Analysis of the Affect Caused by the Slip Factor to the Characteristics of the Centrifugal Pumps 滑移系数对离心泵外特性的影响分析
Modification of the slip factor of a centrifugal pump considering boundary layer clogging 考虑边界层堵塞的离心泵滑移系数修正
A study on determination methods of critical slip surface and minimum safety factor 边坡监界滑动面及其最小安全系数确定方法之研究
To solve these problems, multi-grid method is adopted to establish structural grid for finite element computation and slip surface grid for computing factor of safety of slope stability, respectively. 为了解决这些问题,采用多重网格法,分别建立用于有限元计算的结构网格和用于计算滑面稳定安全系数的滑面网格。
In the case of planar failure surface, the analytical formulas are obtained for the critical slip surface and the minimum safety factor. 对于平面滑动,给出了边坡的临界滑裂面和最小安全系数的解析算式;
In the case of circular failure surface, by performing minimization on the function derived, a set of algebraic equations involving two variables are obtained to determine the critical slip surface and the minimum safety factor. 对于圆弧滑动,利用函数取极值的条件,提出了通过求解一个二元代数方程组来获得边坡的临界滑裂面和最小安全系数。
The calculation results are compared with those obtained by relaxation method, and the calculated results of slip factor are compared with the experimental results. 速度分布与松弛解的比较及滑移系数与实验结果的比较均表明:这种修正方法是可行的。
The theory formula according stabile factor to calculate the stable factor of slope was gotten through deep-going research for slip factor. 通过对滑动系数的深入研究,得到了由土条稳定系数求土坡稳定系数的理论公式。
The present research situations on slip factor of centrifugal pumps, definition and characters of slip factor are ( reviewed). 分析了滑移系数的定义、本质及国内外滑移系数的研究状况。
Using static balance method of slide body, normal force on slip circle and safety factor of resistant heave stability can be calculated, and the analysing method is verified by the practical engineering example. 提出了采用滑动体整体静力平衡的方法,确定滑裂面上的法向力和抗隆起安全系数,并以工程实例加以验证。
Influence on Profile Error of Gears by Changes of Slip Factor During Ausform Finishing 齿轮热滚挤过程中滑动系数变化对齿形误差的影响
An evolution program based on annealing chaos mutation operator and modified select operator is used to determine the most dangerous slip surface and the corresponding safety factor. 提出利用混沌变异的演化算法结合基于适应值大小顺序的选择算子,确定边坡最危险滑动面及其对应的安全系数的方法。
The determination of the critical slip surface and the corresponding stability factor. 最危险滑动面及其稳定系数的确定。
Based on the simplified bishop slice method of slope stability analysis, evolutionary strategy is applied to determine the most dangerous slip surface and the corresponding minimum factor of safety. 基于边坡稳定分析的简化毕肖普(A.W.Bishop)条分法,提出用进化策略搜索最危险滑动面及其对应的最小安全系数的方法。
A numerical program for one-dimensional nucleating flow by the fourth order Runge-Kutta scheme is also developed and slip factor B is introduced to simulate the flow when the velocity difference between two phases exists. 编制了采用四阶Runge-Kutta法的一元凝结流计算程序,并在一元动量方程中引入了滑移因子B,以模拟汽液两相速度差存在时的流动。
The method not only can consider behavior of stress strain of soil, but also can determine the most dangerous slip surface and its factor of safety at any time. 该方法不仅能够考虑土的应力应变性质,而且能够在任意时刻确定最危险滑动面的位置及安全系数。
Based on genetic algorithm and pseudo-static Bishop Simplified Method, searching methods for the most dangerous slip surface and the according minimal safety factor are introduced in this paper. 基于遗传算法和拟静力简化毕肖普法提出搜索地震作用下最危险滑动面及相应的最小安全系数的方法。
Slip Factor Modificative Equation Considered Viscous Effect 考虑粘性影响的滑移系数修正公式
Furthermore, the influence of slip linear speed on static friction factor has been discussed. 还探讨了打滑线速度对静摩擦系数的影响。
Put forward formula of elastic slip ratio by quantitative calculation the tape transfer elastic slip velocity. It also discussed the factor affected the elastic slip angle and elastic slip ratio. 从定量分析带传动弹性滑动速度入手,给出弹性滑动率的计算公式,并讨论影响弹性滑动角和弹性滑动率的因素。
The space distribution picture of the safety factor forms a series of potential slip surfaces, and every slip surface has one safety factor. In fact, The space distribution of the safety factor is indicated indirectly by the space distribution of the potential slip surfaces. 安全系数的空间分布图像由一系列潜在滑动面所构成,每一个潜在滑动面对应一个安全系数,实际上,潜在滑动面的空间分布间接地表示了安全系数的空间分布。
Precision comparison on slip factor of centrifugal pumps 离心泵滑移系数精度的比较
Flow Analysis and Slip Factor Calculation at Outlet in Forward Multiblade Impellers 前向多翼叶轮流动分析及出口滑移的计算
A method for predicting the boundary layer separation and calculating the slip factor at outlet in forward multiblade impellers was provided. 提出了一种予测叶片边界层分离及流动滑移的方法。
The quality of glaze slip is the key factor affecting glazing process, also has an important effect on glaze quality. 釉浆性质如釉料组成、粒度、浓度、流动性等不仅是影响施釉过程的关键因素,同时也对烧后釉面质量有较大的影响。
Slip factor of centrifugal pumps is very important to theoretical head calculation. 滑移系数是计算离心泵理论扬程的关键。
It is concluded that boundary slip of lubricants is the essential factor to result in elastohydrodynamic oil film collapse. 结果表明边界滑移是造成弹流润滑油膜破裂的关键因素。
The real vehicle speed is held to be equal to the object vehicle speed on any work conditions by real time adjusting the slip rate that is adjusted by slip rate correction factor on different condition of soil and vertical load. 研究了用滑转率修正系数,对不同地面和垂直载荷条件下的滑转率进行实时修正的方法,实现了在各种工况下拖拉机的实际速度与目标速度的一致。
In the chapter 6, based on genetic algorithm and pseudo-static method, searching method for the most dangerous slip surface and the according minimal safety factor are introduced, and the distribution map is drawn. 第六章中提出了基于遗传算法和拟静力法搜索地震作用下最危险滑移面及其相应最小安全系数的方法,并且绘制了安全系数分布图。
Considering the slip relationship of the special angle factor of metal plate connector in the model, internal force of bar, deformation of wood truss and slip volume of metal plate had been obtained by program calculation. 将这种特殊的考虑角度因素的齿板连接的滑移关系带入模型,通过程序计算,得出模型的杆件内力、木桁架变形以及齿板滑移。