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数值风洞是 CFD技术与数据可视化技术、网络技术、数据库技术相结合的产物。前置几何处理及 CFD求解器、CFD数据可视化、图形用户界面 ( GUI)以及相关的网络通信和数据库是数值风洞软件系统的核心技术。本文描述一种运行于计算机网络环境下的多用户交互式 CFD数值模拟软件——数值风洞系统 ,及其基本结构和各核心部分的研究成果 ,并介绍其数据可视化子系统的最新技术和算法。
Numerical wind tunnel is a combination of CFD technology and data visualization technology, network technology and database technology. Front-end geometry processing and CFD solvers, CFD data visualization, graphical user interface (GUI) and related network communications and databases are core technologies in numerical wind tunnel software systems. This paper describes a numerical simulation of multi-user interactive CFD software running in a computer network environment - numerical wind tunnel system, and its basic structure and core components of the research results, and introduces its latest data visualization subsystem technology and algorithms .