螺旋不稳定性 meaning in English
corkscrewinstability
helical i tability
helical instability
positive-column screw instability
spiral instability
Examples
- Positive - column screw instability
正柱螺旋不稳定性 - The linear time perturbation theory is used in this paper , the effects of rotary flow , axial flow and both of them to the arc stability are discussed respectively . the corresponding equations and the boundary conditions are deduced
本文采用与时间有关的线性微扰理论，分别讨论了旋转气流、纵向气流的作用，以及它们共同的作用下电弧螺旋不稳定性的特征。