1) the work of Ampere force
安培力做功
1.
The electromagnetic induction is always followed by the work of Ampere force and energy s change.
电磁感应总伴有安培力做功 。
2) But Ampere force is Lorentz force nature.
安培力对它作功。
3) power capability
做功能力
1.
In order to evaluate energy parameters of propellant accurately and impersonally, thermodynamic parameters of different propellant formulations were computed by potential energy method, and the correlations between the thermodynamic parameters and expanding power capability of propellant combustion gas in barrel weapon were researched.
为了更加准确和客观地评价发射药的能量参数,采用内能法计算了不同组分发射药配方的热力学参数,研究了发射药燃烧气体在身管武器中的膨胀做功能力与热力学参数的相互关系。
4) work of magnetic force
磁力做功
1.
According to the work of magnetic force,the relationship between induction electro motive force and the energy change in magnetic field is analysed.
根据磁力做功的特点 ,通过对感应电动势与磁场能量变化关系的分析 ,得出磁力做功是磁场能量改变的量度、电磁感应现象是能量转换的过程的结
2.
According to the characters of the work of magnetic force,the concept of potential energy can be brought in the non conservative system-magnetic field.
根据磁力做功的特点 ,在非保守场———磁场中也可以引入势能的概念 。
5) Gravity Acting
重力做功
6) work done by friction
摩擦力做功
1.
A paradox of work done by friction is clarified, and the general format of principle of energy-work and the first law of thermodynamics are presented.
本文澄清了一个关于摩擦力做功的佯谬,并提出了功能原理与热力学第一定律的一般形式。
补充资料：安培力
| 安培力 Ampere's force 磁场对电流的作用力。电流元Idl在外磁场B中受到的作用力为 df＝Idl×B安培力的方向由 dl 和 B按右手螺旋定则确定，安培力的大小为df＝BIdlsina ，其中a是dl和B之间的夹角。磁场对任意载流导线的作用力是各电流元受力的矢量和。安培力公式是关于电流元之间相互作用力的安培定律的一部分。安培力是磁场对运动电荷的洛伦兹力的宏观表现。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条