1) permagnet/ferromagnetic fluid seal
永磁体/磁性流体密封
2) Magnetic fluid seals
磁性流体密封
1.
The main function of ANSYS which is widely used as finite element analysis software was introduced,and the approach of magnetic field analysis for magnetic fluid seals with ANSYS was developed.
介绍了通用有限元软件ANSYS的一般功能,讨论了利用ANSYS软件对磁性流体密封装置的磁场进行有限元计算的一般步骤,详细描述了从创建物理环境到解后处理的全过程。
2.
The special problems in magnetic fluid seals against water different from sealing gas are analysed.
本文分析了磁性流体水密封的特殊问题,实验观察了不同磁性流体在水中的状志,根据疏水性质判定了油基磁性流体密封水的可行性。
3) Magnetic fluid seal
磁性流体密封
1.
In this paper , the seal capacity computation and experimental study for a high pressure differential magnetic fluid seal was carried out based on the theory of the magnetic fluid seals .
本文根据磁性流体密封理论对磁性流体高压密封进行了密封能力的计算和试验研究,提出了单级与多级密封能力的计算方法,并且通过磁场的数值计算对密封能力进行了定量分析。
4) magnetic fluid sealing
磁流体密封
1.
The magnetic field of the nano-magnetic fluid sealing structure was analyzed by element analysis software produced by ANSYS company.
采用ANSYS分析软件进行纳米磁流体密封结构的有限元分析,确定单元网格划分精度和模型的边界条件等计算参数,对磁场分布进行仿真计算,求出每级的磁感应强度差,使磁流体密封装置密封能力的计算变得快捷而有效。
2.
The magnetic field of the typical magnetic fluid sealing structure with three pole teeth aside and big sealing gap was analyzed by element analysis software produced by ANSYS company.
采用ANSYS有限元分析软件进行了较大密封间隙的典型三极齿磁流体密封结构的磁场有限元分析, 并将密封间隙的磁通密度分布分为轴向和径向分别进行分析和讨论。
3.
High viscous and non-Newtonian magnetic fluid sealing structure was analyzed by using the finite element software package ANSYS.
结果表明:高黏度非牛顿磁性流体密封能力好于普通牛顿磁流体密封,且由于高黏度非牛顿磁性流体密封的磁极与转轴间隙可以更大,所以适用于轴径向跳动量大的场合,应用范围更广泛。
5) magnetic fluid seals
磁流体密封
1.
On the basis of the principle of magnetic fluid seals the paper has resolved the handicap of seals arising from the wiggle of high speed shaft.
利用磁流体密封原理可解决因轴高速旋转摆动带来的密封困难问题。
6) magnetic fluid seal
磁流体密封
1.
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
2.
Several aspects concerned with the application of magnetic fluid seal for axle ofrevolution are introduced in the paper, which includes the theory and structure of magneticfluid seal as well as the performance of sealed devices.
阐述了温度对其耐久性和耐压状况的影响,并且就轴转速与密封耐压、动力损失和轴转矩的关系进行了详细的说明,此外,还论述了磁流体密封的适用性。
3.
In this study several non-leakage rotary seals for centrifugal pumps(including stratiform shearing type packing seal,magnetic fluid seal,dry-gas seal,power seal,and stop seal etc.
介绍了离心泵旋转轴用的几种密封技术(包括层状剪切填料密封、磁流体密封、干气密封、动力密封及停机密封等)及其应用现状,剖析了其结构型式及工作原理,分析了各自的性能特点及适用场合,并列举了国内外运用旋转轴密封实现无泄漏的成功运行案例。
补充资料：磁流体密封
用铁磁流体封堵泄漏通道的半流体动密封（见图）。Fe3O4·CrO2等铁磁性超细微粒悬浮在低挥发性的液体中，形成铁磁流体。将铁磁流体置于密封间隙中，在磁场力作用下铁磁流体能形成强韧的液体膜,借以阻止泄漏。磁流体密封常用于密封气体,适用于密封高真空系统。它可用于高速，但不耐高温和高压。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条