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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




















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