1) perturbation differential equations system
扰动运动微分方程组
2) perturbed differential equation
扰动微分方程
1.
Perturbed differential equation.
用Liapunov函数，对解非线性扰动微分方程的变分方程的基本解矩阵，给出了一种指数估计的存在准则。
3) undisturbed differential equation
无扰动微分方程
4) Motion Equation
运动微分方程
1.
Continuity equation and motion equation which can be applied to cone-shaped pipes are obtained and finite difference method for them is brought forward.
根据非稳定流的一维流动理论,对圆锥形管道中的瞬变流动进行了分析,推导出了适用于圆锥形管道的连续性微分方程和运动微分方程,给出了这两个方程的有限差分解法,同时对计算结果进行了相对误差的对比分析。
5) movement differential equation
运动微分方程
1.
According to the force that the dust granule bears in the pulse electric field electrically charged process and the movement differential equation,dust collecting efficiency of the dust granule in static electricity dust remover that is supplied by the high-pressured pulse is obtained.
根据粉尘粒子在脉冲电场荷电过程中所受力的作用及运动微分方程,推出了粉尘粒子在高压脉冲供电静电除尘器中的收尘效率,并依据公式说明了除尘过程中各个参数对除尘效率的影响。
2.
Based on the principle of mass-changing mechanics,this paper analyzes the process of water wheel raising water,educes its movement differential equations in its three stages from starting to stable running,obtains solutions of the equations,and calculates on the angular velocity of the waterwheel in constant motion.
应用变质量力学原理对农用水车在提水过程中所经历的三个不同阶段，即在运动过程中水车的受力和运动量都在发生变化的情况下，对其动力学问题进行了较为深入的分析，导出了水车由起动至稳定运转三个阶级的运动微分方程，并得到了它们的解答，进而求得水车在趋于定常运动时的转动角速度。
6) Differential equation of motion
运动微分方程
1.
Differential equation of motion was crcated after the relationchip between generalizcd coordinates and outer moment of all gears in a differential gear train was studied so.
本文从多自由度机构的动力学观点出发，研究差动轮系各轮的广义坐标与对外力矩之间的关系，进而建立其运动微分方程，以便用来定量定性地分析各种差动轮系各中心轮的运动参数与动力参数之间的内在联系。
2.
In this paper,with the tangent coodination the new Bine s formula was deduced, and by the method of solved differential equation of motion,it was obained theunited equation about conic sections in the tangent coordination.
并用解运动微分方程的方法求得了统一的圆锥曲线的切线坐标方程。
3.
The differential equation of motion of one kind of scissors linkage seat was established and the theoretical computing formulation of its natural frequency f0, damping factor ξ and dynamic amplification factor η were derived.
建立了一种剪式驾驶员座椅的运动微分方程,导出了其固有频率fO,阻尼比ξ和振动传递率η的理论计算公式,分析了系统主要参数对振动特性参数ю、、ξ和η的影响,并以HY-Z04型剪式座掎为例,计算了系统的振动特性参数ю、ξ和η值及其随等效簧载质量m变化的规律。
补充资料：扰动
分子式：
CAS号：
性质：驰豫动力学中有下述两种扰动方法。⑴跃变方法（jump method）。外部条件引起体系温度、压力等的跃变，从而引起原有的平衡破坏而趋向与新的平衡。跃变时间与化学反应时间相比认为是瞬时完成的，如温度跃变法、压力跃变法、电场跃变法等。可参见梯度函数。⑵稳态方法（stationary method）。其扰动是周期性的，如方波扰动、正弦扰动，体系组分的浓度呈周期性的变化，可参见超声吸收、介电弛豫等。稳态扰动又称定常扰动（steady disturbance）、定常法（steady method ）。
CAS号：
性质：驰豫动力学中有下述两种扰动方法。⑴跃变方法（jump method）。外部条件引起体系温度、压力等的跃变，从而引起原有的平衡破坏而趋向与新的平衡。跃变时间与化学反应时间相比认为是瞬时完成的，如温度跃变法、压力跃变法、电场跃变法等。可参见梯度函数。⑵稳态方法（stationary method）。其扰动是周期性的，如方波扰动、正弦扰动，体系组分的浓度呈周期性的变化，可参见超声吸收、介电弛豫等。稳态扰动又称定常扰动（steady disturbance）、定常法（steady method ）。
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