tip transfer

Effects of squealer tips on blade aerodynamic performances and tip heat transfer in a gas turbine were investigated.

应用数值方法研究了燃气透平动叶顶部凹槽对动叶气动性能及叶顶传热的影响。

For in-depth analysis of loading transfer and bearing capacity property on pile body, preliminarily we had arranged rebar stress gauge on trial pole main reinforcement to measure pile body axial stress and inbuilted stress box under the pile to survey tip resistance.

为了进一步分析桩的荷载传递和承载力性状，预先在试验桩主筋上布置钢筋应力计以测量桩身轴向应力，在桩底埋设压力盒以测量桩端阻力。

The kinetic and dynamic parameters of molten metal tip at the wire end during pulsed rotating spray transfer were surveyed by means of the technique of high speed cinematography and motion data processing system in this paper.

通过高速摄影技术和影片运动数据处理系统，测定了脉冲旋转喷射过渡时焊丝末端液锥的运动学与动力学参数，同时计算出焊丝末端液锥上承受的径向力和切向力。

The experimental results show that a tapered wire tip appears that indicates the typical spray transfer and makes a much better are ending result.

试验结果表明，焊后焊丝端头较尖，呈典型的射滴过渡后的焊丝端头形状，具有优良的收弧效果。

NUMERICAL STUDY OF UNSTEADY TIP LEAKAGE FLOW AND HEAT TRANSFER IN A SQUEALER TIP BLADE Each of them had plastered a large lotus leaf on his head to keep off the midday sun.

凹槽叶顶非定常间隙泄漏流动和传热的数值研究一人摘了一片大荷叶顶在头上，抵挡正午的太阳。

The flow near the tip region and heat transfer characteristics of the blade was analyzed. Numerical results showed that the blade can be well protected by the air-cooled configurations.

对具有复杂冷却结构的原型空气冷却动叶进行了整体气热耦合计算，分析了叶片叶顶附近的流动和叶片的换热特性，表明原型气冷结构基本能够为该叶片提供较好的保护。

Numerical study of unsteady tip leakage flow and heat transfer in a squealer tip blade impeller-diffuser clearance

叶轮间隙；叶片间隙；导向叶片与工作叶片的间隙凹槽叶顶非定常间隙泄漏流动和传热的数值研究