Concerning the flow problem inside the injector nozzle for Dl diesel engine, the Euler-Euler approach was utilized in this paper to solve the two-phase flow calculation.

针对柴油机喷嘴内的流动问题采用欧拉·欧拉两项流法来求解。

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In this paper, the Euler-Euler model was used to numerically analyze the influences of the particle volume fraction, the diameter of tube and the Reynolds number on the phase-change region.

采用双流体数学模型通过数值模拟发现：在层流条件下，双流体模型能够很好地模拟颗粒相体积分数、管径和R e对相变区间的影响。

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Project Euler was started by Colin Hughes (a.k.a. euler) in October 2001 as a sub-section on mathschallenge.net.

Project Euler 由 Colin Hughes (也被人们称为 euler) 在 2001年10月创建，一开始时作为 mathschallenge.net 网站的一个子栏目。

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Mathematicians struggled for centuries with the question of what, multiplied by itself, gives the answer -1 before one of them, Leonhard Euler, suggested that the best way to deal with the problem was to invent a new symbol (he chose i) and live with the consequences.

ECONOMIST: Beno?t Mandelbrot