粘性的

Furthermore, we will discuss the corresponding decay rates problem when the viscous term tends to zero.The first part is about the local existence. We will regularize the equations by the standard mollifier to get the approximate solutions . Then by making uniform estimates to the approximate solutions and by passing to the limit, we obtain the local existence for the above problem.

我们主要研究了此方程组古典解的局部存在性，爆破准则以及通过粘性消失方法来研究如上方程组的局部存在性和收敛率问题，主要结论有：(1)解的局部存在性利用光滑子对方程组进行正则化，从而得到原方程组的逼近解。

Finally, we conclude that the value function of optimal switching control problem is a viscosity solution to this type QVI under some additional assumptions.

在这一章的最后在对值函数附加了一定的假设条件后还进一步地得到了最优切换控制问题的值函数是这类拟变分不等式粘性解的结论。

Old English, denoting a bandage spread with a curative substance, from medieval Latin plastrum (shortening of Latin emplastrum, from Greek emplastron 'daub, salve'), later reinforced by the Old French noun plastre.

①石膏：与水混合后变硬的石膏材料，用于固定或制作身体某部的印模，如牙科石膏或煅石膏；②硬膏〔剂〕：可涂敷于皮肤的糊状混合物，在体温的热度下有粘性。

Here we pull in the viscous rarefaction waves, and make use of the smallness ofεwhich is to control the a priori estimates for v andθ.

使用的方法是引入稀疏波解，利用粘性稀疏波解构造中的ε来控制v，θ的先验界从而得到所需的能量估计。

The axisymmetric compressor characteristic and the reciprocal time-lag parameters of blade passage have crucial effect on the recoverability of compression systems.

而且压气机的轴对称特性和反映压气机内气体惯性、粘性等时滞影响的α参数等对压缩系统退出旋转失速流型的滞后性有比较大的影响。

Taking cohesionless soil under plane strain condition as anexample, a simple method to determine the angle of the non-coaxiality between directions of the principal strain increment and the principal stress is proposed, and the formula to evaluate the strain increments due to the rotation of principal axes is derived.

以平面应变条件下的无粘性土为例，提出了一个确定主应力轴旋转条件下主应变增量与主应力方向之间非共轴角的简单方法，推导出了主应力轴旋转产生的应变增量的计算公式，通过试验验证了方法和公式的适应性。

In the deformation analysis, equilibrium hyperelastic constitutive equations which are obtained by our experiments are applied; In the dissipation energy analysis, dissipation energy is calculated by combining the stress-strain distributions derived from the deformation analysis and viscous dissipation characters; In the heat transfer analysis, combining temperature on tire side tested by drum test, a numerical inverse method is described for determining the heat convection boundary on tire side.

变形分析中，采用了平衡态的超弹性材料模型；损耗分析中，依据变形分析获得的应力应变场，结合材料粘性损耗特性来获得损耗能量；热传导分析中，依据实测的轮胎胎侧温度场，提出了一种基于实验的数值反演方法来确定胎侧的对流热边界条件。

According to the reasonable boundary condition and simplified equation,adpotes thedynamic pressure supporting method of combined vane with rotatable supporting part to solve thepresent key difficulties which result from the serious rub of highly rotating single-action vane pumps tator internal surface.

根据粘性流体润滑理论的雷诺方程，探讨了采用可摆动支承面的组合式叶片的动压支承方法，解决高速旋转单作用式叶片泵定子内表面摩擦严重的问题，为与原动机同轴同步高速旋转叶片泵机件的研制提供了一种新的设计方法。

In Chapter 4,we prove the existence of global weak solutions to the compressible NSP equations with density-dependent viscosity coefficients when the initial data are large and spherically symmetric by constructing suitable aproximate solutions.

在第四章里，对于粘性系数依赖于密度的等熵可压缩NSP方程，在R~3中包含球心的球状区域内，我们得到了大始值的，球对称弱解的整体存在性。

The evenness degree, stability, and uniformity of the nano-SiO2/ acrylic resin latex were all better than congener latex without SiO2, the density and thermolysis stability of the film were improved as well.

结果表明，引入原位形成SiO2的乳液体系，各组分的均匀度及稳定性均很好，尤其可提高复合涂层的热稳定性和抗回粘性，可望在耐水包装领域得到广泛的应用。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失