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ASEE Engineering Case Library

This is the American Society for Engineering Education (ASEE) Engineering Case Library (ECL). The cases are accounts of real engineering work written for use in engineering education.The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science Foundation. The library has been maintained by Rose-Hulman Institute of Technology and Carleton University. It continues under the sponsorship of the Design in Engineering Education Division (DEED) of the ASEE.

309
RESULTS


texts 309
TOPIC
Assignment: Discussion 214
Area: Design and Development 154
Assignment: Analysis 147
Discipline: Mechanical 144
Area: Analysis 126
Assignment: Design 124
Area: Management 84
Area: Legal and Ethics 64
Discipline: Other 57
Area: Inventions 52
Assignment: Graphics 49
Discipline: Civil 43
Discipline: Materials 42
NAVPERS 41
Discipline: Electrical 40
Discipline: Production 38
Area: Heat and Flow 34
Assignment: Invention 33
Discipline: Aero and Astro 33
Area: Graphics 21
Area: Computer 15
Area: History 15
Discipline: Chemical 14
Area: Other 13
Discipline: Agriculture 12
Area: Public Policy 6
Mechanical 5
oscillator 5
electron tube 4
fasteners 4
magnetism 4
transformers 4
welding 4
alternating current 3
amplifier 3
antenna 3
electricity 3
generators 3
hydraulics 3
motors 3
parallel circuit 3
radar 3
receiver 3
series circuit 3
soldering 3
transmitter 3
vacuum tubes 3
Discipline: Nuclear 2
Materials 2
Ohm's law 2
Production 2
airplanes 2
amplifiers 2
automatic pilot 2
blueprint 2
boilers 2
brakes 2
capacitance 2
electronics 2
engines 2
inductance 2
induction 2
microphones 2
modulation 2
plumbing 2
power 2
power supplies 2
power supply 2
refrigeration 2
rigging 2
steel 2
thread cutting 2
tools 2
transistor 2
troubleshooting 2
tubing 2
utilities 2
Area: Design 1
Area: Design and Development Assignment: Analysis 1
Area: Design and development 1
EMT 1
Inventions 1
Kirchoff's laws 1
OCR 1
abrasives 1
ac circuits 1
accumulators 1
advanced math 1
aerodynamics 1
air conditioning 1
aircraft 1
airplane 1
alternators 1
aluminum 1
amplitude modulation 1
antennas 1
arc welding 1
atomic hydrogen welding 1
aviation 1
ballistics 1
batteries 1
block and tackle 1
bombsights 1
boresighting 1
brazing 1
bridge circuit 1
carburetor 1
case study 1
communication equipment 1
compass 1
computers 1
cooling system 1
corrosion 1
current 1
cutting 1
cylinders 1
dampers 1
dc armature winding 1
demodulation 1
demodulator 1
design 1
direct current 1
distillation 1
drilling 1
electronic maintenance 1
electronic test equipment 1
engineering 1
engineering education 1
fabrication 1
ferrous metals 1
filters 1
flowmeter 1
fluids 1
force 1
fuel gage 1
fuel pumps 1
fuel system 1
fuel systems 1
gear 1
gunsights 1
gyroscope 1
hand tools 1
heat treating 1
heat treatment 1
hydraulic 1
ignition 1
ignition system 1
inclined plane 1
inert arc welding 1
instruments 1
iron 1
kirchoff's law 1
landing gear 1
lever 1
loran 1
lubrication system 1
magnetos 1
material properties 1
materials 1
math tables 1
mathematics 1
measuring 1
metal cutting 1
metal fastener 1
metal finishing 1
metal processes 1
metal repairs 1
metal working 1
metallurgy 1
metals 1
microwave 1
modulator 1
motor 1
motors and generators 1
navigation equipment 1
navigation instrument 1
non-ferrous metals 1
oscilloscope 1
oscilloscopes 1
oxyacetylene 1
plastics 1
power amplifier 1
power systems 1
power transformers 1
pressure 1
propeller 1
pumps 1
radio 1
reaming 1
receivers 1
regulators 1
repairs 1
reservoirs 1
resistance 1
resonance 1
riveting 1
rivets 1
rubber maintenance 1
screw 1
seals 1
LANGUAGE
english 307
SHOW DETAILS
ASEE Engineering Case Library
by Bureau of Naval Personnel
93
0
0
The principles of basic electronics include those of basic electricity and the transition between the two subjects is facilitated by selecting "Tuned Circuits" as the first chapter in Basic Electronics.This training course next discusses the operating principles of vacuum tubes and their action in power supplies, amplifiers, and oscillators. The central portion of the text includes a discussion of modulation, detection, transmitters, receivers, antennas, and radio wave propagation....
Topics: NAVPERS, tuned circuits, electron tube, power supply, amplifier, oscillator, modulator,...
