OALib Journal期刊
ISSN: 2333-9721
费用：99美元

投递稿件

查看量	下载量

相关文章
更多...

大连海事大学学报 2013

跨音速涡轮平面叶栅气动性能试验研究

, PP. 123-127

刘壮,阚晓旭,陆华伟,钟兢军

Keywords: 涡轮平面叶栅,气动性能,试验研究,能量损失,后部加载

Full-Text Cite this paper Add to My Lib

Abstract:

为研究某型涡轮叶片根部截面的平面叶栅在不同攻角和不同马赫数下的气动性能，采用风洞吹风试验对叶栅总损失特性、出口能量损失分布、叶片表面和壁面压力与马赫数分布等气动参数变化情况进行分析.结果表明，叶栅所采用的叶型具有较为明显的后部加载特性，叶栅能量损失在较宽攻角范围内保持较低水平，且随着出口等熵马赫数的变化呈现先减小后增大的变化规律.

References

[1]	参考文献(References)：
[2]	［1］艾孝义. 跨音速透平平面叶栅实验［J］.工程热物理学报，1980 (1):55-63.
[3]	AI Xiao-yi. Experiment of two-dimensional transonic turbine Cascades［J］.Journal of Engineering Thermo Physics,1980 (1):55-63.(in Chinese)
[4]	［2］刘仪，刘斌，向一敏.直列叶栅气动性能的实验与数值研究［J］.汽轮机技术, 1996, 38(4): 243-249.
[5]	LIU Yi, LIU Bin, XIANG Yi-min. Experimental and numerical investigation of aerodynamic performance of the liner cascade［J］. Turbine Technology, 1996, 38(4): 243-249.(in Chinese)
[6]	［3］孙大伟，乔渭阳，许开富，等.不同攻角对涡轮叶栅损失的影响［J］. 航空动力学报，2008,23(7):1232-1239.
[7]	SUN Da-wei,QIAO Wei-yang,XU Kai-fu,et al. Influence of different incidences on loss in turbine cascade［J］. Journal of Aerospace Power, 2008,23(7):1232-1239.(in Chinese)
[8]	［4］ JOUINI D B M, SJOLANDER S A. Midspan flow-field measurements for two transonic linear turbine cascade at off-design conditions［J］. ASME J.Turbomach , 2002,124:176-186.
[9]	［5］ BENNER M W, SJOLANDER S A , MOUSTAPHA S H. Measurements of secondary flows in turbine cascade at off-design incidence［R］. ASME Paper,1997.
[10]	［6］龚建波,俞镔,朱俊强,等.超音速涡轮叶栅气动性能实验及分析［J］. 工程热物理学报, 2006(S1): 125-128.
[11]	GONG Jian-bo, YU Bin, ZHU Jun-qiang, et al. The experiment and analyze on the aerodynamic performance of transonic turbine cascades［J］. Journal of Engineering Thermo Physics, 2006(S1): 125-128.(in Chinese)
[12]	［7］吕智强，韩万金.“后部加载”叶型气动性能的研究［J］.汽轮机技术,2001，43(4):234-235.
[13]	LV Zhi-qiang, HAN Wan-jin. Investigation of the aerodynamic characteristics of the vanes with “aft-loading” profiles［J］. Turbine Technology, 2001，43(4):234-235.(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133