Such as: Life expectancy of the bearings reliability test, the sealing performance of the testing machine used in the experiments, as well as the bearing vibration measuring instrument, high-speed precision dynamic balancing device, high-speed roundness measuring instrument, measuring instrument groove curvature, large-scale optical microscope, electron microscope, X --ray diffraction instrument, damp-heat test chamber, salt spray test chamber, three-coordinate measuring instrument, a variety of precision bearing components of noise measurement equipment laboratory, clean workplace, vacuum experimental equipment such as inspection equipment.
对轴承进行寿命可靠性试验、密封性能试验用的试验机，以及轴承振动测量仪、高速精密动平衡装置、高速圆度测量仪、沟曲率测量仪、大型金相显微镜、电子显微镜、X-光衍射仪、湿热试验箱、盐雾试验箱、三坐标测量仪、各种精密轴承零件计量仪器噪音实验室、超净工作间、真空实验装置等检验检测仪器设备。
Our main products are: high and low temperature test equipment, damp heat test equipment, integrated test equipment (including high and low temperature impact test chamber, high-low temperature and low pressure chamber, three integrated vibration test chamber temperature and humidity, the climate chamber xenon lamps, etc.), high-temperature aging test equipment, temperature measurement groove, special test equipment, test equipment and large-scale biochemical complexity of environmental testing equipment or process units.
我公司主要产品有：高低温试验设备，湿热试验设备，综合试验设备（含高低温冲击试验箱、高低温低气压试验箱、温湿振三综合试验箱、氙灯气候试验箱等），高温老化试验设备，恒温计量槽，专用试验设备，生物化学试验设备及大型复杂环境试验设备或工艺装置。
The vortex-induced vibration equation of marine rises was set up with considering the beam mode and Morison's nonlinear fluid damp as well as the vortex-excited loads under three different boundary conditions.
将套管简化为梁模型，考虑3类不同的边界条件，计及莫里森非线性流体动力和涡激荷载，建立套管的涡激振动方程。
The vortex induced vibration equation of marine risers is set up with considering the beam mode and Morison's nonlinear fluid damp as well as the vortex-excited loads.
当套管的深度增加到100 m以上时，其相对刚度降低，套管的固有频率与涡泄频率接近，由此引起套管与波流产生涡激共振。
Vibration isolator of bedspring of damp of type of condole of DT series, WS series is a basis the need actually and develops product of user need and engineering equipment ho
DT系列、WS系列吊式诅尼弹簧隔振器是依据使用者需要和项目配置吊装的事实需要而开拓的制品。
Lowest fixed frequency 3.0Hz, endwise rate of damp 0.05, applying to the active vibration of suspended pipe.
型：最低固有频率3.0Hz，竖向阻尼比0.05，适用于悬挂管道的主动隔振
Special brand, lowest fixed frequency 1.5Hz, endwise and crosswise rate of damp respectively are about 0.15, instead of air spring, applying to strict and high effective vibration.
型：专用型，最低固有频率1.5Hz，竖向和水平向阻尼比均为0.15左右，代替空气弹簧，用于有严格要求的高效隔振。
Lowest fixed frequency: 2.0Hz, endwise rate of damp 0.1~0.15, applying to fan and pump etc. With strict requirement, but without high requirement in crosswise resonance to do the active vibration.
型：最低固有频率2.0Hz，竖向阻尼比0.1~0.15，适用于风机、水泵等隔振要求较高、但对水平向抑制通过共振要求不严的设备作主动隔振
First, one kind of damp tunable chatter suppression equipment based on ER fluids double electrodes composite structure and one kind of frequency tunable cutting chatter suppression structure based on intelligent ER fluids damper were designed to the vibration characteristics of slender parts machining.. The rules of their static and dynamic properties under different electric fields were tested through static loading tests and excitation tests respectively.
论文的主要工作如下：(1)针对细长轴工件切削加工中的切削振动特点，应用电流变材料设计了一种基于智能电流变液阻尼器的切削颤振抑制结构和一种基于电流变液双电极复合结构的颤振抑制装置。
On the basic of the machine s structure, the mechanical model of damp dynamic multi-degrees freedom is built, the system parameters are analysized and determined. Theory of that the continuous conveyer of disc-tube assembly is a type of nonlinearity multi-degrees freedom vibration is proposed and prove...
根据输送机的结构建立起输送机有阻尼多自由度振动的力学模型，分析确定了系统参数，提出并论证了串联盘输送机是一种非线形多自由振动系统的理论基础。
Large-span spatial structure has light weight, large flexibility, small damp and lownatural vibration frequency, it is very sensitive to wind load, wind load is veryimportant for large-span spatial structure ang it s an important factor in the structuraldesign.
大跨度空间结构自重轻、柔性大、阻尼小、自振频率低，对风荷载比较敏感，风荷载对于大跨度空间结构来说是一个非常重要的荷载，成为设计中的重要因素。
Based on the shear theory of Newtonian viscous liquid, the fusible damp coefficient is established for electromagnetism dynamic polymer Extruder screw s axial vibration system.
对聚合物电磁动态塑化挤出机螺杆轴向振动系统，根据牛顿型粘性流体的剪切理论，确定了聚合物熔体的阻尼系统。
Principles of vibration damping techniques of additional mass and additional damp types are introduced.
介绍了附加质量型及附加阻尼型阻尼减振技术原理。
This paper states a new vibration reduction system of afterbody vibration, called as damp tank.
本文阐述了一个新的降低尾部振动的减振装置&阻尼舱。
As the air damp is almost non-existent in space, any interference, such as meteor shower, solar wind, orbit maneuver and attitude adjustment, will arouse a persistent vibration with wide range.
由于卫星处于在空气阻尼几乎不存在的太空中，任何一个干扰，如流星雨、太阳风及卫星轨道机动和姿态调整等，都将引起太阳翼产生激烈持续的大幅度振动。
This paper introduces current situation of vibration damp control for vehicle suspension system, principle and feature and applied range.
简要介绍了车辆悬架系统减振控制的现状、主要控制方式的原理、特点和适用范围。
In order to decrease the vibration of a blade, a dry friction damper is installed on a blade platform to introduce attached damp.
为了减小叶片振动，在叶片缘板部位设置干摩擦阻尼器，以引入外加阻尼。
Periodic composite structure has a band gap characteristics of vibration in specific frequency range, making vibration cannot propagate in the structure. Thus there is a new way of thinking to isolate, damp and control vibrations in engineering structures.
周期复合结构具有带隙特性，即特定频率范围内的振动在结构中不能传播，这为工程结构的隔震、减振和振动控制提供了一种新的思路。
The influence and influence degree of various factors such as gyroscopic effect, electric-magnetic forces, stiffness and damp to vibration properties are discussed.
讨论了陀螺效应、磁拉力、刚度及阻尼等因素对机组临界转速和动力响应的影响及影响程度，计算结果表明：陀螺效应对机组临界转速影响显著，而对机组的动力响应影响不大；
The resilience of the vibration absorber can be divided into two parts: the spring force and the damp force, through the analyzing of the work mechanism.
通过对金属丝网减振器工作机理的分析，将减振器的恢复力分解为弹性力和阻尼力两部分。