The orbits of an electron in self-fields, linear wiggler and axial fields are calculated. Then the spontaneous emission coefficient and the growth rate of the stimulated scattering are obtained.

本文计算了在平衡自场、线性摆动器场和轴向磁场作用下的电子轨道，并由此求得有线性摆动器的自由电子激光器的自发辐射和受激辐射。

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An improved streamline curvature numerical method is modified and applied to better approximate the flow fields of multi-stage transonic axial compressors.

本文采用改进的流线曲率法对跨声速多级轴流压气机非设计点进行了性能模拟。

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By utilizing Laser Doppler Anemometer the tangential and axial velocity fields of static hydrocyclones and compound hydrocyclones were measured and analyzed.

采用多普勒测速系统对静态水力旋流器及复合式水力旋流器样机的切向速度场和轴向速度场进行了测试和比较。

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