This paper introduces the working principle and deduces the equations of geometric flow, average flow, instantaneous flow and the pulsation of the pump.
讨论了二从动轮式复合齿轮泵的结构原理,导出了排量、平均流量、瞬时流量和流量脉动率的计算公式。
This thesis reduces the sensitivity of turbine flow meter to viscosity change by optimize the structure and the geometric parameters of its design.
本论文从优化涡轮流量传感器设计结构与几何参数的角度出发,从根本上降低其对粘度变化的敏感程度。
In essence, the system determines how any geometric change in the current heart configuration will change blood flow and strength.
在本质上,该系统能确定目前心脏改造手术中的任何几何变化将如何改变血液流向和浓度。
These seemingly random geometries create a powerful sense of movement and flow in section and elevation - even though the program and functions work according to a distinct geometric system.
即使程序与功能根据一个独特的几何系统运行,但这些在剖面和立面上看似随意的几何体创造了一种强烈的运动和流动感。
Roadway conditions refer to the geometric characteristics of the facility, such as the number of lanes, lane widths, shoulder widths, and free-flow speeds.
道路的条件是指该设施的几何特征,如车道,车道宽度,肩宽度和自由流动速度的数量。
The flow characteristics of geometric component of the gooseneck is changed due to "composite effect", and it follows an original motion law.
鹅颈管的“组合效应”改变了其几何组成部分的水流特性,而遵循其固有的运动规律。
The results suggest that the effects of buoyancy force, variable physical properties of the fluid, and duct geometric characteristic on flow and heat transfer can be very significant.
研究表明,流体剧烈变化的热物性、浮升力以及三角管的几何特征对管内流动换热的影响非常明显。
The ray theory of geometric optics was applied to visually investigate the propagation of quasi stationary waves in time mean basic flow and interpret the zonal nonhomogeneity.
应用几何光学中的射线理论,直观地讨论了准定常波在时间平均基流中的传播,解释了定常波传播的纬向非均匀性。
In order to enhance clipping velocity as much as possible, the technique of line geometric transformation is imported to later flow of the new algorithm.
后续流程引入线段几何变换技术实施裁剪,尽可能加快求交进程。
The geometric model of Cross Flow Swirl Solid-Liquid Separate equipment with High Efficiency and mesh generation strategies were built with GAMBIT software.
以GAMBIT软件为工具,建立符合错流涡旋式高效固液分离装置实际流场机构的几何模型与网格划分策略。
Method 2-de M-mode and pulsed Doppler were used to measure left ventricular geometric model mitral valve and pulmonary venous flow index.
方法:采用M -型和二维超声技术测量高血压患者左室几何构型,测量各组二尖瓣、肺静脉血流频谱。
According to the theory of fracture flow, the theory and methods to analyze the hydraulic and geometric properties of fractured rock using constant-pressure well test data are given.
依据裂隙水流理论,提出了利用压水试验资料分析裂隙岩体水流几何特征和水力学参数的理论和方法。
The plane shapes of debris flow fan can be simulated with the combinations of one or two regular geometric figures.
泥石流扇的平面形态可用规则的几何图形来模拟。
On the basis of geometric dimension and flow pattern of tangential reverse flow cyclone separators, a pressure drop mathematical model is presented through analysis of pressure drop components.
根据切向反转流旋风器的结构特性和流场特性,分析了该种旋风器的阻力构成并给出了相应的计算模型。
Effects of the geometric structure and thermal conductivity of the louvered fins on heat transfer and air flow friction in the radiators are evaluated in virtue of the computation program.
运用所编程序分析了散热器结构参数与材质对散热器流动阻力与散热性能的影响。
The relationship between extent of reverse flow and velocity ratio as well as the relationship between extent of reverse flow and geometric parameters of the slot are also investigated.
同时,给出了射流背流面逆流区长度与流速比、喷口形状因子之间的关系。
A complicated turbulent flow field in a diffuser with typical geometric shape for aeroengine inlet design was calculated by the use of the implicit AF method.
应用隐式AF方法计算了为发动机进气道设计的典型扩压器内的复杂湍流流场。
The unsteady flow request a higher quality in grid so in this article the Cartesian grid is generated based on geometric and the body curvature.
为了适应非定常流场对网格品质要求较高的特点,网格生成采用了基于几何外形、模型表面曲率为基础的自适应生成及加密方法。
Methods 2-de, M-mode and pulsed Doppler were used to measure left ventricular geometric models, left atrial function and mitral valve flow indices.
方法采用M -型和二维超声技术测量高血压患者左室几何构型,测量各组左房功能及二尖瓣血流频谱指标。
Calculation of the geometric size of the modified gear, analysis of the flow characteristics of the outer-engaged gear pump, leakage and gap, radial force are discussed in this paper.
分析了影响外啮合直齿轮机油泵容积效率的主要因素 ,对油泵齿谷产生空穴和间隙漏损的机理进行了探讨。
Calculation of the geometric size of the modified gear, analysis of the flow characteristics of the outer-engaged gear pump, leakage and gap, radial force are discussed in this paper.
分析了影响外啮合直齿轮机油泵容积效率的主要因素 ,对油泵齿谷产生空穴和间隙漏损的机理进行了探讨。
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