Page 227 - Template Tesis UTM v2.0
P. 227

Appendix E  Summary of the split Hopkinson pressure bar (SHPB) properties


               Table E1       Summary the effect of stacking sequence on the split Hopkinson pressure bar (SHPB) properties


                                                                   Split Hopkinson Pressure Bar (SHPB)

                                                                                     Effect of stacking sequence


                                                                    Impedance ratio,                             Max. stress (MPa)
                   Hybrid composite         wave velocity (m/s)            (%)
                                                                                                                                -1
                                                                                                                                                       -1
                                                                                                        -1
                                                                                            (700 – 850) s       (1125 – 1363) s        (2214 – 2350) s
                                                              %                    %                     %                     %                      %
                                            SL        IC             SL     IC            SL      IC            SL      IC            SL      IC
                                                             diff.                diff.                 diff.                 diff.                  diff.
                  G2/B3/G2 vs [G/B]3G     3214.0  3147.0     2.1     1.0    1.2  -18.7  326.9  300.8  8.0  339.1  327.5        3.4   407.6  386.5     5.2


                  G2/J3/G2 vs [G/J]3G     2799.9  2783.2     0.6     2.8    2.7    1.3   156.1  133.9  14.2  185.3  157.9  14.8  198.9  182.3         8.3

                  G2/F3/G2 vs [G/F]3G     2902.3  2856.4     1.6     1.6    1.3   17.0  213.6  210.5  1.5  246.6  274.9  -11.4  283.1  266.5          5.9




















                                                                                   189
   222   223   224   225   226   227   228   229   230   231   232