Designing Capable and Reliable Products Episode 1 Part 3 pps
Designing Capable and Reliable Products Episode 1 Part 3 pps
... the potential risks of failure and their consequences, both from normal use and fore- seeable misuse, is a key element in designing capable and reliable products (Wright, 19 89). 1. 5 Designing for quality The ... there is relatively little work Figure 1. 19 The FMEA input into designing capable and reliable products Designing for quality 25 Hooper, 19 86; Cart...
Ngày tải lên: 06/08/2014, 15:21
Designing Capable and Reliable Products Episode 1 Part 7 pps
... (%) t 2 =t 2 a 10 0 Variance contribution (%) H2 = 2 a 10 0 1 1.2 1 0. 010 1. 7 0.002 0.06 0.04 2 1. 2 1. 1 0.250 1. 7 0.060 37 .55 37 .70 3 1 1 0.085 1. 7 0.020 4 .34 4 .19 4 1. 2 1. 7 0 .30 0 1. 7 0.072 54.07 ... equation 3. 6, that: i t i q 4 =3 mi 12 3 :12 and z i Æ 12 q 4 =3 mi 3 : 13 Equation 3 .12 is the best estimate for the standard...
Ngày tải lên: 06/08/2014, 15:21
Designing Capable and Reliable Products Episode 1 Part 9 pps
... ÿ0.82 5 13 .8 4 15 0.2 830 2 ÿ0.57 527.6 5 20 0 .37 736 ÿ0. 31 5 41. 4 13 33 0.62264 0. 31 555.2 5 38 0. 716 98 0.58 569.0 5 43 0. 811 32 0.88 582.8 5 48 0.99566 1. 32 596.6 3 51 0.96226 1. 78 610 .4 0 51 624.2 0 51 638 .0 ... F i i N 1 z È 1 SND F i (x-axis) (N 52) ( y-axis) ( y-axis) 4 31 . 0 1 1 0. 018 87 ÿ2.08 444.8 0 1 458.6 2 3 0.05660 1. 59 472...
Ngày tải lên: 06/08/2014, 15:21
Designing Capable and Reliable Products Episode 1 Part 10 pps
... 1 n 1 2 p exp ÿ z 2 2 H f f f d I g g g e 2-parameter Weibull ! 1 lnn 1= lnn 1 ÿ= 3- parameter Weibull xo ÿxolnn 1= ÿxo lnn 1 ÿ= ! 1 18 4 Designing reliable products appropriate distributional ... value of allowable strength (Haugen, 19 68; Rao, 19 92). The probability of a strength S 1 in an inte...
Ngày tải lên: 06/08/2014, 15:21
Designing Capable and Reliable Products Episode 1 Part 1 docx
... Abbreviations 1 Introduction to quality and reliability engineering 1. 1 Statement of the problem 1. 2 The costs of quality 1. 3 How and why products fail 1. 4 Risk as a basis for design 1. 5 Designing ... manufacturing industry. In Chapter 4, a probabilistic design x Preface Designing Capable and Reliable Products Designing Capable and Reliable Products...
Ngày tải lên: 06/08/2014, 15:21
Designing Capable and Reliable Products Episode 1 Part 2 pptx
... (Kotz and Lovelace, 19 98; Vasseur et al., 19 92). Making the product robust to variation is the driving force behind designing capable and reliable products, lessens the need for inspection and can ... a functional tool for decision making (Villemeur, 19 92). A technique which `quanti®es' safety is FMEA. 1. 4 .1 The role of FMEA in designing capable and reliable...
Ngày tải lên: 06/08/2014, 15:21
Designing Capable and Reliable Products Episode 1 Part 4 pot
... risk chart, s p 48 Designing capable components and assemblies Figure 2 .16 Assembly sequence diagram for a castor wheel 62 Designing capable components and assemblies Figure 2 . 13 Process capability ... sheet Figure 2 .15 Empirical relationships between (a) q m and C pk and (b) q m and C p (with 95% con®dence limits) 58 Designing capable components and assemblies...
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Designing Capable and Reliable Products Episode 1 Part 5 potx
... of: P f 30 Â 10 ÿ6 2 9 Â 10 10 2 : 13 Again, this standard aligns with the costs of failure analysis below. Figure 2 .19 Typical FMEA Occurrence Ratings (O) 68 Designing capable components and ... methodology 74 Designing capable components and assemblies A standard for the minimum acceptable process capability index for any component/characteristic is normally set...
Ngày tải lên: 06/08/2014, 15:21
Designing Capable and Reliable Products Episode 1 Part 6 pdf
... analysis 94 Designing capable components and assemblies Figure 2. 41 Assembly sequence diagram for the solenoid end assembly design 10 0 Designing capable components and assemblies Figure 2 .34 (b) shows ... the mould parting line (tol 4 ) which came to 8. The q m scores for the characteristics tol 2 and tol 3 suggest initially that the process will be in control giving esti...
Ngày tải lên: 06/08/2014, 15:21
Designing Capable and Reliable Products Episode 1 Part 8 doc
... in Ayyub and McCuen (19 97), Edwards and McKee (19 91) , Kottegoda and Rosso (19 97), Leitch (19 95), Lewis (19 96), Metcalfe (19 97), Mischke (19 92), Rao (19 92), and Shigley and Mischke (19 89). Straight ... Su Dead load 3 to 4 (3) 1. 5 to 2 5 to 6 (4) Repeated one direction/mild shock 6 (5) 3 7 to 8 (6) Repeated reversed/mild shock 8 (8) 410 to12 (10 ) Shock 10 to 15...
Ngày tải lên: 06/08/2014, 15:21