The gap of shear force among finite element simulation, the tested value and calculated value, the results confirmed the correctness of finite element simulation.
有限元模拟得到的剪切力与实测值和经验公式计算值差距很小，证实了有限元模拟结果的正确性。
Meat color is positively to marble vein, cooking percentage and shear force value(P<0.05);
肉色与大理石纹、熟肉率、剪切力值呈显著正相关（P<0.05）；
A solid, however, no matter how plastic it is, dose not flow unless the net shear force on it exceeds a certain value.
但是，对于一种固体，无论其塑性如何，除非所受剪切力超过了某一限值，否则不会流动。
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