DESIGN OF MACHINERY 4th Ed. by ROBERT L NORTON McGraw-Hill 2008 C-100 A-36 B36 B-27 C-18 二 二二 D-30 A-18 8-8 Ti D-35 C-18 A-108 FIXED (a) (b) FIGURE P9-6 Problems 9-37 to 9-38 From P.H.Hill and W.P.Rule.(1960).Mechanisms:Analysis and Design,with permission *9-37 Figure P9-6a shows an epicyclic train.The tooth numbers are indicated in the figure.The Answers in Appendix F. arm is driven CW at 60 rpm and gear A on shaft 1 is fixed to ground.Find the speed of gear D on shaft 2.What is the efficiency of this train if the basic gearsets have Eo=0.98? These problems are suited to solution using Mathcad. 9-38 Figure P9-6b shows a differential.Gear A is driven CCW at 10 rpm and gear B is driven Matlab.or TKSolver CW at 24 rpm.The tooth numbers are indicated in the figure.Find the speed of gear D. equation solver programs
DESIGN OF MACHINERY 4th Ed. by ROBERT L. NORTON © McGraw-Hill 2008 FIGURE P9-6 Problems 9-37 to 9-38 From P. H. Hill and W. P. Rule. (1960). Mechanisms: Analysis and Design, with permission (a) (b) * Answers in Appendix F. † These problems are suited to solution using Mathcad, Matlab, or TKSolver equation solver programs. *†9-37 Figure P9-6a shows an epicyclic train. The tooth numbers are indicated in the figure. The arm is driven CW at 60 rpm and gear A on shaft 1 is fixed to ground. Find the speed of gear D on shaft 2. What is the efficiency of this train if the basic gearsets have E0 = 0.98? †9-38 Figure P9-6b shows a differential. Gear A is driven CCW at 10 rpm and gear B is driven CW at 24 rpm. The tooth numbers are indicated in the figure. Find the speed of gear D