... x z y x dP dP P P P E W , , 式中, (P x , P y , P z )是电子的动量密度(momentum density),如果动量分布是各向同性的,该方程可 简写成: dP P P E W y P 2 式中, 2 2 2 2 z y x P P P P ...
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可以用类似的方法定义动量密度,能量密度等等。
A similar consideration can be used to define the density of momentum, the density of energy, and so on.
可以用类似的方法定义动量密度,能量密度等等。
The Numerical Analysis of Energy Density during Inertia Friction Welding Process;
结果表明:三体核力重排效应对质子和中子单核子势均具有排斥性,而且其贡献随动量和密度增加而迅速增大。
We show that the rearrangement contribution of TBF to neutron and proton single-particle potentials is repulsive and increases rapidly with increasing density and momentum.
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