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computer-aided design

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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: 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 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 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 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
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.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.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.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.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 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: 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 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...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001309
EISBN: 978-1-62708-215-0
... compounded by the stress concentration factors at the tube joints and the dynamic loading seen in service, the frame could be regularly subjected to stresses over the fatigue limit of the material. Besides being used as an analytical tool, the ANSYS program was used as a design aid to develop the frame...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001788
EISBN: 978-1-62708-241-9
... rate of about 1 s –1 . The extrusions were performed on a fully computerized 3500-ton SMS-Hasenclever press. Cylindrical billets of Al-6063 are preheated in stage wise furnaces before extrusion. Dies made of heat-treated and surface hardened H13 steel are also preheated before placed into extrusion...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003512
EISBN: 978-1-62708-180-1
... Abstract This article provides an overview of the structural design process and discusses the life-limiting factors, including material defects, fabrication practices, and stress. It details the role of a failure investigator in performing nondestructive inspection. The article provides...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006819
EISBN: 978-1-62708-329-4
... in cyclic service to mitigate fatigue damage and to optimize damage tolerance and useful operating life. Modern computing capabilities also make detailed analytical and design by analysis (DBA) techniques feasible for critical fatigue problems. For in-service equipment that originally may not have been...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006802
EISBN: 978-1-62708-329-4
... crack initiation and catastrophic failure. Increased process controls on processing and testing of titanium ingots Development of probabilistic design approach and analytical life assessment using dedicated computer programs for titanium disks Space shuttle incident (National Transportation Safety...