But for these years, the complex fluid dynamics of the gas-solid flow in the circulating fluidized beds has been the subject of a great deal of academic research throughout the world.
在基础研究方面，目前对循环床内流动和传热情况都没有准确的认识，对合适的循环流化床内固体颗粒浓度的确定十分困难，对物料内循环的定量分析还缺乏有效的手段。
参考来源 - 循环流化床气固两相流动力特性的三维数值模拟An experiment using electric resistance analogic method was carried out to study the surface abrasion of the intemals in circulating fluidized beds (CFB).
利用自行开发的电阻模拟法，对循环流化床圆柱形内构件表面受气固两相流磨损的情况进行实验研究。
参考来源 - 循环流化床内部构件磨损的模拟实验研究 Experimental Study on the Surface Abrasion of the Internals in CFB·2,447,543篇论文数据，部分数据来源于NoteExpress
The pressure distribution and solid recirculation rate were investigated in dual circulating fluidized beds.
调节副床二次风流化速度，可以调整两床物料循环率的分配比例。
The investigation on hydrodynamics & heat transfer in the bottom zone in circulating fluidized beds (CFBs) is of importance for engineering applications.
循环流化床（CFB）底部区流动与传热特性的研究是一个具有十分重要的工程背景的课题。
The bubble size and its distribution has been studied in three-phase circulating fluidized beds by using the newly developed fiber optic probe system systematically.
开发了一种新型的光纤探头多相流气泡测试系统，可用于气-液两相和气-液-固三相体系中气泡参数的测定。
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