Page 17 - Microsoft PowerPoint - Rolling
P. 17

17














                                        = 1




                                        = φ, cosφ                                            ′  Y  flow


                         Simplifying










                                        << 1, then sinφ
                                                         m  µ  )φ                            ≡                Prof. Ramesh Singh, Notes by Dr.   Singh/ Dr. Colton
                                                                                               flow


                                                                                             Y
                                                         ⋅                                   ⋅
                                                         pR  (                               15



                                                         2                                   .

                                                         =                   Plane strain, von Mises  1
                                                                                             =

                                                     h  )σ  x  φ                             −σ  x
                                        •Since α     d  (      d             •               p
   12   13   14   15   16   17   18   19   20   21   22