关于第四类非混合边值问题的讨论，待续。
As for the fourth non - mixed boundary value problems, they will be delivered later.
本文提出了利用变分法解混合边值问题直接计算位系数的原理。
A variational principle is presented in this paper for directly calculating the potential coefficients in solving the mixed boundary value problem.
研究了一类带有非线性迁移率的漂移-扩散模型的混合边值问题。
In this paper we consider the following drift-diffusion model with nonlinear mobility.
根据这一原理可解第一、第二和第三边值问题的混合边值问题直接求得位系数。
According to the principle, potential coefficients can be obtained directly in solving the mixed boundary value problems of first, second and third type.
应力函数法是求解应力边值问题和混合边值问题，诸如弹性固体接触问题简单、直接的方法。
Stress function method is a simple and straight approach for stress or mixed boundary value problems, such as solids under contact.
给出了对于混合边值问题求解系统方程确定的边界轮廓方程配置和三次单元边界轮廓法的实施。
The mixed collocation of the formulations of the BCM is presented for the mixed boundary value problems.
利用弹性薄板的广义变分原理和双调和方程的特解序列，提出了一种求解圆板混合边值问题的数值方法。
The existence and the life span of solutions to some mixed initial-boundary value problems are also investigated.
传统的作业方法是通过测量地球表面固定点的重力值、水平坐标和高程得到重力异常来求解混合边值问题。
We had used height anomaly to solve the mixed boundary value problem by measuring the value of gravity of standpoint, level coordinate and height.
提出了一个包括界面条件及间断面条件在内的混合边值问题的广义变分原理，建立了极限载荷乘子的变分解析公式。
A generalized variational principle involving conditions of the rigid-plastic interface and the discontinuous surface of a velocity field has been put forward for the mixed-boundary value problem.
考虑一类半导体方程组的混合初边值问题。
Some mixed initial boundary value problems of the semiconductor equations were studied.
解决了初始和边值问题，包括位移的、曳力的和混合的边值条件。
Both initial and boundary-value problems, including displacement, traction and mixed boundary conditions are solved.
利用锥上的混合单调算子不动点定理，本文研究了一类四阶奇异非线性微分方程的边值问题，即一类弹性梁方程问题。
By using a fixed point theorem of mixed monotone operators in cone, this paper studied a fourth-order nonlinear singular boundary value problem, namely a class of elastic beam equation.
研究了一类具有混合边界条件的奇摄动二阶积分微分方程边值问题。
This paper studies a class of singularly perturbed two order integral differential equation boundary value problem with mixed boundary conditions.
考虑一类半导体方程组的混合初边值问题。在边值函数非负的条件下。
In this paper, we consider the mixed boundary value problem for the semiconductor equations.
该文讨论由经典-脉冲混合控制最优策略中提出的一类常微分方程的自由边值问题，给出了该问题解的存在性定理。
This paper discusses a class of free boundary value problem of ordinary differential equations occurred in problems of classical mixed and impulse optimum control in research fund management problems.
该文讨论由经典-脉冲混合控制最优策略中提出的一类常微分方程的自由边值问题，给出了该问题解的存在性定理。
This paper discusses a class of free boundary value problem of ordinary differential equations occurred in problems of classical mixed and impulse optimum control in research fund management problems.
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