thickness coefficient

The rock mass structure can be expressed by rock stratum effect thickness influence coefficient. It is more scientific then using roof rock and sand content in the study of coal seam gas preservation.

研究表明，煤层围岩岩体结构控制了煤层瓦斯的赋存，岩体结构可用岩层效应厚度影响系数来表示，应用这一参数研究煤层瓦斯赋存比用煤层顶板岩性及含砂率更科学。

When the thickness is more than 0.8 mm, the drape coefficient keeps mostly unchangeable.

当厚度大于0.8mm时, 悬垂系数基本保持不变.

By using tests and linear regression, the relationships between fabric's thickness and drape coefficient is explored.

通过对织物悬垂系数和厚度的测试及线性回归分析，对织物厚度与悬垂系数之间的关系进行了探索。

The effects of the concentration ratio of two-phase coreactants, the thin layer thickness and the diffusion coefficient of reactants on the multi-step electron transfer and single-step electron transfer were investigated and analyzed respectively.

分别探讨分析了两相反应物浓度比、薄层厚度以及扩散系数对界面多步电子转移速率和单步电子转移速率的影响。

The springback angle increases with the increase of the punch round radius and clearances between the punch and the die while decreases with increase of the blank holder force, sheet thickness, friction coefficient and material hardening exponent.

回弹角随凸模圆角半径和凸凹模间隙的增大而增大，随压边力、板料厚度、摩擦系数和材料硬化指数的增大而减小。

Unidirectional shrinkage in the thickness direction and matching coefficient of thermal expansion between steel and the boride ensure a defect interface.

覆层仅在厚度方向上单向收缩，钢基体和三元硼化物之间的热膨胀匹配使材料获得了一个没有缺陷的结合界面。

Based on equivalent flow assumption, the formulas for determining the hydraulic thickness and permeability coefficient of the effect zones are gained.

基于流量等效原理，推导了层面水力影响厚度及其渗透系数的计算公式。

With the material elasticity increases, the local pressure will fill-out, the bearing rigidity will strengthen, water film thickness and the friction coefficient will reduce.

材料弹性模量的加大，轴承刚性增强，会使轴承局部压力变大，水膜厚度减小，摩擦系数降低。

The film thickness and traction coefficient between traction drive elements are measured.

实测了该装置牵曳传动元件间的弹流膜厚和牵曳系数。

Except well correspondence with oil showings, thermolysis parameters could also be used to describe oil heterogeneity through variation coefficent and oil thickness coefficient.

热解参数除与地质油气显示级别具有良好的对应关系外，还可通过变异系数、有效油层厚度系数描述油层的非均质性。

The integrated boundary layer equations are employed for the solution of the laminar heat transfer of plane plate with stepwise-varying wall temperature and Pr < 1. The Mathematical expressions of the ratio of the thermal to the hydrodynamic boundary layer thickness and the heat-transfer coefficient are presented.

本文采用边界层积分方程组法，求解了Pr

Calculation of thickness wave drag coefficient for hypervelocity sweepback space debris Flying

超高速后掠飞片的厚度波阻系数计算

Power reflection coefficient is a function of the thickness of each layer, the magnetic permeance coefficient and the dielectric coefficient.

功率反射系数是各层的厚度、磁导率和介电常数的函数。

This article presented a skin thickness coefficient K connected with the change of solidifying skin thickness of the rounds.

本文引入考虑铸坯坯壳厚度变化的壳厚系数K。

Numerical examples are given to illustrate the influence of saturation, soil properties, layer thickness, coefficient of viscoelasticity, and frequency on the motion amplification.

给出了数值算例并进一步研究了饱和度、粘弹性系数、土层厚度以及频率对放大系数的影响。

The optimization design was done for top module; increasing the chip thickness and coefficient of thermal expansion of epoxy molding compound and reducing the thickness of substrate were helpful to improve the thermal reliability under certain conditions.

针对顶部模块进行了优化设计，在一定条件下，增加芯片厚度和塑封料热膨胀系数、减小基板厚度有利于提高热可靠性。

The sample's backside temperature response was analyzed for various sample thickness, absorption coefficient, radiative boundary condition and heat loss.

