1) density of momentum
能量流密度
2) energy flux density vector
能流密度矢量
1.
By applying the energy flux density vector of scalar field, the light intensity, the energy flux of the light spots and the total energy flux on the transverse plane perpendicular to the propagation axial of Gaussian beam in the free space have been calculated, and the calculation results have been compared with the corresponding results of the traditional light intensity.
应用标量光场的能流密度矢量 J的定义 ,计算了高斯光束在自由空间传播时 ,其光束传输轴横截面上的光强、光斑区域的能流及总能量 ,并与传统光强定义的相关结果进行了比较。
3) poynting vector
能流密度矢量
1.
, to illustrate the nature of transmission of electromagnetic energy in electromagnetic field as demonstrated in poynting vector.
本文对电容、自感等交流元件在暂态过程和交流线路中电磁能量的传输过程进行定量的分析和研究，以验证能流密度矢量所揭示的电磁能量在场中传输的本质。
4) Poynting vector
能流密度向量
5) energy flux density
能流密度
1.
Considering that parameters influencing injury level of animals are various, we have taken many abridgements and finally focus on the two key parameters of impulse and energy flux density, and obtain a reasonable method to marking off the levels of underwater blast injuries.
由于水下爆炸中影响动物伤情的参数繁多,我们经过分析后,发现将冲量和能流密度作为两个主要因素来考虑是合适的,并由此得出合理的伤情等级划分方法。
2.
The determination of incident wave direction by wave front and energy flux density was also described.
同时 ,采用波阵面法和能流密度法判别入射波方向 ,克服了Pad e近似吸收边界只对正入射波具有较好吸收性 ,而对非正入射的波吸收性不好的缺点。
6) Poynting vector
能流密度
1.
Application of Differential Form and Complex Formulation for Poynting Vector;
能流密度的微分矢量式及其应用
2.
The relation of average poynting vector between back wave,refracting wave and incident wave is derived and proved by the use of "Fresnl" way of electroagnamics and "d Alembert" way of mathematical and physics.
运用电动力学中的Fresnl公式法和数学物理方法中的d′Alembert法,推导出反射波、折射波与入射波的平均能流密度关系。
补充资料：高能量密度炸药
分子式：
CAS号：
性质：通常指能量和密度都超过HMX的炸药。密度应高于2.0g/cm3，爆速应高于9.2km/s，爆压应高于42GPa。如六硝基六氮杂异伍尔兹烷、六硝基六氮杂金刚烷等。采用高能量密度炸药作为推进剂、发射药及混合炸药的组分，被认为是提高武器系统能量水平和质量的战略性措施之一，受到各国的高度重视。
CAS号：
性质：通常指能量和密度都超过HMX的炸药。密度应高于2.0g/cm3，爆速应高于9.2km/s，爆压应高于42GPa。如六硝基六氮杂异伍尔兹烷、六硝基六氮杂金刚烷等。采用高能量密度炸药作为推进剂、发射药及混合炸药的组分，被认为是提高武器系统能量水平和质量的战略性措施之一，受到各国的高度重视。
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