EN
TR
AEROACOUSTIC ANALYSIS OF CAVITY – AIRFOIL INTERACTION
Öz
In this study, unsteady incompressible flow field and aerodynamically generated noise of 2D cavity flows are investigated. In the case of 2D flow fields, unsteady standard k-ε turbulence model is used for flow field to observe for different angle of attack of under different front edge angles. Computed numerical results for cavity are compared and validated with experimental measurement. Unsteady flow fields results are used to compute a cavity noise using Ffowcs William – Hawking (FW-H) Acoustics Analogy. The effect of cavity – airfoil interaction with passive control on the acoustic signal is studied and results are compared.Computed noise levels for cavity - airfoil interaction and passive control mechanism are investigated for microphone which are located at different position and the effect of unsteady flow field structure on acoustic signal especially on the range of 0 – 100 Hz are computed
Anahtar Kelimeler
Kaynakça
- Lawson, S.J., Barakos, G.N. 2011. Review of Numerical Simulations for High-speed, Turbulent Cavity Flows, Progress in Aerospace Sciences, Cilt 47, s. 186-216.
- Cattafesta, L.N., III, Q. Song, D. Williams, C. Rowley, Alvi, F. 2008. Active Control of Flow-Induced Cavity Oscillations, Progress in Aerospace Sciences, Cilt 44 (7-8), s. 479-502.
- Colonius T., Rowley, C. W., Basu, A. On J. Oscillations in Two-dimentional Compressible Rectangular Cavities, Journal Fluid Mechanics, Cilt 455, s. 315–346.
- Khanal, B., Knowles, K., Saddington, A. 2009. Computational Study of Cavity Flowfield at Transonic Speeds, 47th AIAA Aerospace Sciences Meeting including The New Aerospace Exposition, Aerospace Sciences Meetings. and
- Malone, J., Debiasi, M., Little, J., Samimy, M. 2009. Analysis of the Spectral Relationships of Cavity Tones in Subsonic Resonant Cavity Flows. Physics of Fluids, Cilt 21, s. 9- 15.
- Chen, H., Zhong, Q., Wang, X., Li, D. 2004. dependence of flow past a shallow open Technological Sciences, Cilt 57 (11), s. 2161–2171. number cavity, Science China
- Thangamani, V., Knowles, K., Saddington, A. J. 2014. The Effects Of Scaling on High Subsonic Cavity Flow Oscillations and Control", Journal of Aircraft, Cilt 51(2), s. 424-133.
- Tam, C.K.W. 2004. Computational Aeroacoustics: An Overview of Computational Challenges and Applications, International Journal of Compuational Fluid Dyamics, Cilt 18, s. 547–67.
Ayrıntılar
Birincil Dil
Türkçe
Konular
-
Bölüm
-
Yayımlanma Tarihi
1 Ocak 2017
Gönderilme Tarihi
1 Ocak 2017
Kabul Tarihi
-
Yayımlandığı Sayı
Yıl 2017 Cilt: 19 Sayı: 55
APA
Zafer, B., & Konan, O. (2017). KAVİTE – KANAT KESİTİ ETKİLEŞİMİNİN AEROAKUSTİK ANALİZİ. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi, 19(55), 279-294. https://izlik.org/JA58HN73AL
AMA
1.Zafer B, Konan O. KAVİTE – KANAT KESİTİ ETKİLEŞİMİNİN AEROAKUSTİK ANALİZİ. DEUFMD. 2017;19(55):279-294. https://izlik.org/JA58HN73AL
Chicago
Zafer, Baha, ve Onur Konan. 2017. “KAVİTE – KANAT KESİTİ ETKİLEŞİMİNİN AEROAKUSTİK ANALİZİ”. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi 19 (55): 279-94. https://izlik.org/JA58HN73AL.
EndNote
Zafer B, Konan O (01 Ocak 2017) KAVİTE – KANAT KESİTİ ETKİLEŞİMİNİN AEROAKUSTİK ANALİZİ. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi 19 55 279–294.
IEEE
[1]B. Zafer ve O. Konan, “KAVİTE – KANAT KESİTİ ETKİLEŞİMİNİN AEROAKUSTİK ANALİZİ”, DEUFMD, c. 19, sy 55, ss. 279–294, Oca. 2017, [çevrimiçi]. Erişim adresi: https://izlik.org/JA58HN73AL
ISNAD
Zafer, Baha - Konan, Onur. “KAVİTE – KANAT KESİTİ ETKİLEŞİMİNİN AEROAKUSTİK ANALİZİ”. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi 19/55 (01 Ocak 2017): 279-294. https://izlik.org/JA58HN73AL.
JAMA
1.Zafer B, Konan O. KAVİTE – KANAT KESİTİ ETKİLEŞİMİNİN AEROAKUSTİK ANALİZİ. DEUFMD. 2017;19:279–294.
MLA
Zafer, Baha, ve Onur Konan. “KAVİTE – KANAT KESİTİ ETKİLEŞİMİNİN AEROAKUSTİK ANALİZİ”. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi, c. 19, sy 55, Ocak 2017, ss. 279-94, https://izlik.org/JA58HN73AL.
Vancouver
1.Baha Zafer, Onur Konan. KAVİTE – KANAT KESİTİ ETKİLEŞİMİNİN AEROAKUSTİK ANALİZİ. DEUFMD [Internet]. 01 Ocak 2017;19(55):279-94. Erişim adresi: https://izlik.org/JA58HN73AL