Research development of dynamic performance of concrete-filled steel tubes;
钢管混凝土的动力性能研究进展
New advances in the research on dynamic performance of concrete-filled steel tubes;
钢管混凝土动力性能研究新进展
Application and research of unification theory in the dynamic performance of steel tube concrete arch bridge;
统一理论在钢管混凝土拱桥动力性能分析中的应用
Study on structural dynamic behavior of roof truss-arched aqueduct;
上承式板拱渡槽结构动力性能分析研究
Analysis of dynamic behavior of reinforced concrete beam with CFRPS
碳纤维布加固钢筋混凝土梁的动力性能分析
The effects of semi-rigid connection on the dynamic behavior of steel frames ar.
采用虚功原理,通过对单元转角-位移方程的修正,推导了这种计算模型的单元质量矩阵,并编制了相应的弹性时程分析计算程序,分析了连接的半刚性在不同地震动作用下对钢框架结构动力性能的影响,并与有限元结果进行了比较。
Model of the automobile dynamic property based on Simulink;
基于Simulink的汽车动力性能模型
Spatial dynamic property analysis of X-style arch bridge
提篮拱桥空间动力性能分析
The results of its application showed that the dynamic property in horizontal and vertical had a great improvement over the old mechanism.
根据冲击压实机冲击轮下落阶段的运动分析及冲击轮动力参数的多目标优化模型[3],运用MATLAB软件对其进行优化处理,化多目标优化问题为单目标优化问题,解得的最优解即为该多目标优化问题的有效解,使得优化后的冲击轮动力性能在水平方向和垂直方向上均有较大的改善,水平方向上速度的变化幅度减小,由2。
The research on dynamic properties of metal arch corrugated roof;
金属拱型波纹屋盖动力性能研究
The dynamic properties of this structure are then investigated by using the spectrum and the time-history methods.
本文在简单回顾网壳结构现状后 ,提出了一种预应力加肋网壳结构 ,并对它进行了动力性能研究。
Moreover,the dynamic properties are analyzed considering the influence of the different thickness or degree of shell,different support structure.
针对四边形正交正放四角锥折板网壳进行了自振特性计算 ,并进行了参数分析 ,研究了当结构厚度、屋面坡度以及支承方式等发生变化后对这种结构动力性能的影响 ,为工程人员全面地把握折板网壳的设计提供了依
Study on dynamic characteristics calculation of houses with irregular structure;
非规则房屋结构的动力性能计算研究
The dynamic characteristics analysis of Buckling-Restrained Brace
限制屈曲支撑的动力性能分析
Aimed at the attacking and clamoring problem at the moment of high speed for high spot closed-gripper mechanism of press,the analysis and improved method on dynamic characteristics was presented and the analytical equation was built.
针对印刷机高点闭牙机构在高速时的冲击、噪声问题,给出了高点闭牙机构动力性能分析及改善的一般方法,建立了通用的分析方程;并结合某型号印刷机高点闭牙机构进行了实例分析,揭示了机构的动力性能及存在的缺陷。
The power performance and exhaust emission of natural gas vehicle are studied.
研究了天然气汽车的动力性能与排放性能,对改装的492QC天然气发动机和原发动机(燃用汽油)的扭矩、功率等进行了测量。
The reasons of the power performances reduction for gasoline/natural gas engine have been analyzed when natural gas is used.
分析了汽油/天然气两用燃料发动机在天然气工况出现动力性能下降的原因;综述了目前在提高汽油/天然气两用燃料发动机动力性能方面所采取的各种措施及其技术发展状况。
Based on the measuring standards established for the electric vehicle(EV),this system is designed for its power performance test.
在国家初步制定了电动汽车检测标准的基础上,设计该系统对电动汽车的动力性能进行试验检测。
Research on Canoeing Dynamics,Hydrodynamic Performance and Mobility;
赛艇动力学及流体动力性能和快速性能研究
Parameter Design for the Power Train and Analysis of the Dynamic Performance of Electrical Vehicle
电动轿车动力系统参数设计和动力性能分析
Static and Dynamic Analysis of the Double-Limb-Connected Pier Structure;
双肢墩连体结构静力及动力性能分析
Prediction of the Hydrodynamic Performance of Contra-Rotating Propellers by Lifting Surface Theory;
升力面理论预报对转桨的水动力性能
Effective prestress forecast of PC beam based on dynamic performance
基于动力性能的PC梁有效预应力预测
Dynamic Performance Analysis of Prestress Self-balanced Cable Truss
预应力自平衡索桁架的动力性能分析
Electric vehicles--Power performance--Test method
电动汽车--动力性能--试验方法
ANALYSIS OF DYNAMIC PROPERTY OF BAR UNDER HORIZONTAL VERTICAL VIBRATING LOAD
纵横振动荷载下杆件的动力性能分析
A Study on Aerodynamic Performance of Moving Aerofoil Above an Inclined Plate;
斜板表面运动机翼气动力性能的研究
Power Performance Analyze and Optimize for DA468QL1 Gasoline Engine;
DA468QL1发动机动力性能优化研究
Dynamic Promotion of a Type of 50cc Four Stroke Scooter Engine
50cc四冲程发动机动力性能的优化设计
The Finite Element Pseudo-dynamic Analysis of the Semi-rigid Steel Frame;
半刚性钢框架动力性能的有限元分析
Driving Matching and Control Policy of Hybrid Motorcycle
混合动力摩托车动力性能匹配与控制策略
Kinetics of a Metal Belt′s Tension and Extrusion Force
考虑张力和挤压力的金属带动力性能研究
A Study on the Interrelationship between Dynamic Capability and Independent Innovation Capability;
动态能力与自主创新能力关联性研究
Analysis on Dynamic Performance of Type HX_D1 Electric Locomotive in Fault State
HX_D1型电力机车故障态动力学性能分析
"the blades may not move, or movement may be weak."
动刀片有不动作或旋转无力的可能性
The Advanced Research on Dynamics Performance for the High Speed EMU
高速电动车组动力学性能的深化研究
