Page 171 - Fundamentals of The Finite Element Method for Heat and Fluid Flow
P. 171

TRANSIENT HEAT CONDUCTION ANALYSIS













                                (a) Temperature distribution at t = 0.001 s,  (b) Temperature distribution at t = 0.01 s,  163
                                       T (0.5, 0.5) = 0.0°C           T (0.5, 0.5) = 0.0°C



















                                 (c) Temperature distribution at t = 0.1 s,  (d) Temperature distribution at t = 0.5 s,
                                      T (0.5, 0.5) = 155.38°C        T (0.5, 0.5) = 200.40°C
                               Figure 6.11  Transient temperature distribution in a 2D plane geometry

                                            250
                                                                      2D
                                                                      3D  +
                                            200
                                          Temperature  150

                                            100

                                             50

                                             0
                                              0     0.2    0.4   0.6    0.8    1
                                                              Time
                        Figure 6.12 Temperature distribution at the centre of a square domain (cube in 3D) with
                        respect to time
   166   167   168   169   170   171   172   173   174   175   176