According to the law of mass conservation the incremental mass density can be inferred from the divergency of the scalar unperturbed mass density and the vectorial displacement field.
由质量守恒定律，质量密度增量来自未挠动的质量密度的散度和位移矢量场。
Besides that, we presents the gravitational wave energy density under the weak field situation and gives the x - y plane numerical calculation to curvature scalar R and energy density .
还有计算了在弱场条件近似下引力驻波的能量密度，并给出曲率标量R和能量密度平面的数值计算。
The model employs the imaginary magnetic current density and magnetic charge density distributed over the interfaces of different regions, and the scalar potential on these interfaces as unknowns;
模型以假设分布于不同区域交界面上的虚拟磁流密度、磁荷密度以及标量电位为待求解的未知变量；
Using scalar characterization of a strictly efficient point in Locally convene Spaces, we study the section property and the density of strictly efficiency.
在局部凸空间上利用严有效性的纯量化特征，研究严有效点的截口性质及稠密性质。
We present an algorithm for compositing density clouds used to represent scalar fields on a 3d volume subdivided into tetrahedra.
提出了一种新的密度云图像合成算法，用于表现3d数据场的分布。
We present an algorithm for compositing density clouds used to represent scalar fields on a 3d volume subdivided into tetrahedra.
提出了一种新的密度云图像合成算法，用于表现3d数据场的分布。
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