Through building a differential dynamic model which describes interaction among interest-group, this paper discuss the conditions of existence and stability of equilibrium of the model.
本文通过建立一个描述利益群体相互作用的微分动力模型，讨论了其均衡解的存在和稳定性条件。
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.
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；
A general dynamic model and differential equations for an unsymmetrical projectile traveling in a flexible, increasing twist rifled bore gun tube are developed.
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 dynamic model of overhead cable for ropeway is developed together with differential equations of its vibration and initial and boundary conditions.
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。
This paper tries to discuss and solve the problem of the striets fitting of the differential dynamic model GM(1,1), and give a strict fitting method for building GM(1, 1)model.
本文探讨并解决了微分动态模型GM（1，1）的严格微分拟合问题，给出了GM（1，1）的严格微分拟合建模法。
A numerical model of bottom-hole assembly was developed and the differential equations of finite element for its dynamic analysis were derived.
建立了底部钻具组合动态分析的数值模型，推导了动态分析的有限元微分方程。
From the perspective of asset exclusion, this paper constructs a dynamic model between supply chain partnership and its profit based on differential game theory.
从资产专有性的角度出发，利用微分对策论构建了供应链伙伴关系与利润分配之间的动态模型。
A dynamic model of overhead cable for ropeway is developed, i. e. some differential equations of its vibration with initial and boundary conditions proved.
建立了架空索道在起动和制动时缆索的纵向运动微分方程，对其进行了数值求解。
By the approach of differential game theory, this paper puts forward a quality decision-making model with two competing enterprises under dynamic environment.
运用微分博弈方法，对企业的产品质量决策问题进行了研究，提出动态环境下两个相互竞争企业之间产品质量决策的分析模型。
The model which is solved by CFD software uses a set of dynamic differential equations to describe the dynamic process in one discharge tube.
此方法是在建立一系列的控制方程的基础上来描述激光腔内的气体流动过程，并通过CFD软件求解控制方程组。
The model which is solved by CFD software uses a set of dynamic differential equations to describe the dynamic process in one discharge tube.
此方法是在建立一系列的控制方程的基础上来描述激光腔内的气体流动过程，并通过CFD软件求解控制方程组。
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