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a stress wave is sure to be created in a target after a transient pressure
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hhf0711(½ð±Ò+1):лл²ÎÓë
hhf0711(½ð±Ò+2,VIP+0): 9-23 10:29
hhf0711(½ð±Ò+1):лл²ÎÓë
hhf0711(½ð±Ò+2,VIP+0): 9-23 10:29
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is applied to its surface. the propagation speed of the stress wave, which is dependent on the density of the target, young modulus and temperature , can be slower than that of sound in the target. |
2Â¥2009-09-22 23:33:29
hhf0711
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3Â¥2009-09-23 10:12:40
zdfbb
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4Â¥2009-09-27 08:34:39
zdfbb
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5Â¥2009-10-05 08:28:45
djt
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6Â¥2009-10-06 17:59:52














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