对原型机(小型HS 510航空发动机)的扫气过程数值模拟发现：在缸内存在环流和涡流。
Based on the simulation of the scavenging process in the HS-510 prototype engine, a loop flow and a swirl are found in the cylinder.
针对小型低倍率循环流化床锅炉在实际运行中的不足，提出了解决办法。
Make an offer of the solution for mini-type lower circulating ratio circulating fluidized-bed boiler that have shortcoming in the factual work.
随着循环流化床锅炉大型化，应用于中小型流化床锅炉的布风板设计明显存在不足。
With increasing capacity of circulating fluidized bed boilers, the shortcomings of grid plate designs, used for middle and small sized circulating fluidized bed boilers have become evident.
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