综述了太阳磁场非势性研究中几种光流技术法,并进一步讨论了光流技术应用后可得到的新非势性参量。主要内容分为以下两部分：（1）光流技......

The new variational principle of Gauss’s form of nonlinear nonholonomicnonpotential system relative to non-inertial ref......

Theoretical hydrodynamics may lead one into serious delusions. This article is focused on three of them. First, using fl......