Analysis of linear resisted projectile motion using the Lambert W function

被引:22
作者
Hu, H. [1 ]
Zhao, Y. P. [1 ]
Guo, Y. J. [1 ]
Zheng, M. Y. [1 ]
机构
[1] Hunan Univ Sci & Technol, Sch Civil Engn, Xiangtan 411201, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
RANGE; DRAG;
D O I
10.1007/s00707-011-0571-2
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
We solve the linear resisted projectile motion problem using the Lambert W function. In the problem, the launching point is higher than the landing point. The explicit solutions for the range and optimal angle of elevation are expressed in terms of the Lambert W function. The two conclusions can be made for the same projectile: (i) The higher the launching point, the larger the range is. (ii) The higher the launching point, the smaller the optimal angle is.
引用
收藏
页码:441 / 447
页数:7
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