We parallelized LM_NS3D, a program for three dimensional low mach flow simulation, with PVM as the message passing environment. Communication is carefully optimized. Data locality is achieved.
以PVM为消息传递支持软件实现了低马赫数流动三维数值模拟程序LM_NS3D的并行化，考虑了通信优化、数据局部化及负载平衡等。
The former includes data management and analysis, orbit and attitude simulation, space environment simulation, data communication and real-time animation.
飞行模拟及演示进程负责数据管理与分析、轨道姿态模拟计算、飞行环境模拟计算、数据通讯和实时动画演示工作；
By combining the project, this paper, with the support of virtual DCS technology, detailedly expounds some advanced simulation functions including data communication and database technology.
本文结合此项目，详细阐述了在虚拟dcs技术支撑下，开发的包括数据通信和数据库技术在内的多项高级仿真功能。
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