We studied a class of two order differential equations by means of the functional method.
2
通过建立对比结果,本文获得了Banach空间中的两个二阶微分不等式。
In this paper, two differential inequalities in Banach Spaces are obtained by establishing a comparison result.
3
将牵引车的传动系简化为一个2自由度的扭转振动系统,并以二阶微分方程描述。
The driveline for a tractor vehicle is simplified as a 2-DOFs(degree of freedom)torsional vibration system, and is described as a second-order differential equation.