The electricanalogy is widely used to solve problems of heat transfer, but at present only the analogy of direct electricity is adopted.
传热问题中广泛应用电模拟，但目前只有直流电模拟。
2
The concept about the center of inductive electric charge and the center of electrostatic force are introduced by analogy with the center of mass and the center of gravitation.
类比质心和引力作用中心，引入感应电荷中心和静电引力作用中心概念。
3
Theoretical formula of wood thermal conductivity in tangential direction was derived by analogy from the fact that heat conduction of the material was similar to its electric conduction.