A wake flow with relatively lower pressure and recirculation zone exists on the lee side of the injector.
在喷口后的背风区，存在具有低压和回流区的尾迹。
The results showed that there was the recirculation zone in the furnace due to the interaction of the jets.
计算结果表明，由于射流之间的相互作用，在炉膛后面存在回流区。
The effect of roughness on particle motion in the recirculation zone is weaker than that in the fully developed flow region.
壁面粗糙度对流场中不同位置处颗粒运动影响的强弱不同，其中逆流区处较弱，下游处较强。
The blade-type swirlers have been used in many air engine combustors to control the primary airflow of flame tube and establish a strong recirculation zone.
航空喷气发动机燃烧室中广泛采用叶片涡流器来控制火焰筒的一次空气流量，并建立强回流区。
By the comparison of simulation results and experiment data, the subgrid scale models can simulate the transient turbulent flow and recirculation zone behind the bluff body stabilizer.
通过计算结果及实验数据的比较可知，本文采用的亚网格尺度模型可以用来模拟模型燃烧室紊流流场及稳定器后面回流区的流动情况。
The presence of primary hole air flows remarkably squeezes the recirculation zone, resulting in a elliptic-like cross section, with the long axis is longer than the short one up to 1.6 times.
发现真实结构燃烧室内的回流区不再是轴对称，主燃孔和二次气流的存在使回流区明显被压扁（最扁处的长轴约为短轴的1.6倍）；
The effects of a side wall vertical jet on sudden-expansion channel's wall pressure coefficient, surface heat transfer coefficient and main flow recirculation zone length are discussed in detail.
讨论了垂直于突扩通道主流方向的侧壁射流对壁面压力系数、传热系数及主回流区长度的影响。
Oven consist of two zone, preheating, solidify zone, and with high speed hot air recirculation system.
烘炉包括2个区域，预热、巩固区域和高速空气循环系统。
Oven consist of two zone, preheating, solidify zone, and with high speed hot air recirculation system.
烘炉包括2个区域，预热、巩固区域和高速空气循环系统。
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