Tuesday, April 30, 2019

A to Z of Industrial Engineering - 2020 Blogging Challenge Topics


Principles of Industrial Engineering - Taylor - Narayana Rao

____________

____________

Earlier Collection
A to Z of Industrial Engineering - Principles, Methods, Techniques, Tools and Applications


1. Analysis of Productivity - Productivity Measurement

2. Behavioral Issues of Industrial Engineering

3. Cost Based Redesign of Engineering Products, Processes and Equipment

4. Design for Additive Manufacturing - Design for Manufacture

5. Engineering Economic Analysis of Industrial Engineering Projects and Proposals

Engineering Economics - Bulletin - Information Board

6. Facilities and Equipment Productivity

Equipment Productivity Improvement - Bibliography

7. Going's Contribution to Industrial Engineering

8. Hearty Cooperation between Engineers, Industrial Engineers, Managers and Operators

9. Industrial Engineering Innovations

10. Journals in Industrial Engineering

11. Knowledge, Information and Data Bases for Industrial Engineering

12. Labor Productivity

13. Machine Work Study

Machine Work Study - Machine Time Estimation - Machine Time Reduction - Machining Cycle Time Optimization - Operation & Inspection Chart Analysis

14. New Developments in Industrial Engineering During 2019

15. Organizing for Industrial Engineering

16. Production Processes Industrial Engineering

Production Industrial Engineering - Scope

17. Quality and Productivity

18. Return on Investment in Industrial Engineering Projects

19. Shop Accounting, Factory Accounting, and Works Accounting

20. Towne's Contribution to Industrial Engineering

The Engineer as an Economist -  Henry Towne

21. Utility of Industrial Engineering to Society, Organization, and Employees

Industrial Engineering for More Benefits but Less Costs - Sustainability

22. Visionary Leadership for Industrial Engineering

23. W's of Industrial Engineering and Creative Thinking

24. Xeroxing, Originating and Sharing Industrial Engineering Designs and Patents

25. Year to Year Capability Development and Planning for Industrial Engineering

26. Zeal for Improving Competitiveness and Sustainability

Industrial Engineering for More Benefits but Less Costs - Sustainability



Industrial Engineering for More Consumption, More Incomes, More Profits but Less Resource Consumption.


People, Profits and Planet - Industrial Engineering working for all the three for 110 years.

As science of preserving essential elements of the planet is coming out with new discoveries, industrial has the necessary expertise to integrate plant related data into product and process redesign.
Industrial engineering researchers, academicians and professionals have to choose areas where IE can focus and do effective work.

Total Efficiency Framework - Productivity Science, Productivity Engineering and Productivity Management 


The Total Efficiency Framework will be based on four main pillars to overcome the current barriers and promote sustainable improvements:

a) an effective management system targeted at process and continuous improvement;

b) efficiency assessment tools to define improvement and optimisation strategies and support decision-making processes;

c) integration with a toolkit for Industrial Symbiosis focusing on material and energy exchange;

d) a software Platform, based on the Internet of Things (IoT), to simplify the concept implementation and ensure an integrated control of improvement process.


Productivity

Over a period of 4 years, the project will deliver exploitable results clustered into technological outputs (including eco-innovative products, processes and services tailored to industrial end-users) and management solutions (involving  economical, legislative and policy solutions synergistically combined).

https://maestri-spire.eu/

https://maestri-spire.eu/downloads/communication/



Read Chapter 9 in the Book
Efficient and Sustainable Manufacturing - Total Efficiency Framework
Technological Solution in Industry 4.0 for Business Applications
2018
https://books.google.co.in/books?id=GYhoDwAAQBAJ&printsec=frontcover#v=onepage&q&f=false


Resource productivity must be among the top priorities

http://www.mckinsey.com/business-functions/operations/our-insights/manufacturing-growth-through-resource-productivity

Resource productivity must be among the top priorities—if not the top priority—of industrial manufacturers around the world. On the supply side, raw materials are increasingly scarce, making them more difficult and more expensive to procure. We recommend the approach for enhancing resource productivity based on five new core beliefs:

Think lean. 


In lean systems, companies analyze the value stream of a particular manufacturing process and ruthlessly cut away anything that did not clearly add value. This methodology is highly synergistic with resource productivity. Companies have to  seek and eliminate anything that leads to wasted resources, in both energy and materials.

Think limits. 


In the traditional approach to resource productivity, companies typically start with their existing process as a baseline, and then seek to make incremental improvements from there. The second of our core beliefs—think limits—flips this concept on its head. Instead of using the current process as a baseline, it calculates the theoretical limit of that process—meaning the output from an ideal version, with no mechanical or chemical losses and perfect energy utilization—and establishes that as the baseline.

Think profit per hour. 


Our third core belief—thinking in profit per hour—helps align objectives for the organization. This is critical, because different productivity initiatives often have different goals, which can conflict with one another. Production managers, for example, strive for improvements in output, while energy managers focus on reducing energy consumption. Which one takes precedence? More often than not, the managers themselves don’t know. Reconciling these issues requires a powerful new metric: profit per hour. At the highest level, profit per hour calculates an operation’s gross profit for any given period of time by subtracting overall costs, including energy and resources, from revenue. It is a real-time, operational metric that helps organizations break down silos, giving managers clear visibility into the relationships among different productivity measures.


Think holistic. 


