研究了两层流体中大直径垂直圆柱体上的水动力特性。
The hydrodynamic characteristics of a large diameter cylinder in a two-layer fluid was considered.
对接近海面运动的升力翼的水动力特性进行了模拟试验。
Simulation experiments have been made on the hydrodynamic characteristic of the lifting airfoil moving near the sea surface.
本文介绍在拖曳水池中所做的船舵水动力特性的试验研究。
Model tests on hydrodynamic characteristics of rudder have been carried out at the towing tank of Shanghai Jiao Tong University.
分析了超临界锅炉水动力特性对下辐射区水冷壁出口温度的影响。
The influence of supercritical boiler's hydrodynamic characteristics to the outlet temperature of water wall's lower radiation zone is analyzed.
本文采用边界层的概念来研究粘性流中的二维兴波水翼之水动力特性的数值计算方法。
This paper describes a numerical method to predict the hydrodynamic characteristics of 2-d wave-making hydrofoil in the steady viscous fluid flow by the boundary layer theory.
上述模型既能很好地反映舰船的水动力特性,又能与原始波浪力、力矩相吻合,由此证明了模型的正确性。
The above models can reflect water kinetics performance of warship and tally with the original wave force and moment, as a result, the correctness of constructed models is proved.
建立三维湍流模型,在水流控制方程中加入植被阻力项和植被密度项来考虑刚性植物对水动力特性和泥沙输运特性的影响。
This paper proposes a 3d turbulence model, introducing vegetation density and drag force to the control equations of water flow with vegetation.
由此,大型浮体在浅水中的水动力特性,如运动响应、系泊载荷、是否触底、甲板上浪等,仍将是国内外的研究热点之一。
Therefore, the shallow water hydrodynamics such as 6-DOF motions, mooring loads, touching sea bottom and green water will still be the hot topics on large floating structures.
文章指出,沉积峡道效应是指在峡道环境中,受峡道水动力特性及其影响下的泥沙运动作用,在峡道中所形成的沉积特点和变化过程。
It was pointed out that the sedimentation effects are the sediments transportation, the sedimentation characters and their varying processes under the action of the strait channel environment.
本文是在试验研究的基础上介绍了双层炉排锅炉的水冷炉排弯曲原因及其避免方法、水冷炉排循环回路的水动力特性及其设计时应注意的问题;
The paper discovers the causes for the bending of water cooled grate of a double grate furnace based on the experimental results and solutions to this problem are also given.
在分析瓯江河口潮流泥沙特性基础上,认为瓯江口挟沙能力与水动力及泥沙等因素密切相关。
On the basis of the analysis of the tidal current and sediment character of Oujiang Estuary, the sediment carrying capacity is related to its hydrodynamic factors and sediment factors.
论述了水热条件下水的特性、体系的反应动力学及制备超细粉体的各种水热法。
The characteristics and reaction dynamics of hydrothermal condition are shown, and various hydrothermal methods processing superfine powder are all summarized.
根据六水硝酸铀酰(unh)的脱硝动力学特性,将微波加热减压振动流化床用于UNH的脱硝过程,是一个很有价值的脱硝工艺。
A new denitration process of UNH which is reduced pressure vibro fluidized bed with microwave heating is well worth research based on the denitration kinetics characteristics of UNH.
分析了水动力荷载与闸门振动特性。
Characteristics of hydrodynamic load and gates vibration are analyzed.
剪切波状液膜作为一种重要的液膜流动形式,因受界面剪切力的影响,其水动力学特性和流动稳定特征与自由降膜流动明显不同。
The sheared wavy liquid films, as an important flow, have notably different hydrodynamics and flow stability under interfacial shear stress from those of free falling liquid films.
气液界面存在同向或反向切应力时,在一定程度上影响到液膜的水动力学特性和流动稳定性,并改变其热质传递特性。
The shear stress at the liquid-gas interface plays an important role on characteristics of the hydrodynamics, flow stability and heat transfer of liquid film.
通过黄土水槽冲刷试验,初步研究了黄土区坡面径流的水动力学特性。
The hydraulic characteristics of runoff flow on loess steep slope were studied experimentally in flume.
径流流量、流速、水深以及地表坡度是水动力学特性的重要参数,且相互关系密切。
Relationships between flow velocity, flow depth, flow discharge, and slope gradient were simulated in a hydraulic flume.
本文根据潮汐河网地区水体的水动力、水质特性,建立了河网一维水动力学和水质耦合模型。
A one-dimensional hydrodynamic and water quality model for river networks is developed, according to hydraulics and water quality features of water body within a tidal river network.
水交换是海湾、近岸海域的重要水动力学特性,是研究海湾、近岸海域环境容量的基础。
Water exchange is an important hydrodynamic character of sea bay and coastal water, and it is the basis to study the environmental capacity of the water body.
重点介绍了水弹性分析理论在超大型浮体的动力特性研究中的应用现状。
The existing hydroelasticity theories and the applications in the analysis of the very large floating structures are especially introduced.
建立贴体曲线网格水动力数学模型模拟长江太仓段潮流特性。
A mathematical model for flow in body fitted curvilinear system was established to simulate flow detail in Taicang reach of Yangtze River.
建立贴体曲线网格水动力数学模型模拟长江太仓段潮流特性。
A mathematical model for flow in body fitted curvilinear system was established to simulate flow detail in Taicang reach of Yangtze River.
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