Web在流体力学中,Rayleigh–Plesset方程 是一个用来描述在无限体积的液体中球型气泡的动力学特征的常微分方程。 它以瑞利男爵(John Strutt, 3rd Baron Rayleigh)和 Milton S. … WebHello, I'm trying to solve Rayleigh Plesset equation to compute bubble radius at certain time instants. the image above shows the equation. I've chosen fluid density=1000 kg/m^3, PR=3200 Pascal. I have to vary the P at infinity as a function of time.
Molecules Special Issue : Sonoluminescence and Related …
Web气泡动力学非线性分析.ppt,气泡动力学理论推导与非线性 ;主要内容;气液界面(自由)气泡动力学模型 ; Poritsky在1952年对此进行修正 : 由能量守恒,远场声压 与 对气泡所做功的代数和应等于气泡周围液体的动能,即 ;整理后两边对R求导可得: 这个方程被称为方程以纪念 Rayleigh(1917),Plesset(1949 ... WebOct 26, 2024 · When the effects of non condensable gas, surface tension and viscosity are negligible, as it is the case for big enough bubbles, the Rayleigh-Plesset equation reduces … dalby forest red route map
Bubble models and real bubbles: Rayleigh and energy-deposit cases …
Webbody of liquid. The Rayleigh-Plesset equation is derived from the Navier-Stokes equations under the assumption of spherical symmetry. Neglecting surface tension and viscosity, … Web基于Rayleigh-Plesset方程的空化模型改进与应用. ρg按照密度形式理想气体状态方程计算,质量分数fg=1.5×10-6。. 下标l、v和g分别代表液相、空泡相和不可凝结气体相。. 均相 … Web1. 基于 Rayleigh-Plesset方程 的空化模型改进与应用. 为了提高Schnerr-Sauer模型预测空化流场的能力,提出了一种修正的球形空泡动力学模型,结合均相流假设建立了一种基于Rayleigh-Plesset方程的改进空化模型。. 联立 ... 详情>>. 2. 空化空泡发育和溃灭过程的数值分析. 基于 … dalby forest play area