Laser Welding Part 9 doc

... 1.4 1.60 9. 0 2.0 8.30 1.6 1 .90 8.5 2.5 10.5 2.3 2 .90 8.0 Linear welding (case – v) 5 9. 91 0.14 2.20 6.0 6 8.71 0.11 1.60 6 .9 7 7. 59 9.10 1.20 7.4 8 6.20 6.70 0. 79 8.5 10 5.03 4 .90 0.37 ... 1.4 1.60 9. 0 2.0 8.30 1.6 1 .90 8.5 2.5 10.5 2.3 2 .90 8.0 Linear welding (case – v) 5 9. 91 0.14 2.20 6.0 6 8.71 0.11 1.60 6 .9 7 7. 59 9.10 1.20 7.4 8 6.20 6.70 0. 7...

Ngày tải lên: 20/06/2014, 11:20

... 1.4 1.60 9. 0 2.0 8.30 1.6 1 .90 8.5 2.5 10.5 2.3 2 .90 8.0 Linear welding (case – v) 5 9. 91 0.14 2.20 6.0 6 8.71 0.11 1.60 6 .9 7 7. 59 9.10 1.20 7.4 8 6.20 6.70 0. 79 8.5 10 5.03 4 .90 0.37 ... 1.4 1.60 9. 0 2.0 8.30 1.6 1 .90 8.5 2.5 10.5 2.3 2 .90 8.0 Linear welding (case – v) 5 9. 91 0.14 2.20 6.0 6 8.71 0.11 1.60 6 .9 7 7. 59 9.10 1.20 7.4 8 6.20 6.70 0. 7...

Ngày tải lên: 21/06/2014, 07:20

... ( 199 5) YAG laser welding of aluminium alloys. Journal of Light Metal Welding & Construction, 32 (9) , pp. 15-23. Zhao, H., White, D. R., DebRoy, T. ( 199 9) Current issues and problems in laser ... chosen to achieve Laser Welding8 4 Source SS DF MS F Prob>F Model 80.62 5 80.62 8. 69 0.0065 Temperature 58 .9 7 1 58 .9 7 31. 79 0.0008 Time 0 .95 1 0 .95 0.5...

Ngày tải lên: 20/06/2014, 11:20

... the Interaction of a Single-Cycle Laser Pulse With a Bound Electron Without Ionization 343 3.6 3.8 4 4.2 4.4 4.6 4.8 x 10 -16 0 .99 95 0 .99 96 0 .99 97 0 .99 98 0 .99 99 1 1.0001 1.0002 1.0003 1.0004 1.0005 t ... modifier functions for damping constant: 17 110 o x δ = Hz. 0 1 2 3 4 5 6 7 8 x 10 -15 0 .99 96 0 .99 97 0 .99 98 0 .99 99 1 1.0001 1.0002 1.0003 1.0004 t (sec) Index of R...

Ngày tải lên: 21/06/2014, 01:20

... 3. Low Speed Laser Welding of Aluminium 3.1 Modeling of an Idealized Welding Process A 2-D heat conduction model for laser welding is reported in Lankalapalli, Tu, and Gartner ( 199 6). This model ... 3. Low Speed Laser Welding of Aluminium 3.1 Modeling of an Idealized Welding Process A 2-D heat conduction model for laser welding is reported in Lankalapalli, Tu, and...

Ngày tải lên: 21/06/2014, 02:20

... E Fe 55.11 195 38 6254. 9 27E 13 190 8 E Mn 9. 123 598 4 07.47 014. 45.1 E Cr 07.87 3505 65.33 92 9. 73.8 E Ni 3.214 35 19 94 .74 018. 71.15 ... E Fe 55.11 195 38 6254. 9 27E 13 190 8 E Mn 9. 123 598 4 07.47 014. 45.1 E Cr 07.87 3505 65.33 92 9. 73.8 E Ni 3.214 35 19 94 ....

Ngày tải lên: 21/06/2014, 02:20

... 63 .9 16.1 8 9x30 277.6 4364 63.8 15.6 8 6x40 253.6 4282 64.0 16.4 8 4x20 274.1 4562 65.2 17.3 7 4x30 270.5 4631 65.5 17 .9 7 4x40 273.3 4 593 64.8 16.4 8 WELD 3 2 sides 14x20 275 .9 4 690 ... 64.8 16.4 8 WELD 3 2 sides 14x20 275 .9 4 690 64.3 19. 5 7 9x30 258.3 4 394 56.5 17.0 7 6x40 2 59. 7 4314 57.7 16.5 8 4x20 273.4 4 396 65 .9 17.7 7 4x30 271.7 4457 66.2 18.2 7 4x40...

Ngày tải lên: 21/06/2014, 07:20

Ngày tải lên: 13/12/2013, 19:15

... include, saying where they live and what they are like. Then hand your family tree to your partner. Look at your partner's family tree and ask each other for information about some of the people ... brother is studying at university. The younger one is still at school. Here is another example of a Part 2 task. Describe your ideal study room. You should say: where it would be what equip...

Ngày tải lên: 13/12/2013, 21:15

... Instructions 9. 1 Activity Template (Blank) 9. 3 How to Give a Small Group or Individual Presentation (Example and Notes) 9. 4 How to Give a Small Group or Individual Presentation (Blank Outline) 9. 6 ... One student goes to it, reads part of it, remembers it, then comes back to tell their partner what they have read, while their partner has to write it down. So, one partner is...

Ngày tải lên: 13/12/2013, 21:15