在适体坐标系中采用有限差分法对错排圆管管片式换热芯子的三维层流流动及其换热特性进行了研究。
Under the body-fitted coordinates, a study of three-dimensional laminar flow and heat exchange characteristics of staggered round tube bank fin is carried out through finite difference method.
根据计算结果重点对前缘气膜冷却复杂三维流动以及整个叶片的气膜冷却特性进行分析。
Analysis of simulation results emphasizes on the complex 3d flow due to cooling near leading edge and blade cooling characteristics.
采用三维数值模拟，研究了多股多层水平淹没射流的流动特性、漩涡结构和消能机理。
The flow characteristics, eddy structure and energy dissipated mechanism of multi-horizontal submerged jets (MHSJ) are studied by means of 3-d numerical simulation.
依据湍动能理论，本文建立了结晶器内钢液的三维湍流模型，开发了计算程序，研究了不同水口状态下异形坯结晶器中钢水的流动特性。
Based on the onflow theory, a 3-d model of fluids steel was established, calculation program developed the flow character of mold fluid steel on different nozzle conditions in beam blank c.
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.
本文采用全三维粘性数值模拟方法研究了重复级低速压气机不同静叶弯角对流动特性的影响。
Simulation of 3D flow in a repeated low speed compressor about the effects of bowed stators on flow performance was presented in this paper.
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.
结果表明绕丁坝的近场流动具有强三维非恒定特性，表现在坝后振荡回流区的形成和坝顶表面波的生成。
The observed information shows that the flow is three dimensional and unsteady due to the fluctuating circulation zone and surface wave.
利用三维粘性流动数学模型，研究了台阶突扩流动的三维特性。
The characteristics of the flow over a backward facing step are studied by use of a 3 D viscous flow mathematical model.
根据所测量得到的三维速度，清楚地展现了转子顶部流动的特性，特别是泄漏流对顶部流动的影响。
The computed conclusion show that the magnitude of tip clearance has close relationship with the intension of tip leakage flow.
根据所测量得到的三维速度，清楚地展现了转子顶部流动的特性，特别是泄漏流对顶部流动的影响。
The computed conclusion show that the magnitude of tip clearance has close relationship with the intension of tip leakage flow.
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