THE EFFECT OF AIRFOIL BACKWARD-FACING STEP ON POWER PRODUCTION OF A DARRIEUS VERTICAL-AXIS WIND TURBINE

Volume: 19 Number: 56 May 1, 2017
  • Sercan Acarer
EN TR

THE EFFECT OF AIRFOIL BACKWARD-FACING STEP ON POWER PRODUCTION OF A DARRIEUS VERTICAL-AXIS WIND TURBINE

Abstract

Airfoils which have backward facing steps are called Kline-Fogleman airfoils and those have previously shown to have lift/drag enhancement potentials over conventional airfoils. Darrieus vertical-axis wind turbines rotate by the lift generated on its airfoils. The exploration of power enhancement potentials of such turbines is a current scientific topic in the literature. In this study, the effects of stepped airfoils in a Darrieus turbine is studied by validated computational fluid dynamics (CFD) simulations, to the author’s best knowledge, for the first time in the open literature. The comparisons revealed that this has both positive and negative effects. Optimized step geometries with active flow control may eliminate negative aspects and improve overall performance. This study is expected to be a reference study on this area

Keywords

References

  1. Paraschivoiu I. 2002. Wind Turbine
  2. Design: With Emphasis on Darrieus Concept. Polytechnic International Concept, Montreal, 450 s. Darrieus G. 1931. Turbine Having
  3. Its Rotating Shaft Transverse to the Flow of the Current. U.S. Patent ,835,018 08. Howell R, Qin N, Edwards J, Durrani, N. 2010. Wind Tunnel and Numerical Study of a Small Vertical-Axis
  4. Renewable Energy, Cilt 35, s. 412- DOI:10.1016/j.renene.2009.07.025
  5. Sutherland H J, Berg, D E, Ashwill T D. 2012. A Retrospective of VAWT Technology. SAND2012-0304. Report Summaries of
  6. Banas J F, Sullivan W N. Sandia. Vertical-Axis Wind Turbine Program Report. Sandia Laboratuvarları. Quarterly Worstell M H. 1978. Aerodynamic
  7. Performance of the 17 Meter Diameter Darrieus Wind Turbine. Sandia Laboratuvarları. Sheldalh R E, Klimas P C, Feltz L V. Aerodynamic Performance of a 5-Metre-Diameter Darrieus Turbine With Extruded Aluminum NACA-0015 Laboratuvarları. Sandia
  8. Tescione G, Ragni D, He C, Ferreira C J S, Bussel C J W. 2014. Near

Details

Primary Language

Turkish

Subjects

-

Journal Section

-

Authors

Sercan Acarer This is me

Publication Date

May 1, 2017

Submission Date

May 1, 2017

Acceptance Date

-

Published in Issue

Year 2017 Volume: 19 Number: 56

APA
Acarer, S. (2017). KANATLARINA BASAMAK AÇMANIN DARRİEUS DÜŞEY EKSENLİ RÜZGAR TÜRBİNİ GÜÇ ÜRETİMİNE ETKİSİ. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen Ve Mühendislik Dergisi, 19(56), 399-409. https://izlik.org/JA36EY79JJ
AMA
1.Acarer S. KANATLARINA BASAMAK AÇMANIN DARRİEUS DÜŞEY EKSENLİ RÜZGAR TÜRBİNİ GÜÇ ÜRETİMİNE ETKİSİ. DEUFMD. 2017;19(56):399-409. https://izlik.org/JA36EY79JJ
Chicago
Acarer, Sercan. 2017. “KANATLARINA BASAMAK AÇMANIN DARRİEUS DÜŞEY EKSENLİ RÜZGAR TÜRBİNİ GÜÇ ÜRETİMİNE ETKİSİ”. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen Ve Mühendislik Dergisi 19 (56): 399-409. https://izlik.org/JA36EY79JJ.
EndNote
Acarer S (May 1, 2017) KANATLARINA BASAMAK AÇMANIN DARRİEUS DÜŞEY EKSENLİ RÜZGAR TÜRBİNİ GÜÇ ÜRETİMİNE ETKİSİ. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi 19 56 399–409.
IEEE
[1]S. Acarer, “KANATLARINA BASAMAK AÇMANIN DARRİEUS DÜŞEY EKSENLİ RÜZGAR TÜRBİNİ GÜÇ ÜRETİMİNE ETKİSİ”, DEUFMD, vol. 19, no. 56, pp. 399–409, May 2017, [Online]. Available: https://izlik.org/JA36EY79JJ
ISNAD
Acarer, Sercan. “KANATLARINA BASAMAK AÇMANIN DARRİEUS DÜŞEY EKSENLİ RÜZGAR TÜRBİNİ GÜÇ ÜRETİMİNE ETKİSİ”. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi 19/56 (May 1, 2017): 399-409. https://izlik.org/JA36EY79JJ.
JAMA
1.Acarer S. KANATLARINA BASAMAK AÇMANIN DARRİEUS DÜŞEY EKSENLİ RÜZGAR TÜRBİNİ GÜÇ ÜRETİMİNE ETKİSİ. DEUFMD. 2017;19:399–409.
MLA
Acarer, Sercan. “KANATLARINA BASAMAK AÇMANIN DARRİEUS DÜŞEY EKSENLİ RÜZGAR TÜRBİNİ GÜÇ ÜRETİMİNE ETKİSİ”. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen Ve Mühendislik Dergisi, vol. 19, no. 56, May 2017, pp. 399-0, https://izlik.org/JA36EY79JJ.
Vancouver
1.Sercan Acarer. KANATLARINA BASAMAK AÇMANIN DARRİEUS DÜŞEY EKSENLİ RÜZGAR TÜRBİNİ GÜÇ ÜRETİMİNE ETKİSİ. DEUFMD [Internet]. 2017 May 1;19(56):399-40. Available from: https://izlik.org/JA36EY79JJ

This journal is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0).

download?token=eyJhdXRoX3JvbGVzIjpbXSwiZW5kcG9pbnQiOiJmaWxlIiwicGF0aCI6IjliNTAvMDBjMi8xZmIxLzY5MjZmZDIyOGE1NzgyLjA3MzU5MTk2LnBuZyIsImV4cCI6MTc2NDE2OTMzMSwibm9uY2UiOiI2MTU1ODg1NGZlYzhkZTA1OThkNTU2NGFmYTQzYTc0YiJ9.O5b4Ex8bMlFv5797LL8VnE9YWS_X5880dfbmOp2-kc8