Simulation and Analysis of Fiber Motion in Condensing Zone of Compact Spinning with Lattice Apron

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To get fiber motion in condensing zone of compact spinning,velocity of this area is achieved by simulation,and then a bead-elastic rod fiber model is established.Based on simulation and dynamic analysis on this zone,governing equations are constructed and Runge-Kutta approach is used.Lastly,trajectories of fibers are calculated by specially designed Matlab procedure according to the^principles mentioned above.Results show that fiber motions at different initial positions are difierent;X-axis velocity component makes fibers gathering on sides of suction slot;Y-axis airflow gets fibers gradually close and then stick to the surface of lattice apron.Fiber motions also reflect that the compact spinning process in condensing zone can bedivided into three parts:fast convergence zone,adjustment convergence zone,and steady convergence zone.
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