[Psychology] Mechanical Assemblies Phần 10 docx

... ,500 $1.500 $1,750 $2 ,100 $2 ,100 $2 ,100 $2,400 $2,400 $3,000 $3,000 Total In vestment Depreciablelnvestment Depreciation 14.29% 24.49% 17.49% 12.49% 8.92% 8.92% 8.92% 4.46% 0 0 ( $10, 500) ($2,625) Internal ... ,500 $12,313 $12,750 Disc Net $438 ($1 ,740) ($1 ,268) ($529) $23 $107 $283 $133 $145 $190 $171 $154 $207 $186 $167 $150 $135 $121 $127 $137 $123 $ 110 $113 $102 $114...

Ngày tải lên: 07/08/2014, 04:21

... histogram of them with 200 bins: »transx = [100 3,-0 -100 ,-0 010, -0001] transx = 1 003 0 -100 0 010 0 001 »for i = 1 :100 00 dx = [100 randn /10 ; 0 1 0 0 ; 0 0 1 0 ; 0001]; z = transx*dx; m ... Flow Chain Method to Support the Top-Down Design Process for Mechanical Assemblies, " S.M. Thesis, MIT Department of Mechanical Engineering, June 2001. 6...

Ngày tải lên: 07/08/2014, 04:21

... Analyses Different? 101 4.G. Advanced Constraint Analysis Technique 102 4.H. Comment 102 4.I. Chapter Summary 102 4.J. Problems and Thought Questions 103 4.K. Further Reading 106 4.L. Appendix: ... Force Histories 274 10. C.6. Comment on Chamfers 275 10. D. Chamferless Assembly 276 10. E. Screw Thread Mating 278 10. F. Gear Mating 280 10. G. Chapter Summar...

Ngày tải lên: 07/08/2014, 04:20

... Cyber- netics, vol. 24, no. 7, pp. 106 5 -107 4, 1994. [Landau] Landau, B., "Developing the Requirements for an As- sembly Advisor," S. M. thesis, MIT Mechanical Engineering Department, ... objects. In some CAD systems, assemblies are built up the same way. The result is that the CAD model cannot distinguish parts and their subparts from assemblies...

Ngày tải lên: 07/08/2014, 04:21

... =[0011 -10] t3 = 0011 -10 Rotate L3 about R4: »t4 =[0 010- 10] t4 = 0 010- 10 Form the union of these to get the motions of L3 provided by the right path: »trp = [t3;t4] trp = 0011 -10 0 010- 10 Form ... Rl coordinates with Rl frozen: »tl = [00 1100 ] tl = 00 1100 Rotate L3 about Rl in Rl coordinates with R2 frozen: »t2 =[0 0100 0] t2 = 0 0100 0 Form the un...

Ngày tải lên: 07/08/2014, 04:21

... 2 ASSEMBLIES EXAMPLE To clarify our approach to designing assemblies, we need to distinguish between two kinds of assemblies, which we call Type 1 and Type 2. Type 1 assemblies ... assembly, even though they assemble the same parts. Type 1 assemblies may thus be called part-driven, while Type 2 assemblies are called assembly process- driven. 8.G. KC...

Ngày tải lên: 07/08/2014, 04:21

... " REM SP$; SG" REM SUMMARY LET LL = LET TC = PRINT (100 0000 * FX) / 100 0000 (100 0000 * FZ) / 100 0000 (100 * Ml) / 100 (100 * Fl) / 100 FX; SP$;FZ; SP$;Ml; SP$;Fl THEN GOTO 2040 PRINTOUT ... PRELIMINARY CALCULATIONS 106 5 LET SCALE = 2 106 7 LET SCALD = 20 107 0 LET SP$ = " " 108 0 LET KX = 65 109 0 LET KT = 2100 1100 LET D =...

Ngày tải lên: 07/08/2014, 04:21

... plastic casing. Fasten top and bottom casings together. Mating Parts 8 to 10 9 to 10 17 to 10 11 to 10 12 to 10 12 to 15 12 to 14 13 to 14 16 to 15 Clearance (inches) 0.013 0.013 0.008 0.033 0.008 0.001 0.005 0.005 0.01 Clearance ... casing after the insertion of drill subassemblies. Plastic casing used to house the drill subassemblies. Houses the rotor and...

Ngày tải lên: 07/08/2014, 04:21

... Item 2.00 6.50 2.00 4.50 2.00 2.00 2.00 1.50 2.00 1.50 1.50 9.00 9.00 6.50 9.00 5.00 9.00 8.50 5.00 5.00 9.00 2.50 8.00 8.00 8.00 1.50 9.00 1.50 8.00 1.50 9.00 Total Operation Time 7.90 26.04 7.90 15.12 3.95 3.95 3.95 4.01 3.95 5.26 2.63 9.00 9.00 10. 60 9.00 22.70 9.00 11.84 6.95 7.45 9.00 4.45 10. 98 10. 98 10. 98 3.45 9.00 5.60 10. 98 2.63 9.00 267.25 Min 4.4542 Total Operating Cost $...

Ngày tải lên: 07/08/2014, 04:21

... Note that a vibra- tory bowl feeder is used to feed the bodies. Since there are 10 to 100 pins per connector, the feed rate needed for pins is too high for bowls. This ... produce the assemblies at the re- quired rate. Even after chunking the operations into approximately equal time clusters, there still may not be enough time to make all the needed as...

Ngày tải lên: 07/08/2014, 04:21