Despite the best intentions, many companies fall short of their resource-productivity goals. Why? Success requires a thorough change-management effort. Managers must set meaningful and achievable goals, and persuade often reluctant organizations to embrace and pursue them. They must secure the buy-in of their employees as well as equip them with the skills and deploy the new management systems needed to improve the way the organization functions. McKinsey spent three years surveying some 600,000 managers, 7,000 senior executives, and leading academics to explore why some transformations fail and others succeed. The results showed that successful transformations are based on three core elements that drive one another like interlocking gears. First are technical systems, meaning the assets and equipment a company owns and the processes people perform with those assets to create value. Second is management infrastructure—the formal structures, processes, and systems that companies use to manage people and the technical systems. Third are mind-sets and behaviors, or the attitudes that drive behavior individually and collectively. Successful companies apply a comprehensive approach that encompasses all three, making them better able to implement and sustain changes to improve resource productivity.

Think circular. 


At a basic level, the global economy relies on taking raw materials out of the ground and making them into finished products, which ultimately get thrown away. It’s a very linear logic—“take, make, dispose”—yet it’s not sustainable in the long run. Instead, the fifth and final core belief is that organizations need to move beyond this linear approach and “think circular.” That is, they should treat supply chains as circles, where they can create new value by looping products, components, and materials back into the production process after they have fulfilled their utility over the product life cycle. This is a complex endeavor—it requires designing products in a new way, adopting business models that go beyond a mere one-time sale, and revamping supplier relationships.


http://www.mckinsey.com/global-themes/employment-and-growth/the-productivity-imperative
2010

Sunday, April 28, 2019

The Role of of the Mind - Psychology in Productivity Management - Scientific Management - Lilian Gilbreth


THE PSYCHOLOGY OF MANAGEMENT
The Function of the Mind in Determining,Teaching and Installing Methods of Least Waste
BY  L. M. GILBRETH, M. L.
STURGIS & WALTON COMPANY
1914

Summary of Chapter I DESCRIPTION AND GENERAL OUTLINE OF THE PSYCHOLOGY
OF MANAGEMENT


It has demonstrated that the emphasis in successful management of human effort lies on the man.  Efficiency is best secured by placing the emphasis on the man, and modifying the equipment, materials and methods that he uses to make the most of the man. It has, further, recognized that the man's mind is a controlling factor in his efficiency.  Teaching, enables  the man to make the most of his powers.  In order to understand this teaching element that is such a large part of scientific management, a knowledge of psychology is imperative; and this study of psychology, as it applies to the work of the manager or the managed, is exactly what the " psychology of management " is.

Management is a life study of every man who works with other men. He must either manage, or
be managed, or both ; in any case, he can never work to best advantage until he understands both the
psychological and managerial laws by which he governs or is governed.

What is " Management "?

" Management," as defined by the Century Dictionary, is " the art of managing by direction or
regulation."

Successful management of the old type was an art based on no measurement. Scientific Management
is an art based upon a science, upon laws deducted from measurement. Management continues to be
what it has always been, the art of directing activity.

We may divide all management into three types

(1) Traditional

(2) Transitory

(3) Scientific, or measured functional.

Traditional Management, the first, has been variously called " Military," " Driver," the " Marquis of
Queensberry type," " Initiative and Incentive Management," as well as " Traditional " management.

Definition of the First Type. In the first type, the power of managing lies, theoretically at least, in
the hands of one man, a capable " all-around " manager. The line of authority and of responsibility is
clear, fixed and single. Each man comes in direct contact with but one man above him. A man may
or may not manage more than one man beneath him, but, however this may be, he is managed by but one man above him.

The Name " Initiative and Incentive " Authoritative. The term "Initiative and Incentive," is used
by Dr. Taylor, and is fully described by him.


The only excuses for the term " Traditional, are its brevity and its descriptiveness. The fact that it is indefinite is really no fault in it, as the subject it describes is equally indefinite. The " fringe "  of this word is especially good. It calls up ideas of information handed down from generation to generation orally, the only way of teaching under the old type of management. It recalls the idea of the inaccurate perpetuation of unthinking custom, and the " myth " element always present in tradition, again undeniable accusations against the old type of management.  The fundamental idea of the tradition, that it is oral, is the essence of the difference of the old type of management from science, or even system, which must be written.



Definition of the Second Type of Management.
The second type of management is called " Interim " or " Transitory " management. It includes all management that is consciously passing into Scientific Management and embraces all stages, from management that has incorporated one scientifically derived principle, to management that has adopted all but one such principle.

 Perhaps the name " Transitory " is slightly preferable in that, though the element of temporari-
ness is present in both words, it is more strongly em- phasized in the latter. The usual habit of associating with it the ideas of " fleeting, evanescent, ephemeral, momentary, short-lived," may have an influence on hastening the completion of the installing of Scientific Management.

Definition of the Third Type of Management.
The third form of management is called " Ultimate," " measured Functional," or " Scientific, " management. This differs from the first two types mentioned in that it is a definite plan of management synthesized from scientific analysis of the data of management. In other words, Scientific Management is that management which is a science, i. e.,  which operates according to known, formulated, and applied laws.


The name " measured functional " is the most descriptive, but demands the most explanation. The
principle of functionalization is one of the underlying, fundamental principles of Scientific Management. It is not as necessary to stop to define it here, as it is necessary to discuss the definition, the principle, and the underlying psychology, at length later.

The name " scientific " while in some respects not as appropriate as are any of the other names, has already received the stamp of popular approval. In derivation it is beyond criticism. It also describes
exactly, as has been said, the difference between the older forms of management and the new. Even its " fringe " of association is, or at least was when first used, all that could be desired; but the name is, unfortunately, occasionally used indiscriminately for any sort of system and for schemes of operation that are not based on time study. It has gradually become identified more or less closely with of management as " Scientific," makes its choice advisable. We shall use it, but restrict its content.

