Skip to main content

2020 | OriginalPaper | Buchkapitel

Effects of Circular Tabs on Enhancement of Jet Mixing

verfasst von : S. Thanigaiarasu, Surendra Kumar Yadav, S. B. Jabez Richards, A. Muthuram, T. Vijay Raj

Erschienen in: Proceedings of International Conference of Aerospace and Mechanical Engineering 2019

Verlag: Springer Singapore

Aktivieren Sie unsere intelligente Suche, um passende Fachinhalte oder Patente zu finden.

search-config
loading …

Abstract

The Flow measurements were made in the circular jets using two tabs at nozzle exit, placed diametrically opposite locations. The total pressure was measured along the jet axis (X-Axis) and normal to the jet axis (Y-Axis) at Mach number 0.2. Also, total pressure was measured for free jet to compare the results. The effectiveness of circular solid tabs and circular tabs with hole to enhance the mixing of axi-symmetric subsonic jets has been presented in this paper. It is found that both the circular solid tabs and circular tabs with hole significantly enhance the mixing of jets. The potential core length were reduced by 37.5% and 62.5% for jet of circular tab with hole and solid tabbed jet compared to free jet respectively.

Sie haben noch keine Lizenz? Dann Informieren Sie sich jetzt über unsere Produkte:

Springer Professional "Wirtschaft+Technik"

Online-Abonnement

Mit Springer Professional "Wirtschaft+Technik" erhalten Sie Zugriff auf:

  • über 102.000 Bücher
  • über 537 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Maschinenbau + Werkstoffe
  • Versicherung + Risiko

Jetzt Wissensvorsprung sichern!

Springer Professional "Technik"

Online-Abonnement

Mit Springer Professional "Technik" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 390 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Maschinenbau + Werkstoffe




 

Jetzt Wissensvorsprung sichern!

Literatur
1.
Zurück zum Zitat Bradbury LJS, Khadem AH (1975) The distortion of jet by tabs. J Fluid Mech 70:801–813CrossRef Bradbury LJS, Khadem AH (1975) The distortion of jet by tabs. J Fluid Mech 70:801–813CrossRef
2.
Zurück zum Zitat Bhol D, Foss JF (1996) Enhancement of Passive Mixing Tabs by the Addition of Secondary Tabs. AIAA, pp. 96–054 Bhol D, Foss JF (1996) Enhancement of Passive Mixing Tabs by the Addition of Secondary Tabs. AIAA, pp. 96–054
3.
Zurück zum Zitat Reeder MF, Samimy M (1993) The evolution of axi-symetric jet with vortex generating tabs. ASME FED, Turbulent Mixing, vol 174. New Orleance, L.A. USA, pp. 1–6 Reeder MF, Samimy M (1993) The evolution of axi-symetric jet with vortex generating tabs. ASME FED, Turbulent Mixing, vol 174. New Orleance, L.A. USA, pp. 1–6
4.
Zurück zum Zitat Lovaraju P, Rathakrishnan E (2006) Subsonic and transonic control with cross wire. AIAA 44 Lovaraju P, Rathakrishnan E (2006) Subsonic and transonic control with cross wire. AIAA 44
5.
Zurück zum Zitat Thanigaiarasu S, Jayaprakash S, Elangovan S, Rathakrishnan E (2008) Influence of tab geometry and its orientation in under expanded sonic jets. Proceeding I Mech. E. Part G J: Aerospace Engineering 222 Thanigaiarasu S, Jayaprakash S, Elangovan S, Rathakrishnan E (2008) Influence of tab geometry and its orientation in under expanded sonic jets. Proceeding I Mech. E. Part G J: Aerospace Engineering 222
6.
Zurück zum Zitat Zaman Reeder MF, Samimy M (1993) Effect of tabs on the flow and noise field of an axi-symmetric jet. AIAA 31:609–619CrossRef Zaman Reeder MF, Samimy M (1993) Effect of tabs on the flow and noise field of an axi-symmetric jet. AIAA 31:609–619CrossRef
7.
Zurück zum Zitat Ahuja KK, Brown WH (1989) Shear flow control by mechanical tabs. AIAA, pp.89–0994 Ahuja KK, Brown WH (1989) Shear flow control by mechanical tabs. AIAA, pp.89–0994
8.
Zurück zum Zitat Singh NK, Rathakrishnan E (2002) Sonic jet control with tabs. Int J Turbo Jet engines 19:107–118CrossRef Singh NK, Rathakrishnan E (2002) Sonic jet control with tabs. Int J Turbo Jet engines 19:107–118CrossRef
9.
Zurück zum Zitat Knowles K, Saddington AJ (2005) A review of jet mixing enhancement of aircraft propulsion applications. J Aerosp Eng Part G 220:103–123CrossRef Knowles K, Saddington AJ (2005) A review of jet mixing enhancement of aircraft propulsion applications. J Aerosp Eng Part G 220:103–123CrossRef
10.
Zurück zum Zitat Clement S, Rathakrishnan E (2006) Characteristics of sonic jet with tabs. Shock Waves, vol 15. pp 211–214 Clement S, Rathakrishnan E (2006) Characteristics of sonic jet with tabs. Shock Waves, vol 15. pp 211–214
11.
Zurück zum Zitat Rathakrishnan E (2009) Experimental studies on the limiting tab. AIAA 47:2475–2485CrossRef Rathakrishnan E (2009) Experimental studies on the limiting tab. AIAA 47:2475–2485CrossRef
Metadaten
Titel
Effects of Circular Tabs on Enhancement of Jet Mixing
verfasst von
S. Thanigaiarasu
Surendra Kumar Yadav
S. B. Jabez Richards
A. Muthuram
T. Vijay Raj
Copyright-Jahr
2020
Verlag
Springer Singapore
DOI
https://doi.org/10.1007/978-981-15-4756-0_37

    Premium Partner