The Choke finger control system of 1.2m×1.2m trans-supersonic wind tunnel

LI Shang-chun; LI Ling; LI Rong-yu; QI Gang

doi:10.3969/j.issn.1672-9897.2001.01.016

LI Shang-chun, LI Ling, LI Rong-yu, QI Gang. The Choke finger control system of 1.2m×1.2m trans-supersonic wind tunnel[J]. Journal of Experiments in Fluid Mechanics, 2001, 15(1): 88-92. DOI: 10.3969/j.issn.1672-9897.2001.01.016

Citation:

LI Shang-chun, LI Ling, LI Rong-yu, QI Gang. The Choke finger control system of 1.2m×1.2m trans-supersonic wind tunnel[J]. Journal of Experiments in Fluid Mechanics, 2001, 15(1): 88-92. DOI: 10.3969/j.issn.1672-9897.2001.01.016

Citation:

LI Shang-chun, LI Ling, LI Rong-yu, QI Gang. The Choke finger control system of 1.2m×1.2m trans-supersonic wind tunnel[J]. Journal of Experiments in Fluid Mechanics, 2001, 15(1): 88-92. DOI: 10.3969/j.issn.1672-9897.2001.01.016

The Choke finger control system of 1.2m×1.2m trans-supersonic wind tunnel

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This paper gives a detailed introduction for the choke finger control system of 1.2m transonic and supersonic wind tunnel.It includes the system design,device configuration,function choice and programing,as well as the connection between the pressure control system and the Mach number control system.In last,the tuning results have been presented.

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The Choke finger control system of 1.2m×1.2m trans-supersonic wind tunnel

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