This book is part of a nine-volume set. The chapters in this third book about Power Supplies and Amplifiers are:15. Power transformers...116. Electron tube rectifier circuits...1317. Filter circuits...3118. Regulator circuits...4319. Triode amplifiers...5320. Tetrode and pentode amplifiers...9521. Paraphase amplifier circuits...11122. Audio power amplifier...11723. Decibles, microphones, and speakers...137
Topics: NAVPERS, transformers, electron tube, amplifiers, microphones, speakers
This book is part of a nine-volume set. The chapters in this fourth book about Transmitter Circuit Applications are:24. Oscillators...125. Radio frequency power amplifiers...2126. Amplitude modulation...527. Transmission lines...7528. Antenna and wave propagation...95
Topics: NAVPERS, oscillator, power amplifier, amplitude modulation, antenna
This book is part of a nine-volume set. The chapters in this book are:Measurement and Structure of Matter...1Electrostatics...18Magnetism...31Voltage...45Current and Resistance...67Series DC Circuits...111Parallel DC Circuits and Network Analysis...111
Topics: NAVPERS, electronics, magnetism, voltage, current, resistance, series circuit, parallel circuit
This book is part of a nine-volume set. The chapters in this third book about Receiver Circuit Applications are:29. Solid State Power Supplies...130. Two Junction Transistors...2731. Receiver Principles...6532. Transistor RF Amplifiers...7333. Transistor Oscillators...8534. Transistor Mixers and Converters...9735. Transistor IF Amplifiers...10736. Transistor Detectors...12537. Transistor Audio Amplifiers...13738. Electron Tube Receivers...15339. Receiver Control Circuits...17340. Frequency...
Topics: NAVPERS, power supplies, transistor, oscillator, electron tube
ASEE Engineering Case Library
by Bureau of Naval Personnel
63
0
0
The first half of this training course emphasizes d-c circuits and equipments with a treatment of d-c generators and motors. The latter portion of the manual emphasizes a-c (alternating current) circuit theory with the use of vectors and sine curves wherever possible.
Topics: NAVPERS, batteries, direct current, bridge circuit, magnetism, inductance, capacitance, generators,...
This book is part of a nine-volume set. The chapters in this sixth book about Oscilloscope Circuit Applications are:41. Cathode ray tube...142. Oscilloscope power supplies...1143. Sweep circuits...2144. Vertical and horizontal amplifiers...5345. RC shaping circuits...6946. RC oscillator circuits...8347. Blocking oscillators...9148. Clampers-clippers-counters...107
Topics: NAVPERS, oscilloscope, amplifier, oscillator
This book is part of a nine-volume set. The chapters in this eighth book about Electromagnetic Circuits and Devices are:56. Electric motors...157. Synchros and servo systems...1758. Magnetic amplifiers...53
Topics: NAVPERS, motor, servo, synchro
ASEE Engineering Case Library
by Bureau of Naval Personnel
61
0
0
Starting with the basic principles of aerodynamics, this book discusses the purpose of various parts of the airplane, the materials and the construction. It follows with information on fabric and metal and plastic repairs. Then comes maintenance of flight controls, major assemblies and disassemblies, rigging, landing gear maintenance, and corrosion precautions. In conclusion, there is a section on the necessary inspections prior to flight.
Topics: NAVPERS, airplane, aerodynamics, materials, fasteners, landing gear, repairs, rigging, corrosion
This book is part of a nine-volume set. The chapters in this second book about Alternating Current are:8. Alternating Current...1439. Inductance...16310. Capacitance...19511. Series Circuits and Resonance...22112. Parallel Circuits and Resonance...26913. AC Network Analysis...30314. Measuring Devices...319
Topics: NAVPERS, alternating current, inductance, capacitance, resonance
ASEE Engineering Case Library
by Bureau of Naval Personnel
59
0
0
This training course begins with a discussion of electron trubes, followed by their action in power supplies, amplifiers, and oscillators. Chapter 3 discusses tuned circuits as applied to band-pass and band-stop filters and to inductively coupled circuits. The central portion of the text includes a discussion of modulation, detection, transmitters, receivers, antennas, and radio wave propagation. The text concludes with a discussion of electronic test equipment, an introduction to radar,...
Topics: NAVPERS, electron tube, transistor, power supply, tuned circuit, amplifier, oscillator, modulation,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
57
0
0
In this book, hand tools are arranged in groups according to the kinds of work they are designed to perform. The book begins with advice on the handling and care of such general purpose tools as hammers, screw drivers, pliers, wrenches, and punches. It explains the use of shaping and cutting tools--chisels, hacksaws, files, and hand snips. And the information about the tools used for soldering, drilling, reaming, thread cutting, tube fabrication, and for making measurements is followed by a...
Topics: NAVPERS, tools, cutting, shaping, soldering, drilling, reaming, thread cutting, tubing fabrication,...