此外，本文对试样吸收系数、辐射边界、厚度及试样表面的热损失等因素对温度响应的影响进行了对比分析。

In allusion to the new structures emerging in the integral joints, their fatigue performance was gained firstly through the fatigue test, and through a new perspective point of view, the thickness coefficient of box element and secondary stress to research the fatigue problem.

针对整体节点部位出现的新构造，通过疲劳实验首次获得其疲劳性能，并从箱形杆件板厚系数和次应力这些新角度来进行疲劳问题的研究。

Objective: To study the correlation between the appearance of indented tongue with age and fat and thin of tongue and colour of tongue and thickness by correlation coefficient method.

目的：用相关系数法探讨齿痕舌的出现与年龄、舌体胖瘦、舌色、舌苔厚度的相互关系。

By analyzing the wide sheet bending, the variations of theoretic radius values of outer surface, sheet thickness and thinned coefficient with radius of inner surface in bending were put forward. The results were compared with testing data and approximate values.

对宽板弯曲变形过程进行分析，提出了弯曲过程中板坯外表面半径，板料厚度和变薄系数随板坯内表面半径变化的理论解，并与查表法和近似解作了比较。

Based on the rule of sedimentary compensation, the formation thickness coefficient is applied to study tectonic movement.

根据沉积补偿原理，提出地层厚度系数研究构造运动的方法，并分析了其研究步骤及适用范围。

Gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using Kriging method according to the data of logging results;

根据每口井的测井解释资料，利用克里金插值法对外间进行插值，得到了一组反映储层特征在平面上变化的参数，包括储层厚度分布、孔隙度以及渗透率，并且成图；

In the construction of subgrade filling with vibratory roller, the number of compaction times, the speed of the machine, and the thickness and coefficient of the layer.

采用振动压路机进行路基填筑施工中，确定了碾压遍数、碾压速度、松铺厚度和松铺系数。

The influences of casing length, casing thickness, frictional coefficient and interference value on contact pressure, frictional shear traction are analyzed.

通过分布加载和改变相关参数的方法，分析套管长度、套管厚度、摩擦因数以及过盈量对接触压力、摩擦剪切力等影响规律。

Application of formation thickness coefficient to study tectonic evolution of Chagan Sag

地层厚度系数法研究查干凹陷构造演化

Theoretical analysis shows that Width to Thickness ratio and buckling coefficient are the main influence of the local buckling of the web, and the relative thickness and the relative Width to Thickness ratio influence the buckling coefficient most.

通过对其腹板局部屈曲的理论分析，认识到影响其腹板局部屈曲的主要因素为腹板宽厚比和屈曲系数，影响屈曲系数的主要因素为腹板与翼缘的相对厚度和它们的相对宽厚比。

A method is presented that by boundary layer thickness coefficient k δ and momentum thickness δ 2 the fluid calculation without centrifugal force approaches the fluid calculation with centrifugal force gradually.

提出了结合湍流边界层厚度系数kδ和动量损失厚度δ2由无离心流动计算逐渐逼近离心流动的计算方法。

And it studied the tensile strength of nickel foam noodle instead of the relationship between density. It has shown through studying the thickness distribution coefficient ( TDR) of foam nickel coating that if the TDR value was large, the internal nickel foam was more fragile.

研究了发泡镍抗拉强度与其面密度的关系；通过对发泡镍的镀层厚度分布系数（TDR）的研究得知，如果TDR值大，表明发泡镍内部较脆弱。

Negative Pressure of EPC's Liquid Metal Front Flowing's Relation That is About Membrane Thickness and Exothermic Coefficient

消失模负压铸造液流前沿气膜厚度与其放热系数的关系

The results indicated: Shear stress, tensile stress and springiness may be employed to assess the texture quality of noodles which have big width coefficient of variation and relatively small thickness coefficient of variation.

结果表明，在面条宽度变异系数较大、厚度变异系数相对较小的情况下，剪切应力、拉断应力和弹性，可用于面条质构品质的评价；