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气体混合是微流动系统的重要应用之一.本文使用DSMC方法,数值模拟了不同进出口压力下简单和复杂微通道内H2和O2的混合过程,并从满足完全燃烧的氢氧摩尔流量比的角度,讨论了进出口压力以及两种气体入口压力比和宽度比(截面面积比)对摩尔流量比的影响.

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