This book is part of a nine-volume set. The chapters in this ninth book of Tables and Master Index are:59. Mathematical operations...1Appendix I to XI...85Master Index...149
Topics: NAVPERS, mathematics, math tables
ASEE Engineering Case Library
by Bureau of Naval Personnel
53
0
0
Beginning with a broad picture of the electrical constituents of matter, the book proceeds with a discussion of static electricity, electricity in motion, and electrical circuits. It explains the use of Ohm's Law, and the Power Equation, and makes applications of formulas involving Kirchoff's Laws.Emphasis is placed on various types of circuits--series, parallel, and series-parallel--and on the theory of induction as applied to electrical apparatus. The essentials of generators and motors are...
Topics: NAVPERS, electricity, Ohm's law, power, series circuit, parallel circuit, magnetism, induction,...
This book is part of a nine-volume set. The chapters in this seventh book about Microwave Circuit Applications are:49. UHF transceivers...150. Principles of radar...2151. Radar timer and modulator...3952. Waveguides and cavities...4953. Magnetron, duplexer and antennas...6754. Radar receivers...9355. Radar indicators...113
Topics: NAVPERS, microwave, radar, waveguide, antenna
Contents:Using angles to tell directionLines and anglesPractical constructions involving parallel linesBasic ideas of scale drawingGraphsFormulas used in practical geometryThe Pythagorean theoremEssentials of trigonometryVectorsCalculus : integration and differentiation
Topics: NAVPERS, advanced math, electronics
ASEE Engineering Case Library
by Bureau of Naval Personnel
45
0
0
In this book, tools are arranged in groups according to the kind of work they are designed to perform. The book begins with advice on the handling of such general purpose tools as hammers, screwdrivers, pliers, punches, and wrenches. It explains the use of the tools used for cutting and shaping metal--chisels, hacksaws, files, snips, drills and reamers. Chapters are devoted to threading tools, pipe and tubing tools, woodworking tools, measuring tools, gages and indicators, soldering and welding...
Topics: NAVPERS, tools, wrench, metal cutting, thread cutting, metal fastener, soldering, welding,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
43
0
0
Beginning with a general discussion of the uses and kinds of blueprints, the text explains the language of a blueprint--lines, sections, symbols, dimensions, conventions, notes, and titles. Technical sketching is described and illustrated. Ways are suggested by means of which anyone can produce correct and attractive sketches. The sections on wiring and schematic diagrams are fairly extensive in accordance with the increased training demands in electrical and electronic equipment and in order...
Topics: NAVPERS, blueprint, technical drawing, sketching
ASEE Engineering Case Library
by Bureau of Naval Personnel
38
0
0
Starting with the basic principles involved in all radio, this book discusses such fundamentals as the vacuum tube, the elementary transmitter, the elementary receiver and frequency measurement. Then attention turns to the receivers, direction finders and transmitters used in naval aviation. In conclusion, there are sections on interphone communication systems and aircraft radio installations.
Topics: NAVPERS, radio, vacuum tube, transmitter, receiver
ASEE Engineering Case Library
by Bureau of Naval Personnel
38
0
0
Starting with a discussion of sheet metal processes and the forming of aluminum, the book continues with explanations of aircraft riveting, fasteners, structural repairs, repairs of tanks and tubing. It concludes with a section on plastics.
Topics: NAVPERS, metal processes, aluminum, riveting, fasteners, metal repairs, tubing, plastics
ASEE Engineering Case Library
by Bureau of Naval Personnel
37
0
0
Beginning with the simplest machines--the lever--the book proceeds with a discussion of block and tackle, wheel and axle, incline plane, screw, and gears. It explains the principles of work and power, and differentiates between the terms force and pressure. The fundamentals of hydrostatic and hydraulic mechanisms are discussed in detail. The final chapter includes several examples of the combinations of simple mechanisms which make complex machines.
Topics: NAVPERS, lever, block and tackle, wheel and axle, inclined plane, screw, gear, force, pressure,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
33
1
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Iron, although not classified as an aircraft metal, is discussed briefly because the Aviation Metalsmith will have to work with it in maintenance and repair work around the shop. This is followed by explanations of steel and non-ferrous metals and their alloys which are now being used. Following this are descriptions of heat treating, hot and cold working processes, and protection for metals. A section on the physical testing of aircraft metals completes the text.
Topics: NAVPERS, metals, iron, steel, ferrous metals, non-ferrous metals, heat treating, metal working
ASEE Engineering Case Library
by Bureau of Naval Personnel
33
0
0
Beginning with a broad picture of the electrical constituents of matter, the book proceeds with a discussion of static electricity, electricity in motion, and electrical circuits. It explains the uses of Ohm's Law, and the Power Equation, and makes applications of formulas involving Kirchoff's Laws. Emphasis is placed on various types of circuits--series, parallel, and series-parallel--and on the theory of induction as applied to electrical apparatus. The essentials of generators and motors are...
