计算机工程Issue(9):293-297,5.DOI:10.3969/j.issn.1000-3428.2013.09.066
基于经典力学的树木摆动断裂模型
Model of Tree Swaying and Fracturing Based on Classical Mechanics
摘要
Abstract
In order to establish the model of realistic trees, the tree model is divided into static model and dynamic model. The static modeling constructs with expanding two and a half dimensional modeling method and collision principle. The object suffers wind power that the force is calculated by momentum theorem. The value of rupture limit is compared with Young modulus. It is determined object to fracture or sway, and constructs tree dynamic model in the nature. Simulation results show that, using this method can quickly and efficiently build tree model.关键词
拓展二维半建模/碰撞测定/矢量风/断裂极限/动量定理/静态模型/动态模型Key words
expanding two and a half dimensional modeling/collision principle/vector wind/rupture limit/momentum theorem/static model/dynamic model分类
信息技术与安全科学引用本文复制引用
于舜,张铁..基于经典力学的树木摆动断裂模型[J].计算机工程,2013,(9):293-297,5.基金项目
国家自然科学基金资助项目(11071033) (11071033)