Non-vortex magnetic pump 无涡流磁力泵
non-vortex ultrasonic flowmeter 非漩涡超音波流量计
non-vortex mechanical stirring method 无旋涡机械搅拌法
non-contact vortex gripper 旋流非接触搬运器
non-thermal wind vortex 非热成风涡度
non-linear vortex lattice method 非线性涡格法
non-linear equation of vortex 非线性涡度方程
Spectrum analysis for vortex signal processing was discussed on the basis of simulating and analyzing the effect of sampling in non complete periods on spectrum arithmetic.
在仿真分析非整周期采样对谱分析法影响的基础上，对基于谱分析的实际涡街流量信号处理方法进行了有益地探讨。
The propeller blades are calculated by a vortex lattice method, while the pod including its strut by a boundary element method for non-lifting bodies.
螺旋桨采用升力面理论涡格法、吊舱采用面元法分析计算，二者的相互干扰通过叠代计算来处理。
A wind turbine aerodynamics simulation module based on non-linear vortex-line theory is tested in the numerical aspect in this paper.
对基于非线性涡流线原理的风力机空气动力学模型进行了数值试验。
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