Topics: NAVPERS, electricity, Ohm's law, power, series circuit, parallel circuit, magnetism, induction,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
33
0
0
This book, written primarily for the welding phase of the Aviation Structural Mechanic rating, deals with both oxy-acetylene and electric arc welding. The section devoted to the oxyacetylene method begins with an introduction to fundamental equipment, and is followed by practical instructions in welding techniques. Ensuing chapters deal with oxyacetylene cutting, brazing, soldering, and hand forging.The second section deals with arc welding, inert arc welding, and atomic-hydrogen welding.The...
Topics: NAVPERS, welding, oxyacetylene, brazing, soldering, arc welding, inert arc welding, atomic hydrogen...
ASEE Engineering Case Library
by Bureau of Naval Personnel
32
0
0
Contents:1. New Duties and Responsibilities . . . . . . . . . 12. Boilers and Boiler Controls . . . . . . . . . . . 143. Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . 554. Refrigeration . . . . . . . . . . . . . . . . . . . . . 975. Air Conditioning . . . . . . . . . . . . . . . . . . . 1586. Galley Equipment . . . . . . . . . . . . . . . . . . 1937. Water Sources . . . . . . . . . . . . . . . . . . . . 2178. Water Treatment . . . . . . . . . . . . . . . . . . . 2469. Sewage and...
Topics: NAVPERS, utilities, refrigeration, air conditioning, plumbing, boilers
ASEE Engineering Case Library
by Bureau of Naval Personnel
30
1
0
Starting with the basic principles of engine operation, this book discusses the five main systems which apply to all aircraft engines. Information on the mechanical system, the fuel system, the ignition system, the lubrication system, and the cooling system concludes with a general discussion on engine accessories, problems of overhaul, storage, and trouble shooting. Then, getting specific, there are descriptions and service hints about six of the outstanding aircraft engines used in Naval...
Topics: NAVPERS, engines, fuel system, ignition system, lubrication system, cooling system
Chapters 1, 2, and 3 consist of brief definitions of hand tools, machine and power tools, and sheet metal operations--all of which are important to an Aviation Structural Mechanic. Chapters 4, 5, and 6 deal with aircraft metals--their properties and treatment. In chapter 7 the various types of aircraft fasteners are described and listed, and their use is discussed. Two chapters, then, are devoted to repair and inspection, and the remaining chapters deal with nonmetallic materials, welding,...
Topics: NAVPERS, hand tools, sheet metal, heat treatment, metallurgy, fasteners, metal finishing, welding,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
29
0
0
Starting with the basic principles of propeller operation, this book discusses the four types of propellers used today in naval aviation. There is information on the two-position controllable pitch propeller, the constant speed propeller, the hydromatic quick-feathering propeller, and the electric propeller. In conclusion, there is a section on trouble shooting--specifically for hydromatic and electric propellers.
Topics: NAVPERS, propeller, troubleshooting
ASEE Engineering Case Library
by Bureau of Naval Personnel
28
0
0
Beginning with the basic principles of engine operation, this book furnishes general information on all types of powerplants. Then the text becomes specific, and provides descriptions of the outstanding aircraft engines used in Naval Aviation.
Topic: NAVPERS
ASEE Engineering Case Library
by Bureau of Naval Personnel
27
0
0
Beginning with basic information about aircraft wiring systems, this book proceeds with a discussion of starters, ignition, and spark plugs and ends with problems of aircraft power supply.
Topics: NAVPERS, electricity, wiring systems, starters, ignition, magnetos, spark plugs, voltage regulation
ASEE Engineering Case Library
by Bureau of Naval Personnel
26
0
0
This book starts off with a study of Kirchoff's laws, measurement instruments, and the theory of a.c. Then come chapters on vacuum tubes, amplifiers, power supplies, and transmitters. Modulation and antennas are taken up next with a study of radio waves. Receivers, microphones, and oscilloscopes finish up the study of radio.
Topics: NAVPERS, Kirchoff's laws, alternating current, vacuum tubes, amplifiers, power supplies,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
25
0
0
Starting with a discussion of vacuum tubes, this book takes up measuring instruments and aircraft electrical instruments. Then it follows with a study of Kirchoff's Laws, d-c armature winding, theory of a-c circuits. There is a discussion of motors and generators, and power transformers. In conclusion, there is a section on electrical propellers, electrical ordnance equipment, and aircraft electrical checks.
Topics: NAVPERS, vacuums tubes, kirchoff's law, ac circuits, dc armature winding, motors and generators,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
24
0
0
Starting with basic information on the science of ballistics, this book follows with a discussion of gunsights, boresighting and synchronizing. Then come torpedo directors, bombing and bombsights. In conclusion, there is a section on aerial gun cameras, aerial targets and towing equipment.
Topics: NAVPERS, ballistics, gunsights, boresighting, bombsights
This book provides information concerning aviation electrical systems, typical airborne radar installations, test equipment, general procedures and methods useful in maintenance and repair, communication systems, electronic navigation aids, radar bombing attachments, and airborne electronic countermeasures equipment.
