the integral-differential equation的意思|示意

The differential and integral equation for survival probability and a upper bound of ruin probability are given by using renewal theory and stochastic process approach.

利用更新理论和随机过程等方法，给出了模型生存概率所满足的微积分方程关系式和破产概率的一个上界估计。

It is proved that if the medium is piecewisely homogeneous, the solution of the differential -integral equation satisfies the boundary conditions on boundaries between different media.

证明了在介质为分区均匀的条件下，这个微分-积分方程的解满足不同介质边界面的边界条件。

A second_order nonlinear ordinary differential equation that describes the radial motion of the inner surface of the shell was obtained. And the first integral of the equation was then carried out.

得到了描述球壳内表面运动的二阶非线性常微分方程，并给出了方程的首次积分。

Introducing the plastic strain the differential constitutive equation for viscoelastic and plastic materials is deduced from multi-integral constitutive equation for nonlinear viscoelastic materials.

本文从非线性粘弹性物质的多重积分型本构方程出发，引入塑性应变，推导了粘弹塑性物质的微分型本构方程。

A finite difference method based on differential-integral equation is presented for the solution of Navier-Stokes equations for incompressible viscous flow.

本文提出了基于微分-积分方程组求解n - S方程的有限差分法求解不可压缩实际粘性流体绕孤立翼型流动。

The incremental method, differential equation method and integral equation method are three main methods in zero-sequence parameters on-line measurement of transmission lines with mutual inductance.

输电线路的零序参数尤其是多回互感线路的零序参数是电力系统继电保护整定计算需要的重要参数，所以其准确测量具有重要意义。