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computer-aided design

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Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006868
EISBN: 978-1-62708-395-9
... relating to the part under development. Ensure every member of the design and development team has access to these documents and understands every requirement. Fig. 4 Once the computer-aided design layout is complete, break out each individual part into separate individual part files for full...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006800
EISBN: 978-1-62708-329-4
... identification on the engineering drawing is a function of the complexity of the component. Newly created drawings are typically electronic computer-aided design constructs. These drawings require less storage space but can be as prone to human errors as the time-honored autographic drafting methods. Many...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006912
EISBN: 978-1-62708-395-9
... prototype Fig. 8 Parts that were computer numerical control machined from slab stock based on modified computer-aided design files Fig. 9 Part with numerous ribs with the recommended radius of 0.75 mm (0.03 in.) R and shut-offs where a radius cannot be included Fig. 10 Four...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003501
EISBN: 978-1-62708-180-1
... include failure mode and effects analysis, failure mode, effect, and criticality analysis, fault tree analysis, and fault hazard analysis. These formalized methodologies use systematic evaluation and sophisticated computer programs to predict failure in complicated designs and can be an invaluable aid...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006773
EISBN: 978-1-62708-295-2
... and mainframe platforms. Generating models through interactive design and importing model geometry from computer-aided design software is making FEA analysis much easier. However, with this increased ease comes the increased need to correctly understand and interpret FEA results. Care must be taken so...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003526
EISBN: 978-1-62708-180-1
.... Currently there are numerous commercial software packages available with a variety of options designed for use on all types of personal computer (PC) and mainframe platforms. Generating models through interactive design and importing model geometry from computer-aided design (CAD) software is making FEA...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006942
EISBN: 978-1-62708-395-9
... model can then be incorporated into a computer-aided design (CAD) file, which can then be used to generate engineering drawings of the component. High-resolution scanners can resolve dimensional differences as accurate as 0.01 to 0.1 mm (0.0004 to 0.004 in.). Three-dimensional scanning is a useful...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.9781627081801
EISBN: 978-1-62708-180-1
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0006548
EISBN: 978-1-62708-180-1
... Aircraft Structural Integrity Program ASME American Society of Mechanical En- gineers ASTM American Society for the Testing of Materials AWS American Welding Society bcc body-centered cubic B Burgers vector BS British Standard BSE backscattered electrons BSI British Standards Institution CAD computer-aided...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003523
EISBN: 978-1-62708-180-1
... with computer-aided manufacturing to provide information for automated machining of a part. Figure 4 shows a computer-generated diagram of an accident scene in which a vehicle was driven into a guy wire from a power transmission pole. Fig. 4 Example of computer-generated diagram that illustrates...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006938
EISBN: 978-1-62708-395-9
... is a technique called finite element analysis (FEA), which involves stress analysis on computationally discretized geometries. FEA has become nearly ubiquitous in the engineering world, appearing in everything from full-featured dedicated software platforms to add-ins or packages in computer aided design (CAD...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006758
EISBN: 978-1-62708-295-2
... insight into the properties, microstructure, and failure mode and can inform discontinuity location and measurements obtained nondestructively. Note that discontinuities in and of themselves may be acceptable depending on applicable design standards or codes, and are not necessarily defects which could...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.9781627082952
EISBN: 978-1-62708-295-2
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003503
EISBN: 978-1-62708-180-1
... identified in the FMEA might require system-level design changes to control or mitigate their effects. For example, system-level changes in technology, such as using computer control instead of analog electronic or hydraulic control systems, might eliminate or reduce the system effects of some component...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006772
EISBN: 978-1-62708-295-2
... Computerized tomography Holography Liquid penetrant As previously noted, judgment calls often have to be made as to whether certain types of tests are destructive or nondestructive, for example, whether residue from dye penetrant examination is objectionable. Destructive Examination...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c9001732
EISBN: 978-1-62708-218-1
... as straight lines. This paper will discuss how a typical laboratory life test was designed and how statistical techniques were applied to analyze the data. We will illustrate how this approach was used as an aid in problem solving during the laboratory testing phase of an experimental door lock assembly...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006838
EISBN: 978-1-62708-329-4
... to a machine, and control the build. A solid model is obtained by computer-aided-design software or 3D object scanners, and the part is additively built, typically layer upon layer, into the precise geometric shapes of the digital model. Polymers were used first in the development of modern AM technology...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001149
EISBN: 978-1-62708-232-7
... Abstract A large diameter steel pipe reinforced by stiffening rings with saddle supports was subjected to thermal cycling as the system was started up, operated, and shut down. The pipe functioned as an emission control exhaust duct from a furnace and was designed originally using lengths...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006927
EISBN: 978-1-62708-395-9
... and the markings used on it will aid the user in identifying the best means of recycling or otherwise discarding the part. One of the greatest benefits of designing parts to be produced from plastics is the wide latitude of options available...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006762
EISBN: 978-1-62708-295-2
... computational, factual, and analytical details referenced in the body of the report. Error calculations should be placed in the appendix. Multiple appendices should be designated by sequential letters (Appendix A, Appendix B, etc.). Appendices should contain sufficient information so the reader can understand...