Topics: NAVPERS, aviation, airplanes, power systems, radar, loran, electronic test equipment, electronic...
ASEE Engineering Case Library
by Bureau of Naval Personnel
21
0
0
Beginning with a discussion of Aircraft Structural Elements, Basic Stresses, and the various properties of Aircraft Materials, this book continues with explanations of Blueprint Reading and Layout, the Uses of Aircraft Tootls and Equipment, Fabrication Procedures, Aircraft Riveting, Fasteners, Structural Repairs, Repairs of Tanks and Tubing, and the Repair and Maintenance of Rubberized Equipment, Plastics, and Fabric Coverings. It concludes with a section on Metalite.
Topics: NAVPERS, aircraft, structures, airplanes, stresses, material properties, blueprint, fabrication,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
21
0
0
This study begins with an introduction to and history of aircraft hydraulics, and proceeds with a discussion of the basic principles of hydraulically actuated mechanisms. The Aviation Structural Mechanic is then directed to the elementary phase of hydraulic fluids and fittings. Ensuing sections include discussions of line maintenance and trouble shooting, and the book concludes with a chapter on hydraulic automatic pilots.
Topics: NAVPERS, hydraulics, fluids, seals, tubing, reservoirs, filters, pumps, regulators, valves,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
21
0
0
Starting with the basic principles of hydraulically operated mechanisms, this book proceeds with a discussion of primary units, secondary units and special valves. Then attention turns to the operation of hydraulic brakes, struts and turrets. The hydraulic system of four outstanding Navy airplanes--the Corsair, the Dauntless, the Avenger and the Hellcat--are taken up in detail. In conclusion, there is a section on the maintenance of hydraulic equipment with special emphasis on trouble shooting.
Topics: NAVPERS, hydraulics, brakes, turrets, troubleshooting
ASEE Engineering Case Library
by Bureau of Naval Personnel
21
0
0
Starting with an explanation of the function of the fuel system, this book contains information on tanks and tubing, fuel-line accessories and fuel pumps. Then it explains the principles of carburetion, and the kinds and use of gasoline. It describes the Stromberg float-type carburetor and the Stromberg injection carburetor. There is a section on the induction system, which includes discussion of intake manifolds and superchargers. The final chapter deals with Turbo-Jet fuel systems and fuels.
Topics: NAVPERS, fuel pumps, carburetor, fuel systems
ASEE Engineering Case Library
by Bureau of Naval Personnel
20
0
0
The first chapter of this book contains general information concerning the work and responsibilities of a Steelworker 1 or C. Subsequent chapters deal with rigging heavy equipment, framing of wooden structures, physical and chemical properties of steel, and steel fabrication. Chapter 6 takes up various troubles you may encounter in welding, and short cuts for overcoming welding difficulties. Chapters 7 and 8 contain discussions of the duties of a Steelworker 1 and C as a supervisor and as an...
Topics: NAVPERS, rigging, steel, welding, welding tips
ASEE Engineering Case Library
by Bureau of Naval Personnel
20
0
0
Starting with an introduction to instruments, this book discusses pressure and force as related and used in certain instruments, electrical remote indicating instruments, thermometers, tachometers, fuel gages and flowmeters, compasses, gyroscopes, automatic pilots, navigation instruments, and it further contains a final chapter on testing and maintenance.
Topics: NAVPERS, instruments, thermometer, tachometer, flowmeter, fuel gage, compass, gyroscope, automatic...
ASEE Engineering Case Library
by K.H. Vesper; J.K. Williams
15
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0
Part A presents background in processed rice. Part B gives the concept selected by the company, carrying the story to the point where layout of a specific design is needed. Part C describes some problems which arose in the first machine. Part D tells how an FMC engineer went at the problems.(A) Need for a Rice Sorter(B) Rice Sorter Layout(C) Mechanical Failures in a Rice Sorter(D) Rice Sorter RedesignPart of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip...
Topics: Discipline: Agriculture, Discipline: Mechanical, Discipline: Other, Area: Design and Development,...
In nuclear poser plants, the level of energy release is governed by large paddle-shaped blades which are inserted into scabbards buried in an atomic pile. The blades are inserted or withdrawn by Control Rod Drive Mechanisms which are controlled by a central control system. This case discusses a critical detail which had to revised several times to meet stringent safety requirements.This case study is part of the American Society for Engineering Education (ASEE) Engineering Case Library (ECL),...
Topics: Discipline: Mechanical, Area: Design and Development, Area: Legal and Ethics, Assignment: Design,...
Taken from published sources plus interviews with former engineers of the project, this historical description was prepared to illustrate engineering design and its role in society for a freshman.Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science Foundation. It continues under the sponsorship of the American Society for Engineering...
Topics: Discipline: Civil, Discipline: Electrical, Area: Analysis, Area: History, Area: Legal and Ethics,...