We may summarize by saying that:

1. the popular name is Scientific Management,

2. the inspiring name is Ultimate management,

3. the descriptive name is measured Functional  management,



For the purpose of this book, Scientific Management is, then, the most appropriate name. Through
its use, the reader is enabled to utilize all his associations, and through his study he is able to restrict and order the content of the term.



Under the first type, or in the first stage of management, the laws or principles underlying right man-
agement are usually unknown, hence disregarded.

In the second stage, the laws are known and installed as fast as functional foremen can be taught
their new duties and the resistances of human nature can be overcome.

In the third stage the managing is operated in accordance with the recognized laws of management.

Plan of Psychological Study Used in the book . The discussion  follows upon arbitrary divisions of scientific management, that is

1. To enumerate the underlying principles on which scientific management rests.

2. To show in how far the other two types of management vary from Scientific Management.

3. To discuss the psychological aspect of each principle.

Underlying Ideas and Divisions of Scientific Management. These underlying ideas are grouped under nine divisions, as follows :

1. Individuality.

2. Functionalization.

3. Measurement.

4. Analysis and Synthesis.

5. Standardization.

6. Records and Programmes.

7. Teaching.

8. Incentives.

9. Welfare.

 Each will be made the subject of a chapter.

Conclusions to be Reached. These conclusions will include the following:

1. " Scientific Management" is a science.

2. It alone, of the Three Types of Management, is a science.

3. Contrary to a widespread belief that Scientific Management kills individuality, it is built on the basic principle of recognition of the individual, not only as an economic unit but also as a personality, with all the idiosyncrasies that distinguish a person.

4. Scientific Management fosters individuality by functionalizing work.

5. Measurement, in Scientific Management, is of ultimate units of subdivision.

6. These measured ultimate units are combined into methods of least waste.

7. Standardization under Scientific Management applies to all elements.

8. The accurate records of Scientific Management make accurate programmes possible of fulfillment.

9. Through the teaching of Scientific Management the management is unified and made self-perpetuating.

10. The method of teaching of Scientific Management is a distinct and valuable contribution to Education.

11. Incentives under Scientific Management not only stimulate but benefit the worker.

12. It is for the ultimate as well as immediate welfare of the worker to work under Scientific Management.

13. Scientific Management is applicable to all fields of activity, and to mental as well as physical
work.

14. Scientific Management is applicable to self- management as well as to managing others.

15. It teaches men to cooperate with the management as well as to manage.

16. It is a device capable of use by all.

17. The psychological element of Scientific Management is the most important element.

18. Because Scientific Management is psychologically right it is the ultimate form of management.

19. This psychological study of Scientific Management emphasizes especially the teaching features.

20. Scientific Management simultaneously

a. increases output and wages and lowers costs.

b. eliminates waste.

c. turns unskilled labor into skilled.

d. provides a system of self-perpetuating welfare.

e. reduces the cost of living.

f. bridges the gap between the college trained and the apprenticeship trained worker.

g. forces capital and labor to cooperate and to promote industrial peace.



Tuesday, April 23, 2019

Industrial Engineering of Milling Processes and Operations


Productivity Formulas
For Face Milling Application
https://www.kennametal.com/en/resources/engineering-calculators/face-milling-calculators/productivity-formulas.html

What is successful milling?
https://www.sandvik.coromant.com/en-gb/knowledge/milling/Pages/default.aspx

Manufacturing economics: learn how metal cutting solutions influence profit
The Manufacturing economics calculator illustrates how the selection of metal cutting solutions affects your bottom line. The application uses your production values as input to calculate the impact on cost per component and gross profit.
https://www.sandvik.coromant.com/en-gb/knowledge/machining-calculators-apps/pages/manufacturing-economics.aspx



5/17/2018
HPC Milling Cutters Increase Manufacturing Productivity
High-performance milling cutters should be designed for high process speeds. Certain factors must be considered when selecting the advanced cutting tools in order to shorten primary processing and non-productive times and significantly increase productivity.
https://www.productionmachining.com/blog/post/high-performance-milling-cutters-increase-manufacturing-productivity



Six Sigma Studies

application of six sigma to gear box manufacturing - International ...
http://ijme.us/issues/fall2010/Abstracts/Z__IJME%20fall%202010%20v11%20n1%20(paper%202).pdf

Reducing variability in micro-milling process using six sigma ...
https://ieeexplore.ieee.org/document/7385822/

Reduction of the Machining Time of a Crankshaft Machining ... - ejaet
www.ejaet.com/PDF/2-7/EJAET-2-7-66-69.pdf

Improving Surface Roughness of CNC Milling Machined ... - iNEER
www.ineer.org/Events/ICEEiCEER2009/full_papers/full_paper_188.pdf

Optimization of Cutting Parameters of CNC Milling for Aircraft ...
https://www.scientific.net/AMM.598.164

Optimal selection of operating parameters in end milling of Al-6061 ...
https://mammp-journal.springeropen.com/articles/10.1186/s40759-017-0020-6

A Six Sigma Approach for Precision Machining in Milling☆
Ganesh Kumar, Nithyanandama, Radhakrishnan Pezhinkattil
Procedia Engineering
Volume 97, 2014, Pages 1474-1488
open access
https://www.sciencedirect.com/science/article/pii/S1877705814034997

Optimal selection of operating parameters in end milling of Al-6061 work materials using multi-objective approach
Jakeer Hussain Shaik  author and Srinivas J
Mechanics of Advanced Materials and Modern Processes 2017, 3:5
https://mammp-journal.springeropen.com/articles/10.1186/s40759-017-0020-6




