摘要
众所周知,钝体后方的回流区具有稳定燃烧的作用.本文提出了一种新型结构的锯齿钝体.并对其空气动力场进行了详细的试验研究和结果分析.试验结果表明:新型锯齿锲钝体较普通的楔形钝体具有较好的稳燃效果,从而为新型锯齿钝体稳燃器的设计和实际运用提供了依据。
It is well-known that the return-flow region at the rear of a bluff body plays a beneficial role in stabilizing combustion. With respect to the new type saw-toothed bluff body proposed in this paper a detailed experimental study has been undertaken of its aerodynamic field with the study results beinganalyzed. The results of experiments show that the novel saw-toothed bluff body is more effective inachieving combustion stabilization than a conventional saw-toothed bluff body and thereby provides asolid basis for the design and practical application of the new type bluff body combustion device.
出处
《热能动力工程》
CAS
CSCD
北大核心
1995年第4期210-215,共6页
Journal of Engineering for Thermal Energy and Power