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。
Magnetorheological fluid (MRF) damper is a new kind of smart damper and an ideal device for semi-active vibration control.
为保证机组的安全运行,采取动平衡加配重的方法来平衡磁拉力的影响,以降低振动。
For safe operation of the unit, the influence coefficient method is applied to the dynamic balance of the rotor to reduce the vibration.
为了实现复杂环境中结冰的自动探测,根据材料的磁致伸缩特性及其逆效应,设计了振动式结冰传感器。
In order to realize the ice auto-detecting in the complex situation, this paper presented a vibrating-tube ice detector based on the magnetostriction and its inverse effect of the material.
应用多尺度法得到了超磁致伸缩换能器几何非线性振动系统响应的解析解和频响特性表达式。
Then, the analytic solution of the geometrical nonlinear vibration system and the frequency-response properties of the actuator were analyzed by using multi-scale method.
基于磁流变(MRF)减振器的履带车辆半主动悬挂系统,其阻尼力根据环境可控可调,从而能够完成对履带车辆振动的有效抑制。
MRF damper oriented semi active suspension of tracked vehicle, whose damping force can be controlled and adjusted following the environment, can relieve the vehicle's vibration effectively.
双凸极电机的径向磁吸力是电机产生振动与噪声的主要来源。
The radial magnetic force is the primary source of vibration and noise in doubly-salient motor.
用这种阻尼器支承的磁悬浮轴承转子系统,通过控制磁流变阻尼器线圈中的电流来改变整个转子系统的支承刚度和阻尼,抑制转子高速时的振动。
Current change in the MR damper coil can change the stiffness and damping of the whole support system, so the vibration of high-speed rotor can be suppressed by the MR damper.
磁选机主要由高频振动机构、转环、励磁线圈、上下铁轭及各种矿斗、供水装置等组成。
The DLS magnetic separator is mainly composed of high frequency vibrating mechanism, ring, exiting coils, upper and lower yoke and varies ore buckets, water supplying devices.
探讨了采用预应力法求解发电机转子磁拉力与弯曲振动问题的可行性,导出了有关的计算公式。
The prestress method is tried to be used to solve the problem of magnetic tensile force and lateral vibration on a turbo_generator rotor and the calculating formula is presented.
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。
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.
本文分析了旋转测磁仪的振动和测磁线圈偏心、振动等因素对测量精度的影响。
The influence of vibration, eccentricity of rotating coil magnetometer on its accuracy is analysed in this paper.
针对振动焊接中激振器的激振力不大、频带不宽等缺陷,本文研制了一种以超磁致伸缩激振器为执行元件的微振动平台。
The thesis aims to develop a micro-vibration platform using Giant Magnetostrictive Vibrator (GMV), which is expected to improve the vibrating force and frequency scale of vibration welding technic.
介绍了励磁变压器因二次侧负荷不平衡引起振动异音及铁心温度异常升高故障的原因分析及处理。
Analysis and treatment of the faults of vibration unusual sound and core temperature abnormal rise in exciting transformer, caused by the unbalance of the secondary side load, are introduced.
试验研究了激励频率、比例阀输入电压及磁流变减振器输入电流对座椅振动特性的影响规律。
The effects of actuating frequency, proportional valve input voltage and MR damper input current on the vibration characteristics of seat were experimentally studied.
引起水电机组振动的原因复杂,目前主要是通过转速试验、负荷试验和励磁试验等试验手段来判别机组的振动故障。
Due to complexity of hydroelectric units vibration reasons, vibration fault is distinguished mainly by means of rotate speed experiment, load experiment and excitation experiment et al at present.
利用磁流变悬置,建立了发动机振动半主动控制的研究模型。
A research model of engine vibration on semiactive control was established by us I ng the MR mount.
研究了电磁场环境下机械载荷作用圆形导电薄板的磁弹性强迫振动问题。
Magnetoelastic forced vibration of a thin round plate subjected to mechanical loading in magnetic field is studied.
磁力共振是一种与磁性介质尺寸有关的共振现象,它是在磁化过程中伴之较大的磁致伸缩振动引起的力学共振。
Magnetomechanical resonance is a resonant phenomenon related to the size of magnetic medium and it is a mechanical resonance caused by magnetostriction vibration during magnetization.
当振管垂直立于磁场环境中时,在交变磁场的作用下产生磁致伸缩,即沿振管的轴向作简谐振动。
Vibration tube in the magnetic field vertically brings about magnetostriction under the effect of alternate magnetic field, that is axis resonance.
研究了45钢脉冲磁处理过程中残余拉应力与磁致振动之间的相互作用关系。
The relationship between magneto-vibration and magnetic treatment induced tensile residual stress reduction in the steel 45 was studied.
但同其它常规流体阻尼器类似,在高频振动时会出现刚度硬化现象,使高频传递率增大,常规磁流变阻尼器多应用于较低频域的振动控制。
But common MR damper cant be used in cases of high-frequency vibrations because of stiffness hardening, which leads to increase of displacement transmissibility at high frequencies.
基于模糊理论控制采用磁流变阻尼器(MRFD)对海洋平台在随机波浪力作用下的振动控制效果进行研究。
A magneto rheological fluid damper (MRFD) is adopted to control the vibration of offshore platform under random wave loads and its control effect is studied.
如果只考虑磁扰动的贡献,不同值的振动模的频率变化仅只是涨落磁场能谱的函数。
For the magnetic perturbation contribution, we obtain the frequency shift of modes with different degree as a function of the spectrum of fluctuating magnetic field.
超磁致伸缩换能器是利用超磁致伸缩材料将电磁能转化为机械振动的一种机械装置。
The giant magnetostrictive transducer, using a giant magnetostrictive material as a main element, can transform electromagnetic energy into mechanical energy.
结果表明:原子的非简谐振动会影响单畴铁磁粒子的自由能,但是不会影响弛豫时间。
Considering atomic anharmonic vibration, the authors have figured out the expression of free energy and relaxation of single-domain ferromagnetic granule in magnetic field.
直流偏磁会导致变压器噪音增大、振动加剧,可能引起变压器局部过热甚至损坏。
DC biasing can cause transformers noise increasing, vibration intensified, local overheating and even damaged.
LORD提供与胶粘剂与涂层、振动与运动控制,磁响应技术有关的宝贵专业知识。
LORD provides valuable expertise in adhesives and coatings, vibration and motion control, and magnetically responsive technologies.
磁共振动脉自旋标记灌注成像技术是通过对动脉血作磁标记作为内源性对比剂,对脑组织的血流灌注进行定量测量的磁共振成像技术。
Magnetic resonance perfusion imaging of arterial spin labeling is a technique to quantificationally measure the cerebral blood flow using the labeling arterial blood as a endogenous tracer.
这里用AR双谱研究磁流变振动装置的动态特性。
Ar bispectrum are put forward for investigating the dynamic characteristics of the magnetorheological vibrant device.
这里用AR双谱研究磁流变振动装置的动态特性。
Ar bispectrum are put forward for investigating the dynamic characteristics of the magnetorheological vibrant device.
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