用于空间实验模拟的常微分方程组自适应并行积分器
An Adaptive Parallel Integrator of Ordinary Differential Equations System for Space Experiment Simulation
AI总结:
针对空间物体运动预测中常微分方程组求解的计算时间问题,提出一种基于线程并行化和同步方法的自适应并行积分器。
摘要:
讨论了在求解常微分方程组以预测空间物体运动时,可能增强计算时间的各种来源。本文提出了一种构建常微分方程组积分器的方法,用于同时求解多个物体的运动方程。提出了一种基于线程的并行计算方法,并给出了一种同步方法。多核处理器的技术进步和普及使得所研究的构建常微分方程组积分器的方法变得实际可行。
英文摘要:
Different possible sources are discussed for enhancement of the calculation time when solving ordinary differential equations systems to forecast space objects' motion. This paper presents an approach for building an integrator of ordinary differential equations systems for simultaneous solving of motion equations of multiple objects. A parallelization of calculation on the base of threads is offered. A method for synchronization is presented. The technological advance and the invasion of multi-core processors make actual the examined approach for developing an integrator of ordinary differential equations systems.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。