These have been developed by the numerical integration of the differential equations of gas motion for a spherical blast wave in air . 这些都是根据空中球形爆震波气体运动的微分方程的数值积分得到的。
They conclude their paper by showing how some partial differential equations and physical law can be expressed in tensor form . 他们在文章的末尾指出了如何把某些偏微分方程及物理规律表示成张量的形式。
An element is lumped if its terminal relation is an ordinary differential equation as opposed to a partial differential equation . 如果一个元素的端子关系是一个常微分方程，其反面为一个偏微方程，则它是集总的。
The use of expression such as these for the aerodynamic forces converts the differential equations of motion into integro-differential equations . 如对空气动力采用这类表达式，就将运动的微分方程变换成积分微分方程。
For obtaining exact solution for the impulse response or step response, the preferred method is to solve the original differential equation on a digital or analog computer . 要获得脉冲反应或阶跃反应的精确解，最好的办法是用数字或模拟计算机求解原始微分方程。
Using differential equation to solve function equation 利用微分方程求解函数方程
On the form of systems of complex differential equations 关于复微分方程组的形式
Boundary value problems for fuzzy differential equations 模糊微分方程的边值问题
An analysis of solutions to one differential equation 一道微分方程题的解法分析
