Researching on inverted pendulum can boil down to the research on nonlinear, multi-variable unsteady system.
对倒立摆的研究可以归结为对非线性、多变量、不稳定系统的研究。
The research on inverted pendulum can be diverted to the research on nonlinear, multi-variable and unsteady system.
对倒立摆的研究可以归结为对非线性、多变量、不稳定系统的研究。
The fluid mechanics equations of one-dimensional incompressible unsteady flow are adopted in whole low-speed turbo-compression system.
本文将一维非定常不可压流体力学方程组，应用于整个低速透平压缩机系统。
The DSC-T9 features one system to compensate for the effect of unsteady hands, and another to capture fast moving objects clearly.
DSC-T9相机的特点中，其一种系统可以补偿“抖动”影响的拍摄效果，另一方面还能清晰地快速捕捉移动的物体。
Unsteady oil-film force is one of the most important causes to the stability of rotor system.
非稳态油膜力是影响转子系统稳定性的重要原因之一。
Unsteady conjugate numerical simulations have been performed to analyze the characteristics of heat transfer and air flow in the solar chimney power plant system with energy storage layer.
对包含蓄热层的太阳能热气流发电系统的传热与流动特性进行非稳态耦合数值模拟。
Conveyer and service pipes and regulating pond of the system was analyzed through unsteady mathematic model.
用非恒定流数学模型对系统的输水管道、配水管道、调节池进行分析。
An additional control system has been applied in 231a_4g model carburetor in order to improve its performance under unsteady running conditions.
为解决231a_4g型化油器在不稳定工况下存在的问题，采用了一种化油器附加控制系统。
Detecting bifurcations by data visualization method can probe into the structural instability in ocean flow directly, and thus helps reveal unsteady processes in the system.
通过数据可视化的方法检出分岔现象可以直接检视大洋流场中的不稳定结构，揭示系统的失稳过程。
The technical programme and measurement system of experimental investigation of unsteady dynamic characteristics are introduced.
介绍了动态特性风洞实验的技术方案、测试系统和测试软件。
The model can be generally applied to various configurations of engine system and has been used for steady and unsteady analysis of propulsion system.
这个模型能广泛地用于各种构型的发动机系统，而且已用于推进系统的稳态与非稳态分析。
There is a great significance of theory and valuable application of engineering about the research of unsteady flow character in the system of hydrodynamic piping network.
水力管网系统中非定常流动特性的研究具有重要的理论意义与工程应用价值。
Tail water measuring and controlling system is an important part of unsteady hydraulic model automatic measuring and controlling system.
尾水测控系统是非恒定流水力模型自动测控系统的重要组成部分。
The problem of altering the rotating coordinate system to absolute coordinate system is often encountered when the frequency characteristics of unsteady vortex shedding in turbine engine is studied.
在研究叶轮机械转动部件非定常旋涡脱落频谱特性时，难以避免会遇到旋转坐标系向绝对坐标系转换的问题。
The operating mode of the unsteady flow in the dynamic system of the pipeline is inevitable, and has the character of the strong transitory in certain cases.
管道动力系统中非定常流动工况是不可避免的，并且在一定条件下，具有强瞬变特性。
The nonlinear oil film forces based on both steady and unsteady oil film model are coupled to the system with help of local function.
非线性油膜力则通过相应的位置矩阵耦合到系统的运动方程中去。
In this paper, a study on the variable discharge unsteady flow pumping test data is made using a linear system method.
本文用线性系统方法研究了变流量非稳定流抽水试验资料。
A numerical solutions of quasi-two-dimensional unsteady flow of non-Newton fluid in the arterial pipe system is obtained by finite difference method.
利用有限差分方法得到了动脉管系内非牛顿流体的准二维不定常流动的数值解。
For solving the problem that DC variable speed system becomes unsteady when armature current is seriously discontinuous, a parameter variable regulator is presented in this paper.
文章就典型的直流双闭环调速系统设计方法进行说明。针对电枢电流不连续时，系统参数发生变化，造成系统性能变差，列出相应的电流环调节器参数的求法。
Abstract: Some related questions in system equipment configuration under unsteady state and multi-constraint are discussed.
摘要：针对非稳态及多约束下多层级系统器材配置问题进行了研究。
Based on an axisymmetric unsteady conduction model by FEM, a numerical analysis model of unsteady heat transfer for the piston-liner coupling system of combustion chamber in an I.
本文在轴对称不稳定热传导有限元分析模型的基础上，提出了一个内燃机燃烧室的活塞与缸套偶合系统的不稳定传热数值分析模型。
This confirms that the PIV system can be applied to measure the instantaneous volume flow rate and investigate the unsteady characteristics.
PIV技术可用于瞬时体积流量的测量以及流场非稳态特性的研究。
Unsteady flow and concentration fields in the liquid phase of a gas-liquid contacting system were simulated to show the natural convection by utilizing the finite-element CFD method.
并通过吸收传质流体CFD模型，应用有限元方法对气液吸收过程中出现的自然对流发生过程进行了数值计算，得到了液相自然对流发生时的非稳态流场分布和浓度分布信息。
Unsteady flow and concentration fields in the liquid phase of a gas-liquid contacting system were simulated to show the natural convection by utilizing the finite-element CFD method.
并通过吸收传质流体CFD模型，应用有限元方法对气液吸收过程中出现的自然对流发生过程进行了数值计算，得到了液相自然对流发生时的非稳态流场分布和浓度分布信息。
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