... critical shearing stress 临界剪切应力 critical shears 临界切变 critical size 临界大小[尺寸], 中肯大小 ...
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The research results showed that at lower shear velocity,therheologicalcurvesdescendalongwiththeraiseof temperature, decrease of solution's concentration and decrease of the molecular, and he critical shear velocity transformed from Newtonian section to non-Newtonian section raised.
研究结果表明,在较低的剪切速率下,随温度的升高,浓度的降低及分子量的减小流动曲线下移,并且开始向非牛顿区转变的临界切变速率增大。
参考来源 - PAN/DMSO溶液的流变性能及干湿纺可纺性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
纺丝原液粘度随着温度、剪切速率的增大而降低，过了临界切变速率后粘度会急剧下降，但在低剪切速率区粘度基本不变。
The viscosity dropped with the increase of temperature and shearing rate and decreased drastically over critical shearing rate, but remained almost unchanged at lower shearing rates.
最后，本文以实例分析讨论了横向剪切变形、开孔大小、线布载荷位置和几何参数对临界载荷的影响。
Finally, some examples are given to show the effect of shearing deformation, the hole size, the position of linear load and the geometrical parameter on the critical load.
数值算例表明，对于复合材料旋转壳，横向剪切变形使其临界载荷降低；
The examples show that the critical load of composite shells of revolution will decrease when considering the transverse shear deformation.
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