three-dimensional equation的意思|示意

First, the neutron diffusion equation is converted to three coupled one dimensional partial flux equation through transverse integration.

首先通过横向积分将中子扩散方程化为三个互相耦合的一维偏通量方程。

It also gives the three dimensional display coordinate conversion circuit which is on the equation.

给出了基于这一方程出发设计的立体显示坐标变换电路。

A three-dimensional Langevin equation with covariant form is applied to describe the asymmetric nuclear fission.

采用一个具有协变形式的朗之万方程组来描述不对称热核裂变。

Dr Perelman proved Poincaré's conjecture by taking an equation normally used to model heat dissipation in three-dimensional objects, known as Ricci flow.

佩雷尔曼博士利用广为人知的“瑞奇流（Ricci flow）”这样一个热方程来证明了庞加莱猜想。

A transfer matrix differential equation is derived from the three-dimensional equilibrium equations and constitutive equations of a homogeneous, isotropic linear elastic body.

从三维弹性力学最基本的平衡方程和本构关系出发，推导出状态传递微分方程。

From the equation of three-dimensional vibration of structures, the methods of multi-dimensional random mode displacement and mode acceleration have been put forward.

从多维地震动输入下的结构三维振动方程出发，给出了结构多维随机振动的振型位移法和振型加速度法。