Plastics Engineering 3E Episode 9 pdf

... lo00 lo00 loo0 loo0 lo00 loo0 825/25/150 8251501125 3001401660 1050 1 390 91 0 1360 92 0 96 0 1050 1070 93 0 30 5 60 1 140 60 5t 1 It 2 0.75 0.25 2 0.5 0.3 1.6 0.4 0.25 ... been considerable 266 Processing of Plastics Controlled temperature (1) Fig. 4. 19( a) Sheet extrusion (1) thick sheet (2) thin sheet Fig. 4. 19( b) Pipe extrusion (1) ri...

Ngày tải lên: 13/08/2014, 09:20

... IO3 7 x lo3 10 x 104 15 x 104 Strain o 3.1 x 5.2 x 8 .9 x 10-3 9. 75 x 10-~ 9. 94 x 9. 99 x 10-~ 9. 99 x 10-~ Use this information to predict the strain after 1500 seconds ... 0. 09 0.13 0.18 0.21 0.23 0.24 96 elongation at break 60 3.5 3.5 3.0 2.5 2.5 1.5 Flexural modulus (GN/m2) 2.8 4.2 6.3 9. 1 11.2 15.4 19. 6 Water absorption (24 tu) 1...

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... Plastics, Research Studies Press 2nd edition ( 199 6). Polym. Eng. Sci. October 197 9 Vol 19 No. 13 pp 94 6 -95 0. Technology. October 198 5, vol 1, No 4, pp 22- 59. 197 5. 198 1. ... edition, Soc. Man. York ( 199 5). London ( 199 5). composites Plastics, Rubber and Composites Proc. and Appl., 23, 5 ( 199 5) pp. 2 79- 292 . Eng., Michigan ( 199 6)...

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... 01801-2041 First published 198 1 Second edition 198 7 Reprinted with corrections 199 0. 199 2 Third edition 199 8 Reprinted 199 9.2001, 2002 Copyright 0 198 7, 199 8 R.J. Crawford. All rights ... 195 202 206 208 218 223 226 232 232 234 236 238 240 245 245 246 246 25 1 252 257 2 59 262 264 278 278 2 79 285 297 298 299 30 1 302 18 General Prope...

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... 1 .9 Typical properties of plastics Refractive Light Dispersive Material index transmission power Acrylic 1. 49 92 58 Polycarbonate 1. 59 89 30-35 Polystyrene 1. 59 88 31 CAB 1. 49 ... Batchelor, J. Physics of Plastics, Hanser, Munich ( 199 2) Belofsky, H. Plastics: Product Design und Process Engineering, Hanser, Munich ( 199 5) Gruenwald, G. Plastics: How...

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... used for plastics, the bulk modulus, K, I7 c K= 3(1 - 2~) (2.16) Mechanical Behaviour of Plastics 69 Solid skin Solid skin Original solid/foam/ Solid section Fig. 2. 19 Equivalent ... k2 + 1 00 = p Mechanical Behaviour of Plastics 81 3 2.5 2 1.5 1 0.5 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 .9 1 hlD Fig. 2. 29 Design of ribbed beam...

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... sin(wt - 6) (2.67) where 6 is the phase lag. Mechanical Behaviour of Plastics 91 0 tl 12 Time Fig. 2. 39 Response of combined Maxwell and Kelvin models 0 0 100 200 300 400 ... may be represented by Fig. 2. 49. Thus the time-dependent residual strain, E,(?), may be expressed as E,(?) = E,(?) - Ec(? - T) (2. 59) Fig. 2. 49 wical creep and recov...

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... Notch tip radius (mm) Fig. 2. 79 Variation of impact strength with notch radius for several thermoplastics Mechanical Behaviour of Plastics 1 29 (b) Double edge crack la (a) ... of Plastics Williams, M.L., Landel, R.F. and Ferry, J.D., J. Amer. Chem Soc., 77 ( 195 5) p 3701. Thomas, D.A. Uniaxial compressive creep studies, Plasrics and Polymers, Oct(...

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... 1.62 x 104 2. 79 x lo4 1 1 2. 79 x io4 5.51 x io3 1.61 x io4 a = A-' and d = D-' (since B = 0) -1. 29 x 3 .93 x 8. 89 x mm/N -3.12 x 8. 89 x 7.16 x 1 ... 10-~ 9. 55 10-~ p = -2. 09 x 10-~ 1. 49 x 10-~ 2.01 10-~ 3.77 x 10-4 5.34 x 10-5 -2.03 x 10-4 1 1.05 x lo3 235.2 -167.1 2 39. 2 - 79. 2 -167.1 - 79. 2 233....

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... of Fibre Composites, Wiley Press ( 199 4). London ( 199 3). Hall, London ( 199 3). PA ( 199 3). Interscience, New York ( 198 0). 256 Processing of Plastics Pitch =n D tan 0 , e ~ ... Pergamon, Oxford ( 199 4). Stellbrink, K.K.U. Micromechanics of Composites, Hanser, Munich ( 199 6). Hull, D. An Intmducrion to Composite Materials, Cambridge University Press,...

Ngày tải lên: 13/08/2014, 09:20