coefficient of numerical dispersion 数值色散系数 real time differential coefficient numerical solution 实时微分数值解法 ..
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利用耦合模方程，对具有不同耦合系数的线性啁啾光纤光栅的色散特性进行了理论和数值分析。
The dispersion of linearly chirped fiber gratings with different coupling profiles is studied theoretically and numerically using coupling mode equations.
在亚光速区，对处于相对论性振荡的纵等离激元色散方程进行数值求解，得到了朗道阻尼系数的数值解。
The landau damping rate is obtained by solving the dispersion equation of relativistic longitudinal plasmons with the sub-light-velocity numerically.
采用全矢量有限元法，对其色散和非线性系数进行了数值模拟。
Its dispersion and nonlinearity coefficient are investigated simultaneously by using full vectorial finite element method.
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