ASEE Engineering Case Library
by P.Z. Bulkeley; E. Echterling
10
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0
Part A describes a situation at Hewlett-Packard in which a drill jig is needed. Part (B) is a sequel showing a company engineer's layout of the solution for which precise dimensional tolerances remain to be determined. Part A alone can be used as a design problem. Students could later be given Part B to compare their solutions with a professional's. Or for a drawing problem alone both parts could be handed out together for students to work out the tolerances and put on dimensions. Background...
Topics: Discipline: Mechanical, Discipline: Production, Area: Analysis, Area: Graphics, Assignment:...
ASEE Engineering Case Library
by Geza Kardos
10
0
0
The collapse of the Heron Road Bridge presents an excellent opportunity to impress upon the student the legal and ethical responsibilities required of the professional engineer. Part A narrates the tragedy by means of newspaper accounts and editorial comments. Part B is from the expert's report on the bridge failure. Part C describes the proceedings of the Coroner's Inquest and excerpts some of the more important and revealing testimony. Part D summarizes actions resulting from the...
Topics: Discipline: Civil, Area: Analysis, Area: Legal and Ethics, Area: Management, Assignment: Analysis,...
ASEE Engineering Case Library
by P.Z. Bulkeley; E. Echterling; Richard C. Bourne
9
0
0
Intended as a simple design and sketching problem for freshmen, this case presents background of a major Hiller project in development of a new helicopter to compete for an Army contract for the largest single quantity of aircraft purchased since World War II. Description of how the project proceeds in the company and how compromises are required include by implication some of the constraints and sketching of possible configurations.Part of the ASEE Engineering Case Library (ECL), which can be...
Topics: Discipline: Aero and Astro, Area: Design and Development, Area: Management, Assignment: Design,...
ASEE Engineering Case Library
by Bureau of Naval Personnel
8
0
0
Contents:1. Meet the Utilities Man . . . . . . . . . . . . . . . . . 12. Plumbing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153. Plumbing repairs . . . . . . . . . . . . . . . . . . . . . . 794. Sewage disposal at advanced bases . . . . . . . . 1035. Routine duties in a sewage disposal plant . . 1206. Basic refrigeration . . . . . . . . . . . . . . . . . . .  1437. Engines, pumps, and compressors . . . . . .  1688. Water treatment processes . . . . . . . . . . . . . . 2019....
Topics: NAVPERS, utilities, plumbing, engines, refrigeration, distillation, water purification, boilers
ASEE Engineering Case Library
by B. Roth; K.H. Vesper
8
0
0
A series of sub-cases describing punched cards and existing machines for punching them leads up to the problem of designing a new machine to operate on the frontier of maximum mechanical speed. Intended as background for a term project in design to acquaint the student with the main aspects of the problem and proven practices so he can proceed with his own design with a minimum of introductory time.2 Note on Punched Cards3(A) IBM and the Computer Industry4(B) Making the IBM 514 Card Punch Go...
Topics: Discipline: Mechanical, Area: Design and Development, Area: Inventions, Assignment: Design,...
ASEE Engineering Case Library
by American Society for Engineering Education
8
0
0
This 300mb zip file contains the complete Engineering Case Library (ECL) from the American Society for Engineering Education (ASEE). The collection has over 250 case studies. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science Foundation. It continues under the sponsorship of the ASEE.The ASEE Case Study Committee under the Design in Engineering Education Division (DEED) of ASEE, ASEE Headquarters and Rose-Hulman Institute of...
Topics: engineering, case study, engineering education, design
In 1963 Earl A. Thompson received the Sperry Award for the development of the automatic transmission at General Motors. The case discusses a parallel development at General Motors by J.O. Almen, predating the work of Thompson which critically affected the success of that development. Shifting management priorities are presented which meant the success of one and not the other.This case study is part of the American Society for Engineering Education (ASEE) Engineering Case Library (ECL), which...
Topics: Discipline: Mechanical, Area: Design and Development, Area: Inventions, Assignment: Discussion,...
Anthony Badger, a mechanical engineer has been asked by his management for the mechanical design of a better coaxial connector for microwave frequencies. Part A relates the situation that he faced. Part B of the case shows how Mr. Badger approached the problem, his idea sketches and his detail work. Part C shows the redesign done by Amphenol who purchased the patent and marketed the connector.Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file....
Topics: Discipline: Electrical, Discipline: Mechanical, Area: Design and Development, Area: Graphics, Area:...
ASEE Engineering Case Library
by B.M. Shawver and J. M. Henderson
8
0
0
Lady's Choice Foods in Hayward, California, asked for outside help when the drive shaft failed on a major piece of their equipment, a pickle pasteurizer. The case describes the failure and details the equipment. Sufficient information is given for the student to analyze the system to determine the cause of failure. A description of what was done to repair the failure is given. An instructor's note is available, giving some of the stress calculations and posing some questions. Instructor's notes...
