“数值耗散和数值色散”的概念、定义、翻译、参考文献-科学参考

单词	数值耗散和数值色散
释义	数值耗散和数值色散 Encyclopedia 理学﹝实验力学﹞释 numerical dissipation and numerical dispersion数值耗散和数值色散数值耗散是使数值解的幅值（一般用数值解向量的某个范数表示）小于精确解的幅值，而数值色散是使数值解的波形发生畸变的特性。两者都是时间发展型偏微分方程，主要是对流方程及对流-扩散方程数值方法的重要性质。
随便看	numerical sequence numerical series numerical simulation numerical simulation of clouds numerical simulation of discrete fractures. numerical simulation of finite difference method numerical simulation of finite element method numerical simulation of fire process numerical simulation of fractional-order systems numerical simulation of groundwater numerical simulation of high temperature gas flow numerical simulation of materials numerical simulation of nuclear explosion numerical simulation of ocean circulation numerical simulation of pseudo-spectral methods numerical simulation of ray tracing method numerical simulation of reactor core numerical simulation of reflectivity method numerical simulation of sediment transport numerical simulation of welding processes numerical simulation on blasting numerical simulation on fishing nets numerical simulation technology in protective engineering numerical size numerical size of a number

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