Page 16 - Microsoft PowerPoint - Rolling
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0                                                        16
                                          Appling equilibrium in x (top entry,  bottom exit)
                                                     =
                                                     h  x
                                                     −σ



                                                     cosφ





                                                     ⋅
                                                     dφ


                                                     ⋅
                                                     pR
                         Equilibrium
                                                     2µ


                                                     ±                                φ
                                                     sinφ                             cos





                                                     ⋅                                )sin                    Prof. Ramesh Singh, Notes by Dr.   Singh/ Dr. Colton
                                                     dφ                               µ


                                                     ⋅                                m
                                                     pR                               φ


                                                     2
                                                     −

                                                     dh               Simplifying and ignoring HOTs  ⋅


                                                     +  )                             pR
                                                     h                                2
                                                                                      =  (
                                                     ⋅
                                                       x
                                                     dσ  ( x  )σ                   h


                                                     +                             σ  )  x  φ  d


                                                                                   d
                                          •          (                             (
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