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design rules

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Published: 01 July 1997
Fig. 8 Schematic overview of typical fatigue design rules More
Image
Published: 01 December 1995
Fig. 7-12 Basic design rules for T-junctions More
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Published: 01 December 1995
Fig. 7-24 Design rule for section thickness change More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110351
EISBN: 978-1-62708-247-1
... milling, endpointing, and cutting copper. It then provides an introduction to FIB metal/conductor deposition and FIB dielectric deposition. Edit design rules that can facilitate prototype production from first silicon are also provided. The chapter concludes with a discussion on future trends in circuit...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200115
EISBN: 978-1-62708-354-6
... the feeding. The rib can be lightened as shown in Figure 7-11 , to reduce the hot spot even further. Fig. 7-10 Rib to increase rigidity and decrease weight Fig. 7-11 Use of core to eliminate hot spot in rib design “T,” “Y,” and “X” Junctions Further rules for reducing hot spots...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780075
EISBN: 978-1-62708-268-6
... Abstract A product pedigree describes its design and how it was built and shows that it was built in accordance with the drawings and other documentation defining the product configuration. Evaluating the pedigree of a failed product can help to rule in or rule out hypothesized failure causes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... design departments now improve the ease with which products are assembled by using design for assembly (DFA) techniques, which seek to ensure ease of assembly by developing designs that are easy to assemble. This chapter discusses the general guidelines for DFA and concurrent engineering rules before...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320063
EISBN: 978-1-62708-332-4
... or Shrink Rule The draft is a taper that is perpendicular to the parting plane to enable the release of the mold from the pattern. The concept-component computer-aided design (CAD) model is invariably without the parting plane and the draft unless it is a design upgrade or a modification of a previous...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110506
EISBN: 978-1-62708-247-1
... Abstract Semiconductor memories are superb drivers for process yield and reliability improvement because of their highly structured architecture and use of aggressive layout rules. This combination provides outstanding failure signature analysis possibilities for the entire design...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400053
EISBN: 978-1-62708-316-4
... Abstract The design and optimization of sheet metal forming operations is aided by tools and techniques that have been developed and refined over several decades. This chapter covers many of these methods and practices and explains where and how they are used. It begins by showing how...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930163
EISBN: 978-1-62708-359-1
... component (with and without stress concentrators) <italic>S-N</italic> Curve Approach The S-N curve approach is probably the most widely used method of assessing the fatigue performance of welded structures. The fatigue design rules proposed by Gurney in 1976 ( Ref 10 ) provide a framework...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780051
EISBN: 978-1-62708-281-5
... by the same physical laws and the same rules for good design as other materials, with the additional requirement that many properties, such as modulus, strength, and creep are also highly dependent on time, temperature, and environment (humidity). These principles can be applied intelligently only...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040159
EISBN: 978-1-62708-300-3
... attain a better understanding of the design rules. Any complex shape can be divided into axisymmetric or plane-strain flow regions, depending on the geometry in order to simplify the analysis. Fig. 14.17 Planes of metal flow. (a) Planes of flow. (b) Finished forged shapes. (c) Directions of flow...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420001
EISBN: 978-1-62708-310-2
... the concept of equilibrium, the significance of Gibb’s phase rule, the theorem of Le Chatelier, and the use of the lever rule. binary phase diagram Gibbs phase rule Le Chatelier theorem lever rule IN MATERIALS SCIENCE, the term phase refers to the distinct types of atomic bonding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060043
EISBN: 978-1-62708-343-0
... Case N-47 for design of pressure vessels and piping components for nuclear power plants. There was a consensus that the strain-based method of SRP offered superior life-prediction accuracy compared to the Time- and Cycle-Fraction Rule that is used in the pressure vessel code. The latter life-prediction...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420073
EISBN: 978-1-62708-310-2
.... X , composition. Adapted from Ref 4.2 The Gibbs phase rule applies to all states of matter (solid, liquid, and gaseous), but when the effect of pressure is constant, the rule reduces to: F = C − P + 1 The stable equilibria for binary systems are summarized in Table 4.2...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780171
EISBN: 978-1-62708-268-6
... is necessary to confirm or rule out suspected causes. This chapter discusses two predominant methods for doing this, namely analysis of variance (ANOVA) and Taguchi methods (a more powerful technique based on ANOVA). analysis of variance design of experiments failure causes failure mode assessment...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320017
EISBN: 978-1-62708-347-8
..., thin section gears need not be soaked as long as thick section ones, but if different thicknesses exist in the same piece, the period required to heat the thickest section uniformly governs the time at a temperature. A rule frequently used is to soak a half hour for every 25 mm (1 in.) of gear blank...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870001
EISBN: 978-1-62708-344-7
... can lead to dire consequences. It is also sometimes represented as something very mysterious and not well understood—nor readily predicted—by designers and engineers. Use of the word fatigue was coined by Poncelet in France before the middle of the nineteenth century ( Ref 1.1 ) to imply...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700263
EISBN: 978-1-62708-279-2
... curve is obtained by applying the rule of mixtures to the components. Fig. 17.3 Composite model for strength. Source: Ref 17.1 In the microstructure design for AHSS, the constituents are ferrite, austenite, and martensite. Their mechanical properties are listed in Table 17.2 , which...