References:
1. Khojasteh, H. and Norollahi, Y. "Optimization of power and levelized cost for shrouded turbine", Invention, 59, pp. 1-13 (2020).
2. Avallone, F., Ragni, D., and Casalino, D. "On the effect of the tip-clearance ratio on the aeroacoustics of a diffuser-augmented wind turbine", Renewable Energy, 152, pp. 1317-1327 (2020).
3. Siavash, N.K. and Najafi, G. "An innovative variable shroud for micro wind turbines", Renewable Energy, 145, pp. 1061-1072 (2020).
4. Siavash, N.K. and Ghobadian, B. "Prediction of power generation and rotor angular speed of a small wind turbine equipped to a controllable duct using artificial neural network and multiple linear regression",Environmental Research, Available online 6 November 2020, 196, 110434 (2021).
5. Said, M., EL-Shimy, M., and Abdelraheem, M.A."Improved framework for techno-economical optimization of wind energy production", Sustainable Energy Technologies Assessment, 23, pp. 57-72 (2017).
6. Lilley, G.M. and Rainbird, W.J. "A preliminary report on the design and performance of ducted windmills", Report 102, College of Aeronautics, Cranfield, England (1957).
7. Igra, O. "Compact shrouds for wind turbines", Energy Conversion and Management, 77, pp. 90022-5 (1977).
8. Igra, O. "The shrouded aerogenerator", Energy, 77, pp. 90006-18 (1977).
9. Foreman, B.G. and Oman, R.A. "Diffuser augmentation of wind turbines", Solar Energy, 78, p. 90122-6 (1978).
10. Gilbert, B.L. "Fluid dynamics of diffuser-augmented wind turbines", Energy, 6, pp. 368-374 (2012).
11. Igra, O. "Research and development for shrouded wind turbines", Energy Conversion and Management, 21, pp. 13-48 (1981).
12. Phillips, D.G. and Richards, P.J. "Aerodynamic analysis and monitoring of the Vortec diffuser augmented wind turbine", IPENZ Conference, Auckland, New Zealand, pp. 12-16 (1998).
13. Hansen, M., Sorensen, N.N., and Flay, R. "Effect of placing a diffuser around a wind turbine", Fluid Mechanics, 3, pp. 207-213 (2000).
14. Abe, K. and Ohya, Y. "An investigation of flow fields around anged diffusers using CFD", J. Wind Engineering and Industrial Aerodynamics, 92, pp. 315-330 (2004).
15. Ohya, Y. and Karasudani, T. "Development of a shrouded wind turbine with a anged diffuser", J. Wind Engineering and Industrial Aerodynamics, 96, pp. 524-539 (2008).
16. Abe, K., Nishida, M., Sakurai, M.A., et al. "Experimental and numerical investigations of flow fields behind a small-type wind turbine with anged diffuser", J. Wind Engineering and Industrial Aerodynamics, 93, pp. 951-970 (2005).
17. Matsushima, T., Takagi S.H., and Muroyama, S. "Characteristics of a highly efficient propeller type small wind turbine with a diffuser", Renewable Energy, 31, pp. 1343-54 (2006).
18. Wang, F. and Bai, L. "The methodology for aerodynamic study on a small domestic wind turbine with scoop", J. Wind Engineering and Industrial Aerodynamics, 96, pp. 1-24 (2008).
19. Raj, U.I. and Nair, A.S. "Development of 3d CFD model of a shrouded wind turbine", In 10th National Conference on Technological Trends, Kerala, India (2009).
20. Ohya, Y. and Karasudani, T. "A shrouded wind turbine generating high output power with wind-lens technology", Energies, 3, pp. 634-649 (2010).
21. Kardous, M. and Chaker, R. "On the dependence of an empty anged diffuser performance on ange height:Numerical simulations and PIV visualizations", Renewable Energy, 56, pp. 123-128 (2013).
22. El-Zahaby, A.M. and Kabeel, A.E. "CFD analysis of flow fields for shrouded wind turbine's diffuser model with different flange angles", Alexandria Engineering Journal, 56, pp. 171-179 (2017).
23. Ahmadi Asl, H., Kamali Monfared, R., and Rad,M. Experimental investigation of blade number and design effects for a ducted wind turbine", Renewable Energy, 105, pp. 334-343 (2017).
24. Pambudi, N.A., Pristiandaru, D.L., Basori, B., et al. "Experimental investigation of wind turbine using nozzle-lens at low wind speed condition", Energy Procedia, 105, pp. 1063-1069 (2017).
25. Rianto, R., Pambudi, N.A., Febryanto, R., et al. "The performance of shrouded wind turbine at low wind speed condition", Energy Procedia, 158, pp. 260-265 (2019).
26. Siavash, N.K., Najafi, G., Tavakkoli Hashjin, T., et al. "Mathematical modelling of a horizontal axis shrouded wind turbine", Renewable Energy, 146, pp. 856-866 (2020).
27. Parsa, H. and Maftouni, N. "Optimization of a real scale shrouded wind turbine using 3D CFD analysis", International Journal of Renewable Energy Research, 10, pp. 922-932 (2020).
28. Khamlaj, T.A. and Rumpfkeil, M.P. "Analysis and optimization of ducted wind turbines", Energy, 162, pp. 1234-52 (2018).
29. Lipian, M., Dobrev, I., Karczewski, M., et al. "Small wind turbine augmentation: Experimental investigations of shrouded- and twin-rotor wind turbine systems", Energy, 186, p. 115855 (2019).
30. Lipian, M., Dobrev, I., Massouh, F., et al. "Small wind turbine augmentation: Numerical investigations of shrouded- and twin-rotor wind turbines", Energy, 201, p. 117588 (2020).