Page 273 - Finite Element Modeling and Simulations with ANSYS Workbench
P. 273

258                   Finite Element Modeling and Simulation with ANSYS Workbench



                   bracket is 12 cm long, 6 cm wide, and 3 cm deep. The midsection has an over-
                   all extrusion depth of 1.6 cm and a profile sketch shown below. The hollow
                   cylinder has an inner radius of 1 cm, an outer radius of 2 cm, and a height
                   of 4 cm. The central axis of the cylinder is 12.5 cm away from the leftmost
                   end of the bracket. Suppose that the bracket is fixed on the left end, and is
                   applied by a pressure load of 60 N/cm  on the inclined face of the midsec-
                                                       2
                   tion. Compute the deformation and stresses in the bracket using the FEA.


                                                         All dimensions are in
                                                           centimeters.
                                6.000











                                                   8.000          4.000


               7.7  The following figure shows an S-shaped wooden block with Young’s modulus
                   E = 70 K N/mm  and Poisson’s ratio ν = 0.3. The block has a uniform thickness
                                 2
                   of 6 mm and a depth of 8 mm. It is fixed on the bottom and subjected to a sur-
                   face pressure of 1 N/mm  on the top. Compute the deformation and stresses in
                                         2
                   the block using the FEA.




                                                               All dimensions are in
                                                                  centimeters.

                           6.000
                                                                6.000



                           6.000
                                                                6.000





                                                               6.000
                                            24.000
   268   269   270   271   272   273   274   275   276   277   278