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描述液体运动有哪两种方法，它们的区别是什么？
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描述液体运动有哪两种方法，它们的区别是什么？
时间：2022-01-06 11:11
关键词：
第六章流体力学
岩土工程基础知识
CMS专题
注册土木工程师（岩土）
公共基础知识
答案解析
<p> 拉格朗日法和欧拉法<br> 区别：<br> 拉格朗日法：以运动着的流体质点为研究对象，跟踪观察个别流体质点在不同时间其位置，流速和压力的变化规律，然后把足够多的流体质点综合起来获得整个流体的运动规律。<br> 欧拉法：以流体内的空间点为研究对象，研究质点经过空间点时运动参数随时间的变化规律，把足够多的空间点综合起来得出整个流场的运动规律。</p>
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