节点文献
自然地形侵蚀的计算模型与图形表示
THE CALCULATION MODEL AND GRAPHICAL EXPRESSION OF THE NATURAL TERRAIN
【摘要】 本文描述自然地形的侵蚀过程,导出由水力侵蚀和热力风化两个主要物理过程,经过大量次迭代反映其作用过程,建立了它们的计算模型,并显示其真实感图形。
【Abstract】 This paper describes the erosion procedure of the natural terrain model,and deduces thetwo main physical models or procedures by the hydraulic erosion and the thermal weathering.The erosion procedure is reflected through a large number of iterative calculation,andthe gradual changing realistic graphics are displayed.
【关键词】 地形模型;
侵蚀模型;
三维真实感图形;
航测数据;
图象生成;
【Key words】 terrain model; erosion models; three dimensional realistic graphics; aerophotogrammetry data; picture/image generation;
【Key words】 terrain model; erosion models; three dimensional realistic graphics; aerophotogrammetry data; picture/image generation;
- 【文献出处】 工程图学学报 ,Journal of Engineering Graphics , 编辑部邮箱 ,1993年01期
- 【被引频次】1
- 【下载频次】32