随着循环量的增大，立管内的负压差梯度及气固相对速度也随之增大；
The negative pressure gradient and slip velocity in standpipe increase with the increase of circulating rate.
介绍了煤炭助燃固硫除灰多功能促进剂的工作原理及在电站锅炉和水泥厂立窖上的应用效果。
This paper introduces the working theory and application effectiveness experiment of a multifunction coal accelerant that is applied to capture sulfur, support combustion and clean ash.
本论文成功地模拟了均匀来流下小长径比立柱以及大径长比深海立管在均匀来流时的流固耦合振动特性。
The VIV characteristics of the cylinder with a small aspect ratio and the deep-sea riser with a large aspect ratio in a uniform current profile are numerically simulated and analyzed.
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