magnetic fluid

Magnetic fluid sealing technology is a brand new sealing technology for rotating shaft dynamic seal by using amorphism of magnetic fluid and its response characteristics to magnetic field.

磁流体密封技术是利用磁流体形态的无定形性和它对磁场的响应特性将其应用于旋转轴动密封的一种全新的密封技术。

At low room temperature we studied such influencing factors on the breakaway torque as injection quantity of magnetic fluid, number of sealing stages, and the standing time at normal temperature.

以-40℃，直径为140mm的磁性液体密封为例，在低温室内研究了影响磁性液体密封起动扭矩大小的因素，如磁性液体注入量，密封的级数、常温（15℃）下放置的时间等。

Study on the breakaway torque of magnetic fluid sealing at low temperature and large diameter

低温大直径磁性液体密封起动扭矩的研究

Nanometer magnetic fluid can produce heat in an alternating magnetic field with the ther-mally selfregulation.

纳米磁微粒体在交变磁场中可产生热量，利用该特性可研制一种治疗肝癌的绿色疗法。

Besides, the measurable range of the sensor increases with the density of magnetic fluid increasing. ( 5) The sensitivity of the sensor increases with the thickness of U tube decreasing.

此外，随着磁性液体浓度的增大，传感器的可测量范围也增大。（5）U形管壁厚越小，灵敏度越大。

Using magnetic fluid dynamics and thermodynamics theory, a study on the results of axial bearing pressure ability of rotation axis magnetic fluid static seals was introduced.

介绍了利用磁流体动力学、热力学理论，研究旋转轴磁流体静密封轴向承压能力的结果。

Magnetic fluid is a relatively new functional material. It has some common quality which was well equable, superparamagnetism.

它还是一种比较新型的功能材料，有着一些共同的性质，比如十分稳定、超顺磁性等。

So it is significant to research on the design of magnetic fluid seal and its application on wafer handling robot working in vacuum condition. Firstly, the development and research on wafer handling robot and magnetic fluid seal technology of china and abroad is introduced in this paper.

因此，研究应用于真空硅片传输机器人的磁流体密封技术及设计方法具有重要意义。本文首先分析了国内外硅片传输机器人和磁流体密封技术的发展和研究现状。

Preparation Using Plasma and Research of Surface Tension Coefficient for Magnetic Fluid

磁性液体的等离子体制备及表面张力系数研究

Magnetic Field-controlled Transmission of Aqueous Fe_3O_4 Ferrofluids Characteristics of the New Magneto-optical Media& Magnetic Fluid

磁场调制的水基四氧化三铁磁流体的光学透射率新型磁光介质&铁磁流体特性的研究

It is studied how the flowing state of magnetic fluid change when water flows across the magnetic fluid coating.

在矩形管道实验装置中，研究了水流过磁性液体涂层时磁性液体流动状态的变化以及磁性液体的减阻性能。

A mathematical model is established for investigating the characteristics of thermomagnetic convection in the temperature-sensitive magnetic fluid in the presence of an external magnetic field.

建立了描述外磁场作用下温度敏感型磁流体热磁对流特性的数学模型，数值模拟了回路中热磁对流的流动与传热特性。

Considering that beside high temperature and high density, the plasma technique can induce some physical changes and chemical reactions that are impossible at normal conditions, and therefore can be used in preparation of nitride oxide magnetic fluid.

鉴于等离子体技术在合成新材料中除了具有更高温度和能量密度以外，还可以引发常规反应中不能或难以实现的物理变化和化学变化，将等离子体技术用于制备氮化铁磁流体。

Applied Research of Magnetic Fluid in the Specific Gravity Test of Objects

磁性液体在物体比重测试技术中的应用研究

Magnetic Field Numerical Calculation of Rectangular Poled Magnetic Fluid Sealing Device

矩形齿磁流体密封装置的磁场计算

A key factor restricting the application of magnetic fluid rotation sealing at low temperature and large diameter is the high breakaway torque.

制约低温大直径磁性液体密封在实际应用中的关键因素之一是起动扭矩过大。

Investigation of the thermomagnetic convection characteristics of temperature-sensitive magnetic fluid

温度敏感型磁流体热磁对流特性研究

Study on the application of the magnetic fluid seal in the wire drawing machine

磁流体密封在拉丝机中的应用研究

Analysis of nugget formation process in resistance spot welding based on magnetic fluid dynamics theory

电阻点焊熔核形成过程磁流体动力学分析

Nano magnetic fluid using water-repellent lubricant as base solution was prepared, magnetic arbamido grease was synthesized by adding it into arbamido grease.

制备了疏水润滑油基纳米磁性液体，将该磁性液体作为添加剂加入到脲基润滑脂中，合成了磁性脲基润滑脂。

This paper report the corresponding variation between the apparent density of magnetic fluid and magnetic field.

研究了磁流体表观密度与外磁场间的变化规律.

Current situation and main results of the research on magnetic fluid seal ( MFS ) is described.

介绍了磁性液体密封 ( MFS ) 研究的现状及主要研究成果.

The principle on viscosity drag reduction or magnetic fluid is discussed.

论述了磁性液体粘性减阻技术的原理.

Its main frame is one test tube, four windings and magnetic fluid in test tube.

它的组成主要是一个试管，四个线圈，和在试管中的磁流体。

Research of Magnetic Fluid Seals Applied in Wafer Handling Robot

应用于硅片传输机器人的磁流体密封研究

Research on Factors Influencing Magnetic Performance of Dysprosium Ferrite Magnetic Fluid

镝铁氧体磁流体磁性能的研究

Magnetic fluid ( MF) was added into the working air clearances of hydraulic servo-valve torque motor to improve the performance of the servo-valve.

为了改善液压伺服阀的性能，在伺服阀力矩马达的工作气隙中添加磁流体（MF）。

Preparation and characterization of water-base magnetic fluid

水溶性磁流体的制备和性质

The technology of magnetic fluid viscosity drag reduction is a new one.

磁性液体粘性减阻技术是一种新兴的技术.

An innovative method of dynamic speckle is proposed to investigate the drying process of magnetic fluid film ( MFF).

提出了一种利用动态散斑研究磁流体薄膜（MFF）干燥过程的方法。