The thesis studies the VR modeling techniques of virtual scene and 3D sound according to the development of Visual Vehicle Simulation System.

论文结合汽车驾驶模拟器视景系统的开发，对虚拟场景中的几何建模技术、声音建模技术进行了研究。

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Traffic dynamic simulation modeling techniques and state-of-the-art real time traffic management expertise to develop decision support systems (DSS) for citywide operations.

交通动态建模技术和实时交通管理技术为城市开发了辅助决策系统。

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Since 1992, in the place of testing, the United States has relied for "stockpile stewardship" on a host of computer-modeling, other simulation techniques and non-nuclear explosive tests that have provided insights into the performance of an aging arsenal.

CENTERFORSECURITYPOLICY: Are we serious about deterrence?