以五角形波导为例，比较了常数边界元法和线性边界元法两者各自的优势。
Taking the pentagon waveguide for example, LBEM has been compared with CBEM to obtain the advantage and difference.
由于采用了非线性边界元，文中所提出的方法可以广泛地适用于偏离设计的工况。
Owing to the use nonlinear boundary element method, extensions to off design conditions can be easily obtained.
本文研究一类具有非线性吸收和非线性边界流的非线性扩散方程，建立了解的爆破速率估计。
In this paper, the blow-up rate is determined for a nonlinear diffusion equation with nonlinear absorption and nonlinear boundary flux.
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