| 1. | Second viscosity coefficient
第二粘度系数 |
| 2. | A comparative study on relations for viscosity coefficient of a liquid determined by eddy - canister viscometer is presented and some errors therein are pointed out
摘要对文献中转筒法测液体黏度的几个关系式进行了比较研究，指出了其中的问题。 |
| 3. | With a rational assumption of the viscosity coefficient of the material , the rate - sensitive constitutive equations for the ideally elastic - viscoplastic field are derived under the model
通过对材料的粘性系数做出合理的假设，推导了一种弹?粘?理想塑性材料的率敏感型本构关系。 |
| 4. | The results indicate that the fiber radius , infiltration pressure , liquid metal viscosity coefficient and the volume fraction of perform affect the infiltration velocity of liquid metal and the infiltration process
对模拟结果分析研究表明，纤维半径、浸渗压力、液态金属粘度系数和纤维预制体的体积分数等影响液态金属的浸渗速度及浸渗过程。 |
| 5. | To discuss the rheological effects of soft soil , shear strength is divided for rheological analysis . viscosity coefficient of remolding soil is used to modify partial parameters of routine soil mechanic tests . so the shear strength caused by rheological effects can be considered
在前人研究的基础上，本文采用对土体抗剪强度分类的方法研究了软土的流变性，提出了重塑土粘滞系数的计算方法，重点分析了常规试验中部分参数由于流变而引起的试验误差。 |
| 6. | Based on previous study of pollutant dispersion in vertical direction , an empirical formula for determining the mean value of turbulence viscosity coefficient in numerical simulation of tides in vertical direction was worked out and applied to 3 - d numerical simulation of tides for changxing island reach in yangtze river estuary
摘要在已有污染物垂向扩散过程研究的基础上，提出了确定潮流数值模拟中垂向紊动黏性系数的垂线平均值的经验方法，并将此方法应用到长江口长兴岛段的潮流三维数值模拟中。 |
| 7. | Vibration viscosity coefficient of fresh concrete with additives and mineral admixtures are tested . the results show that water reducer and air entrainer can reduce vibration viscosity coefficient while shrinkage - reducing agent has very small influence on it . proper quantity of citric acid , sodium glucaonate or carboxymethy cellulose can reduce vibration viscosity coefficient of fresh concrete
通过对选定的引气剂和减缩剂对硬化混凝土的收缩性能的影响研究发现,引气剂和减缩剂可以大幅度降低混凝土毛细孔中溶液的表面张力,对降低混凝土收缩具有显著作用,当二者复掺时,减缩效果更为明显。 |
| 8. | The node force corresponding to damp was used to control the mesh distortion . numerical studies show that the method proposed by this paper can successfully control the severe distortion of mesh and retain the density of elements during the membrane form - finding when the damp viscosity coefficient is in a limited scale . especially this method can avoid the sparseness of mesh in the location of lower curvature and have good convergence characteristic
同时针对找形分析中的动力松弛格式，本文提出了全新的控制网格变形的动力松弛法，此方法能够有效地解决膜结构找形分析中网格的大变形问题，克服了在曲率较小处网格过于稀疏的缺陷，在曲率较小处保证了单元的密度和初始构形的精度，并且收敛性较好，为准确进行荷载分析和裁剪分析奠定了基础。 |
