动力特性

DH型离心压缩机转子系统动力特性研究

Research on Rotor System Dynamic Properties of DH Centrifugal Compressor

基于抗震能力和动力特性的CFRP和钢平板网架跨越能力分析

Study on spaning capability of CFRP and steel grids based on their earthquake resistance and dynamic properties

TR型磁浮列车气动力特性数值计算研究

Research on Numerical Calculation for Aerodynamic Characteristics of the TR Maglev Train

对简支Maxwell模型粘弹性输流管道探讨了其动力特性和稳定性问题。

The dynamic behavior and stability of simply supported viscoelastic pipes conveying fluid with Maxwell model are analyzed .

对此，本文根据对真实地震波输入情况下饱和砂土动力特性进行分析，探讨了Seed理论的适用性以及局限性。

In this regard , the paper based on a real case of seismic wave analysis of dynamic characteristics of saturated sand to verify the applicability of the theory Seed .

本文利用功能强大的ANSYS软件，主要对集装箱岸桥模型进行了有限元建模及动力特性计算，分析了岸桥模型在各种工况下的模态频率的变化规律。

This paper relates with the powerful ANSYS software . Not only did the bridge crane modal is emulated and calculated the dynamics characteristics of it .

然后采用Ansys有限元分析程序对大桥的动力特性进行了分析，获得了大桥的自振频率和振型。

The dynamic behavior of the Bridge is then analyzed with finite element program Ansys , and the free vibration frequencies and modes of the Bridge are thus obtained .

本文基于Navier-Stokes方程，采用非定常流动的预处理方法，求解了翼伞在后缘下拉条件下的二维和三维气动力特性。

Computation of 2-D and 3-D flows past ram-air parachutes was conducted using an unsteady time-derivative preconditioning method for Navier-Stokes equation .

通过室内动三轴试验，研究了EPS（expandedpolystyrene）块体在不同围压以及应力水平下的动力特性。

Based on laboratory dynamic triaxial tests , the dynamic properties of EPS ( expanded polystyrene ) block under various confining pressures and stress levels are studied .

应用HHT方法识别刚度突降线性SDOF体系的动力特性

Applying HHT to Identifying the Dynamic Properties of Linear SDOF System with Sudden Drop of Rigidity at Some Instant

采用ANSYS有限元软件对茅草街钢管混凝土拱桥的振动频率及振型进行了分析，并讨论了主要结构参数对其动力特性的影响，为本桥的动力设计提供参考。

The ANSYS software is utilized for calculating the vibrating frequencies and vibration shapes and discussing the effect of major structural parameters on dynamic characteristics for the dynamic design of this bridge .

依据实测的结构动力特性设计了TMD和调谐液体阻尼器（TLD）参数并实现了现场参数调节。

Based on the measurement results , parameters of TMD and tuned liquid damper ( TLD ) were designed and adjusted on site .

利用ANSYS建立接触网的有限元模型，通过有限元模态分析得到刚性悬挂接触网自由振动的频率及振型，并从模拟计算结果中分析了刚性悬挂的一些动力特性。

By using ANSYS , the finite element model of the catenary is set up . The free vibration frequency and mode of the rigid suspension catenary is determined by means of limit element modal analysis .

基于ETABS的双塔楼高层建筑结构动力特性研究

A Study of the Dynamic Response of Twin-tower Tall Building Based on the Structure Analysis Software ETABS

为了摸清航空发动机整机振动的传递规律，本文以某型涡扇双转子发动机为研究对象，采用大型有限元软件ANSYS和多体动力学仿真软件ADAMS进行发动机整机动力特性联合仿真。

In this paper , a turbofan engine for the dual-rotor study , the use of large-scale finite element software ANSYS and the multi-body dynamics simulation software for engine ADAMS co-simulation of dynamic characteristics of machine .

