Based on the modal test results of truck cab, the finite element model for dynamic analysis of the truck cab was modified.
本文利用货车驾驶室的测试模态参数来修正其有限元动力分析模型。
A model for dynamic analysis on a whole hydroelectric machine system was studied by multiple step mode synthesis technique, which consists of rotary and fixed components.
采用多级模态综合技术并利用结构旋转对称的特点,建立包括转动部件和固定部件在内的水轮机整机系统动力特性分析模型。
The model considers the dynamics of converter switch circuit and can be applied in the analysis for high frequency dynamic characteristics.
该模型考虑了换流器开关电路的动态特性,适用于高频动态特性分析。
The time-stepping FEM model for the dynamic analysis of power system is established considering the nonlinear characteristics of internal generators and typology structures of external circuit.
建立了既考虑发电机内部非线性又考虑外部电路拓扑结构的用于系统动态分析的时步有限元模型。
The results show that this model well conforms to the actual operation and can be used for simulation system construction, system control strategy study and dynamic performance analysis of the system.
结果证明此模型能够与实际运行情况很好地吻合,可用于仿真系统的构建、系统控制策略的研究及系统动态性能的分析等。
Based on mechanism analysis, a dynamic model of FCCU reactor-regenerator system is given. It can be used for simple process characteristic analysis and for control system simulation.
针对催化裂化装置反应再生系统,进行了动态机理建模研究,给出了可以用于过程特性分析和控制系统仿真研究的动态机理模型。
The model provides the basis for dynamic behavior analysis, process predictive control and optimization of VCM suspension polymerization.
此模型为氯乙烯悬浮聚合过程的动态特性分析、过程预测控制和优化提供了基础条件。
Some practical results of this model for the dynamic and harmonic analysis of converter system are presented.
本文列举了此模型在变流器系统动态和谐波分析方面的应用结果。
This is very helpful to choose suitable nonlinear oil film force model in the dynamic analysis for rotor-bearing systems.
这为进行转子-轴承系统的非线性动力学分析时选取恰当的油膜力模型提供了理论指导。
The mathematical model of longitudinal vibration bars is directly used for the dynamic analysis of helical springs.
直接把均匀杆纵向振动的数学模型用于弹簧的动力分析。
Based on decisions, this paper presents an agent coordination strategy and an analysis model for dynamic selection of coordination mechanism.
本文提出了一个基于决策的代理协作策略及动态选择协作机制的分析模型。
A random vibration system model of "road-crawler type vehicle-operator" is needed for the analysis of dynamic characteristics of new type viscoelastic crawler construction machinery.
为对新型粘弹性履带式工程机械的动态特性进行分析,需建立“路面—履带式车辆—驾驶员”随机振动系统模型。
According to the analysis of tangible example, the dependability of model was tested, and provided the basis for scientific dynamic assessment about cultivated land quality.
通过实例的应用,分析证明了其模型的可靠性,从而为耕地质量动态评价的科学化提供了依据。
A modal value analysis method is presented to obtain a reduced-order dynamic model with modal coordinates for structures with small damping or without damping.
针对小阻尼和无阻尼结构,提出了一种模态价值分析方法,用于在模态坐标下的动力学模型降阶问题。
With necessary experimental verification, the startup control model developed in this paper could be the theoretical basis for the analysis of dynamic performances of seawater desalination system.
建立的启动模型在经过实验验证加以完善之后,可以作为分析系统动态运行特性的理论基础。
The dynamic model of the test bed includes dynamical equation of simulation impact for vehicle, dynamic response and contrast analysis of the experimental results.
该试验台动力学模型包括汽车模拟碰撞动力学方程、动态响应及试验结果对比分析。
The analysis results of measured load curves show that the load model constructed by the proposed strategy possesses better description ability for dynamic characteristics of load.
对负荷实测曲线的分析表明,基于该策略建立的负荷模型对负荷动态特性具有较强的解释能力。
The foregoing provides a basis for the selection of oil-film force model during the nonlinear dynamic analysis and design of an actual rotating mechanical rotor-elliptic bearing system.
研究结果为在实际旋转机械转子-椭圆轴承系统进行非线性动力学分析和设计时,选择油膜力模型提供了依据。
The seismic analysis of liquid storage container is conducted by finite element method for transient dynamic fluid-solid coupling model.
应用流体固体动力耦合统一分析模型的有限元法,进行了储液池的抗震分析。
Dynamic condensation methods for finite element models have been broadly applied in eigenvalue problems of large structures, test analysis model correlation and so on.
有限元模型的动力缩聚法已被广泛地应用到大阶系统的特征分析、试验-分析模型的相关分析等领域中。
This paper carries out researches on the framework of a Dynamic Execution and Machine Parameter Analysis Toolkit(DEMPAT) for parallel computational model parameters.
对并行计算模型参数动态采集分析软件包DEMPAT的整体框架进行研究,实现基于硬件性能计数器的存储层次参数采集模块。
A finite element model for nonlinear dynamic analysis of reinforced concrete block shear wall is pointed out.
本文提出了配筋砼砌块剪力墙非线性动力分析有限元模型。
Establishment of torque mathematic model for a variable speed turbo coupling is the key for analysis and calculation of system dynamic response.
建立调速型液力偶合器力矩特性数学模型是分析和计算机械系统动态响应的关键。
The mathematical model of slab stayed bridge for dynamic analysis is discussed with a railway slab stayed bridge project as an example.
以某铁路斜拉板桥方案为例,探讨斜拉板桥的动力分析模型。
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.
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 new model for analyzing the dynamic characteristic of the stator frame has been set up, and the defect of the conventional model dynamic characteristic analysis of stator frame is remanded.
重新建立了定子机座动态特性分析模型,弥补了传统定子机座动态特性分析模型的不足。
The model is simple and practical for dynamic analysis of the fluid-structure coupling aqueduct.
该模型计算简单,是考虑渡槽槽内水体横向流-固动力相互作用的实用动力分析模型。
Taking a prototype light rail car with aluminum alloy car-body for example, the test model analysis is carried out. The test results show that the prototype car has good dynamic characteristics.
针对一台铝合金车体的轻轨样车,进行了试验模态分析,通过试验说明了该样车具有良好的动态特性。
With simplified unsteady aerodynamic force mathematical model, method of analysis for the effects of aeroelasticity on the dynamic stability of elastic vehicles is established.
就简化的非定常气动力数学模型提出了分析气动弹性时飞行器稳定性的影响的方法。
This paper builds up a dynamic analysis method for slope stability, an accelerated deformation prediction model for mid and long-term, and two modifying prediction models for temporary sliding.
此论文描述一个动态边坡稳定性分析方法,预测中长期加速变形规律。同时还包括两个改进的临时滑动预测模型。
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