05/08/2016|MULTIVAC
More than 20% higher productivity with the turning-milling spindle compactMASTER
With compact turning-milling spindle and 80 tools, the CTX beta 800 TC is an asset in the everyday production of MULTIVAC
https://in.dmgmori.com/news-and-media/technical-press-news/customer-stories/multivac-more-than-20--higher-productivity-with-the-turning-mill

December 11, 2013
Economics of Machining Bevel Gears on Multi Tasking Machines
By Nitin Chaphalkar
In last five to six years, development of multi-tasking machines and new programming software combined with the newly-developed machining processes have created an opportunity to give a new process to gear machining and usher in 21st century advances. Gear manufacturing is being reinvented.
http://gearsolutions.com/features/economics-of-machining-bevel-gears-on-multi-tasking-machines/


 1/1/2007
How to Achieve Economical Five-Axis Milling
Although moldmaking has not had great incentives to invest in five-axis technology like the aerospace industry, there are still many reasons for moldmakers to adopt five-axis machining, and there are a few interesting software functions that help to make five-axis programming economical.


10/15/1999
Tooling Tips For High Productivity Milling
Today's machining centers feature higher spindle speeds and feed rates, but if you want to push this capability to the limit, there are some tooling considerations that must be addressed.
https://www.mmsonline.com/articles/tooling-tips-for-high-productivity-milling

9/1/1998
The Economics Of Converting Manual Mills To CNC
It's no secret that CNC retrofits of older 1 to 5 hp manual machine tools increase productivity and profits for machine shops.

contribution to the assessment of economic viability of hard milling ...
https://hrcak.srce.hr/file/193992

Assessment of Machining Cost for End-Milling of Ti-6Al-4V Titanium ...
https://www.scientific.net/AMR.903.83

Energy Analysis in Turning and Milling - Research Explorer - The ...
https://www.research.manchester.ac.uk/portal/files/54505753/FULL_TEXT.PDF

Saturday, April 20, 2019

Production Economics: Evaluating Costs of Operations in Manufacturing and Service Industries 2018 Book Information



Production Economics: Evaluating Costs of Operations in Manufacturing and Service Industries
1st Edition
Anoop Desai, Aashi Mital
CRC Press
Published June 11, 2018
Reference - 530 Pages - 81 B/W Illustrations

Summary
This book serves a unique purpose within the world of engineering. It covers the economics of modern manufacturing and focuses on examining the techniques and methods from a cost perspective.

It can be used by both students and professionals alike. The book is useful to students in industrial engineering and mechanical engineering programs as a primary textbook for engineering economy, production costing, and related courses. It can also be used by MBA students specializing in production management and finance.

Specific topics of coverage include the computation of direct and indirect cost for manufacturing operations, including a variety of overhead operations in such an environment. Costing of manufacturing methods such as casting, forging, turning, milling, and welding is addressed along with inventory analysis.

The book also includes fundamental concepts such as cash flow analysis, present and future worth analysis, and rate of return analysis. Related topics such as equipment replacement, comparison of alternatives, depreciation, buy versus make decisions, interest factors, and equivalence are covered in detail as well.

Key Features:

Addresses the costing of manufacturing operations through a step-by-step problem solving approach.
Includes traditional engineering topics such as cash flow analysis, present worth, future worth analysis, replacement analysis, equivalence, and depreciation are addressed in depth as well.
Offers a variety of solved examples that can be used to develop a thorough understanding of the underlying concept.
Provides a number of practice problems at the end of each chapter.
Presents a large number of figures and tables in almost every chapter, to assist in visualizing the concept and apply it successfully.
Production Economics: Evaluating Costs of Operations in Manufacturing and Service Industries focuses on rigorous problem solving. Each topic is presented succinctly along with numerous solved examples, along with a large number of end-of-chapter practice problems where applicable.

Table of Contents
Interest Factors, Equivalence, Present Worth, Annualized Equivalent Worth, and Future worth Analysis. Cost Estimation. Materials Costing. Process Costing. Overhead Expenses. Estimation of Capital Cost and Operating Cost. Costing of Material Handling Operations. Inventory Analysis and Costing. Administrative and Facilities Costs. Establishing the Selling Price. Comparison of Alternatives. Breakeven and Benefit Cost Analysis. Depreciation. Replacement Analysis. The Make v/s Buy Decision. Vendor Selection and Vendor Cost Verification. Influence of Assembly Automation and Market Factors on Production Economics. Appendix.

Author(s) Bio
Dr. Anoop Desai is currently an Associate Professor of Mechanical Engineering at Georgia Southern University. He received his PhD in Industrial Engineering from the University of Cincinnati in 2006. His areas of research interest include Product Development, Design for Manufacturing, Six Sigma and Quality control and Engineering Economic analysis.

Dr. Desai is the author of "Product Development: A Structured Approach to Consumer Product Design, Development and Manufacture", "Fundamentals of Work measurement: What Every Engineer Should Know" and "Global Sustainability and Innovation (Edited)."

Dr. Desai is also the author of twenty-five journal papers mainly focusing on the area of Design for X, environment conscious design and manufacturing and the economics of production processes. He is one of Elsevier Science's most cited authors.

Aashi Mital holds a Master of the Arts in American History and minor in Classical Archaeology through the University of Cincinnati. She is the CEO and founder of Pivotal Solutions Consulting. Her innovative methodologies involving resource utilization, strategic initiatives and impact growth have caused several businesses to reinvent their approaches in today’s multi-disciplinary environment. Being amongst the most sought out consultants in the region, she is known for her ability to generate and execute strategies to improve operations and processes, critical thinking, problem solving and a deeper understanding of multifaceted problems.

