本文是针对一个已建成的集装箱岸桥模型,对其进行动力特性计算与试验分析。
In this paper, the dynamics characteristics and experimental research of the bridge crane modal are analysised.
结合现有的转子结构动力特性计算方法,开发出分析航空发动机转子系统动力特性的通用计算程序。
According to the calculating methods of current rotor structure dynamic characteristics, a general calculating program of analyzing aero-engine rotor system is developed.
以广义移动最小二乘法为理论基础,将同时考虑挠度和转角双变量的无单元法运用于欧拉梁的动力特性计算与分析。
Based on the generalized moving least square method, a new Element-Free Galerkin (EFG) double-variable approximation is applied to dynamic characteristic calculation and analysis of Euler beam.
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.
在计算结果的基础上,结合其他同类型桥梁的理论计算和试验结果,分析了该类型桥梁的动力特性。
The dynamical characteristic of this kind of bridge is analyzed basing on the calculation results and referring to the results of theoretics calculation and testing of other similar bridges.
应用先进的计算机图形学及科学计算可视化技术,编制了非线性动力系统仿真分析程序,可直观地分析混沌动力系统的轨迹特性。
This paper compiles the analysing program for the simulation of the nonlinear dynamic system. With this program, the locus property of the nonlinear dynamic system can be analysed visually.
采用整体传递系数法计算转子系统的动力特性,进而求解双转子系统的瞬态响应。
The dynamic characteristics were calculated by the WTCM, and then the transient responses of dual-rotor system were solved.
在已知滑动轴承动力特性的八个系数的基础上,通过计算来预报转子轴承系统失稳转速及稳定裕度。
This paper based on the eight coefficients of sliding bearing dynamic properties, get by calculated to forecasted lose rotational speeds and stability extent of rotor bearing system.
通过对离心压气机与轮盘空腔耦合流场的计算分析,得到了轮盘空腔流动的基本流场结构和动力特性。
The basic flow field structure and aerodynamic features of the impeller backside cavity are presented for the coupled computations of a centrifugal compressor and its impeller backside cavity.
研究表明该方法对研究此类非线性系统动力特性具有精度高、计算方便的优点。
Research result show that this method has advantages of high-precision and convenient calculation in researching the dynamical characteristics of the kind of nonlinear systems.
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.
通过室内试验,研究了大坝土体动强度特性及动变形特性,确定了大坝土体动力计算参数。
According to the laboratory tests, the dynamic strength and deformation properties of the dam material are studied and its dynamic calculation parameters are also determined.
本文以梁元结构为例,推导满足结构静、动力特性的结构逆设计计算方法。
Taking a beam element structure for example, this paper has deduced a calculating method for structures' inverse design, which satisfied static and dynamic characteristics of structures.
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.
本文给出拖拉机-拖车系统结构动力特性与随机振动响应分析的实用计算方法。
In this paper, the methods of dynamic characteristic and random vibration response analysis for the structure of tractor-trailer system are presented.
分析了偏心链轮传动机构的运动学与动力学特性,确定了偏心链轮的振动方程、速度与加速度计算方程和从动轮的运动规律。
This article analyzed the kinematic and dynamic characteristics of cam chain wheel gearing, and put forward the vibrancy equation, speed equation and acceleration equation of cam chain wheel.
在船舶浮筏隔振系统的动力学特性研究中,采用刚体分析模型计算浮筏隔振效果会产生很大误差。
Calculation of the floating raft isolation level brings differences in use of rigid body models in research of dynamics mechanics research in the floating raft isolation system.
不用考虑细节,应当指出的是,处理激光等离子体相互作用可以产生与下面描述的流体动力学计算相同的特性。
Without going into detail, it should be mentioned that the treatment of laser plasma interaction resulted in the same properties as the following described hydrodynamic calculations.
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.
本文将简化传递矩阵法扩展用于计算有分义或内、外套轴的各种复杂转子的动力特性。
In this paper the simplified transfer matrix method is extended and used for the dynamic analysis of complex composite rotor systems.
使用该方法所得到的动力特性系数的计算结果与测量值量级相同。
It was found that the calculation results and the experimental data had the same order of magnitude.
计算结果表明,运动的非定常性对升力面的流体动力特性具有显著的影响,工程应用中对此需要加以考虑。
Calculation results show that the unsteady motion has pronounced influences on the hydrodynamic characteristics of the lifting surface, a phenomenon deserving due consideration in applied engineering.
以间隙动力学指标作为目标函数,以理想机构惯性力平衡的优化计算,模拟反映了运动副间隙对四杆机构动力特性的影响。
An optimized calculating method for inertia force balance in ideal mechanism takes the interval dynamics norm as the goal function and simulates the effect of the interval in the motion join.
最后采用多自由度模型计算了凸轮经动力修正后的运动学及动力学特性。
Furthermore, using more freedom modeling, the CAM characteristic of kinematics and dynamics are calculated after dynamic improving.
本文提出了一套船舶余热动力回收系统静态特性模拟的计算方法。
A method of the static characteristic simulation of Marine waste heat power recovery system is presented.
从结构分析、动力学计算和动力特性实验三个方面阐述并研究了弹性联轴器的动力学特点。
Dynamic characteristics of an elastic coupling are expounded in three aspects including structure analysis, dynamics calculation and test.
因此在对悬索桥作施工全过程动力特性分析之前,必须首先计算各状态的主缆轴力和几何形状。
Therefore, the cable tension and shape have to be calculated for each construction stage before analyzing its dynamic behaviour.
通过原体动力试验及有限元计算讨论了佛子岭连拱坝支墩的模态参数及动力特性。
In this paper the modal parameters and dynamic characters of Fuziling multiarch dam are discussed by means of prototype test and calculation by finite element method.
在设计中采用复杂的多转子结构,需多方案比较时,应用本法计算转子动力特性特别有利。
When conducting the rotor dynamic analysis of several planning complex composite rotor systems in design stage of engines, The substructure transfer matrix method is especially beneficial.
在设计中采用复杂的多转子结构,需多方案比较时,应用本法计算转子动力特性特别有利。
When conducting the rotor dynamic analysis of several planning complex composite rotor systems in design stage of engines, The substructure transfer matrix method is especially beneficial.
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