The stretching rate and the density of sediments which is continuously changed due to the pressure of overlying deposit under the elastic conditions can be described by certain divergence equation.
弹性条件下的拉伸速率和由于压实作用而不断变化的沉积物密度满足一定的散度方程。
A regularity result of a class of second order divergence form elliptic equation was obtained.
得到了一类二阶散度型椭圆方程很弱解的一个正则性结果。
However, for highly aerodynamic unstable airplane, the identification algorithm can not usually be carried through due to divergence of the state equation and the sensitivity equation integration.
但对于气动高度不稳定的飞机，辨识算法往往因状态方程组和灵敏度方程组积分发散而无法进行。
In order to keep the divergence of velocity being zero, a special treatment of divergence term in Poisson equation is proposed.
为使速度散度保持为零，在泊松方程中给速度散度一个特殊的处理。
The problem of power flow equation divergence can be overcomed by continuation power flow method.
连续潮流法能克服潮流方程在鞍型分叉点处不收敛的问题。
The continuum equation with conserved volume type was used to avoid divergence because of the big difference in density between gas and liquid.
采用了体积守恒形式的连续性方程，以防止由于气液两相密度差大而引起的数值求解中的不收敛现象。
The orthogonal surface equation of the collimating micro-lenses array is derived, the divergence angles after collimating and the parameters of the focused lens are calculated.
推导出了正交的两组准直微透镜阵列的面形公式；计算了准直光束的准直精度和聚焦光学系统参数。
The orthogonal surface equation of the collimating micro-lenses array is derived, the divergence angles after collimating and the parameters of the focused lens are calculated.
推导出了正交的两组准直微透镜阵列的面形公式；计算了准直光束的准直精度和聚焦光学系统参数。
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