Research on unsteady hydrodynamic behaviors of a variable vector propeller in uneven in-flow;
非均匀来流中全方向推进器非定常水动力性能的研究
Numerical Simulation of Unsteady Interaction of Francis Runner with Guide Vanes;
混流式转轮与导叶相互干涉的非定常数值模拟
Study of phase-lag algorithm for unsteady flow of compressor;
一种适用于压气机非定常流动的相位滞后算法
Pressure gradient of unsteady flow of fluid in eccentric annulus with the inner cylinder reciprocating axially;
流体在内管做轴向往复运动偏心环空中非定常流的压力梯度
Flow rate distribution of the unsteady flow of power law fluid in eccentric annuli with the inner cylinder reciprocating axially;
幂律流体在内管做轴向往复运动的偏心环空中非定常流的流量分布
Numerical simulation of unsteady flow around propeller and rudder with additional thrust fin;
非定常流中桨后舵附推力鳍的数值模拟
Based on the chiral SU(3) quark model,the result basically agree with the experiments and other methods data by using the nonlocal potential.
在手征SU(3)夸克模型基础上,用共振群方法,给出ΛN相互作用的非定域位,并用于轻超核5ΛHe的结合能的计算,得到了与实验和其他方法相近的结果。
We give the nonlocal potentials of ΛN interactions in the frame of the Resonation Group Method.
将轻超核考虑成一个壳心核加上一个粒子的两集团结构,基本的YN相互作用取自于组分夸克模型,采用共振群方法,给出了ΛN相互作用的非定域位,用Kohn Hulth啨n Kato变分法,计算了轻超核5ΛHe的Λ超子的结合能。
Preconditioning algorithm in unsteady flow simulations;
预处理算法在非定常流动计算中的应用
A commercial N-S solver has been employed for simulation and investigation of the unsteady flow field inside the tip clearance of a turbine rotor.
商用N S求解器已经被用于透平动叶顶部空隙的非定常流场的模拟和研究。
Typical unsteady flow pattern about turbine stage with bowed stator is obtained.
将双时间步法应用于叶栅级的全三维黏性非定常数值求解。
Experimental investigation of asymmetry vortex unsteadiness over slender cylinders;
绕细长旋成体非对称涡非定常性的实验研究
And the effect of the unsteadiness induced by these components on the flow was analyzed at high incidence.
本文首先通过动态测量手段研究了大攻角流场中的能量成分,分析了各种成分引发的非定常性对大攻角流动的影响。
Effects of tip clearance size and mass flow rate on unsteadiness of tip leakage flow are investigated by numerical simulation.
采用数值模拟方法研究了不同间隙、不同流量工况下叶顶泄漏流非定常流动特征,发现在研究的三个间隙中,只有当间隙大于或等于设计间隙时,流动才会出现非定常性。
Three self-designed irregular wells are introduced, those are: water conservancy overfall well with a trough, sewage inspection shaft with a reinforced concrete through and temporary environmental protection precipitating well.
介绍了自行设计的三种非定型井,即渡槽式溢流井、流槽式钢筋混凝土底座污水检查井和临时型沉淀井,它们在市政排水改造、小区配套排水等工程中都已显示和发挥了自身的特点和作用,对于城市排水的分流制改造,污水的环保处理及施工排水的技巧性处理等方面都有着积极的意义