This paper introduces the rigid mathematical model of water pressure impacted dash air sac in the pipeline, and focus on a stretch mathematical model and its solution.
简要介绍了压力水流冲击管道中截留气团的刚性与弹性数学模型，并且着重介绍了弹性数学模型的建立及其解法。
According to conservation of mass, this article establishes a kind of mathematical model for the equation equilibrium of chemical reaction, and also gives its solution both by man and by computer.
本文根据质量守恒定律建立了一种配平化学反应方程序的数学模型，并给出了模型的人工解法和计算机解法。
According to conservation of Mmass, the article establishes a mathematical model for the equation equilibrium of chemical reaction, and gives its solution both by man and by computer.
本文根据质量守恒定律建立了配平化学反应方程序的数学模型，并给出了模型的人工解法和计算机解法。
应用推荐