A class of hybrid basis are designed for Legengre spectral element method and it's linear independence is proved.
针对勒让德谱元方法，构造了一类混合局部基函数，并证明了其线性无关特点。
Based on wavelet spectral method and boundary element method, a boundary wavelet spectral element method was proposed in this study.
将子波谱法和边界元法结合，提出了边界子波谱元方法。
The formulas of the spectral element method in polar coordinate are induced and described in detail. Spectral element method is a high-order weighted residual technique.
详细推导了在极坐标系下的谱元方法的具体计算公式，求解了极坐标系下的简单椭圆型二阶偏微分方程；
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