differential constraint
英 [ˌdɪfəˈrenʃl kənˈstreɪnt]
美 [ˌdɪfəˈrenʃl kənˈstreɪnt]
网络 微分约束
双语例句
- Well, let's look at the differential& of this constraint quantity.
来看一下这个约束量的微分。 - The second order Euler-Lagrange equations are transformed to a set of first order overdetermined differential/ algebraic equations. The corresponding constraint stabilization algorithm is constructed based on lagrange multiplies.
首先将二阶Euler－Lagrange方程组化为一阶超定微分／代数方程组，然后通过引入附加Lagrange乘子的方法构造了相应的约束稳定算法。 - Having been simplified by the linear approximation and the uniform-strati-fied assumption, the amplitude of free propagation ocean internal wave should satisfy hyperbolic partial differential equations and the constraint condition with the sea bottom and sea surface being stream line.
经过线性近似、海水均匀层化假设等一系列简化处理后，自由传播的海洋内波的振幅应满足双曲型偏微分方程和海底海面为流线的约束条件。 - We also establish a differential game model for the three-dimensional air combat in the three-dimensional dynamic equations, which takes the fighter's aerodynamic characters, variation of speed and height, constraint of dynamic pressure, load factor and height into account.
在规划层中，还建立了三维空战的微分对策模型，模型采用三维动力学方程，考虑了飞机的气动特性、高度和速度变化，动压、过载及高度约束。 - The authors investigate the differential kinematics and dynamics of the 3-RSR parallel mechanism, establish the kinematic constraint equations of the movable platform according to the structural character of the sub-chains, and on this basis obtain the closed-form velocity and acceleration formulas of the mechanism.
对3-RSR并联机构的微分运动学及动力学进行了分析，根据支链的结构特征建立了动平台的运动约束方程，以此为基础导出了3-RSR并联机构封闭形式的速度和加速度公式。 - It is applicable in ultra-low voltage by applying signals to the bulk terminals of the complementary input differential pairs, so as to avoid the constraint of threshold voltage of MOSFET.
在互补输入差分对的衬底端施加信号，避开MOSFET阈值电压的限制，以达到超低压应用。 - Assuming the variational and partial differential operations has commutativity, based on the hypothesis about surface constraint subjected to the rod, the freedom of the section on constraint surface is discussed and the equations satisfied by virtual displacements of the section are given.
给出了曲面约束的基本假设，讨论了约束对截面自由度的影响以及加在虚位移上的限制方程。 - According to the noncontinuity of differential equations of hydraulic system and the complexity of objective constraint function, this thesis uses Genetic Algorithm as the optimization algorithm.
在参数优化模块的设计上，鉴于表征液压系统的微分方程组的非连续性和目标约束函数的复杂性，采用遗传算法作为寻优算法。 - Base on Lagrange form of D'Alembert principle including redundant generalized coordinates, independent dynamic differential equations are deduced using the nullspace of Jacobian matrix of geometrical constraint equations.
基于含多余广义坐标的动力学普遍方程，利用约束雅可比矩阵的零空间基引入一组准速率，得到独立的展开过程分析的动力学微分方程。 - In this paper, a approximate exact differential penalty function for optimization with inequality constraint is introduced and its properties are studied. As a result, two new penalty methods are proposed and the global convergence of the two methods is obtained.
为不等式约束最优化问题提出一个连续可微近似罚函数并研究它的性质.在此基础上，提出了两个罚函数方法并证明这两个方法是全局收敛的。 - The new method avoids computing the Riccati differential equation, which has a constraint of integral equation and only needs to compute a constraint quadratic algebraic programming problem.
该法避免求解带附加积分约束的Riccati微分方程而只需求解一个代数二次约束规划问题，适合于计算机求解。 - Therefore, for low information leakage, N-type differential Domino logic circuits should be used with the constraint that data inputs are valid only when the clock signal is high.
结果表明：采用N型Domino逻辑，并使数据输入只在时钟为高时有效，相对于其他逻辑功耗信息泄漏要小。 - The feedback form bears a relation to solutions of a Riccati differential equation which corresponds to a problem without terminal constraint and a linear equation of a function matrix.
所得到的反馈形式与相应的无约束问题的Riccati微分方程和一个函数矩阵的线性方程的解有关。 - However, the simulation model consists of evolutionary partial differential equations, coupled with an integral constraint equation is difficult to be solved.
描述该过程的数学模型是含积分约束条件的发展型偏微分方程组，其中的积分约束方程较难处理。 - And the correlation between inequitable income distribution and wide income differential and the growth of consumption demand is negative, inequitable distribution of income will finally constraint the increasing of consumption demand and the development of national economy.
收入分配的不公平，收入差距过大，与消费需求增长是负相关的关系，收入分配的不公平将制约消费需求的增长和国民经济又好又快发展。 - After the robot kinematic model, the robot differential kinematics is analyzed in detail, and robot positioning error model is derived. The robot link parameter errors and the optimized hand-eye parameters are solved by spherical constraint method. 4.
在讨论运动学模型的基础上，详细分析了机器人的微分运动学，推导了机器人的定位误差模型，并利用共球面约束求解机器人连杆参数误差和优化手眼参数。 - It can directly deal with both algebraic constraint equations and ordinary differential equations containing the control object. The elimination of algebraic constraint equations is not needed. This makes the physical structure of the object preserved.
该方法可直接处理既含有代数约束方程，又含有常微分方程的控制对象，而无需将代数约束方程消掉，这使得被控对象的物理结构得到了保存。 - The general differential equations of vertical vibration of disc cutter suitable for breaking hard rock, soft rock and soil were respectively established by adopting displacement constraint and force constraint as the lower boundary condition.
本文分别采用位移约束及力约束作为滚刀的下端边界条件，建立了适用于滚刀滚压硬、软岩和土壤的一般垂直振动微分方程，并对实验用滚刀进行了算例分析。 - In the field of population initialization, differential operation, parameter control and constraint implementation, this paper proposes some methods involved in orthogonal population initialization, hybrid differential strategy, self-adaptive parameter control and constrain-domination.
在种群的初始化、微分操作、参数控制和约束实现等方面提出了：正交种群初始化、混合微分策略、自适应参数控制和约束支配的方法。 - Solving large scale sparse linear systems arising from the discretization of Partial Differential Equations ( PDEs) are required in many numerical simulations, and iterative method is the only feasible way to solve such type of equations due to the storage and time complexity constraint.
此时，偏微分方程组隐式离散后，通常需要求解大规模稀疏线性代数方程组。当前，迭代法是求解该类方程组唯一可行的方法。