以某导弹发动机双转子系统为研究对象，将弹支挤压油膜阻尼器（简称SFD）用于内转子进行了动力特性分析。

Dynamic characteristics of internal rotor-bearing system in a twin-spool engine for missle have been improved with Squeeze Film Damper ( SFD ) .

带有烟道蒸发器的600MW超临界锅炉垂直管圈水冷壁水动力特性研究

An Investigation on Hydrodynamic Characteristics of Vertical Upward Waterwall of 600 WM Supercritical Pressure Boiler with Gas Tunnel Evaporator

本文描述的是研究爆炸成型发射弹（EFP）模型的流场及超高速空气动力特性所用的弹道试验设备；

The range equipment for the investigation of the hypervelocity aerodynamic properties and flow field of explosively formed projectile ( EFP ) models is described .

以新安江两等跨箱形混凝土拱桥为工程背景，采用大型有限元分析软件ANSYS建立三维有限元模型并对其进行动力特性分析，并用实桥脉动测试结果进行校核；

ANSYS was used to establish a finite element model of the box-shaped concrete arch bridge with two equal spans , and an analysis of dynamic property was preformed , and measured impulse data was used to verify the analysis result .

利用大型有限元商用程序ANSYS对FDY型绕线机转子部分进行有限元建模，根据FDY型绕线机转子的工作转速范围及其基本动力特性，计算出其工作范围内所对应的振动频率。

This paper builds the model of coiler 's rotor with ANSYS , and calculates the vibration frequency of coiler 's rotor in the range of its working according to the basal dynamic character .

根据AMD振动控制的原理及悬索桥的动力特性，提出一种基于耦合模态法和经典最优控制法相结合的方法，并推导出其振动控制方程。

Based on the principles of AMD vibration control of large span cable-stayed bridge , a combined method of couple model space control is presented , and the equation of vibration control is formulated .

针对引进的配备直流缝隙式燃烧器的法国Stein公司360MW的W型火焰锅炉进行了冷态模型的空气动力特性研究。

A study on a cold state model of aerodynamic characteristics was conducted of a W shaped flame boiler equipped with a direct flow slit type burner . The 360 MW boiler is a product of French Stein Co.

该模型将Saint-Venant方程组进行求解，并根据涨、落潮流的水动力特性，分别进行涨、落潮糙率率定，准确计算出逐时段河道各断面的水位和流量。

Basing on different hydraulic characteristics of flood and ebb tide , the Manning Coefficient was calibrated separately to calculate water level and discharge at each section on successive periods using the Saint-Venant equations with differential method .

为计算单柱式电气设备的动力特性和抗震能力，我们编制了SACT-86计算机程序。

A computative Program named SACT-86 has been compiled to calculate the dynamic character and aseismic behavior of the electrical installations of the single column type .

光纤水听器（FOH）探头技术是FOH系统的基础，探头的动力特性直接影响水听器动态响应的幅频特性、响应范围和带宽。

The basis of fiber optic hydrophone ( FOH ) system is FOH probe , the probe natural frequencies and modes have direct influences on the dynamic response characteristics of the hydrophone , such as amplitude-frequency curve features , response range and bandwidth .

本文主要围绕着带桩箱基础的高层建筑结构的动力特性和振动控制进行了研究，主要内容如下：1.对考虑桩箱-土-结构相互作用（BPSSI）的高层建筑结构进行了地震响应分析。

In this thesis , the dynamic properties and vibration control of the tall building structures with box-pile foundation were studied , and the main contents are as follows : 1 . This thesis analyzed seismic response of the high-rise building structures considering box-pile-soil-structure interaction ( BPSSI ) .

钢板结构损伤对其动力特性的影响研究

Study on effects of steel plate damage fault on dynamic properties

非圆柱壳体静动力特性分析

Static and Dynamic Analysis of the Behavior of a Non-Cylindrical Shell

大气行星尺度运动的动力特性

The dynamical characteristics of planetary - scale motion in the atmosphere

沙粒斜碰的动力特性分析

Analysis on dynamic characteristics of the inclined impact between sand particles