Dynamic model test of overflow dam section of Three Gorges Project was carried out on a large-scale vibration actuating system.
利用大型三向六自由度地震模拟振动台,对我国三峡工程溢流坝段进行了动力模型试验。
The dynamic model test shows that this methods achieves good control quality and promote significantly the efficiency of parameter optimization.
动模试验表明,该方法能得到良好的控制品质,且显著提高了参数优化的效率。
Comparing the test result and simulation result and simulation result in same maneuver, it is proved that the presented model gets vehicle dynamic performance by simulation in high precision.
通过整车试验数据与相同工况下的仿真结果对比,表明所述模型可以以很好的精度反映汽车在各种工况下的动力学性能。
In this subject, the similar material model in small scale is used for the anti-explosion test, which is combined with the corresponding dynamic value calculation analyses.
本文采用相似材料小比尺模型爆炸试验和相应的动力数值计算分析相结合的方法进行研究。
The design of scale model is one of keys to insure that shaking table test can really reflect the dynamic characters of prototype.
模型相似设计是确保振动台试验能够尽可能真实地反映原型动力性状的关键之一。
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。
Comparing with test data, the simulation model shows high precision, thus could be used to study the dynamic characteristic of high back pressure electricity-generating diesel engines.
通过与试验数据对比,该仿真模型具有较高的精度,可以用于研究高背压发电用柴油机在动态工况下的运行特性。
Dynamic similitude theory of the model tests is a basic research topic in structure test technique.
模型试验的动力相似理论是结构试验技术中的一个重要的基础性研究课题。
Consequently, model test and dynamic loading experiment are conducted aside from carrying out field trial laying of rails and observation upon it.
为了弄清伸缩力和挠曲力的影响,除进行现场试铺、观测外,还进行了模型试验和动载试验。
Based on the test data under dynamic water and static water, main factors which influence the fine sediment flocculation are analyzed using the relative analysis theory of the gray model analysis.
根据静水和动水条件下的细颗粒泥沙沉降试验结果,应用灰色模型分析中的关联度分析理论,分析了影响细颗粒泥沙絮凝沉降的主要因素。
Orography is properly introduced in the operational numerical model of Shanghai Institute of Typhoon and some real synoptic weather processes are used to test the dynamic effects of orography.
本文在上海台风研究所无地形的业务数值予报模式中引入地形,用实际天气过程进行了地形动力效应的予报试验。
The dynamic constitutive model of concrete is established based on the loading condition and the results of the test.
根据加载条件和混凝土静、动态试验结果间的关系,建立了混凝土的动态本构模型。
Based on analysis and study the dynamic output of accelerometer, simulating model of accelerometer, mathematical model of three-axis turntable and the characters of test errors are synthesized.
在分析和研究加速度计动态输出的基础上,综合了加速度计仿真模型和三轴转台数学模型以及测试误差的特性。
This paper introduce the test method on the dynamic property of tall building model with podium structures.
本文介绍带裙房的高层建筑试验模型动特性测试方法和过程。
Caculating biogas collection rate of two kinds of collection way by dynamic model and biogas extracting test on the landfill.
通过垃圾场抽气试验,结合动力学模型,计算两种导气方式沼气收集率。
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。
Soil dynamic properties index about the test site were acquired, pulse echo dynamic test figures of model piles enclosed with soil and without soil were also acquired and analysed systematically.
获得试验场地土动力特性指标和桩周有土、无土两种情况下模型桩的反射波特性曲线,并进行了系统分析。
Through establishing dynamic movement model for software test, this article proposes software test method based on the logical statistics characteristic description.
对软件测试建立动态运行模型,提出基于逻辑统计特征描述的软件测试方法。
This paper reports the model test of a eight-story building with precast large panels under static and dynamic horizontal loads.
本文介绍了八层大板房屋模型在水平荷载作用下的静力和动力试验结果。
In the respect of pseudo dynamic test, the author explained the influencing factors of initial inputting stiffness matrix and the equivalent method of mass matrix of model.
在拟动力试验方面,指出了联机试验中初始刚度矩阵的影响因素,建立了模型质量矩阵的等效方法。
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。
Through a lot of contrast analysis to the dynamic tri-axial test relation data, the reliability of the model is validated.
并通过与动三轴试验相关数据的大量对比分析,验证了模型的可靠性。
When the spacecraft structural dynamic model is updated using test data, the freedom of FEM can be matched with test freedom by means of reduction method.
利用试验数据修正航天器结构动力模型时,使用缩聚方法使有限元自由度与试验自由度匹配。
On the basis of dynamic similitude analysis, a model soil which is mainly composed of sawdust and aimed to be used in the shaking table test of the soil-foundation-structure system is designed.
本文在动力相似关系的分析基础之上,设计了一种以锯末为主要成分,用于地基-基础-上部结构动力相互作用振动台试验的模型土。
The numerical experiment of a fire control accuracy test demonstrates that residual entropy can be used as a measure for dynamic model checking and order determination.
理论分析和实例计算都表明:“残差熵”可以作为一种有效的度量方法用于动态模型的适应性检验和定阶。
The dynamic model is established for a turbo-pump test system of a staged combustion cycle engine which employs forced start.
以采用强迫起动方式的补燃发动机涡轮泵联试系统为研究对象,建立了系统的动态模型。
The dynamic calculations of the model and prototype structures are also made using structural finite element analyses programs and the results are compared and analyzed with the test.
同时,应用结构有限元分析程序对模型及原型结构进行动力计算,并将两种结果进行比较分析。
Large amplitude test, Unsteady aerodynamic, Wall influence, dynamic derivative simulating, Mathematic model, Fuzzy logic, Aerodynamicmodeling, Flight simulating.
大振幅试验,非定常空气动力,空气动力模型,洞壁干扰,动导数仿真,数学模型,模糊逻辑,飞行仿真。
Finally, the dynamic mathematic model has been put into the simulation-testing platform to test the static simulation precision and dynamic response specific characteristic of the model.
并且将本模型嵌入到现有仿真平台进行仿真试验,得到一系列的仿真数据,用以检验模型的精确度和动态响应特性。
Finally, the dynamic mathematic model has been put into the simulation-testing platform to test the static simulation precision and dynamic response specific characteristic of the model.
并且将本模型嵌入到现有仿真平台进行仿真试验,得到一系列的仿真数据,用以检验模型的精确度和动态响应特性。
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