Coefficient of kinetic viscosity gravity forced feed oiling system 动力粘性系数,动力粘度压力-重力式润滑油系统
Lots of shear relaxation tests on Malan loess are conducted; and a simple and practical method is introduced to measure the coefficient of viscosity of Malan loess. 通过马兰黄土的直剪试验及对试验结果的分析,提出一种简单实用的方法来测定马兰黄土的黏滞系数。
Coefficient of kinetic viscosity 动力粘性系数,动力粘度
The results show that the couple stress fluid flow behavior depends on not only the coefficient of viscosity, but also the material constant responsible for the couple stress parameter. 所得结果表明应力偶流体运动特性不仅依赖于物质粘性常数,而且强烈地依赖于应力偶流体特有的与固体颗粒尺度有关的物性常数。
A Quasi-3D Numerical Model of Wind-Driven Current in Taihu Lake Considering the Variation of Vertical Coefficient of Eddy Viscosity 考虑垂直涡粘系数非均匀分布的太湖风生流准三维数值模型
The experimental instrument of TW-A falling needle coefficient of viscosity is improved, reducing the errors in measurement and making the experiment result more accurate. 通过对JW-A型落针式粘滞系数实验仪的改进,以减少其测量误差,使实验结果更准确。
It is concluded that the E-B coefficient K of the Brinkman viscosity equation is the 'Intrinsic Rheological Parameter', characteristic of the internal interaction among the particles of the system. 对颗粒间的相互作用机理和表征参数进行了探讨,认为Brinkman粘度方程的EB系数K值是能表征体系粒子间内在相互作用的本征流变参数。
The leakage rate change is mainly due to the coefficient of leak gases viscosity which varies with temperature. The leak dimension change is next. 认为漏孔在突然处于低温状态时,漏率变化的主要因素是示漏气体滞粘系数随温度的变化而造成,漏孔尺寸随温度变化引起漏率变化是次要的。
This paper describe a method of the determination of the coefficient of viscosity of liquid by a simpler arrangement. 介绍一种用简易装置测定液体粘滞系数的方法。
The apparent viscosity, reductive viscosity, coefficient of the power function and the calculative apparent viscosity while the hematocrit was 40%, were compared. 比较创伤组和对照组的表观粘度、还原粘度、乘幂函数系数及计算的红细胞压积为40%时的表观粘度。
Determination of vertical turbulence viscosity coefficient in numerical simulation of tides NONLINEAR EDDY VISCOSITY AND ALGEBRAIC STRESS MODELS FOR SOLVING COMPLEX TURBULENT FLOWS 求解复杂湍流的非线性涡黏性系数模型和代数应力模型
Van der Waals Gaseous Coefficient of Viscosity 范德瓦尔斯气体的粘滞系数
Study of ball's terminal velocity of measuring coefficient of viscosity of liquid by means of falling balls 落球法测液体的粘滞系数小球收尾速度的研究
THE IMPROVEMENT OF THE EXPERIMENTAL INSTRUMENT OF FALLING NEEDLE COEFFICIENT OF VISCOSITY Therefore it can be widely used to observe liquid viscosity in the experiment of students. 落针式粘滞系数实验仪的改进可以用于大专院校作为液体粘滞系数测量的实验仪器。
There is a discussion on the thoughts of instruments designs and some uncertain points, which still remain in the experimentation theory of "The determination of the coefficient of viscosity for liquids". 本文对液体粘滞系数的测定实验原理中不明确的地方和仪器的设计思想进行了讨论。本文认为,政府的作用存在着较大的不确定性。
When engineers design an underground opening within a weak rock mass with viscoelasticity they should determine some important parameters, such as modulus of elasticity, coefficient of viscosity and initial stresses in the rock mass. 在软弱岩体中设计地下工程时,考虑到岩体的流变性质确定其力学参数和地应力是必要的。
In this paper, wavelet analysis tools are used to draw different character of signal and noise in multiresolution space, and also according to the different spread characteristic of the maxims of wavelet coefficient, the detection of patterns of viscosity signal of PET process is carried on. 本文利用小波变换不但能提取信号和噪声在多尺度分辨空间中的波形特征,而且根据表征该特征的小波系数的模极大值的不同的传播特性来实现对聚酯动力粘度信号的波形检测。
It shows the method of resistance coefficient to determine the degree of viscosity reduction is feasible and effective. 证明阻力系数法测定原油粘度下降是可行有效的。
Temperature effect to waste liquid coefficient of viscosity and foam safety during potato process 温度对马铃薯加工废液粘滞系数和泡沫安全性影响的试验研究
Here we study the coefficient of viscosity in mixed phases, calculate the contributions of two kinds of non-leptonic reactions ( the non-leptonic decay of hyperons and quarks). 我们这里研究了混合相物质的体粘滞系数,计算了两类非轻子过程(超子和夸克非轻子衰变)对混合相粘滞性的贡献。
Back seal ball valve Determination of starting time in method of dropping spherule for measuring the coefficient of viscosity 用落球法测液体粘度计时起点的确定
The result shows that the rate of reaction is not only connected with the exponential of temperature, but also with the reciprocal coefficient of viscosity. 结果表明反应速率不仅与温度成指数关系,而且还与粘滞系数成反比。
To the problems existing in the experiment of coefficient of viscosity with ND-2 instrument coefficient of viscosity, some improvements on the instrument are given. 针对ND-2型液体粘滞系数仪测定液体粘滞系数实验中所存在的问题,探索该实验仪器的改进方法。
A new lifting balls method in measuring the coefficient of liquid's viscosity 用升球法测量液体的粘滞系数
Determination of the Coefficient of Viscosity of a Liquid by the "Rate of Flow" Method 用流速法测定液体的粘滞系数
Whn a capillary viscometer is used to measure the two constants of a Bingham body, the coefficient of viscosity K and the yield stress f, a quartic equation, is obtained and there are four solutions. 用毛细管测定宾汉体的两个常数,即粘度系数K和屈服应力f时,方程是四次的,会有四组解答。
Some Problems on The Measuring Formula of Coefficient of Viscosity by Means of Rotating-Cylinder Method 关于用转筒法测粘滞系数的测量公式的若干问题
The amplitude of crack-tip stress field decreases when the coefficient of hardening becomes bigger, and increases when viscosity increases. 裂尖场应力和塑性应变幅值随材料硬化增强而减小,随粘性增强而增大。
Influence of confining pressure on parameters of rock creep, such as creep strength, beginning stress for creep and coefficient of viscosity is studied, and some laws about confining pressure effects to creep parameters of rocks have been obtained. 开展了围压对岩石蠕变破坏强度、蠕变起始应力、蠕变粘滞系数等蠕变参数影响的研究,得出了围压对岩石蠕变参数影响的规律。