因此,展开轴流转桨式水轮机内部流动特性的研究具有重要经济意义。
Therefore, the study for internal flow characteristics of Kaplan turbine has important theoretical and practical significance.
无阀压电泵用平面锥管内部流动特性分析[J]。排灌机械工程学报,0,:7-。
Analysis on Flow Characteristic of Flat-Walled Diffusers applied in Valveless Piezoelectric Pumps [J]. Journal of Drainage and Irrigation Machinery Engin, 0, : 7 -.
因此,展开含沙河流中轴流转桨式水轮机内部流动特性的研究具有重要的理论意义与实际应用价值。
Therefore, it is very important and significant to investigate the interior flow characteristic of Kaplan turbine running in silt-laden river.
用三维流场计算软件,对空调用轴流风扇的内部流动特性进行了数值模拟计算,讨论了不同的简化模型对计算结果的影响。
Adopting fluent software, the inner flow of the axial flow fan in aircondition is simulated, the influence of different simplified models is discussed.
采用计算流体动力学(CFD)的方法,在一典型催化转化器结构的基础上,研究了催化转化器载体前端造型对其内部流动特性的影响。
The influence of the front shaped monolith on the internal flow of an automotive catalyst converter was studied by using computational fluid dynamic method (CFD).
通过对对旋式轴流通风机小流量特性的分析,并利用实验验证分离器能够控制和改善对旋风机小流量内部流动特性,从而获得叶片分离器设计和使用的一些关键技术。
The working principle and key parameters of the blade separator were introduced, and tests on the performances of adding the separator on the contra-rotating axial flow fan were carried out.
影响水质的内部因素主要有蓄水装置材质、水力停留时间和水的流动特性。
The main internal factors effecting water quality in water storing unit are material, water retention period and flowing character of the water in the unit.
在循环系统或产出流体系统内部的小体积流体,其密度通常高于主体流体,其作用是影响井的流动特性或生产特性。
A small volume of fluid, often of a higher density than the main body of fluid, within the circulating or production-fluid system that influences the flow or production characteristics of the well.
分析结果表明,水泵吸水池内部流动所引起的压力和振动变化关系密切,都是由吸入涡的非定常特性引起的。
The results show that the pressure signal changes are closely related to the vibrations, both of which are caused by the unsteady characteristics of the vortex flow.
设计了一种水垫式旋转磨料射流喷嘴,并对其内部流场流动特性进行了数值研究。
A new type of nozzle generating swirling-abrasive water jet has been designed and the numerical method is employed to analyze the characteristics of the jet flow in the nozzle.
结果表明全流道计算可以较好地模拟双流道叶轮的内部流动,尤其是叶轮进出口的流动,并可对泵的外特性做出预估。
The results show that the full passage calculation can simulate the flow in the double channel impeller, especially at the inlet and exit, to assess the pump performance.
颗粒速度分布和气固流动特性分析显示,内部颗粒循环尺度是影响床内混合方式的重要因素。
Analysis of the particle velocity distribution and the gas-solid hydrodynamics indicate that the scale of inner particle circulation is crucial in determining the mixing pattern within the beds.
鼓泡反应器是工业生产中应用较为广泛的一类反应器,但由于其设计与放大困难,因此对其内部气液两相瞬态流动特性的考察日益成为研究的热点。
However, it is very difficult to design and scale up this kind of reactor, in that the present study has focused on the transient characteristics of the inherent gas-liquid flow increasingly.
针对亚燃冲压发动机燃烧室内部流动特点,结合二元稳定器试验台高速气流场燃油雾化特性试验,建立试验件三维模型并对其喷雾两相流动进行数值模拟。
Based on experimental investigation of the liquid fuel atomization in high speed airflow and the flow characteristics of ramjet combustion chamber, a three-dimensional model was established.
分析了层板燃气侧、内部及冷气侧的流动和换热特性及其对层板冷却有效性的影响,得到了层板冷却有效性随吹风比变化的曲线。
The effects of blowing ratios on the impingement cooling and film cooling were analyzed to get the effect on the cooling effectiveness of lamilloy.
分析了层板燃气侧、内部及冷气侧的流动和换热特性及其对层板冷却有效性的影响,得到了层板冷却有效性随吹风比变化的曲线。
The effects of blowing ratios on the impingement cooling and film cooling were analyzed to get the effect on the cooling effectiveness of lamilloy.
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