计算证明在非均匀流场中俯仰力矩曲线可能发生畸变。
The calculation has provided that in the nonuniform flow field the curve of pitching moment may be distorted.
理论分析表明三角形奇点分布形态在非均匀流场计算中具有其独特的优越性。
Theoritical analysis has shown that triangular singularity distribution has special advantages over the other ones(vortex ring or constant distribution) in the prediction of nonuniform flow field.
本文采用理论方法系统地研究了非均匀流场中螺旋桨性能预报和理论设计问题。
This paper adopts the theoretical method to research the problem on the performance prediction and the design of the propeller operating in ship wake systematically.
建立了水下拖曳系统在非均匀流场中的力学模型，用有限差分法计算收放缆时拖缆的姿态。
A dynamic model of the towed system was established in the non-uniform wake flow field, and the shape of the towed system was investigated by finite difference method.
对在均匀流场作用下的二维非稳态晶体生长控制方程进行了分析，证明了原定解问题的解是稳定的。
The stability about the solution of the original problem is proved by analyzing a two-dimensional time-dependent control equation for crystal growth in a uniform convection field.
对尾迹干扰下的转子非定常流场进行数值模拟，与传统设计定常流动假设下均匀进气的流场对比分析了尾迹干扰的影响。
Unsteady flow in the rotor is simulated and contrast between the flow field with wake flow at the inlet and that with uniform one is presented.
针对由机匣变形造成的非均匀叶尖间隙，研究了其对多排转子流场特性的影响。
The focus of this investigation is on the nonuniform clearance caused by casing deformation and its effect on the flow field characteristics of the rotor rows.
本文研究轴流压气机流场周向非均匀性的动量输运和能量输运作用。
The effects of momentum and energy transportation caused by circumferential non uniformities of the flow in a multistage axial compressor are studied.
实验结果表明，采用非光滑叶片改变了叶栅出口旋涡结构及流动分布，使叶栅出口的流场趋于均匀，叶片可以随更大的负荷。
The experiment results show that using non-smooth blades can change the exit streamwise vortex structures. The exit flow fields tend to well-distributed. The overall blade losses are reduced.
实验结果表明，采用非光滑叶片改变了叶栅出口旋涡结构及流动分布，使叶栅出口的流场趋于均匀，叶片可以随更大的负荷。
The experiment results show that using non-smooth blades can change the exit streamwise vortex structures. The exit flow fields tend to well-distributed. The overall blade losses are reduced.
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