We consider the initial value problems of forced quasilinear wave equation with nonlinear dissipation.
研究具非线性耗散项的强迫拟线性波动方程的初值问题。
By using this formula, orthogonal polynomial fitting algorithm for initial value problems of ordinary differential equations is established.
利用这一公式建立了常微分方程初值问题的正交多项式拟合算法。
Especially, the generalized initial value problems are investigated and the cases are given in order to comparison with those under the non-hydrostatic equilibrium.
特别地，研究了它的广义初值问题并给出实例，以与非静力平衡的情况进行比较。
Based on Gurtin type variational principle a finite element method for initial value problems is presented by functional analysis. It is used for problems of beams dynamics.
从卷积型变分原理的泛函出发，通过分析泛函中的各项，推导出求解动力响应问题的时-空有限元法，并将其应用于梁的动力问题中。
Sufficient and necessary conditions for existence and uniqueness of solutions for initial value problems of singular system are studied in this paper, and the formula of solution is given.
研究了奇异线性系统初值问题解存在唯一的充要条件，并给出了其求解公式。
Sufficient and necessary conditions for existence and uniqueness of solutions for initial value problems of singular system are studied in this paper, and the formula of solution is given.
研究了奇异线性系统初值问题解存在唯一的充要条件，并给出了其求解公式。
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