Page 200 - Finite Element Analysis with ANSYS Workbench
P. 200

10.3 Academic Example                                     191



                                 employ ANSYS to provide roof-like temperature distribution.  The
                                 computed  nodal  temperatures  will  be  transferred  to  the  stress
                                 analysis to determine the plate deformation and thermal stresses.  It
                                 is noted that this problem is a classical thermal stress problem for
                                 which the analytical solution and experiment data are available.

                                            Y
                                                             
                                                          95 F



                                                                             1 '




                                                             
                                                         245 F
                                                                                 X
                                                           1.5 '

                                  (a)  Starting ANSYS Workbench

                                      Open the ANSYS Workbench, set the Units menu on the
                                                                           
                                        upper tab to U.S.Customary (lbm,in,s, F,A,lbf,V).
                                      On  the  Analysis  Systems  window,  click  twice  on  the
                                        Steady-State Thermal item.  A new small box will appear
                                        on the Project Schematic window.
                                      Retype the name in the lower blue tab as the desired project
                                        name, e.g., Heat Transfer Part, and hit Enter.
                                      Right  click  on  the  Engineering  Data tab and  select  the
                                        Edit…  option,  the  A2:  Engineering  Data  window  will
                                        pop-up.  Double click on Click here to add a new mate-
                                        rial  and  type  in  a  new  material  name,  e.g.,  “Aluminum
                                        Material”, and hit Enter.
                                      Click at the Isotropic Thermal Conductivity and drag it to
                                        the Property list at the bottom of the window.  Enter the
                                        Isotropic  Thermal  Conductivity value as 137  BTU/(ft^2
                                        hr (F/ft)) and hit Enter, and close this window.
   195   196   197   198   199   200   201   202   203   204   205