Topics: Discipline: Agriculture, Discipline: Materials, Discipline: Mechanical, Area: Analysis, Assignment:...
The case begins with a general discussion of the water power industry. Next, a typical hydroelectric plant, the Kings River Powerhouse, is described. Enough essential data on this plant is given to allow the student to use it as the basis for a computer simulation.Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science Foundation. It...
Topics: Discipline: Electrical, Area: Computer, Assignment: Analysis
A description of the development of cellular radio, a system which uses small geographic units called "cells" with low-power radio frequency transmissions instead of the high-powered wide-range transmissions currently used in most mobile communications. The cellular radio system developed for the Chicago area is traced through its inception at Bell Laboratories, licensing by the FCC, and commercial service testing.This case study is part of the American Society for Engineering...
Topics: Discipline: Electrical, Area: Computer, Area: Design and Development, Area: Inventions, Area: Legal...
Layout drawings are needed showing the arrangement with dimensions of electronic components and controls for a new model electronic signal analyzer. Intended as a problem for freshmen, its background illustrates the role of mechanical drawing in design of electronic equipment.Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science...
Topics: Discipline: Other, Area: Graphics, Assignment: Design, Assignment: Graphics
ASEE Engineering Case Library
by R.H. McKim; J.K. Williams
7
0
0
An industrial design consultant, Robert H. McKim, has been asked to redesign a device for measuring blood clotting time (prothrometer), to improve its ease of assembly, ease of operation, and appearance. The case is intended to give students practice in asking questions. It comes with a selection of additional handouts and with an Instructor's Note to respond to student questions asked about the general problems stated in this case.Part of the ASEE Engineering Case Library (ECL), which can be...
Topics: Discipline: Other, Area: Design and Development, Assignment: Design, Assignment: Discussion,...
Robert Kinner, a structural analyst, had been loaned to the undersea pipeline project to check the design of pipe bundles which drop down from a height of about 15 feet above the sea floor and are subject to several design constraints. He found that the pipes would buckle unless the design was changed and proposed a feasible design. When the project management doubted Rob's analysis he devised a very quick and inexpensive test to prove his assumptions. Part A outlines the problem. Part B shows...
Topics: Discipline: Civil, Discipline: Other, Area: Analysis, Area: Management, Assignment: Analysis,...
Part one is a formal report submitted as evidence of accomplishment in applying for registration as Mechanical Engineer. Part two is an informal tale of adventures recalled on the project.Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science Foundation. It continues under the sponsorship of the American Society for Engineering Education...
Topics: Area: Analysis, Area: Design and Development, Area: Graphics, Area: Management, Assignment:...
In this case study in construction engineering, Dan Jeffrey, a young civil engineer, on this first field assignment for the Bethlehem Steel Corporation, explains the decisions he must make in determining the safety of storing steel on a partially completed floor of a new building. Instructor's note is included.This case study is part of the American Society for Engineering Education (ASEE) Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case...
Topics: Discipline: Civil, Area: Analysis, Area: Management, Assignment: Analysis, Assignment: Discussion
Jack Wireman, a mechanical engineer in this real company, is faced with bearing failure in a new electric motor. A sequence of five separate sub-cases traces his adventures as he tries a heavier bearing on the recommendation of the bearing manufacturer, and it fails sooner than the first. An expert is engaged and disagrees with the bearing company. A second consultant offers completely different recommendation. Time is running out, and the customer is impatient for delivery.Part of the ASEE...
Topics: Discipline: Aero and Astro, Discipline: Mechanical, Area: Analysis, Area: Graphics, Area: Heat and...
This study recounts the approach taken and the problems which arose in the design, construction, and testing of a 900 pound displacement submarine propelled by Lorentz electromagnetic forces in the surrounding sea. This project was carried out by a group of eight senior mechanical engineering students under the direction of the writer at the University of California at Santa Barbara in 1966.This case study is part of the American Society for Engineering Education (ASEE) Engineering Case Library...
Topics: Discipline: Other, Area: Analysis, Area: Design and Development, Assignment: Discussion
Need for expansion of a large and fairly complex facility for mixing solid rocket fuel has raised a variety of engineering problems which are presented in three sections of the case. The first concerns decision among three specific alternatives for general design of the expansion. The second concerns selection of a heat exchanger, and the third concerns selection of a pump to move the mix.Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The...
Topics: Discipline: Mechanical, Area: Heat and Flow, Area: Management, Assignment: Analysis, Assignment:...
A history drawn from published sources including quotations of Orville Wright taken from a deposition he gave as a witness in a 1920 lawsuit. Intended for introducing freshmen to engineering design.Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science Foundation. It continues under the sponsorship of the American Society for Engineering...
Topics: Discipline: Aero and Astro, Area: Analysis, Area: Computer, Area: History, Area: Inventions,...
Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science Foundation. It continues under the sponsorship of the American Society for Engineering Education (ASEE).
