三维格子法所需的计算机内存及计算耗时与同阶精度的规则网格有限差分法相当。
The computational cost and memory requirements for the scheme are nearly the same as those used by the same order finite difference method.
介绍了基于位移变量的三维格子法理论，通过对比隔振现场测试结果，验证了方法的可靠性。
The three dimensional grid method based displacements variables was presented and validated through comparing vibration isolating results obtained by grid method with them by field test.
用简单数学方法就体心立方晶格和面心立方晶格证明了三维情况下布里渊区体积等于倒格子原胞体积。
It is proved that the volume of Brillouin zone and that of the reciprocal lattice primitive cell are equal for BCC lattice and FCC lattice in three dimensions by a simple mathematical method.
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