在物理学方面的不变原理已经超出动力和动态的特性，在我们的理解物质世界的中心。
The invariance principles in physics have transcended both kinetic and dynamic properties and are at the very heart of our understanding of the physical world.
对已发生过或可能出现的故障形式，进行了过渡过程动态故障模拟计算和特性分析，获得了动力系统全系统动态故障模式库。
The dynamic fault simulating computation and characteristic analysis of transition process is performed under fault conditions, so the dynamic fault pattern base for whole power system is acquired.
讨论了一种可用于旋转叶片的动力吸振器基本原理和动态特性。
The mechanism and dynamic characteristics of a dynamic vibration absorber used in rotating blades are discussed.
所以改进钻机底座的设计或对现役钻机底座进行动力修改以改善其动态特性，很有必要。
Thus, it's necessary to improve the design of rig substructure or better the dynamic characteristic of substructure that is being used by dynamic modification.
全液压动力制动系统动态特性直接关系到车辆的行驶安全性能。
The dynamic characteristics of fully hydraulic power braking system are directly related to the safe travel performances of vehicles.
薄壁结构的动力特性及动态响应分析是声疲劳分析以及寿命估算的基础。
Analysis of structural dynamic performance and response is the foundation to estimate fatigue life.
以170f柴油机为例，建立单质量、二质量和四质量三种配气机构动力学模型，并相应进行气门动态特性试验研究。
A 170f diesel valve train was taken as example, one-mass, two-mass and four-mass models were built and the valve dynamic characteristics experiment was also carried out accordingly.
以双质量弹簧阻尼系统为例建立有限元模型，计算动力响应以及动态特性。
The finite element model, computation response of driving force and dynamic characteristic are established by taking double mass spring damping system for example.
同时推导出了结构的静力响应、动态特性、动力响应的灵敏度计算公式；
The formulations of the structural static response, dynamic characteristics and dynamic response based on sensitivity analysis are also deduced in this paper.
用有限元方法对单层板结构进行了动态特性分析，并编制了相应的有限元动力计算程序。
The dynamic characteristic of monolayer plate is analyzed by the finite element method, and relevant finite element computation program is compiled.
试验结果验证了该电机控制器硬件设计方法的可行性，并可以看出该电机控制器具有良好的动态特性，可满足电动汽车动力性能的要求。
The results of test demonstrates feasibility of the design way of hardware of motor controller, and the motor controller has good dynamic performance to satisfy power requirement of electric vehicle.
由于神经网络本身是一个非线性动态系统，将其应用到短期气候变化预测这一非线性系统中，更能反映出气候系统状态量之间的物理关系和动力行为特性。
Because the neural networks itself is a non linear dynamic system, it reflects the physical relations and dynamic properties among state variables of the climatic system.
利用模态分析的方法，对悬挂装置进行有限元动力分析，得到了悬挂装置的动态特性。
Using the method of mode analysis, the author analyses the hookup on the way of finite element, and gives the dynamic characteristic of hookup.
用本文编制的动力有限元程序可以较好的模拟三弯点梁在静态和动态冲击荷载作用下的弯拉特性。
The dynamic finite element program formulated in the paper can simulate the flexural-tensile property of the third-point flexural-tensile beams under static loading and impact loading.
本文以简化的预紧接触式弹簧阻尼系统为研究对象，着重于用试验方法来研究系统在动态载荷作用下的非线性动力学特性。
The simplified prepressing-contact spring-damping system was studied in this dissertation. The nonlinear dynamic characteristic of this system was research by experiment method.
针对我国电力线路严重驰振区的实际情况进行了覆冰导线群的动态气动力特性测试。
The systematic tests have been carried out on the aerodynamic characteristics of galloping of bundled iced electric power transmission lines.
运用运动弹性动力学方法建立高速曳引式电梯机械系统的动力学模型，进行其动态特性分析及振动控制研究。
The dynamic model of a high-speed traction-elevator is built up the dynamic characteristics of the system are analyzed and the vibration control techniques are studied.
将机械工程和土壤力学有机结合，对压实机—土壤系统动态特性进行研究建立了系统的动力学模型。
Combining the mechanic engineering with soil mechanics, the paper studies the dynamic characteristics of interaction between the compaction equipment and soil, dynamic model is set up.
目的探讨在不同认知作业状态下脑电非线性动力学特性的变化规律，以及脑电非线性动态分析在认知过程研究中的作用。
Objective To investigate the changes of non-linear dynamics properties of EEG under different mental tasks, and the application of non-linear dynamic analysis for cognitive function research.
并通过实验，对所建立的动力学模型及开环控制下平台的实际动态特性进行了验证。
And the experimental tests had been carried out to verify the established model as well as the dynamic characteristics under opening loop control.
应用空气动力学、工程热力学理论，推导空气弹簧垂向动态特性分析的数学模型，经过试验验证模型的正确性。
Based on the theory of aerodynamics, engineering thermodynamics, the mechanical model for air spring vertical dynamical characteristics analysis is built and proved to be correct by test.
因此研究动态交通荷载作用下风化花岗岩路基土的动力变形特性和动力参数是十分必要的。
On this ground, study on dynamic property and dynamic parameter of weathered granite subgrade soil in repeated loading is quite essential.
塔式起重机的振动会引起较大的动态应力，模态分析就是确定其结构的振动特性，也是其他动力学的基础。
The vibration of tower cranes will cause greater dynamic stress, and the modal analysis is to determine the vibration characteristics of its structure and serves as the foundation of other dynamics.
利用多体动力学仿真分析软件ADAMS，对断路器机构系统进行动态仿真建模与分析，获得其分闸过程的动态特性。
The model of ACB mechanisms for dynamic simulation was built with multi-body dynamics simulation program ADAMS, and the dynamic characteristics were obtained by simulation analysis.
依据该模型的全部动力特性和刚度特性，以最优控制为基础，采用动态补偿器方法，设计了两阶控制律。
Firstly, according to all dynamic characteristics and rigid characteristics of the model, a second order control law is designed using a dynamic compensator method based on the optimum control.
通过对铁路加筋土挡墙在列车重复荷载作用下的室内模型试验和动力特性分析，得出了加筋土挡培在动力荷载作用下的一些重要动态响应参数。
Some important dynamic responsive parameters are worked out about the reinforced earth structure under the impelling loads of train by model tests and analysis of dynamic characteristics.
综上所述，三参数VFD模型能够很好的反映推进剂的粘弹特性，将它用于固体发动机动力学分析，可以得到药柱在时域和频域内的动态响应。
As mentioned above, three parameter VFD model can characterize the viscoelasticity of solid propellant. Applied it to SRM dynamic analysis, time and frequency domain response can be calculated.
建立了被动式加载多余力的动态数学模型，分析了动力元件与多余力的关系及多余力的动态特性。
The dynamic mathematic model of the surplus torque in passive loading system isc constructed and the relationship of actuator and surplus torque and i ts dynamic performance are analyzed.
为研究动力换档离合器换档过程中的充油和放油特性，基于动力换档离合器的工作原理，建立了动力换档离合器充油和放油两个过程的动态特性数学模型。
Based on the working principle of the power shift clutch, the mathematical models were developed to study the dynamic performance of charge and discharge processes during shifting.
用近代非线性动力学理论分析了纺纱锭子的动态特性。
The dynamic behaviour of spinning spindle has be en analyzed by the use of modern year's nonlinear dynamics.
应用推荐