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改进型的FD方法研究

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摘要 研究运用改进型虚拟区域法(FD)模拟圆形颗粒在流体中的自由沉降这一重要问题。根据欧拉点和拉格朗日点的特点,构造合适的函数,使得不同网格点上的速度、虚拟力等物理量的更加精确的交换,并最终使得改进型的FD方法能更加精确和高效的模拟出颗粒在流体中自由沉降这一重要问题,并通过数值试验论证。
作者 吴世枫
出处 《电大理工》 2017年第4期15-17,共3页 Study of Science and Engineering at RTVU.
基金 广东省育苗项目(2014KQNCX175)
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