Big size particles had serious collision with wall of convergent region, and the region without particles was larger.
颗粒越大与收缩段壁面碰撞越剧烈,无粒子区越大。
With the particle collision taken into account, the interaction of plasma with a fixed wall is studied by using a two-fluid model.
在考虑粒子碰撞的情况下,利用二流体模型研究了等离子体与器壁之间的相互作用。
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