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robust design

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.pulp.c0090276
EISBN: 978-1-62708-230-3
... of safety required by the code resulted in robust designs. Over the years the basic design has remained essentially the same with a general evolution toward larger size, higher temperature and pressure, and faster machines. Current machines are so large and the operating conditions so aggressive...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003518
EISBN: 978-1-62708-180-1
... approach will create robust processes and thus robust parts. The designer must communicate with personnel from the sales department, as well as customers, maintenance personnel, manufacturing personnel, and material suppliers. Input from failure analysts who evaluate broken, worn, corroded, or deformed...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006754
EISBN: 978-1-62708-295-2
.... It is also important to keep in mind when root cause(s) could have been introduced. Table 3 lists some examples. It is often difficult to assign a failure to a single phase of problem creation. Many times, there are complex interactions. Only an integrated design approach will create robust processes...
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
... to account for pressure, thermal, and rotational loads. The relatively low pressures and operating speeds of early dryers combined with the high factors of safety required by the code resulted in robust designs. Over the years the basic design has remained essentially the same with a general evolution...
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
... requirements. These rules specify minimum material thickness to account for pressure, thermal, and rotational loads. The relatively low pressures and operating speeds of early dryers combined with the high factors of safety required by the code resulted in robust designs. Over the year, the basic design...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003514
EISBN: 978-1-62708-180-1
... components to design for appropriate levels of safety. Computational resources are becoming less of an impediment through enhancements in computational algorithms and computer efficiency. Factor of safety approaches may not give the desired reliability or may lead to overdesigned structures...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.med.c9001606
EISBN: 978-1-62708-226-6
... to alleviate pain of the patient. Typically, the failed implant was replaced with a more robust substitute of a similar design and the same alloy composition. It is evident that the success of an orthopedic fixation surgical implant is highly dependent on the mechanical/metallurgical performance...
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
.... Selected References Selected References • Beall G.L. , Rotational Molding—Design, Materials, Tooling, and Processing , 1st ed. , Carl Hanser Verlag , Munich, Germany , 1998 • Bhargava V. , Robust Plastic Product Design: A Holistic Approach , 1st ed. , Carl Hanser Verlag...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006870
EISBN: 978-1-62708-395-9
... in that the overall design was not robust enough for the application. Fig. 4 Marine dock fender Material Defects The rubber article shown in Fig. 5 is a seal used in an outdoor building system and represents a potential example of a material defect. The part showed unexpected cracking in areas...
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
... consideration during design ( Ref 4 , 16 ). Thus, developing suitable engineering properties in AM parts requires robust qualification during design. Table 1 summarizes and briefly describes the various types of metal AM technologies. Laser PBF, electron beam melting, and binder jet 3D-printing methods...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006832
EISBN: 978-1-62708-329-4
.... The topics covered are admissibility of expert opinions, how to evaluate data, factual evidence, mandatory and voluntary standards, physical evidence, medical records, scientific literature, design decisions evaluation, environment of use, user's contribution, reports of opposing experts, report of findings...
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
... into Performance Requirements Scenarios resulting in an alleged under-design of a part often occur when the designer does not have a robust understanding of the elements of the design envelope discussed earlier, including: (1) the ways in which a user will interact with the part, (2) the ways in which a part...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006806
EISBN: 978-1-62708-329-4
... analysis of sliding bearings are also covered. Finally, the article discusses wear-damage mechanisms from the standpoint of bearing design. bearing design elastohydrodynamic lubrication failure analysis lubricants sliding bearings wear MECHANICAL EQUIPMENT usually contains moving parts...
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
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006927
EISBN: 978-1-62708-395-9
... Abstract This article provides background information needed by design engineers to create part designs optimized for plastics and plastic manufacturing processes. It describes the four essential elements of plastic part development, namely, material, process, tooling, and design, and provides...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006801
EISBN: 978-1-62708-329-4
... operation, problems can occur. While the process is now more robust, failures during the forming operation at times still plague all members of the industry, from small companies to international manufacturers. Sheet forming failures divert resources from normal business activities and have significant...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006916
EISBN: 978-1-62708-395-9
... molecular orientation plastics residual stresses PLASTIC PARTS will generally fail as a result of one of five major causes: material, design, manufacturing, environmental conditions, and user abuse. Manufacturing-related failures can result from any one of three general categories: processing...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003533
EISBN: 978-1-62708-180-1
... original design, until the first commercially successful SEM was marketed by Cambridge in the early 1960s. Since that time, the use of SEMs has expanded dramatically until SEMs are commonly found in use today in industry, education, and research applications. The success of the SEM is directly related...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006769
EISBN: 978-1-62708-295-2
... to further work that improved and modified his original design until the first commercially successful SEM was marketed by Cambridge in the early 1960s. Since that time, the use of SEMs has expanded dramatically, and SEMs are commonly found in use today (2020) in industry, education, and research...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003504
EISBN: 978-1-62708-180-1
... is not a field within reliability engineering. Although it can be used with new assets not yet placed in service, RCM is principally intended for use with assets already built, not with assets that are still in the earliest and most fluid stages of the design process. In addition, despite the presence...