This thesis researches on the stability of fibre suspensions applying theoretical , numerical and experimental methods . first the linear stability analysis is performed to fibre suspensions utilizing flow stability , slender - body and orientation tensor theories . the governing equations of channel and pipe suspensions of different stability handling modes and tensor closure approximations are derived 首先綜合應(yīng)用流體動(dòng)力穩(wěn)定性理論、細(xì)長體理論以及纖維方向張量工具,對(duì)纖維懸浮流進(jìn)行線性穩(wěn)定性分析,推導(dǎo)槽流和管流的穩(wěn)定性方程,并對(duì)槽流導(dǎo)出在不同的穩(wěn)定性分析模式以及不同的方向張量封閉格式下的多種形式方程。