欧拉积分是由瑞士数学家莱昂哈德·欧拉（Leonhard Euler , 1707.4.15~1783.9.18）整理得出的两类特殊的含参变量的积分。由欧拉积分所定义的函数分别称为伽马函数和贝塔函数。它们对于积分的简便运算有重要的运用。
利用欧拉积分的特殊性质，使求解可行且有效。
By using the special quality of Euler integrals, we can solve the question much better.
建立了基于欧拉方法描述树脂传递模塑(rtm)工艺充模过程的基本数学方程，并采用有限元隐式时间积分方法对基本方程进行了数值求解。
A mathematical equation described by Euler method for simulating RTM process is established, and a finite element method with implicit time integration is used to solve this equation.
对欧拉梁的大变形问题进行了深入研究，直接从欧拉梁的非线性挠曲线微分方程，推导出求解梁挠度的一种简便有效的积分表达式。
Large deformation problems of Euler beams are studied. An efficient integration formula for the deflection is deduced directly from the nonlinear differential equation.
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