Diagrams of velocity vectors and streamlines display waveform and amplitude properties , showing the effect of fibres on enhancing the flow stability . the computational results are tested Piv測量得到流場速度矢量圖及流線圖,擾動波幅與波形特征說明, re數(shù)一定時流動穩(wěn)定性隨h值增大而提高。