分析了制冷剂在节流阀前不出现闪发的条件下,多联机作用半径的理论极大值。
Analyses and finds the maximum theoretical action radius under the condition of no flash vaporization upper stream side of the throttle.
为粒子属性引入浓度函数和作用半径,从而只需少量粒子就可快速获得浓度场分布。
The density function and working radium are added to the particle properties, thus very little particles are needed to generate the smoke density field.
在城市燃气多级管网系统中,存在一个调压室的最佳作用半径,这时管网系统的年计算费用为最小。
In urban gas network with multiple pressure ranges, there is an optimal effect radius, for which the annual calculating cost is minimal.
这里要指出的是不同级别的磁力卫星在持续时间,作用半径,移动速度和释放前延迟上都有显著的差别。
However it should be noted that there is a significant difference in duration, radius, speed and pre-deployment delay.
该引诱剂引诱松褐天牛成虫的引诱活性与原型引诱剂基本一致,其林间有效作用半径和诱获率分别为70m和43.8%。
The attractive activity of this attractant to M. alternates was similar with prototype attractant and the effective attractive radius and trap ratio was 70 m and 43.8% in forest, respectively.
这些相互作用对于占据2s和2p能级的电子有微小的不同,他们的能量位移部分的依赖于质子的半径。
These interactions are slightly different for electrons occupying the 2s and 2p energy levels and the resulting energy shift depends in part on the radius of the proton.
一个质子由三个带电的夸克通过强相互作用力结合而形成,它的半径是由电荷密度降到某一确定值的距离来确定的。
A proton contains three charged quarks bound by the strong force and its radius is defined as the distance at which the charge density drops below a certain value.
随着三空化泡初始半径的减小,三空化泡对刚性壁面的压强作用逐渐增强。
Along with radius of three cavitations bubbles reducing, the intensity of pressure to rigid wall is strengthened gradually.
为了保证工程质量、节约材料,对化学灌浆工程浆液扩散有效半径的计算,将起着重要作用。
In order to guarantee the quality of projects, and save materials, it will play an important role to calculate effective diffusion radius of slurry in chemical grouting works.
通过理论分析,得出摆辗机所适宜加工成形零件的半径范围,对摆辗机的设计和应用起到一定的指导作用。
Appropriate radius range of forming part in swing forging machine is reached through theoretical analysis, which has certain guiding effect on the design and application of swing forging machine.
重点探讨在不同水压力作用下,毛细孔半径对混凝土渗透速率和渗透深度的不同影响。
The different influences of the capillary radius to the permeating speed and depth of concrete under different water pressure were investigated.
计算地球作用于卫星的重力时,地球的半径是无关紧要的。
For calculating the force of gravity on a satellite, the radius of the earth is irrelevant.
金属离子对周围分子的作用主要取决于其半径、电荷和及电子层结构。
Metal ion has effects on the surrounding molecules depends on its radius, the charge and the structure of electron shell.
分析了带电粒子受到洛伦兹力和其他恒定外力作用下的运动情况,导出了轨道方程和曲率半径的计算公式。
The motion of charged particle acted upon by Lorentz force and other external force are analyzed, calculating formulae of orbit equation and curvature radius are derived.
若仅考察弹体云雾最大半径,固相fae弹体并不比等质量的液相fae弹体优越太多,但固相fae弹体的爆炸作用体积增大较多。
If consider the maximum radius of the dispersed cloud only, the solid FAE bomb isn't superior to liquid FAE bomb in the same mass, but the increasing action volume of the solid FAE bomb is bigger.
应用原子激发态中一个电子所受到的作用势,借助电子运动的经典转折点,定义原子激发态的边界半径。
The boundary radii of excited atoms are defined by the classical turning point of the electron moving in an atom.
利用耦合模理论分析了在双锥光纤耦合区中声光的相互作用,讨论了在不同耦合区半径下扰动周期与声波频率的关系。
The acoustooptic interaction in biconical optical fiber was analyzed based on coupled mode theory, and the relationship between perturbation period and flexural wave frequency was discussed.
随着色散的加强,激子的有效质心质量、有效约化质量增大,电子-空穴有效作用势的屏蔽半径变短。
It is found that the more the phonon dispersion, the larger is the effective mass, and the smaller the screening radius of electron-hole effective interacting potential.
运用有限元模拟的方法研究了内角半径在等径角挤压过程中的作用。
The effect of inner corner radius on the plastic deformation behavior in equal channel angular pressing was investigated using finite element method.
这类超弹性-塑性材料中可以发生空穴的生成现象,得到了在表面拉仲作用下球体中空穴生成时空穴半径与临界拉伸之间的关系式和临界拉伸。
Cavitation phenomenon may be found in this elastic-plastic material. Formulae between the cavity radius and the stretch were obtained. The critical stretch was given too.
分析了三维槽型的几何单元对切屑的约束作用,推导出直线圆弧槽型、双直线圆弧槽型、凸曲面槽型和斜槽槽型的切屑上向卷曲半径;
The prediction model of chip up-curl radius was established by analyzing the chip restriction action of geometrical element in three-dimensional groove.
障碍物空隙率、半径、空隙宽度及条栅宽度对冲量场的影响非常显著,而它们之间的交互作用几乎没有什么影响。
The interspaced ratio, radius, interspaced width and bar grating width of obstructions affected the remarkably, whereas the interaction between these variables affected very little.
利用数值打靶方法求解本征方程,证明存在温度梯度将加强离子有限回转半径的稳定作用。
By using a numerical shooting code, the governing equation is solved. It is shown that the presence of the temperature gradient makes the stabilization effect of FLR stronger.
还不是完整的,只是这些能级,是量子化的概念,作用到原子有分立轨道的经典原子模型上,当他做了一些计算后,他得到有个半径,他算出来。
So, what he did was kind of impose a quantum mechanical model, not a full one, just the idea that those energy levels were quantized on to the classical picture of an atom that has a discreet orbit.
在“拉弯”作用的情况下,卸载回弹后的曲率半径随着拉力的增大而单调减小,因此拉力的作用有助于减小回弹。
After unloading and resiling, the curvature radius of CT decreases monotonously along with stretch increasing. As a result, stretch is helpful to reducing resilience.
因此,在离心力场作用下可通过提高离心旋转角速度和离心半径减少气孔缺陷。
Therefore, porosity can be reduced through increasing the centrifugal radius and angular velocity in centrifugal field.
②气膜在哥氏力作用下向高半径方向偏移,弱化了射流前缘与主流的剪切和掺混,使气膜保持较低温度;
The film was driven towards high radius side by spanwise Coriolis force, resulting in less mixing between main flow and jet and maintaining low temperature of the film.
计算结果表明,在弯管小曲率半径壁面附近,由于膨胀稀疏作用,爆轰波强度减弱,在局部出现前导激波与放热反应区的解藕以及二次起爆现象;
From the numerical results it is observed that as the curvature of the bend changes, different detonation phenomena occurred along the wall of the bended pipe.
计算结果表明,在弯管小曲率半径壁面附近,由于膨胀稀疏作用,爆轰波强度减弱,在局部出现前导激波与放热反应区的解藕以及二次起爆现象;
From the numerical results it is observed that as the curvature of the bend changes, different detonation phenomena occurred along the wall of the bended pipe.
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