查询词典 hydrodynamic

The research method and principle for vadose field of confined deep water are also discussed, and the waterhead contour and hydrodynamic zoning maps are outlined for the study interval, by which flow regimes and rules of deep water are revealed in the depression.

在阐述区域地质构造和含水系统划分的基础上，论证了川西坳陷上三叠统含水系统隶属于沉积水压系统类型，提出了研究深层水渗流场的原则和方法，并根据计算勾画了研究层水头等值线图和水动力分带图，揭示了深层水的流动特点和规律

Application of downhole hydrodynamic propulsors solves the problem of exerting WOB, and are helpful to enhancing penetration rate.

井下液力推进器的应用在一定程度上解决了钻压的施加问题，有利于提高钻进速度。

To investigate the characteristics of thermo-hydrodynamic lubrication with micropolar fluids, the energy equation for micropolar fluids is derived, based on the theory of micropolar fluids and the laws of conservation and conversion of energy.

为考察微极流体的热流体动力润滑特性，根据微极流体的基本理论和能量守恒与转换定律，推导了微极流体的能量方程；依据其润滑条件假设，得出了润滑条件下微极流体的能量方程的简化形式。

Numerical simulation of micropolar fluids elastic lubrication with mixed friction in mechanical seal;2. The basic line contact elasto-hydrodynamic lubrication equations for micropolar fluids were developed on the basis of the theory of micropolar fluids.

应用微极流体理论，考虑流体的可压缩性，建立线接触微极流体动力润滑的基本方程，进行固液两相流体稳态流动弹流润滑数值分析，获得了润滑油膜压力、形状以及摩擦力分布，分析了微极参数对润滑性能的影响，并与不可压缩流体结果进行比较。

The water pollution of inshore region is more serious at present than before in our country. To control the water pollution of the inshore, the hydrodynamic characteristic and mass transportation process should be simulated and reproduced.

目前我国近海水域污染形势严峻，为了控制近海水域的污染，必须对近海水动力特征和污染物输运过程进行模拟和复演。

The problem of interaction of dam-reservoir for cored rockfill dams are also deeply discussed, and the author points out that it seems unnecessary to overestimate the impact of hydrodynamic pressure for cored rockfill dams constructed on deep overburdens.

在本文的研究中，作者还对深覆盖层上的心墙土石坝坝—库水相互作用问题进行了深入研究，并指出对修建在深覆盖层上的心墙土石坝进行动力分析时过分强调动水压力的影响似乎没有必要。

It included the make-up and operation modes of reactor system, the selection of operation phases, the feasibility of feeding and draining simultaneously and the volumetric exchange rate, the measurement of retention time distributionin the reactor, the analysis of flow pattern in the reactor, the calculation of hydrodynamic shear force in the reactor and the analysis of its effects and the measurement of oxygen transfer coefficients and oxygenating performance parameters.

它包括：反应器系统的组成和运行模式、运行阶段的选择；探讨SBBR同时进出水方式的可行性及确定体积置换率；测定反应器的停留时间分布；分析反应器中的流态；计算反应器中的水力剪切力和分析其影响；测定反应器中氧传递系数和充氧性能参数等。

"Under certain conditions, hydrodynamic torque can meet or exceed seating and unseating torque s."

在某些条件下，水动力扭矩可能达到或超过阀座和非阀座扭矩。

Recently, the hydrodynamic behavior in vegetated channels has drew researchers'attention.

流经床面有植被明渠水流的运动特性正在逐渐引起人们的注意。

Through 2.8 MW water-fire tube shell hot water boiler hydrodynamic design and calculation,the result proved that the water circulation were reliable.

通过对一台2.8 MW水火管锅壳式热水锅炉进行水动力简化设计计算，并对计算结果进行分析，证明在简化设计的情况下，锅炉水循环一样安全可靠。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。