本文运用模态子结构综合法进行结构动态计算和用实验模态分析法进行模型试验,对悬臂平板和结构模型的动力吸振器主要参数进行了比较系统的优化研究。
Based on modal synthetical method and experimental modal analysis, the main parameters of dynamic vibration absorber on a cantilever plate and on a structural model are optimized in this paper.
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.
该系统可计算不工况下运行的带式输送机系统的动力学参数,并实现了动态参数的可视化。
This system can calculate the dynamics parameters of belt conveyer under different working conditions, and have realized the visualization of those parameters.
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.
通过建立轮胎动力模型,利用基于模式搜索的最小二乘法对轮胎的纵向刚度和滚动半径两个参数进行了动态估计。
An dynamical model was developed in this paper for dynamic estimation of the longitudinal stiffness and rolling radius of the tires.
本文研究了妊高征发生时的血流动力学机制,各血流动力学参数间的关系及动态变化规律。
We study the hemodynamics mechanism of PIH, the correlation of different parameters and the law of dynamic changes.
用自适应过程减小参数不确定性的影响,并通过动态滑模控制器的高鲁棒性抑制机器人模型中的未知非线性动力学及测量噪声等的影响。
The adaptive process extenuates the influence of parameter uncertainty, and the robustness of the dynamic sliding mode control inhibits the influence of unknown dynamics and measurement noise.
建立了橡胶轮低地板拖车转向架车辆动态曲线通过分析模型并确定了有关的动力学参数。
In this paper, the dynamical model for vehicle with the rubber-tired and low-floor bogie is established and the dynamical parameter of vehicle is gotten.
由于柔性机械手具有复杂的动力学模型,因此不可避免存在参数不确定性和未建模动态。
There inevitably exist the parametric uncertainty and unstructured uncertainty due to the complex dynamics of flexible-link manipulators.
基于物料衡算、热量衡算和反应动力学建立的催化裂化过程动态模型是具有非线性、分布参数的模型形式。
Based on the material balance, energy balance and reaction kinetics, a dynamic model, having the form of a nonlinear distributed parameter has been presented for catalytic cracking process.
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.
六维加速度传感器是机器人领域一种重要的获得动力学参数的惯性传感器,尤其是将其应用于机械手,来实现动态稳定地抓取。
Applying in manipulator to realize dynamic and stable grasping, six-axis accelerometer is a kind of inertial sensors getting kinetic parameters in the field of robots.
模态分析是研究各种机械的动态特性,建立动力学模型,进行参数优化必不可少的一种分析技术。
Modal analysis an experimental and analytic technique to analyze the dynamic performance of machines, establish the dynamic models and optimize the parameters.
根据汽车测试和实验需要,设计了多功能汽车动态数据采集系统,可对汽车整车的动力性、燃油经济性、制动性主要参数进行适时采集和数据处理。
Due to automotive performances test, a multi-function real-time data acquisition system is designed, which can measure the performances of automotive dynamics, fuel economics and brake.
用全动态dsc研究了先进复合材料用高性能双组份环氧树脂的固化反应动力学,获得了固化反应的动力学参数,并建立了固化动力学的唯象模型。
The cure kinetics of a bicomponent high performance epoxy resin was studied by dynamic DSC analysis, and the parameters of the cure reaction were obtained to establish a phenomenological model.
通过试验研究指出,磨碎过程是一个动态过程,故动力学方程序的参数也将是变化的。
In this paper, it is stated that grinding process is a dynamic one. Then the parameters of grinding dynamics equation will change.
测定固相反应动力学的方法很多,其中利用微机化差示扫描量热仪动态法测定动力学参数是一种省时省力操作方便的方法。
There are many methods for the determination of solid reation kinetics. Among them, dynamic determination of kinetic parameters by computerized DSC is a time and labour saving and convenient method.
文末计算机实践表明,本方法所获得的结构动力参数比用有限元法获得的更准确地反映结构的动态特性。
At the end of the paper, the practice of computers shows that the structural dynamic parameters obtained by t...
另外,还提出了可以通过一次动态试验的结果得出各个动力学参数的分析方法。
This paper presents a method of calculation for the revision and also presents an analytical technique, with which several kinetic …
通过分析通常最佳动力性换档规律产生循环换档的原因,提出一种改进的动态三参数最佳动力性换档规律。
This paper analyzes the reasons of shift cycle for the common 3-parameter-controlled optimal-power shift schedule.
通过分析通常最佳动力性换档规律产生循环换档的原因,提出一种改进的动态三参数最佳动力性换档规律。
This paper analyzes the reasons of shift cycle for the common 3-parameter-controlled optimal-power shift schedule.
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