In free surface capturing method, this paper presents the incompressible Euler equations for a variable density fluid system as governing equations, and the free surface is captured as a contact discontinuity in density field.
本文采用自由液面捕捉方法,将自由面作为计算域内的接触间断进行捕捉,建立非均匀不可压缩的欧拉方程作为流场控制方程组。
参考来源 - 物体入水问题的分析研究及其在船舶与海洋工程中的应用In chapter two,SPH is comment ed synoptically,its fundamentals is reviewed,and SPH formulae of Euler Equations are derived.
文中第二章在概括性地予以评述之后，系统地介绍了SPH方法的基本原理，推导出欧拉方程的SPH形式。
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In 1728 Euler gave differential equations for geodesics on surfaces.
1728年，奥伊勒绘出了曲面上测地线的微方程。
Gimbal lock is a phenomenon that easily affects Euler Angle representations.
万向节锁是一种容易影响到欧拉角表现的现象。
To see some examples of this, let's take a look at another Project Euler problem.
为了举例说明，让我们来看看另一个Project Euler问题。
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