She has a strong background in resource management, community development and marketing. All of which have contributed to publications covering a sundry of interdisciplinary topics, such as geopolitical patterns and historical forecasting, business and engineering economics, human productivity and sustainability.

Some of her latest works include Product Development: A Structured Approach to Consumer Product Development, Design and Manufacture, as well as chapters "Changes in US Manufacturing Worker Productivity with Working Hours" and "A comparison of US Manufacturing Workers’ Productivity with Similar Workers in Selected Developed and Fast Developing Economies" found within Human Work Productivity: A Global Perspective. She has also worked with various publications, such as International Journal of Industrial Engineering: Theory, Applications and Practice (IJIETAP), the Organization of American Historians (OAH) and Archaeological Magazine.

Ms. Mital is a recipient of the Craig Waff Researcher’s Award, CPA Innovative STEM Educator’s Award and MHS Preservation Award.



https://www.crcpress.com/Production-Economics-Evaluating-Costs-of-Operations-in-Manufacturing-and/Desai-Mital/p/book/9781138033269

Saturday, April 13, 2019

Additive Manufacturing - 3D Printing - Human Effort Industrial Engineering



2018

Particle emissions from 3D printers

At MakerBot, the NIOSH field team used two different methods to evaluate and compare emissions. The field team evaluated particulate and volatile organic compounds (VOCs) emitted from simultaneous operation of up to 20 desktop 3D printers in a conference room.

During 3D printing, respirable particulate concentrations were non-detectable (below 0.03 micrograms per cubic meter, µg/m3) and VOC concentrations were well below applicable occupational exposure limits (OELs). Particulate and VOC concentrations measured in the conference room during 3D printing with 20 printers were much lower than those measured in the test chamber.

 True Orange PLA filament produced lower ultrafine particle emissions compared to published results from other emission tests in the scientific literature such as He, et al [2007], Stephens et al. [2013], and Stefaniak et al. [2017].

https://www.ishn.com/articles/109236-characterizing-3d-printing-emissions-and-controls-in-an-office-environment

Friday, April 12, 2019

The Engineer as an Economist - Industrial Engineer - Henry Towne and F.W. Taylor

THE ENGINEER AS AN ECONOMIST.

The paper that initiated works management and industrial engineering that has focus on understanding and reducing cost of production,

To insure the best resultsthe organization of productive labor must be directed and controlled by persons having not only good executive ability, and possessing the practical familiarity of a mechanic or engineer with the goods produced and the processes employed, but having also,  and equally, a practical knowledge of how to observe, record, analyze and compare essential  facts in relation to wages, supplies, expense accounts, and all else that enters into or affects the economy of production and the cost of the product.

Three types of knowledge and ability indicated

- good executive ability,   
- the practical familiarity of a mechanic or engineer with the goods produced and the processes employed, 
- a practical knowledge of how to observe, record, analyze and compare essential facts in  relation to wages, supplies, expense accounts, and all else that enters into or affects the economy of production and the cost of the product.


Full Paper

THE ENGINEER AS AN ECONOMIST. - HENRY TOWNE, STAMFORD, CONN.

1886, ASME Annual Meeting

The monogram of our national initials, which is the symbol for our monetary unit, the dollar, is almost as frequently conjoined to the figures of an engineer's calculations as are the symbols indicating feet, minutes, pounds, or gallons. The final issue of his work, in probably a majority of cases, resolves itself into a question of dollars and cents, of relative or absolute values. This statement, while true in regard to the work of all engineers, applies particularly to that of the mechanical engineer, for the reason that his functions, more frequently than in the case of others, include the executive duties of organizing and superintending the operations of industrial establishments, and of directing the labor of the artisans whose organized efforts yield the fruition of his work.

To insure the best results, the organization of productive labor must be directed and controlled by persons having not only good executive ability, and possessing the practical familiarity of a mechanic or engineer with the goods produced and the processes employed, but having also, and equally, a practical knowledge of how to observe, record, analyze and compare essential facts in relation to wages, supplies, expense accounts, and all else that enters into or affects the economy of production and the cost of the product. There are many good mechanical engineers; — there are also many good " business men ;"— but the two are rarely combined in one person. But this combination of qualities, together with at least some skill as an accountant, either in one person or more, is essential to the successful management of industrial works, and has its highest effectiveness if united in one person, who is thus qualified to supervise, either personally or through assistants, the operations of all departments of a business, and to subordinate each to the harmonious development of the whole.

Engineering has long been conceded a place as one of the modern arts, and has become a well-defined science, with a large and growing literature of its own, and of late years has subdivided itself into numerous and distinct divisions, one of which  is that of mechanical engineering. It will probably not be disputed that the matter of shop management is of equal importance with that of engineering, as affecting the successful conduct of most, if not all, of our great industrial establishments, and that the management of works  has become a matter of such great and far-reaching importance as perhaps to justify its classification also as one of the modern arts. The one is a well-defined science, with a distinct literature, with numerous journals and with many associations for the interchange of experience ; the other is unorganized, is almost without literature,
has no organ or medium for the interchange of experience, and is without association or organization of any kind. A vast amount of accumulated experience in the art of workshop management already exists, but there is no record of it available to the world in general, and each old enterprise is managed more or less in its own way, receiving little benefit from the parallel experience of other similar enterprises, and imparting as little of its own to them ; while each new enterprise, starting  now and with much labor, and usually at much cost for experience, gradually develops a more or less
perfect system of its own, according to the ability of its managers, receiving little benefit or aid from all that may have been done previously by others in precisely the same field of work.

