mechanical equilibrium

This article employ the new theory ( PNES thermodynamics theory) in the point of view of the composite system to study the mechanical equilibrium of white dwarf stars.

本文应用这一新理论（PNES热力学理论），以复合系统的观点研究了白矮的力学平衡问题。

Considering influence of liquid surface tension, equilibrium of a spherical nucleus has been discussed based on mechanical equilibrium of the interface.

考虑液体表面张力对空化核的影响，基于力学平衡条件，讨论了球状空化核界面的平衡性。

According to the non-local friction theorem, the mechanical equilibrium differential equation is built.

从非局部摩擦定理出发，建立了振动拉拔加工中的力学平衡微分方程。

Systems in mechanical equilibrium have a common pressure.

成力学平衡的体系压力相同.

Applying the new theory-the positive and negative energy spectrum ( PNES) thermodynamical theory to the mechanical equilibrium of white dwarf stars, the mechanical equilibrium of white dwarf star at early stage has been analysed carefully.

将一个新理论&正、负能谱（PNES）热力学理论应用于白矮星系统的力学平衡问题，对白矮星初期演化阶段的力学平衡进行了详细的分析。