Page 179 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 179

Concept of stress-                              1           2         3
                                                      1

                  strain







                                                        Normal stress and
                                   Shear                          normal strain




                                                        (which are caused                                                        A

                                                               by tension and                                                       0


                                                                  compression)


                                                                  occur when a                                         T


                                                              force is applied


                                                                               normal                                  T


                                                        (perpendicular) to


                                                                             an area.


                                                                                        Torque on a shaft causes


                                                                                        shear stress
                                                                                                                                        162



                                                    Politeknik Ibrahim Sultan
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