The main contributions of the dissertation are as follows : on the basis of experimental results , the operational effects , such as the magnitude of magnetic field , the temperature and the rate of shear strain , on the shear stress of the mr fluid are shown and models of the quasi - bingham model and a nonlinear model for the shear stress of the mr fluid also are developed , in which the characteristic of " shear - thin " of the mr fluid is described 論文的主要貢獻如下:通過測試磁流變液剪切應(yīng)力與磁感強度、剪切應(yīng)變速率、溫度的變化規(guī)律,建立了能反映磁流變液剪切變稀現(xiàn)象的剪切應(yīng)力與剪切應(yīng)變速率的磁流變液模型。根據(jù)磁流變液模型,從理論上建立了能在較寬的電壓內(nèi)范圍比較準確地預(yù)報磁流變阻尼器輸出力的近似公式。