摘要:基于流体--结构干扰计算中流体和结构网格之间的数据交换方法的研究,提出了一种改进的常体积转换法(CVT),即引入面积限制值来保证网格插值的质量.运用该方法对两种常规外形:机翼和弹体圆柱段进行了插值计算,并与无限平板样条法(IPS)进行了比较和误差评估.认为改进的CVT插值方法能避免原CVT方法可能出现的异常情况,且大大提高了插值精度,是一种适合用于CFD/CSD耦合计算接口界面的插值方法.
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