the results showed that the restraint variable-dimension method not only could have high calculation accuracy and good numeric stability but also have certain data noise control capability.
识别结果表明,约束变尺度方法不仅具有较高的计算精度和良好的数值稳定性,并且具有一定的抑制数据噪音的能力。
high calculation accuracy can be obtained in calculating the concentration factor of the stress around infinite elastic medium cavities by using boundary element method.
使用边界单元法计算无限大弹性介质中孔洞周边应力集中系数,可获得较高的计算精度。
calibration shows that the layer merged and heterogeneous element method is feasible and practical with high calculation accuracy and efficiency.
经验证,并层非均匀单元法可行、实用,且计算精度和效率较高。