摘要
利用运动学知识、定积分的分割思想对游泳者在武汉抢渡长江进行了讨论.根据题目所给的信息,为一个游速为1.5m/s的游泳者在不同的水流速度下分别选择了最优的游泳方向与游泳路线.同时,给竞渡者提供了一份较为合理的策略,对模型进行了评价和应用.
This paper discusses that the swimmers speedily cross the Yangtze river in Wuhan. According to the message of exercise problems, the best swimming direction and route on the basis of different water speed for a swimmer who can swim about 1.5 m/s is deduced. At the same time, the reasonable tactics for swimming racers is suggested, and the mathematical model is evaluated.
出处
《浙江水利水电专科学校学报》
2005年第1期44-48,共5页
Journal of Zhejiang Water Conservancy and Hydropower College
关键词
流速
最优成绩
游泳方向
策略
current velocity
best result
swimming direction
tactics
