This study experimentally investigated the effects of bending submerged flexible vegetation on the characteristics of fl......

In order to obtain the effect of hygrothermal aging on the impact resistance of carbon fiber composites,the T700/TDE-85 ......

利用有关实验资料,基于附加动量的BP算法,对垂直管道内锰结核的摩阻损失进行了模拟.神经网络的模拟结果表明:BP算法在垂直管道中的......

研究了工程中常见的支承在多个弹性支座上的输液管理，用Ｈａｍｉｌｔｏｎ原理和有限元法建立管道系统的运动微发方程。通过求解带有陀螺矩阵的振动方......