Page 176 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 176

Concept of stress-                              1           2         3
                                                      1

                  strain







                                                                        Schematic
                                   Stress                        illustration of                                    F            A




                                                                                 how a                                              0

                                                                    compressive


                                                                                     load


                                                                           produces                   l                              l


                                                                      contraction                       0


                                                                and a negative


                                                                    linear strain.







                                                                                                                    F


                                                                                                                                        159



                                                    Politeknik Ibrahim Sultan
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