树脂:从树中渗出的粘性流动有机物质。
Resins: Viscous, sticky organic substances exuded from trees.
提出了一种解气体-颗粒粘性流动方程组的方法。
A method for solving the gas particle viscous flow equations is presented.
进行了多级跨音速风扇粘性流动的数值模拟研究。
Numerical simulation of viscous flows through multistage transonic fans was carried out.
然而,人们对其流道内三维粘性流动的认识却非常有限。
However, knowledge of the 3d viscous flow in this kind of impeller flow passage is quite limited.
把轧制中的金属运动看作粘性流动,建立了轧制压力微分方程;
The behavior of uranium metal in rolling mills was considered as a viscous flow. Then the differential equation for rolling pressure was established.
描述了一套适合粘性流动计算的三维非结构网格自动生成方法。
A method for generating three-dimensional unstructured viscous grids automatically is presented.
利用三维粘性流动数学模型,研究了台阶突扩流动的三维特性。
The characteristics of the flow over a backward facing step are studied by use of a 3 D viscous flow mathematical model.
搪瓷釉的烧成过程是液相烧结过程,其传质有赖于熔体的粘性流动。
The burning process of enamel glaze is a liquid-sintered process, whose medium is dependent on the sticky flow of glass state melted objects.
本文首先研究气固非耦合条件下的振动叶栅内二维非定常粘性流动。
First, a 2-d unsteady viscous flow in a vibrating cascade is investigated under flow-structure uncoupled conditions.
本文给出了一个模拟叶栅内准三维定常和非定常粘性流动的数值方法。
A numerical method for the simulation of quasi-3D steady and unsteady viscous flows in cascades has been presented.
搪瓷釉的烧成过程是一种“液相烧结”过程,其传质有赖于熔体的粘性流动。
The firing of enamel frit is a process of "Liquid-phase Sintering". Its mass transfer is based on the viscous flow of the melt.
主流区无粘流动采用了边界元法计算,粘性流动区采用附面层理论的积分关系式计算。
Boundary element calculation is applied to the main flow field, while integral methods of the boundary layer theory are applied to the viscous layers.
因为液体的薄圆筒层在另一个圆筒内流动,这种流动称为层流或线状流动或粘性流动。
This is called laminar flow because of the concept of one lamination or thin cylindrical sheet of liquid flowing inside another. Other names for this type flow are streamline and viscous flow.
使用FLUENT软件对某型跨音速涡轮叶栅的导叶进行了S_1流面的粘性流动计算。
The present paper computed the viscous flow of S_1 flow surfaces in some transonic turbine vane cascade by using the computational software FLUENT.
结果表明,硬度实验类似于压缩实验中的镦粗,硬度计压头可使金属基体发生塑性变形及粘性流动。
It demonstrated that the experiment of hardness is likely to upset in the experiment of compression. Hardness tester indenter make matrix metal plastic deformation and viscous flow happen.
给出了可压缩粘性流动问题变分泛函的代入构成法,即直接从场的方程出发,应用代入原则,构成相应的变分泛函。
A new method on forming variation functionals for compressible viscous fluids — the Substitution for Constituting variation functional is given, I.
应用隐式时间推进法对不同马赫数的无粘和粘性流动进行数值分析 ,给出了基于预处理方法的高阶精度隐式求解方法。
The Euler solution is obtained using time-marching method by MacCormack two-step finite-difference scheme, which has second-order accuracy in both time and space.
虽然地幔的热岩石是固体,但在地壳和地幔上覆岩石的巨大压力下,它像粘性液体一样流动。
Although the hot rock of the mantle is a solid, under the tremendous pressure of the crust and overlying rock of the mantle, it flows like a viscous liquid.
当外部温度提高时,凝胶成分开始分解而且变得不那么粘性,创造了一个溶胶可以流动并且加快细胞移动速度的新途径。
When the external temperature rises, the gel component starts to break down and become less viscous, creating new pathways through which the sol can flow and speeding up the cell's movement.
分析假设球内空气的行为符合压缩、粘性流体流动模型。
The air outside the ball was ignored, and it was assumed that the air inside the ball behaved according to a compressive, viscous fluid-flow model.
围绕障碍物流动使融化前部的速度下降并产生较高的局部粘性而减少松弛作用。
Flow around an obstruction causes a decrease in melt front speed and leads to high local viscosity and reduced relaxation.
采用商业软件CFX对船体所处的粘性流场进行数值模拟,从而得到三体船周围的详细的流场细节和流动特征。
The detail of the flow field around the body is obtained by simulating the viscous flow field using the commercial software CFX.
建立了一体化弹用小涡扇发动机系统含粘性力项的准三维欧拉流动模型。
A quasi three dimensional flow Euler model with viscous force terms was constructed for integrated small turbofan engine systems.
提出了把“理想流体”作为参照量,以粘性边界层作为水流动边界条件的粘性水力设计方法。
This paper, by referring to the "ideal liquid", proposed the viscous hydraulic design methods under the conditions of water-moving border of viscous layer of border.
这一类边值问题来源于粘性液体流动的研究,在流体力学中具有广泛的应用。
This class of boundary value problems arises from the investigation for flow of sticky liquid and possesses wide application in liquid mechanics.
本文提出了基于微分-积分方程组求解n - S方程的有限差分法求解不可压缩实际粘性流体绕孤立翼型流动。
A finite difference method based on differential-integral equation is presented for the solution of Navier-Stokes equations for incompressible viscous flow.
研究进一步证明了GAO YONG湍流方程组能够得到复杂流动的真实粘性场。
Farther the GAO-YONG turbulence equations being able to gain real viscosity field in complex flow was proved.
根据实际液体伯努利方程可知,液体流动时,由于存在粘性,会产生能量损失,使系统效率降低。
According to real liquid movement equation we can know that liquid will produce energy losses when flowing because of viscidity, which make systematic efficiency reduce.
针对幂律型流体,建立了稳态三维粘性不可压缩流体非等温流动的有限元模型。
The modeling for three-dimensional incompressible viscous non-isothermal steady flow was presented by using penalty finite element method.
针对幂律型流体,建立了稳态三维粘性不可压缩流体非等温流动的有限元模型。
The modeling for three-dimensional incompressible viscous non-isothermal steady flow was presented by using penalty finite element method.
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