A notable feature of the methods is that lower order schemes can attain higher order accuracy at coarse meshes so as to obtain optimal numerical performance with the least computational cost.

高性能有限元方法的一个显著特征是：低阶有限元格式在粗网格时可达到高数值精确度，从而以最小的计算工作量获得最佳的数值效果。

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The results show that the higher-order, fast multipole boundary element method can be applied to large problems with high numerical accuracy for engineering designs.

研究结果表明，高阶快速多极边界元法易于分析此类大规模问题，并具有很高的数值计算精度，满足工程设计的要求。

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The results show that the new state-space aeroelastic model is one which has higher accuracy and lower order.

算例表明：本文提出的新的状态空间气动弹性模型是一种精度较高而阶数较低的模型。

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