Fundamental Equations Re - Part I

non-dimensionalization we will perform the non-dimensionalization of the parameters

fluid mechanics

Fundamental Equations Part I

prerequisite conditions put velocity potential function as follow \[ \begin{equation} \phi=U x+\varphi-\frac{1}{2} U^2 tz \en...

fluid mechanics

relations among Rays, Group Velocity, Phase Velocity, and the Wave Number Vector in Water Waves

In dispersive water waves (e.g., surface gravity waves on deep or shallow water), several concepts describe how waves travel,...

fluid mechanics

English in Paper

在英文数学论文中,推导公式时连接前后式子的常用连接词和短语可以分为以下几类,以确保逻辑清晰、推导严谨: 1. 表示直接推导或结果 连接词/短语: Therefore Example: "Therefore, Equation (3) can b...

fluid mechanics

Paper Capillary Gravity wave in different Froude number and different surface tension

paper core

fluid mechanics

Hydronamics note 1

Pressure to the surface to a stream notation \(\varpi\): -> r ///////p439 (22) \(\sigma\): -> \(\omega\) \(c\): -> \...

fluid mechanics

linear and nonlinear waves note 1

wave patterns 📄P411, Sec 12.4 For a point source \(P\), the characteristics carrying disturbances pass through \(P\) and we...

fluid mechanics

Math related

1-dimensional Gaussian integral \[ \begin{gathered} \int_{-\infty}^{\infty} e^{-x^2} d x=\sqrt{\pi} \\ \int_{-\infty}^{\infty...

fluid mechanics

The Kelvin Wave Patterns in in High-Froude-Number Capillary Flows - Note I

Solution Explanation show that, under the (zeroth-order) Hankel transform in the radial variable, \[ \mathcal{H}_0\left[\nabl...

fluid mechanics

The Kelvin Wave Patterns in in High-Froude-Number Capillary Flows

This part mainly focus on ship wave with the infinite depth water, also mainly use Fourier transform method.

fluid mechanics
12