Gear Noise and Vibration Episode 2 Part 7 potx

... addition s r ′ 2 = s r 2 –3s m 2 =(s 1 2 + s 2 2 + s 3 2 ) – 3s m 2 (A1.5) After substituting for s m from equation (A1.1), 3s r ′ 2 =(s 1 – s 2 ) 2 +(s 2 – s 3 ) 2 +(s 3 – s 1 ) 2 (A1.6) The yield ... stresses: 1 s – 2 =— [ (s 1 – s 2 ) 2 +(s 2 – s 3 ) 2 +(s 3 – s 1 ) 2 ] = Y 2 or 3k 2 (A1 .7) 2 330 Appendix 1 Fig. A1 .2 Geometrical representatio...

Ngày tải lên: 21/07/2014, 17:20

... during or 5. 029 2 meters. 2. A unit of area, equal to its test or during its operation. { pərfo ˙ rиməns 30 .25 square yards, or 27 2 .25 square feet, or karиikиtərisиtik } 25 .29 28 526 4 square meters. ... quarts, or 1/4 bushel, or 5 37. 605 cubic inches, orknown as letters patent. { patиənt } path computation [ CONT SYS ] The calculations 0.00880 976 7541 72 cubic meter. 2. A u...

Ngày tải lên: 21/07/2014, 15:20

... Experimental 72 - 2 72 . 4 Results 72 - 3 72 . 5 Conclusions 72 - 7 Acknowledgment 72 - 7 72 . 1 Introduction A major problem in injection molding is removal of the part from the ... 1 975 (Table 66.1). The failure to put 72 -1 72 Nonmetallic Fatty Chemicals as Internal Mold Release Agents in Polymers 72 . 1 Introduction 72 - 1...

Ngày tải lên: 21/07/2014, 15:20

... on new product Fig. 3. 42 Floppy disk component parts. Concluding remarks 29 7 //SYS21///INTEGRAS/B&H/PRS/FINALS_ 07- 05-03/ 075 0654 376 -CH003.3D – 29 8 – [24 9–300/ 52] 8.5 .20 03 8:59PM development ... 3.33. Fig. 3. 32 Orientation penalties ( P o ). Manual assembly costing 28 7 //SYS21///INTEGRAS/B&H/PRS/FINALS_ 07- 05-03/ 075 0654 376 -CH003.3D – 28 5 – [24 9–300/ 52] 8...

Ngày tải lên: 21/07/2014, 16:21

... a 2 = ———————————————— (7 .2) Ѩx 2D 20 0 Finite element methods Fig. 7. 1 To illustrate the finite element method for a mechanics problem Childs Part 2 28:3 :20 00 3:14 pm Page 20 0 7 Finite element methods In ... background 20 3 Fig. 7 .2 Eulerian and Lagrangian views of a plastic flow Childs Part 2 28:3 :20 00 3:14 pm Page 20 3 where D is the area of the element; an...

Ngày tải lên: 21/07/2014, 17:20

Ngày tải lên: 21/07/2014, 17:20

... ) 1331. 8805. 125 .1 474 1. 625 .1 875 . 8805. 474 1. 125 . 170 0.1 625 .3 474 1. 125 .18805. 625 .1 875 . 8805. 474 1. 125 . 170 0.1 625 .3 625 .2 8805. 125 .1 474 1. 625 .1 875 . 8805. 474 1. 125 . 170 0.1 625 .3 cossin cos sin sincos cos sin cossin cos sin 2 22 2 22 22 2 22 2 22 22 −=                         +      +− − −+         +...

Ngày tải lên: 21/07/2014, 15:20

Ngày tải lên: 13/12/2013, 03:15

Ngày tải lên: 13/12/2013, 03:15

... 27 1 18.5 Scuffing 27 2 18.6 Bearings 27 3 18 .7 Debris detection 27 6 18.8 Couplings 27 7 18.9 Loadings 27 8 18.10 Overheating 27 9 References 28 0 19. Strength v. Noise 28 1 19.1 The connection ... 194 Reference 20 0 12. Planetary and Split Drives 20 1 12. 1 Design philosophies 20 1 12. 2 Advantages and disadvantages 20 3 12. 3 Excitation p...

Ngày tải lên: 03/07/2014, 12:20