Resonator transducer using fluid vibration inner chamber is a typical low-frequency and deep-submergence transmitter.
利用液腔振动的谐振腔换能器是一种典型的低频、深水发射器。
But its work principle of fluid vibration and the signal processing method of count currently are so sensitive to noises that the precision is influenced by noises.
但是,基于流体振动原理的工作方式和现有计数式信号处理方法对噪声比较敏感,故无法避免工业现场各种各样的噪声干扰。
Magnetorheological fluid (MRF) damper is a new kind of smart damper and an ideal device for semi-active vibration control.
磁流变液耗能器是新一代智能型耗能器,是实现半主动振动控制的理想元件。
Therefore, the vibration induced by fluid pulsation is analyzed for a section of gas pipeline.
为此,对一段天然气管系的流体脉动激发振动进行了分析。
The formation of fluid dynamic force and the occurrence of self-excited vibration and oil film vortex of rotor system are analyzed.
分析了转子轴承系统中流体动态力的形成和自激振动的产生与油膜涡动、油膜振荡的故障。
Magnetorheological fluid (MRF), a new smart material, does well in the vibration and impact control field. And success of MRF is apparent in many domains.
作为一种新型智能材料,磁流变液被广泛用于振动和冲击控制中,并且已经在很多领域取得了成功。
In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.
本文提出了对包含有流动流体的管道自由振动频率的一个计算方法。
The vibration force acting on the fluid directly comes into being the aerodynamic noise.
气动噪声是由直接作用在流体上的振动力产生。
In the design and operation of shell-tube heat exchanger, it must pay attention to the vibration inducing by fluid.
在管壳式换热器设计与运转中,必须重视流体诱导振动的问题。
Within some range of parameters, this kind of MR fluid damper can meet the different requirements for damping of vibration system.
在一定参数范围内,该磁流体阻尼器能满足振动系统对不同阻尼的要求。
This paper studies the affection that the flowing force of fluid inside coiled tubing is correlated to longitudinal vibration of coiled tubing.
研究了连续油管柱内流体的液动压力对连续油管柱纵向振动的影响问题。
A novel polishing technique based on the two-dimension vibration of fluid is put forward to obtain ultra-smooth surface without damage.
本文阐述了一种基于流体二维振动的原子级无损伤超光滑表面加工技术。
This paper deals with the influence of fluid velocity and pressure on vibration frequency of stereoscopic pipe, and investigates the critical velocity of fluid in unstable case.
研究流体的速度和压力对载流三维管道振动频率的影响,并且探讨管道失稳时流体的临界速度。
Thus, the relationship between the rotating speed of the motor and some factors, such as the ultrasonic vibration of the stator, the fluid acoustic streaming field and the rotor radius, etc.
将声流场同电机转速联系起来,对电机转速同定子超声振动、液体声流场、转子半径等因素的关系进行了分析。
A problem about tubing string vibration caused by the fluid unsteady flow inside tubing string is studied from the Angle of solid liquid coupling vibration in dynamics.
文章从动力学中固液耦合振动的角度出发,研究了油管柱内流体不稳定流动引起的油管柱振动问题。
Piping vibration or damage caused due to dynamic loads, such as mechanical vibration, acoustic vibration, fluid hammer, pulsation and relief valve discharge.
由于动荷载引起的管道震动和损坏,例如机械震动,声波震动,液击,压力脉动和泄放阀门泄放时引起的震动。
In this paper, a new pipe attenuator that can reduce both the pipe vibration and the pulsating fluid pressure is designed and developed.
提出了一种既能减小管路振动又能衰减流体压力脉动的管路消振器结构。
By testing the hydraulic system of 200mn press, it is shown that the coupling vibration of power fluid and pipeline is the main vibration source of the system.
通过测试200MN油压机液压系统表明动力流体和管路的耦合振动是液压系统主要的振动源。
To restrain the wind-induced vibration of its feed cabin and the pseudo-drag of its cable, we propose a new structural scheme for adding a fluid vessel to the moving platform of the robot.
为了抑制悬索虚牵和馈源舱的风致振动,提出了在此机器人的动平台上增加盛液容器的结构新方案。
Taking into account the effect of internal fluid pressure, the chaotic vibration and suppression of a fluid-conveying curved pipe subjected to motion-limiting constraint were investigated.
考虑内部流体压力因素的影响,研究了具有非线性运动约束输流曲管的混沌运动及其抑制模型。
The free vibration of a multi layered cylindrical shell submerged in an irrotational, inviscid and compressible fluid is studied.
研究了无旋、无粘、可压缩流体中多层圆柱壳的自由振动问题。
Products of Hutchinson Worldwide include military products, anti-vibration systems, body sealing systems, fluid transfer systems, belts, seals, medical gloves and baby products.
哈金森全球生产产品范围包括军用产品、减震产品、车身密封系统、流体传动系统、传动带、密封件及医用手套和婴儿用品。
Vibration reduction performance of MR fluid damper is validated through experimentation.
通过实验验证了磁流体阻尼器的减振性能。
The method transfers the structural vibration differential equations into algebraic equations and the empirical formulae about fluid force coefficients is put forward.
该方法把结构振动的微分方程转化为振幅与频率的代数方程,并给出了流体力系数的经验公式。
This paper gives a precise solution to the coupled vibration of a cylindrical shell conveying fluid and surrounding with a medium under the condition of plane strain.
本文对平面应变情况下,管道、流体与外土壤介质三者间的耦联振动进行了精确分析。
In this paper, the application of the intelligent fluid-magnetorheological fluid (MRF) technology for car absorption of vibration system is studied.
本文主要研究了智能液体材料—磁流变液技术在汽车减振系统中的应用。
Through fluid flowing property, porosity and permeability of reservoir, and the interaction of fluid and solid wall layer, the mechanisms of enhancing oil recovery by vibration were discussed.
从流体流动性能、储层孔渗性能变化、流体-岩石边壁相互作用演化等方面论述了振动提高石油采收率的机理。
First, free vibration in an infinite cylindrical shell-fluid coupled system subjected to hydrostatic pressure is considered.
文中首先以一无限长圆柱壳与流场的耦合系统的自由振动为研究对象。
Increases in magnetic field frequency decreases the capability of the dis-type MR fluid damper to reduce rotor vibration.
随着磁场频率的增大,盘型磁流变流体阻尼器抑制转子振动的能力减小。
Increases in magnetic field frequency decreases the capability of the dis-type MR fluid damper to reduce rotor vibration.
随着磁场频率的增大,盘型磁流变流体阻尼器抑制转子振动的能力减小。
应用推荐