Title: Simplified Design Method of Shear-Valve Mode Magnetorheological Damper
Abstract:In the traditional design method of shear-valve mode magnetorheological(MR)dampert,he structural design of the damper was independent of the magnetic circuit design,resulting in the design process′bei...In the traditional design method of shear-valve mode magnetorheological(MR)dampert,he structural design of the damper was independent of the magnetic circuit design,resulting in the design process′being very complicateda;nd the optimization of the magnetic circuit was not given consideration,easily bringing about the saturation phenomenon of magnetic core of piston.In order to simplify the design process and avoid the saturation of magnetic core,a simplified design method of shear-valve mode MR damper was established.Two principles of optimizing the magnetic circuit in the magnetic circuit design of the damper were proposed,and combined with the equations of basic parameters for the structural design of the damper so as to determine the basic parameters of the damper structure.Thats′ to say,the magnetic circuit design and the structural design were combined to simplify the design process of the damper considerably.Then the design of a shear-valve mode MR damper was numerically simulated,and the maximum damping force and the adjustable range of the damping force were predicted.Results indicate that the structure of the damper is reasonable,ensuring that the MR fluid in the damp-ing path reaches saturation and effectively avoiding the occurrence of the saturation phenomenon of magnetic core as well,with its maximum damping force and adjustable range of the damping force meeting the design requirement.This simplified design method is simple,effective and reliable,and may be taken as a practical one for the engineering design of the shear-valve mode MR damper.Read More
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
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Cited By Count: 2
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