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计算机工程 ›› 2011, Vol. 37 ›› Issue (3): 227-229. doi: 10.3969/j.issn.1000-3428.2011.03.080

• 工程应用技术与实现 • 上一篇    下一篇

日地系统多物理耦合机制的设计与实现

李姗姗1,王 群2   

  1. (1. 防灾科技学院灾害信息工程系,北京 101601; 2. 中国地质大学(北京)信息工程学院,北京 100083)
  • 出版日期:2011-02-05 发布日期:2011-01-28
  • 作者简介:李姗姗(1981-),女,讲师、博士,主研方向:大规模地球科学计算,软件工程;王 群,教授、博士、博士生导师
  • 基金资助:
    教育部科学技术研究基金资助重点项目(107129)

Design and Implementation of Multi-physics Coupling Mechanism of Sun-Earth System

LI Shan-shan 1, WANG Qun 2   

  1. (1. Dept. of Disaster Information Engineering, Institute of Disaster Prevention Science and Technology, Beijing 101601, China; 2. College of Information Engineering, China University of Geosciences(Beijing), Beijing 100083, China)
  • Online:2011-02-05 Published:2011-01-28

摘要: 以日地系统活动规律研究为背景,通过对SCIRUN提出的PRMI进行4点改进,提出一种高效的日地系统多物理耦合交互机制PRMI++,能够在物理模型组件进行并行远程方法调用实现耦合交互的同时,自动实现网格重映射和数据并行分布重映射。实验结果证明PRMI++具有较好的性能。

关键词: 日地系统, 多物理耦合, 并行分布重映射, 网格重映射

Abstract: In the background of study on activity regularity of the sun-earth system, this paper proposes an efficient multi-physics coupling interaction mechanism PRMI++ for sun-earth system based on SCIRUN group’s PRMI with four-point improvement. It can automatically accomplish gird re-mapping and parallel distribution re-mapping of data when the physical model components on the parallel remote method invocation to achieve coupling interactions. Experimental results prove PRMI++ has better performance.

Key words: sun-earth system, multi-physics coupling, parallel distribution re-mapping, gird re-mapping

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