本文提出了几类可逆反应通用的微分动力学方程。
The general differential kinetic equation for several kinds of reversible reactions is first given in this paper.
运用微分动力学系统理论深入分析了交流电机的机电耦联失稳振荡问题。
Using the theory of differential dynamic system, destabilizing oscillation of the AC motor's were analyzed with electricity and mechanics coupling.
当快速交换过程达到平衡后,慢过程可用微分动力学方程式按均匀交换体系进行处理;
After the equilibrium of fast exchange process is reached, the slow exchange process can be treated as pseudo-single exchange center system by means of the differential kinetic equation.
给出了该零运动微分动力学下具有冗余度的单框架控制力矩陀螺系统奇异状态的性质,并改进了奇异可脱离性的判别方法。
The character of SGCMG system in the form of zero motion differential dynamic equation is given. The criterion of singularity escapable from reference 4 is improved.
应用基于状态空间法的闭式算法对机构弹性动力学微分方程进行求解。
The State-Space method is applied to compute the differential equation of the elastodynamics of mechanism.
结果表明,通过系统动力学模拟可将微分博弈转化为博弈的矩阵形式,进而方便地求出局中人均衡策略。
The results show that differential game can be transferred to the matrix form of the game, and players' equilibrium strategies can be solved simply through system dynamics simulation.
为了降低高速电梯的水平振动,建立了4自由度的电梯轿厢水平振动主动控制的动力学模型,给出了微分方程,建立了状态空间模型;
To reduce the horizontal vibrations of high-speed elevator, a 4DOF dynamic model of elevator was developed, and the differential equations and the state space model were also given.
解决了微分方程组的刚性问题,提出了混合裂解反应动力学模型。
The stiffness problem of differential equation set has been solved and a kinetic model of simultaneous pyrolysis reaction has been proposed.
建立了非对称弹丸在挠性渐速膛线身管内的弹丸一般运动动力学模型和运动微分方程组。
A general dynamic model and differential equations for an unsymmetrical projectile traveling in a flexible, increasing twist rifled bore gun tube are developed.
为建立机车各部件的垂向动力学微分方程,计算各悬挂力的输出响应,建立了系统质量、阻尼和刚度的增广矩阵。
Augmented mass, damping, stiffness matrix of system was set up to derive vertical dynamic differential equations for locomotive components and obtain output responses of suspensions.
本文首先建立了架空索道的动力学模型,并建立了它的振动微分方程、初始条件及边界条件。
A dynamic model of overhead cable for ropeway is developed together with differential equations of its vibration and initial and boundary conditions.
本文基于Gear方法对齿轮系统非线性动力学微分方程进行了数值计算分析。
Based on gear method, this paper presents the numerical calculation method for solving dynamics differential equations of gear systems.
本文导出的动力学控制方程是高度非线性的STIFF常微分方程组。
The dynamic equations developed in this paper are a set of highly nonlinear STIFF ordinary differential equations.
采用无条件稳定的精细逐步积分法求解结构的模态动力学微分方程,构造了通过结构的模态响应反求荷载列阵的迭代算法。
The highly precise direct integration scheme is used for solving modal dynamic differential equation of the structure nd a dynamic load identification method by the modal responses is proposed.
基于常微分方程数学模型建立了多体系统动力学设计灵敏度分析的伴随变量方法。
The adjoint variable method for design sensitivity analysis of multibody system dynamics based on ordinary differential equations is presented.
采用自行研制的微分型种分反应器,在较为单一的条件下了研究铝酸钠溶液中的晶体长大动力学。
The kinetics of crystal growth was studied with a self-designed differential reactor that can be performed on a relatively single condition.
本文通过理论推导,证明在反应动力学常微分方程参数估值中所采用的拟线性化法在本质上仍然属于高斯—牛顿法的范畴。
This paper proves that the quasilinearization method for parameter estimation of ordinary differential equation in chemical reaction kinetics essentially belongs to the region of Gauss-Newton method.
反应级数的确定在化学动力学研究中非常重要,现给出了利用计算机和用微分法确定反应级数的方法。
Determination of reaction series is very important in the chemical reaction kinetics. How to determine the reaction series by differential method on computer is introduced in this paper.
对峙反应动力学过程,其实质是一个求解一阶常微分方程的过程。
Essentially, the opposite reaction kinetics process is a process of resolving the first order ordinary differential equation.
连续性方程和运动微分方程构成了交通流的动力学模型。
Continuum equation and momentum differential equation compose the traffic dynamics model.
从动力学微分方程出发,研究了匀速移动载荷作用下弹性基础连续梁和弹性基础铰接梁的计算方法。
Based on the dynamic differential equation, the calculating methods of the continuous and hinged elastic base beams under the action of moving loads with uniform speed are studied in the paper.
用拟壳法建立了正三角形网格的三向扁锥面单层网壳的非线性动力学微分方程。
Using the method of simulated shell, non-linear dynamic differential equation of three-dimensional single-layer shallow lattice shell with equilateral triangle mesh is established.
抛物型积分微分方程多出现在记忆材料的热传导、多孔粘弹性介质的压缩、原子反应、动力学等问题中。
The integro-differential equation of parabolic type often occurs in applications such as heat conduction in materials with memory, compression of viscoelastic media, nuclear reactor, dynamics, etc.
利用动力学分析法建立了偏心振动式排种系统质心位移和绕质心转动角位移的微分方程。
The differential equations of the censorial moving and running relative to censorial of the eccentric vibration seed-metering system were set up with the dynamic analysis method.
此后,总速率由颗粒外表层内的扩散速率决定,符合一级动力学微分方程。
Hereafter, the general rate is determined by the diffusing rate in the exterior surface layer of the particle, which accord with lst-grade dynamic differential equation.
利用微分方程线性稳定性判据,分析了斯通纳粒子LLG方程的动力学性质。
The dynamical stability of the LLG equation of the Stoner particles is analyzed by using the linear stability criteria of differential equations.
用代数动力学方法求得了用泰勒级数表示的局域收敛的常微分方程的精确解。
By algebraic dynamical method, the exact analytical solutions of the ordinary differential equations are obtained in terms of Taylor series with local convergent radius.
微分方程是描述传染病动力学的一种有效的手段。
Differential equations are suitable for the mathematical simulation of epidemic and virus dynamics.
并用凯恩法建立了系统动力学微分方程,推导了跳跃机构各关节输入扭矩和对地面作用力的计算公式,同时提出了确定等效弹簧参数的方法。
Dynamic differential equation is established with Kane method. The formulas of input torque at each joint and force acting on the ground and the approach to equivalent spring stiffness were presents.
研究方向:偏微分方程、生物种群动力学。
Research fields: Partial differential equations, Biological population dynamics.
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