Surely this condition of things is wrong and should be remedied. But the remedy  must not be looked for from those who are " business men" or clerks and accountants only; it should come from those whose training and experience has given them an understanding of both sides (viz. : the mechanical and the clerical) of  the important questions involved. It should originate, therefore, from those who are also engineers, and, for the reasons above indicated, particularly from mechanical engineers. Granting this, why should it not originate from, and be promoted by The American Society of Mechanical Engineers?

To consider this proposition more definitely, let us state the work which requires to be done. The questions to be considered, and which need recording and publication as conducing to discussion
and the dissemination of useful knowledge in this specialty, group themselves under two principal heads, namely: Shop Management, and Shop Accounting. A third head may be named which is sub-
ordinate to, and partly included in each of these, namely: Shop Forms  and Blanks. Under the head of Shop Management fall the questions of organization, responsibility, reports, systems of contract and piece work, and all that relates to the executive management of works, mills and factories. Under the head of Shop Accounting fall the questions of time and wages systems, determination of costs, whether by piece or day-work, the distribution of the various expense accounts, the ascertainment of profits, methods of book-keeping, and all that enters into the system of accounts which relates to the manufacturing departments of a business, and to the determination and record of its results.

There already exists an enormous fund of information relating to such matters, based upon actual and most extensive experience. What is now needed is a medium for the interchange of this experience among those whom it interests and concerns. Probably no better way for this exists than that obtaining in other instances, namely, by the publication of papers and reports, and by meetings
for the discussion of papers and interchange of opinions.

The subject thus outlined, however distinct and apart from the primary functions of this society, is, nevertheless, germane to the interests of most, if not all, of its members. Conceding this, why should not the functions of the society be so enlarged as to embrace this new field of usefulness. This work, if undertaken, may be kept separate and distinct from the present work of the society by organizing a new "section" (which might be designated the " Economic Section''), the scope of which would embrace all papers and discussions relating to the topics herein referred to. The meetings of this section could be held either separately from, or imment to the regular transactions. In this way all interference would be avoided with the primary and chief business of the society, and the attendance at the meetings of the new section would naturally resolve itself into such portion of the
membership as is interested in the objects for which it would be organized.

As a single illustration of the class of subjects to be covered by the discussions and papers of the proposed new section, and of the benefit to be derived therefrom, there may be cited the case of a manufacturing establishment in which there is now in use, in connection with the manufacturing accounts and exclusive of the ordinary commercial accounts, some twenty various forms of special record and account books, and more than one hundred printed forms and blanks. .The primary object to which all of these contribute is the systematic recording of the operations of the different departments of the works, and the computation therefrom of such statistical information as is essential to the efficient management of the business, and especially to increased economy of production. All of these special books and forms have been the outgrowth of experience extending over many years, and represent a large amount of thoughtful planning and intelligent effort at constant development and improvement. The methods thus arrived at would undoubtedly be of great value to others engaged in similar operations, and particularly to persons engaged in organizing and starting new enterprises. It is probable that much, if not all, of the information and experience referred to would be willingly made public through such a channel as is herein suggested, particularly if such action on the part of one firm or corporation would be responded to in like manner by others, so that each member could reasonably expect to receive some equivalent for his contributions by the benefit which he would derive from the experience of others.


In the case of the establishment above referred to, a special system of contract and piece-work has been in operation for some fifteen years, the results from which, in reducing the labor cost on certain products without encroaching upon the earnings of the men engaged, have been quite striking. A few of these results, selected at random, are indicated bv the accompanying diagram (Fig. 191), the diagonal lines on which represent the fluctuations in the labor cost of certain special products during the time covered by the table, the vertical scale representing values.

Undoubtedly a portion of the reductions thus indicated resulted from improved appliances, larger product, and increased experience, but after making due allowance for all of these, there remains a large portion of the reduction which, to the writer's knowledge, is fairly attributable to the operations of the peculiar piece-work system adopted. The details and operations of this system would probably be placed before the society, in due time, through the channel of the proposed new section, should the latter take definite form. Other, and probably much more valuable, information and experience relating to systems of contract and piece-work would doubtless be contributed by other members, and in the aggregate a great amount of information of a most valuable character would thus be made available to the whole membership of the society.

In conclusion, it is suggested that if the plan herein proposed commends itself favorably to the members present at the meeting at which it is presented, the subject had best be referred to a special committee, by whom it can be carefully considered, and by wisdom, if it seems expedient to proceed further, the whole matter can be matured and formulated in an orderly' manner, and thus be so presented at a future meeting as to enable the society then intelligently to act upon the question, and to decide whether or not to adopt the recommendations made by such committee.

{This paper received discussion in connection with two others on germane topics. The discussion is printed at the end of the paper on " The Shop-Order System of Accounts.")

Tuesday, April 9, 2019

What is the meaning of the word "Value" in Value Analysis and Value Engineering?



Miles clarified the meaning in his books.

The word value has many meanings in common usage.

But in the method, value analysis and value engineering, it means keeping performance and achieving lower costs.  Improving value means, keeping performance and achieving lower costs.


Value work expands markets and jobs.

