查询词典 hydrodynamic

Hydraulic driving system is a new type driving system of control rod based on hydrodynamic pressure.

水力驱动装置是利用流体动压原理设计的一种新型控制棒驱动机构。

In this paper, a three-dimensional multi-level hydrodynamic model with curvature correction in curvilinear coordinates has been developed based on the update turbulent theory and numerical method, which can effectively solve the practical problems of flows and water quality transportations in hydraulic engineering, and can strengthen the practical usage of the mathematical model.

本文基于现代紊流理论、现代数值计算方法建立适合描述水利工程中紊流规律的非线性数值模型，即曲线坐标系下的多层紊流水动力模型，旨在提高紊流精细模拟的实用性，以求有效地解决水利工程中的水流和输运现象的实际问题。

The evolution of the hydrodynamic field was cyclic and each cycle may be divided into centrifugal flow stages when the basin subsides and receives deposits, and centripetal flow stage when the basin uplifts and is eroded.

地下水动力场演化具有旋回性，每个旋回可以分为两个阶段：①盆地沉降接受沉积时期的泥岩压榨水离心流阶段；②盆地抬升剥蚀阶段的大气水下渗向心流阶段。

Through the simulation, the volume distributions, velocity, pressure and hydrodynamic loads on cylinder gate for some instances are obtained. The calculated result is in good agreement with experimental data.

通过数值模拟，得到不同时刻计算域内的相体积分布、圆筒闸体附近速度场、压力场以及各工况的荷载，并与模型试验实测结果进行对比分析，两者吻合较好。

Hydrodynamic forces in potential flow, D'Alembert's paradox, added-mass.

势流中作用在运动物体上的流体动力，达朗伯特详谬，附加质量。

So the key of mine water with SS depuration technique is hydrodynamic condition of coagulation and the surface load of sedimentation tank. It is suggested that the GT value of process showed be about 10000and the surface load of sedimentation tank be 0.6-0.8 time of the surface water's.

为此，混凝反应的水力条件和沉淀池的表面负荷是含悬浮物矿井水净化技术的关键，建议反应GT值在10000左右，沉淀池的表面负荷取地表水的0.6~0.8倍。

At last, we are concerned with the global existence and asymptotic behavior of smooth solution to the initial boundary value problem for the bipolar hydrodynamic model with the Neumann and Dirichlet boundary condition in the one-dimensional case, respectively. The difficulties from the coupled action between electrons and holes are carefully dealt with.

另外，本文也深入研究一维空间双极半导体流体动力学模型初边值问题光滑解的整体存在性及其衰减性，分别讨论了两类在实际应用中重要的边值条件，克服了由于电子和空穴之间的耦合作用所带来的困难。

2SEBS-g-PAA (15). The DLS investigation showed that the aggregates have a rather broad hydrodynamic size distribution.

结果表明这是一类能够在水中形成丰富聚集体形貌的聚合物两亲体。

In this thesis, we solve this problem by combining the overall functions of potential interactions, which include the van der Waals attractive potential, repulsive electrical double layer potential, Born repulsive potential and magnetic interaction, as well as the hydrodynamic interaction, the gravity and the Brown diffusion, and therefore unveil the significant influence of the interparticle potential on the sedimentation of stable colloidal systems.

在本论文中，通过综合考虑胶体粒子间的势力相互作用——包括vander Waals分子引力势、双电荷层静电斥力势、Born排斥势和磁力势等，还有流体动力相互作用、重力相互作用、布朗热动力等诸多因素的影响，我们解决了这一难题，揭示了粒子间势给胶体系统的沉降行为带来的重大影响。

An algorithm for hydrodynamic calculation of a simple or a parallel natural circulation in a heat-water boiler and for calculation of the temperature at the inlet of a downcomer is introduced briefly in this paper.

本文简要介绍了自然循环热水锅炉简单循环网路、并联回路的水动力计算方法和下降管入口水温的计算。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。