boundary的例句大全

We study the solution of linear constant coefficient differential-algebraic equations ( DAEs) and delay differential-algebraic equations ( DDAEs) by using boundary value methods ( BVMs).

本文主要研究了用边值方法求解线性常系数微分代数方程及延迟微分代数方程。

Discussion on the Boundary Definition Method in Scenic Spots& taking the Dazu Lithoglyph for Example

风景名胜区范围界定方法初探&以重庆市大足石刻风景区为例

Boundary value problems occur in various fields of natural science.

边值问题普遍存在于自然科学的各个领域。

Differential equations with a small parameter e multiplying the highest order derivative terms are said to be singularly perturbed and normally boundary layers occur in their solutions.

最高阶导数项含有小参数ε的微分方程称为奇异摄动问题，其解存在指数边界层或内部层。

It is shown that the Nusselt numbers inside microtube are still in the range of 3.66 and 4.36 with convective heat transfer boundary condition outside the tube.

结果表明，当管外为对流换热边界条件时，管内充分发展对流换热的Nu依然在3.66～4.36之间。

First order slip velocity and jump temperature boundary conditions are employed to deter-mine the developing flow and heat transfer in the entrance region of a microtube.

基于圆形微通道的能量守恒及热传导方程，在考虑速度滑移和温度跳跃的情况下，利用逆解法得到了一个热充分发展的温度场计算式。

In addition, cells in islets present distinctive boundary, regular arrangement, even distribution, clear nuclei and cytoplasm and unobvious pathological changes.

胰岛中细胞边界清楚，排列整齐，分布均匀，细胞核染色清晰，胞质饱满，少见病理性改变。

Wave-particle transports from electromagnetic instabilities in the plasma sheet boundary layer

等离子体片边界层电磁不稳定性引起的波－粒输运

Wave-particle momentum exchange rate from electrostatic instability in the plasma sheet boundary layer

等离子体片边界层中静电不稳定性产生的波-粒动量交换率

This paper considers the reconstruction of two obstacles with different types of boundary by probe method.

本文主要考虑用探测法重构两个不同类型散射体边界的数值实现.

The convection and radiation as boundary conditions as well as latent heat were also considered.

模拟中考虑了随温度变化的材料性能,考虑了模型的对流和辐射换热以及潜热的影响.

In the ordinary circumstances, it turns the variation question into the boundary value question of the differential equation problem to process.

一般情况下，是把变分问题化成微分方程的边值问题来处理。

Based on the virtual boundary element method, a approach free vibration analysis of plate is presented.

样条虚边界元法是针对传统间接奇异边界元法存在的问题而提出的一种半解析半数值方法.

The boundary ranges east and west.

这条边界线由东延伸到西.

Two Eigenfunction Expansions of Dirac Operator with Three-point Boundary Condition

两个三点边值的Dirac问题的特征展开定理

Eigenfunction Expansion of Dirac Operator with Periodic Boundary Condition

周期边界条件Dirac算子的特征展开定理

Eigenfunction expansions associated with singular Sturm-Liouville Boundary Value Problems

奇异斯托模利欧维尔边值问题的特征函数展开

Second Kalman filter is adopted to search the exact boundary of gradual transition;

其次使用Kalman滤波对候选镜头渐变进行前向和后向的边界搜索；

Nonlinear Evolution Analysis of T-S Disturbance Wave at Finite Amplitude in Nonparallel Boundary Layers

有限振幅T-S波在非平行边界层中的非线性演化研究

The influence of main flow nonparallel and pressure gradients is considered to show the physical characteristics of flat boundary flow.

为更好反映平板边界层流动的物理特征和本质，该文同时考虑到主流的非平行性和压力梯度的作用。