L.D. Miles, Second Edition, Pages 6 & 10


Saturday, April 6, 2019

Lifelong Creativity by Pradip Khandwalla - Summary




Lifelong Creativity
Pradip Khandwalla
Tata McGraw-Hill Education, 2004 - Adult education - 418 pages

Lifelong Creativity is a contemplative, exploratory and path breaking work. It enquires into the roots of creativity what is it about our biology, the way our mind works, the way the society is our spirituality, that makes creativity possible.

https://books.google.co.in/books?id=lYwiBAAAQBAJ

Table Of Contents

Part 1. The Creativity Phenomenon

Chapter 1. The Realm of Creativity
Chapter 2. Can Creativity be Enhanced?
Chapter 4. Puzzles of Creativity
Chapter 5. The Body and the Mind as Roots of Human Creativity
Chapter 6. Spiritual and Social Roots of Creativity
Chapter 7. Essence, Elaborative and Expressive Creativities
Chapter 8. Existential, Entrepreneurial and Empowerment Creativities
Chapter 8. Quality of Creativity

Part 2

Chapter 9. The Quest for Lifelong Creativity
Chapter 10. Lifelong Creatiivity
Chapter 12. Mastering Creative Problem Solving
Chapter 13. Enhancing Creative Intelligence
Chapter 14. Acquiring A Creative Persona
Chapter 15. Weakening Our Inner Sensors
Chapter 16. Designing a Creativogenic Environment
Chapter 17. Techniques of Creative Problem Solving

Summary of Chapters



Chapter 1. The Realm of Creativity

Chapter 3. Can Creativity be Enhanced?

Chapter 4. Puzzles of Creativity

Chapter 5. The Body and the Mind as Roots of Human Creativity

Chapter 5. Spiritual and Social Roots of Creativity

Chapter 6. Essence, Elaborative and Expressive Creativities

Chapter 7. Existential, Entrepreneurial and Empowerment Creativities

Chapter 8. Quality of Creativity

CRITERIA FOR EVALUATING CREATIVITY
CREDIBLE EVALUATION
IMPACT OF CREATION
IMPROVING THE QUALITY  OF OUR CREATION


Part 2. The Quest for Lifelong Creativity

Chapter 9. Lifelong Creatiivity

Chapter 10. Mastering Creative Problem Solving

WHAT IS A PROBLEM?
STRUCTURING ILL DEFINED PROBLEMS
CREATIVE PROBLEM SOLVING
MODELS OF CREATIVE PROBLEM SOLVING
USEFUL MODELS OF CONVERGENT THINKING
MECHANISMS OF DIVERGENT THINKING
CONCLUDING COMMENTS

Chapter 11. Enhancing Creative Intelligence

Chapter 12. Acquiring A Creative Persona

Chapter 13. Weakening Our Inner Sensors

Chapter 14. Designing a Creativogenic Environment

Chapter 15. Techniques of Creative Problem Solving

PRINCIPLES AND TECHNIQUES FOR CHURNING UP CREATIVE IDEAS
A COMPARISON OF CREATIVITY TECHNIQUES
CONCLUDING COMMENTS

Creativity - 6Es



Existential Creativity

Culture can be explained as a  way  of  life,  a  context  in  which  we  live,  think,  feel  and  communicate with each other, it is a whole of traditions, skills, values, cultural norms, and  customs. . Culture  is  not  a  stable  and  fixed phenomenon,  it  changes,  develops  and  renews  itself.  Culture  is  a  reflection of creativity of individuals in a society.  Reflecting on the relation between culture and creative activity, Antanas Maceina  (1991:  88)  points out that  "we understand culture as creative  activity,  and  in  this  creative  activity  we  see  the  profoundest essence of culture.

Cultural crisis is due to a decline in human existential creativity. The first part of the article reviews the problematic nature of the conception of creativity and reveals that, as a complex phenomenon, it has many manifestations.

Cultural Crisis as a Decline in Human Existential Creativity
Article in Cultura. International Journal of Philosophy of Culture and Axiology 15(1):65-83 · December 2018
Available on https://www.researchgate.net


NRAO100- Industrial Engineering 2019


Selection - 100 Important Industrial Engineering Articles, Blog Posts and Research Papers



1. Machine Work Study - Machine Time Estimation - Machine Time Reduction - Machining Cycle Time Optimization - Operation & Inspection Chart Analysis

2. Time Study by F.W. Taylor - Methods employed in solving the time problem for machine tools

3. Google Engineering Productivity Department - Activities and Accomplishments

4. 3D Printing - Additive Manufacturing Industrial Engineering - Productivity Science and Engineering

5. F.W. Taylor - Productivity Engineering of Belting - 1893 - Notes on Belting

6. Industrial Engineering - One More Explanation - Narayana Rao

7. IE and BI – the Intersection of Industrial Engineering and Business Intelligence
    (IEs have to use business intelligence software applications to identify engineering systems productivity improvement opportunities.

8. Bring the Product Design Process Together, Including Manufacturing

Operation Improvement - Operations Improvement - Operation Analysis



Foundry Operation Improvement
Foundries
We study foundry operation and we propose improvements in production process which result in production cost reduction, productivity increase, improvement of the produced casting quality, minimize of the environmental footprint and the improvement of people’s safety.
http://www.domka-gmbh.de/en/portfolio-item/foundry-operation-improvement/

DOMKA-GMBH
info@domka-gmbh.de
Kaiser-Wilhelm-Ring 27-29 50672 Cologne, Germany


Thirty Seven Ideas for Business Operation Improvement*: *What Are the Odds You Can Use at Least One?
Front Cover
Ron Parker
Operation Improvement Inc, 22-Jun-2011 - Industrial management - 154 pages
0 Reviews
For the past 25 years, Ron Parker has lectured, written and consulted in the field of Business Operations Improvement. The articles in this book are a brief digest and sample of the most valuable lessons learned on such topics as: Metrics - Technology Integration - Accountability and Motivation - Roles & Responsibilities - Operations Methods, Procedures & Work Flow - Customer Service & Call Center Operations - Sustainable Customer Service and Support - Reduction of Scrap, Re-Work and Returned Product - Quality Data Analysis & Reporting - Decision Support and Back Office Processes - Scheduling & Work Force Management - Operations Process Knowledge Management - and more.
https://books.google.co.in/books?id=_HBTjhAbi64C


Operation Improvement of a High Voltage Series Resonant Supply
B. Tala-Ighil , X. Tian  & C. Glaize
Pages 527-538 | Received 02 Jun 1992
Electric Machines & Power Systems
Volume 20, 1992 - Issue 5
https://www.tandfonline.com/doi/abs/10.1080/07313569208909615

Friday, April 5, 2019

Creativity - Fourth Eye - Book Summary



Ch.1 The Landscape of Creativity


Creativity Abilities

Ideational fluency

Ability to provide a large variety of solutions.

