根据这一模型，应用尖点突变原理分析了承压水底板关键层失稳突水的力学机制。
According to the model, applying the cusp catastrophic theory the mechanics mechanism of water inrush is analyzed from key stratum of floor.
文章在建立小提琴共鸣箱参数化有限元模型的基础上，分析了共鸣箱面板和底板的弧度参数对其振动特性的影响。
Based on the model of soundboard parameter finite term for violin, the article analyzed the radian parameter of both faceplate and soleplate of violin resonator influence upon the librations features.
根据热流体能量方程和阴极保护数学模型控制方程的相似性，建立了深井阳极对储罐底板阴极保护体系的数学模型。
Based on the heat fluid energy equation and the cathodic protection mathematics model controlling equation, the tank bottom cathodic protection mathematics model of the deepwell anode is established.
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