Topics: Discipline: Other, Area: Other, Assignment: Discussion
James Watt was more than just an inventor. Watt's discoveries were remarkable as they came in a period when a satisfactory theory of heat was still a generation away. Watt's genius lies in combining experimental science with practical application. His discovery of the condenser which made the industrial revolution possible is a classical example of the scientific method. This story is told in the words of James Watt himself, and his companion of that period, Professor Robison.This case study is...
Topics: Discipline: Mechanical, Area: Analysis, Area: Design and Development, Area: Heat and Flow, Area:...
This case is an account of a design that is commercially successful. The narrative by the engineer presents the problem of thinning young plants and the four distinct iterations he went through to obtain the final design. The resulting patent that was issued is included in the case.This case study is part of the American Society for Engineering Education (ASEE) Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at...
Topics: Discipline: Agriculture, Discipline: Mechanical, Area: Design and Development, Area: Inventions,...
A study of the chain of events leading to the blowout of a tire in a Benelli 125cc motorcycle which had operated for about 2500 miles. Fixation of the cause of the blowout was necessary since the passenger was injured and entered suit against the owner- operator. This is a case study in failure analysis. The case is presented in three parts for student assignment. The final part, C, reconstructs the events leading to failure.This case study is part of the American Society for Engineering...
Topics: Discipline: Materials, Discipline: Mechanical, Area: Legal and Ethics, Assignment: Analysis,...
ASEE Engineering Case Library
by H.O. Fuchs; R.D. Regier; Richard C. Bourne
6
0
0
Two parts comprise this case. The first presents a problem in descriptive geometry to assure clearance between a conveyor and a tower over which it must pass a skew angle. The other concerns design of a simple bracket for fastening one end of the conveyor. All events are taken from circumstances of a current California canal construction project. General aspects of the project are included in description of the background from which the problem emerges.Two parts comprise this case. The first...
Topics: Discipline: Civil, Discipline: Mechanical, Area: Analysis, Area: Graphics, Assignment: Analysis,...
Illustrates the state-of-the-art in boxcar construction, giving dimensional and other data on the cars and suggesting some disadvantages which may suggest a variety of possible design projects by students.Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science Foundation. It continues under the sponsorship of the American Society for...
Topics: Discipline: Mechanical, Area: Design and Development, Area: Inventions, Assignment: Design,...
The spectacular failures of many welded ships during the early years of World War II created a major engineering emergency. The failures involved the loss of both ships and lives, at a cost to the United States of $50 million. Approximately 5, 000 welded merchant ships were constructed; of these, over 1,000 suffered cracks in varying degrees. Some 190 ships sustained serious fractures. A dozen broke completely in two. In April 1943 the Secretary of the Navy appointed a "Board to...
Topics: Discipline: Materials, Area: History, Assignment: Discussion
From a list compiled under the National Academy of Sciences and interviews with a prosthetics company near Stanford this case was prepared to serve as the basis for a variety of possible design projects in the area of prosthetics.Part of the ASEE Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science Foundation. It continues under the sponsorship of the...
Topics: Discipline: Other, Area: Inventions, Assignment: Design, Assignment: Invention
This article takes the reader behind the scenes and tells of the successive steps in reaching the solution to what would appear to be a relatively simple problem in machine design. The problem concerned a single element in the design of a variable speed transmission using metallic rolling traction. This five page article appeared in September, 1948, issue of Machine Design and can be reprinted for educational use by requesting permission of the publisher.Part of the ASEE Engineering Case...
Topics: Discipline: Mechanical, Area: Design and Development, Area: History, Area: Inventions, Area:...
The procedures followed by Thomas E. Osborne in developing and selling an electronic desk-top calculator are described. The logical design of a hypothetical Black Jack machine is included for illustrative purposes.This case study is part of the American Society for Engineering Education (ASEE) Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program originated at Stanford University in 1964 with the support of the National Science...
Topics: Discipline: Electrical, Area: Analysis, Area: Computer, Area: Design and Development, Area:...
When Andrew Lawrence, graduate engineer, was at loose ends about 1940, he got into the business of designing and manufacturing a superior air pistol which was then marketed by his brother who was in the sporting goods import business. He recollects this experience in this case. Instructor's Note is included.This case study is part of the American Society for Engineering Education (ASEE) Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case...
Topics: Discipline: Other, Area: Analysis, Area: Design and Development, Area: Heat and Flow, Area:...
Westscope was one of the companies which was requested to quote on a ball transfer unit for the cargo system on the Boeing 747. This case describes the development of a suitable unit at Westscope. The case is written in three parts, each part describing a different phase of the design development.This case study is part of the American Society for Engineering Education (ASEE) Engineering Case Library (ECL), which can be downloaded in full as a 300mb zip file. The Engineering Case Program...
Topics: Discipline: Aero and Astro, Discipline: Mechanical, Area: Design and Development, Area: Legal and...