Plastics Engineered Product Design Episode 4 docx

... has been called second-order transition, rubber transition, or Plastics Engineered Product Design Dominick Rosato and Donald Rosato ELSEVIER Contents ix Chapter 6 Input/output device ... 276 277 278 280 283 26 Plastics Engineered Product Design Viscoelasticities Understanding and properly applying the following information to product design equati...

Ngày tải lên: 27/06/2014, 18:20

... plane. 102 Plastics Engineered Product Design Impact Impact loading analysis may take the form of design against impact damage requiring an analysis under highate loading or design for acceptable ... factor limiting any particular friction force application is heat dissipation. This is true if the application of the fiction loads is 1 34 Plastics Engineered Product...

Ngày tải lên: 12/08/2014, 01:22

... 396 Plastics Engineered Product Design FFg~ire 6.4 Effect of temperature on creep modulus A Temperature increasing + 9 s' '. 1 10 50 YEARS Ill 8 4 111 11.11I -1 ... by keeping the following factors in mind: 400 Plastics Engineered Product Design Thermal Conductivity When using plastics in a design requiring heat insulation or hea...

Ngày tải lên: 12/08/2014, 01:22

... 70 71 73 74 75 76 78 80 83 84 86 86 87 88 89 91 92 97 10 1 10 2 10 4 10 5 10 6 10 9 10 9 11 0 11 1 11 3 11 3 11 5 11 5 11 6 12 0 12 6 12 9 12 9 13 0 13 0 13 2 13 5 8 Plastics ... 15 4 15 4 15 5 15 6 15 7 15 7 15 8 15 9 15 9 15 9 16 1 16 1 16 5 16 7 16 8 17 0 17 0 17 1 17 2 17 3 1 74 1 74 17 7 17 7 17 8 18 0 18 9 19...

Ngày tải lên: 13/08/2014, 17:20

... Polyester Polytetrafluoroethylene Silicone - 120 -22 -25 95 1 50 85 -20 -20 -80 50 110 -115 - 120 -184 -6 -13 20 3 3 02 185 -4 -4 -1 12 122 23 0 -175 -184 ~ Figure 1.7 Thermoplastic ... start of production, analyze complete design (again1 to change design/ production/safety factors in order to reduce costs t 36 Plastics Engineered Product...

Ngày tải lên: 13/08/2014, 17:20

... of elastic and viscous behavior of plastics. In the plastic, strain increases with longer loading times and higher 62 Plastics Engineered Product Design Design Approach The acquisition ... An example is in the comparison of different plastics during quality control. 88 Plastics Engineered Product Design y_*_D_^___-* product could be damaged quickly or af...

Ngày tải lên: 13/08/2014, 17:20

... - v120,) E22 1 e, = - 6, G (2 -42 ) (2 -43 ) (2 -44 ) (2 -45 ) (2 -46 ) Substituting Eq. 2-35, 2-36, and 2-37 into 2 -44 , 2 -45 , and 2 -46 results in, e, = - (cos2 6- v12 sin2 ... = E22 1 e, = - (sin @cos 6)ol G (2 -47 ) (2 -48 ) (2 -49 ) Finally, substituting Eqs. 2 -47 , 2 -48 , and 2 -49 and 2 -41 , 2 -42 , and 2 -43 into Eqs. 2-29,2...

Ngày tải lên: 13/08/2014, 17:20

... 3,100 3,000 2,400 19,300 1,200 1,400 3,100 2 ,50 0 2,800 55 69 61 72 82 62 30 35 25 70 2 .5 12 12 5 20 12 6 a a 75 75 60 5. 4 60 90 600 400 60 100 on or under the ... thermoplastics Plastic Poisson‘s Shear modulus Shear stress ra tio MPa MPa ABS 0. 35 9 65 51.2 0.36 660 30.0 Acetal homopolymer 0. 35 1340 65. 5 Acetal copolym...

Ngày tải lên: 13/08/2014, 17:20

... 2 56 171 128 102 85 64 43 288 192 144 115 96 72 48 320 213 160 128 107 80 53 384 2 56 192 154 128 96 64 4 16 277 2 06 166 139 104 69 Most failures with the slender columns occur ... function. Redesign the product if necessary based on the prototype testing. Retest. 15. Make field tests. 16. Add instructions for use. 194 Plastics Engineered Product...

Ngày tải lên: 13/08/2014, 17:20

... weight 6800 4 41 0 640 2 910 460 510 10 70 a60 18 00 9640 4420 16 50 15 70 10 60 21 200 59000 11 .5 7. 5 1. 1 4.9 0.8 0.9 1. 5 3.0 16 .3 7. 5 2.8 2 .7 1. 8 35.9 10 0.0 1 .a z RP ... Light shock 1. 25 1. 5 1 .oo 0.80 Medium shock 1. 5 1. 75 1. 25 1 .oo Heavy shock 1. 75 2.00 1. 5 1. 25 232 Plastics Engineered Product De...

Ngày tải lên: 13/08/2014, 17:20

... Max. shear twist (degree) deflection (in.) stress (ksi) stress (ksi) design 10 1. 14 11 .5 3.93 design (ssl 10 1. 31 15.6 4.09 The maximum bending stresses occur at the center of the spring ... twist (degree) deflection (in.) stress (ksi) stress (ksi) design (5) 19 1. 83 11 .5 6.05 design (SI 23.6 2.40 15 .6 7. 38 The angle of twist and the maximum shear st...

Ngày tải lên: 13/08/2014, 17:20

... 1 = 30,000,000 €2 = 1, 000,000 (4-5 41 [30,000,000)(2.7 X 10 -6)b = 1 ,OOO,OOO(ff /12 )6 81. 92 = (h3 /12 )X lo6 h = 0. 099 ” P = 9. 83 x 10 -4 While this increase in thickness may ... SYSTEM 11 .ARTIFICIAL BLOOD 12 . INTRAAORTIC BALLOON 13 . ANGIOPLASTY CATHETER 14 . VASCULAR QRAFTS 15 . SUTURES 16 . POSTMASTECTOMY 17 . ARTIFICIAL HIP, KNEE 18 . ART...

Ngày tải lên: 13/08/2014, 17:20

... back to 19 16. The beginning of TQM is during the 19 40s, when such figures as W. E. Deming took an active role. In subsequent years, the 426 Plastics Engineered Product Design While ... properties. Thus the designer can interpret the test results in order to make the proper evaluation in selecting a material for a specific product. 420 Plastics Engineered Pr...

Ngày tải lên: 13/08/2014, 17:20