Ode is an open physics engine that's perfect for physical systems modeling.

ODE是一个开放源码物理引擎，它可以很好地实现物理系统的建模功能。

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The tool supports both static and dynamic evaluation of COAs by integrating influence nets with discrete event systems modeling techniques.

该工具集成了基于离散事件系统建模技术的影响网络，既支持对行动过程的静态评估，又支持对行动过程的动态评估。

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Stevens, P., On the interpretation of binary associations in the Unified Modeling Language, Journal of Software and Systems Modeling, vol.1, no.1, Springer-Verlag, September 2002.

有关统一建模语言中的二元关系的介绍, 软件和系统建模期刊, vol.1, no.1, Springer-Verlag, September 2002.

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Modern modeling systems create applications by invoking services provided by other applications, meaning that they are composite applications.

FORBES: The Web Services Dilemma

An important one is with BAE Systems, for whom Opnet does modeling, simulation and research for big initiatives like the U.S. Army's Future Combat System and the Joint Tactical Radio System.

FORBES: Magazine Article

The instrumentation of most operating systems or virtualization technology makes this sort of modeling possible, if not easy.

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