查询词典 hydrodynamic

The main contents are as follows:Based on the vortex theory and the hydrodynamic basic equations, taking account of the viscosity effect, the expressions of the tangential speed...

主要内容包括：在涡运动理论的基础上，考虑流体的粘性效应，从流体动力学基本方程出发，分析推导了旋流分离器内流体的切向速度和切向应力的分布表达式，定性讨论了旋流分离器外壁的转动对切向速度和切向应力的影响。

Based on the Euerian two-fluid models, hydrodynamic in fluidized bed is numerical simulated by means of FLUENT CFD software.

本文利用FLUENT软件、基于EULERIAN模型对循环流化床的气固两相流动进行数值模拟。

Based on the investigation of local tube rupture, occurred several times in sidewall tube near front furnace door, the hydrodynamic analysis and calculation have been done to a blowdown system of sidewall header in a DZL6.0-l.25 steam boiler.

从对一台DZL6.0－1.25蒸汽锅炉近前炉门附近两侧炉膛水冷壁管多次发生局部爆管事故的调查出发，对该锅炉侧集箱排污系统存在的设计缺陷进行了流动分析、计算。

Wave and tide are two basic hydrodynamic factors. They play an important role in the coastal exploitation, navigation and management. There are interactions between them.

对于海岸河口地区，波浪和潮流是最基本的水动力因素，对海岸带的开发、利用和管理起着重要的作用。

The focus of this investigation is analysis of the thrust deduction characteristics of submerged hull/duct+stator/rotor system. On the basis of factor analysis theory, a hydrodynamic interference analytical model for this 3-factor system was developed and the calculation equations about the interactions among different factors were derived. Through de-compound experimental method, the interactions were accurately measured.

以船体、导管和前置定子及转子组成的系统的推力减额特性为研究对象，基于因子分析理论，提出了该三因子系统的水动力相互干扰分析模型、导出了诸因子之间相互影响的求解公式，并采用分解试验方法实现了所有效应的准确测定。

The effects of a hydrodynamic thrust bearing on lateral vibration of a rotor-bearing system and the dynamic characteristics of a l...

本文研究了流体动压润滑推力轴承对转子—轴承系统横向振动的影响及大型水轮发电机组轴系的动力特性。

The effects of the aspect ratio, the swept-back, the taper ratio and the area ratio of the rudder itself to the whole assembly on the hydrodynamic coefficients are also studied.

文中用数值试验方法探讨了舵展弦比、后掠角、梢根比及舵与组合体的面积比等因素对舵流体动力系数的影响。

It mainly links pendant drop interface profile with corresponding parameters, such as density difference, gravity and surface tension, and with hydrodynamic statics.

通过重力作用下被悬挂液滴外形与表面/界面张力之间的关系，本文开发了一套基于该思想的表面张力测量装置及相应的数据处理软件。

By means of the FEM, this paper analyzes in detail the stress and strain distribution in sheet metal and its varying tendency of thickness and height during cup hydrodynamic deep drawing, and sums up the roles of soft bead and cavity pressure contribution on sheet metal forming.

研究和分析了在不同成形条件下板料内部应力应变的分布、厚度的变化趋势等，总结出软拉深筋和充液室液体压力对提高板料成形极限的作用。

The drawing and extruding problems are analyzed and calculated by means of the theory and finite element program in this paper. It has been proved that the theory of large strain elastic-plastic finite element and elastic-plastic hydrodynamic lubrication has a wide practice value.

应用本文的理论和有限元程序，分析和计算了拉拔和挤压实例，证实了有限变形弹塑性有限元法和弹塑性流体动力润滑理论在金属塑性成形领域中具有广泛的实用价值。

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。