Originality

Ability to notice the unexplained and incongruent

Ability to go into the roots of a phenomenon by unravelling its causes. Also ability to visualize its consequences

Ability ot elaboratee on a theme.

Ability to go behind the surface features of a problem and see what the real problem is

The list of abilities are:  fluency, flexibility, originality, problem sensitivity, the ability to grasp the causes and visualise the consequences, the ability to elaborate, the ability to restructure problems.

Can creativity be increased

It can be increased.

Torrance suggested certain principles of teacher behaviour in class rooms to increase creativity.

Teacher should show respect for unusual questions.
Be respectful towards imaginative, unusual ideas.
Show pupils their ideas have value
Occasionally let pupils do something for practice without the threat of evaluation.
Tie in evaluation with causes and consequences that is emphasize the reasons for evaluation.



Techniques of Creativity(Once again explained in details in Chapter Chapter 5)

Brainstorming (Osborn)
Attribute analysis
Synectics

Chapter 2 The Creative Process


Stages of Preparation, Incubation, Illumination, and Verification

Mechanisms of Convergent thinking

Mechanisms of Divergent thinking


1. First develop a working definition of the problem. Define the problem
2. Search for the solutions and make a list beginning with the most familiar.
3. Use associative thinking to bring to consciousness more and more far out alternatives. It is stretching the brain to make go deep into its long-term memory. Once put into the search mode the brain may keep working when a person goes into sleep.
4. Restructure the original problem by examining the constraints to relax them appropriately. Under relaxed assumptions, a solution may be found.
5. Evaluate solutions to get further ideas for continuing search in the external environment:  published information as well as interaction with others.
6. Allow the mind to synthesize imaginary solutions - thinking like if a such machine is available.
7. Brain storming - Self as well as group. develop solutions one from another. Don't evaluate and express. But keep improving or modifying the suggested solutions



Chapter 3. The Creative Personality


Traits Congenial to Creativity

Courage and independence

Risk taking

Persistence

Self-sufficiency

Inquisitiveness

Complexity

Motivation and Creativity - Strategies for Changing Motivation

Awareness - Awareness initiates action.  It is knowledge in Knowledge- Attitude-Behaviour model.

Role Model - A role model who was earlier in a similar stage or state, but changed his behaviour and achieved success can provide motivation for change. Similarly expectations of near and dear and higher-ups can provide motivation.

Actions - Small successes can provide motivation to keep doing similar activities.

Reinforcement: Rewards strongly consolidate the behaviour that is rewarded.

Some common blocks to divergent thinking and creative functioning

1. Fear of failure
2. Allergy to ambiguity
3. Touchiness - fear of humiliation and rejection.
4. Confornity
5. Resouce Myopia: The inability to see the resources at one's disposal is a common block to creativity.
6. Starved sensibility
7. Rigidity

Ch. 4. The Armoury of the Creative


Abilities of Divergent Thinking

fluency, flexibility, originality, problem sensitivity, the ability to grasp the causes and visualise the consequences, the ability to elaborate, the ability to restructure problems.

Ch.5 Techniques of Creative Problem Solving


Brainstorming

Attribute Listing

Checklist of Questions

Synetics

Ch. 6 The Creative Environment


Pagano provides the following guidelines for creativity-inducing teaching methodology applicable equally at school, home and possibly at work.


1. Active involvement of the learner
2. Positive democratic environment
3. Ego-building support (praise, acceptance, understanding for innovative ideas or efforts
4. Encouragement to curiosity and experimentation
5. Opportunities for children to interact with creative people.

Low tension environment
Expectations of the powerful
Emphasis on self-discovery
Home environment
Environmental stimulation
Work environment

Ch. 7  Creative Encounters


Tools of Creative Interaction

1. Effective listening
2. Empathy
3. Clarificatory questions
4. Feedback
5. Evocative questions
6. analogies
7. Converging to a solution or conclusion

Ch. 8. The Management of Creativity


Organizational Design for Innovation

Organizational Structure, Management systems and Practices

Culture of the Organization's Staff

Ch. 9. The Design of a Creative Society


A creative society respects the best traditions and carefully records them for posterity because they are inheritance of past creativity.  In a creative society,  traditions are loved and studied for their core vitality, but not allowed to obstruct the search for fresh forms.

The Characteristics of a Creative Society described by authors

1. Toynbee
2. Abram T. Collier
3. Silvano Arieti
4. H.G. Barnett

A model of a creative society

1. Society needs certain kinds of resources.
2. Norms that facilitate creativity, innovation, and experimentation
3. A large number must have autonomy.
4. Society needs to have stimulating events and experiences that spur creativity
5. Institutions that promote creativity - Government, Large enterprises and Institutions of higher learning

The book has nine chapters.


Updated 6 April 2019, 12 January 2019