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- flow separation phenomenon 气流分离现象
- Results Separation of intimae was the most reliable criteria for diagnosis.The phenomenon of blood flow separation,artery dilation,intra-luminal thrombosis and so on were able to assist its diagnosis. 结果内膜分离是本病最可靠的诊断依据,血流分隔现象、动脉扩张和管腔内血栓等具有重要的辅助诊断价值。
- It has many merits,such as can melt repeatedly,no subcooling or crystalline humor separation phenomenon during crystalline,cheap price,non-toxic,non-corrosiveness and so on. 能反复融解、结晶而不发生过冷或晶液分离现象;价格便宜、无毒且无腐蚀性等优点。
- The flow rule and energy separation phenomena happened in vortex tube are unconventionally complex. 摘要发生在涡流管内的流动规律以及由此所产生的能量分离效应异常复杂。
- A negative bowed blade increases the flow separation and the flow performance is reduced remarkably. 反弯则使得叶栅内分离趋势增加,气动性能明显降低。
- A flow-separating calibrator was developed,which is mainly composed of three systems: XHV,UHV and flow separation. 分流法超高/极高真空校准装置由极高真空(XHV)系统、超高真空(UHV)系统、流量分流系统三部分组成。
- Based on the Fourier analysis, the basic theory of base flow separation using digital filter is presented. 摘要在傅里叶分析的基础上,阐述了数字滤波分割基流的基本原理;
- The streamwise turbulence intensity and Reynolds shear stress levels augment largely in the regions of flow separation. 流线方向的紊流强度与雷诺剪应力值在流场分离区呈显著增加;
- It is permissible, however, to postulate that the effect of viscosity is confined to a thin boundary layer (except where flow separation occurs). 然而,可以假定,粘性影响只局限在一层薄薄的附面层之内(流动发生分离的情况除外)。
- Base flow separation method and isotope technique were adopted to study the cyclic relationship between river water and groundwater. 通过基流分割计算和同位素技术的应用,研究了区内地下水和地表水之间的水循环规律及地下水对黄河的贡献。
- Controlling flow separation with blowing-slot was simulated numerically on a 2-D cascade in collaboration with boundary vorticity flux (BVF). 摘要结合边界涡量流(BVF),对叶片开缝吹气的方法控制扩压叶栅流动分离进行了数值模拟。
- Numerical simulations of laminar flow separation and reattachment occurred in an annular backstep passage are performed by the SIMPLER algorithm. 用SIMPLER算法对流过环形后台阶通道内的层流分离和再附着进行了数值模拟。
- You, D. and Moin, P, "Large Eddy Simulation of Flow Separation over an Airfoil with Synthetic Jet Control," Center for Turbulence Research Annual Research Briefs, 2006. 洪国泰,”小型轴流风扇设计以及模拟与实验之整合研究”,台湾科技大学机械工程研究所硕士论文,2007年。
- You, D. and Moin, P, “Large Eddy Simulation of Flow Separation over an Airfoil with Synthetic Jet Control,” Center for Turbulence Research Annual Research Briefs, 2006. 罗际航,“具不同翼型叶片的水平式风力机之数值模拟”,台湾科技大学机械工程研究所硕士论文,2006年。
- Futhermore, the hydrological calculation procedure, such as flow separation with beeline slanting cut and ascertaining frequency year should be introd... 最后以涪江流域为例,说明应用是有效的。
- But lots of pursuers expect to discover the hypostasis of energy separation phenomena by means of various physical models. 但仍有研究者提出了各种各样的理论模型,以期揭示其能量分离物理机制。
- In some of the experimental runs, however, phenomena such as flow separation and sand face breaching are observed, which exceed the current scope of the proposed theory. 虽然模式得以验证水射之于输砂具薄层流及水跃行为,经由实验观察,移动式水射所造成之沟渠流仍有可能发生超出模式之分离流等。
- When the PBA/PS composite particles mixed with PS resin at melt state, the similar phase separation phenomena were observ... 当复合粒子与聚苯乙烯粒料熔融共混时,也有类似的相分离现象发生。
- However, for little submergence the flow separates at aft-dome and a weak vortex forms in the rear of the cavity. 而潜入深度小的喷管,分离点会后移至后封头上,在背壁区后部形成弱旋涡。
- Flow separation was observed on the expansion ramp at Mach 2.5.To improve off-design performance of single expansion ramp nozzles,variable geometry nozzle configuration should be adopted. 在马赫数2.;5时;喷管膨胀面气流已发生明显分离;喷管性能急剧恶化。 为了提高低马赫数条件下单膨胀斜面喷管的性能;采用变几何结构(调节下斜板角度)或基于二次流控制的单膨胀斜面喷管是必须的。
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