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statistical design

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440243
EISBN: 978-1-62708-262-4
.... This chapter reviews the steps that are important to produce quality parts in heat treating with a brief practical explanation of each. The steps include selecting proper material and design of the part being treated; determining whether the process is capable of heat treatment; using statistical process...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610147
EISBN: 978-1-62708-303-4
... to generate fatigue data. It compares the Gerber, Goodman, and Soderberg methods for predicting the effect of mean stress from bending data, describes the statistical nature of fatigue measurements, and explains how plastic strain causes cyclic hardening and softening. It discusses the work of Wohler, Basquin...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490183
EISBN: 978-1-62708-340-9
...Abstract Abstract This chapter covers the failure modes and mechanisms associated with boiler components and the tools and techniques used to assess damages and predict remaining component life. It begins with a review of the design and operation of a utility boiler and the materials used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110666
EISBN: 978-1-62708-247-1
... design along with an example. The chapter then discusses the purposes of reliability engineering and introduces four basic statistical distribution functions useful in reliability engineering, namely normal, lognormal, exponential, and Weibull. It also provides information on three fundamental...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260233
EISBN: 978-1-62708-336-2
.... References References 1. Bird V.R. , Use of Statistically Designed Experiments in an Extrusion Plant , Proc. Fourth International Aluminum Extrusion Technology Seminar , Aluminum Association and Aluminum Extruders Council , 1988 2. Wolf R.F. , Statistical Process Control...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780204
EISBN: 978-1-62708-281-5
...-strain fracture toughness, K Ic , of PC was measured as a function of thickness and thermal history ( Ref 40 ). A k-level statistical design was used to evaluate the effects and any possible interaction that might occur. The effect of thickness was found to be the most important of the variables...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780157
EISBN: 978-1-62708-268-6
... of statistics and probability. This is especially true if the system fails even with adequate compliance to design (that is, all components are found to be conforming, the system was properly assembled, and the system operated in its intended environment). For this reason, this chapter can be considered...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180061
EISBN: 978-1-62708-256-3
... though it occurs only 2% of the time. Statistics can also point to trends over time or over the life cycle of a certain product line. Tracking the life of a particular product design using the number of cycles or years of service of each failure may provide information as to its expected life...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720293
EISBN: 978-1-62708-305-8
... of Castings , Nondestructive Evaluation and Quality Control , Vol 17 , ASM Handbook , ASM International , 1989 , p 231 – 277 Methods for Determining Surface Quality Methods for Detecting Internal Discontinuities Methods for Dimensional Inspection Poor casting design can interfere...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440283
EISBN: 978-1-62708-262-4
... destruction of actual parts. The material and section size variables are removed to provide a measurement of actual process variation. Test coupons must be carefully designed to be an effective statistical process control (SPC) tool. They must be properly selected for size, shape, and material...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260213
EISBN: 978-1-62708-336-2
.... The flow diagram and the quality check points are shown in Fig. 5 . The parameters collected from Table 1 ( Ref 1 ) are checked through the flow chart for statistical analysis. A typical quality control checklist for billet-casting facilities has been designed ( Table 1 ) for proper documentation...
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 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110613
EISBN: 978-1-62708-247-1
... stuck-open fault electrical effects and design considerations, ” International Test Conference (ITC) ., pp. 423 - 430 , August , 1989 . 14. Henderson C. , Soden J. , and Hawkins C. , “ The behavior and testing implications of CMOS IC open circuits International Test Conference...
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 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...
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
...Abstract Abstract This chapter gives a brief overview of the role of fatigue in component failures. It presents examples of fatigue failures along with statistics on the causes and costs of fatigue damage in various industries. It also includes a chapter-by-chapter summary of the content...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110634
EISBN: 978-1-62708-247-1
... for CMOS ICs in Production Testing ,”, Int. Test Conf. , 1987 , pp. 118 - 127 . [5] Maly W. , Nag P. and Nigh P. , “ Testing Oriented Analysis of CMOS ICs with Opens, ” Int. Conf. on Computer-Aided Design , 1998 , pp. 344 - 347 . [6] Soden J. , Treece R...
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 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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410247
EISBN: 978-1-62708-280-8
... are expensive to simulate and very time consuming to confirm analytically at the design stage. Brittle failure in crash is prevented by assuring a statistical minimum elongation of 8% for frontal collision and 6% for rear collision. The cooling rates in green sand and air set sand processes are too slow...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280353
EISBN: 978-1-62708-267-9
... collections provide validated statistical information and could be used to produce design minima. Number of heats (casts) of metal, number of tests, number of component shapes, relationship of the test specimen location to the component location to be represented (integral test specimen versus specimens...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860095
EISBN: 978-1-62708-338-6
... generated. Data for use in design require statistical significance with a known confidence level. MIL-HDBK-17C provides a guide concerning the number and type of tests sufficient to establish statistically based material properties. MIL-HDBK-17C contains somewhat enhanced statistical treatment...