操纵面偏转用物面当量法向速度模拟。
The control surface deflection is modeled by using an equivalent body velocity approach.
为了分析鳍对吊舱推进器水动力性能的影响,用基于速度势的低阶面元法预报附鳍吊舱推进器的定常水动力性能。
In order to analyze the influence of fins, a low-order panel method based on velocity potential was used to predict the steady hydrodynamic performance of a podded propeller with fins.
结果表明,抛物面插值法计算速度较快,精度较高,并且误差波动较小。
The results show that parabolic interpolation is much better than others concerning calculation speed, calculation accuracy and error fluctuation.
本文给出了基于有限面积法的跨音速透平叶栅速度面反问题设计方法。
This paper deals with the inverse design problem of transonic turbine cascade in the hodograph plane by the finite area method.
通过在室内不同坡度和降雨强度下用电解质脉冲法对坡面水流速度进行测量。
The electrolyte pulse method is used to measure the velocity of sheet flow on a slope in laboratory under the condition of artificial raining.
该文应用低阶速度势面元法建立了预报三维水翼水动力性能的数值方法,重点对翼梢和尾涡进行了研究。
A potential-based surface panel method is applied to predicting the performance for three-dimensional hydrofoils, with emphasis on the tip region.
由多道面波法和地震反射法测得的横波速度则作为堤身的刚度的良好判别指标。
The S-wave velocities estimated from MASW and seismic reflection surveys were used as the good indices to evaluate the stiffness of levee body.
本文建立了扰动速度势面元法预报螺旋桨表面非定常压力分布的理论和数值方法。
This paper sets the theoretical and numerical method predicting the unsteady pressure distribution on the propeller blade surface by using perturbation potential based on surface panel method.
结果表明,抛物面插值法计算速度较快,精度较高,并且误差波动较小。
The results show that parabolic interpolation is much better than Gauss surface interpolation and gradient interpolation in calculating speed, accuracy and error fluctuation.
结果表明,抛物面插值法计算速度较快,精度较高,并且误差波动较小。
The results show that parabolic interpolation is much better than Gauss surface interpolation and gradient interpolation in calculating speed, accuracy and error fluctuation.
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