飞行仿真系统中气候现象的仿真

为了提高视景仿真系统中虚拟气候现象的逼真度,实现全天候飞行仿真训练,提出了一种基于粒子系统理论实时仿真复杂气候现象的算法。算法以基本粒子元对气候现象进行仿真,并根据粒子运动方程,描述了粒子在受到重力、风力、气压、温度等因素影响下的运动效果。在上述问题基础上,通过驱动MS Flight Simulator可视化引擎,实现了飞行仿真中,飞行姿态、天气条件和地理环境的三维实时可视化显示。仿真试验表明,基于粒子系统的气候现象仿真对于提高MS Flight Simulator仿真系统的真实感和直观性具有一定的实用价值。

Weather Simulation of Visual System on Flight Simulator

To increas the fidelity of the virtual weather phenomenal in the visual simulation system and realize the all-weather flight simulation training,the paper puts forward a method which can simulate the complicated weather phenomenon according to the particle system theory.The algorithm of million elementary particles carried out the simulation of the climate phenomenon,and in accordance with the particle equation of motion,described the movements of the particles which were influenced by gravity,wind,pressure...