Effects of Hybrid Diffuser in Axial-Flow Jet Engine Combustor

Cong-Truong Dinh1,, Trong-Nghia Hoang1, Xuan-Truong Le1, Van-Minh Le1, Phuong-Nam Nguyen1
1 Hanoi University of Science and Technology, Ha Noi, Vietnam

Main Article Content

Article Details

References

[1] Α. Klein, Characteristics of combustor diffusers, Progress in Aerospace Science, vol. 31, 1995, pp. 171– 271. https://doi.org/10.1016/0376-0421(95)00006-K
[2] S. J. Stevens and G. J. Williams, The Influence of inlet conditions on the performance of annular diffusers, ASME. J. Fluids Eng., vol. 102(3), 1980, pp. 357–363. https://doi.org/10.1115/1.3240694
[3] F. Liepe, Efficiency of slender conical diffusers with the swirling flow, Maschineribautechnik, vol. 4, No. 8, 1960, pp. 405–412.
[4] A. M. Elkersh, A. H. Elgammal, and N. R. L. Maccallum, An experimental investigation of the performance of equiangular annular diffusers with swirled flow, Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, vol. 199(4), 1985, pp. 293-297, https://doi.org/10.1243/PIME_PROC_1985_199_126_ 02
[5] M. Hanna, A. El-Kersh, R. Bassiouny, M. Gomaa, Air flow characteristics in an asymmetric plane diffuser under different inlet conditions, MJET, Minia Univ., El-Minia, Egypt, 2008.
[6] R. C. Adkins, D. S. Matharu, and J. O. Yost, The hybrid diffuser, ASME. J. Eng. Power, vol. 103(1), 1981, pp. 229–236. https://doi.org/10.1115/1.3230702
[7] A. J. Juhasz, Performance of a short annular dump diffuser using wall trailing-edge suction, NASA Technical Report, NO. NASA-TM-X-3093, 1974.
[8] A. J. Verdouw, Performance of the vortex-controlled diffuser (VCD) in an annular swirl-Can combustor flow path, in A. H. Lefebvre, ed., Gas turbine design problems, Hemisphere, Washington, DC, 1980, pp. 12– 25.
[9] R. C. Adkins and M. H. Wardle, A method for the design of optimum annular diffusers of canted configuration, Journal of Engineering for Gas Turbines and Power, vol. 114(1), 1992, pp. 8–12. https://doi.org/10.1115/1.2906312
[10] A. D. Walker, P. A. Denman, and J. J. McGuirk, Experimental and computational study of hybrid diffusers for gas turbine combustors, Journal of Engineering for Gas Turbines and Power, vol. 126(4), 2004, pp. 717–725. https://doi.org/10.1115/1.1772403
[11] S. Obi, K. Aoki, and S. Masuda, Experimental and computational study of turbulent separating flow in an asymmetric plane diffuser, In Proc. 9th Symposium on Turbulent Shear Flows, 1993, pp. 305–312.
[12] ANSYS CFX 19.1 (2018) ANSYS CFX-Solver Theory Guide. ANSYS Inc.
[13] V. Chandavari and M. S. Palekar, Diffuser angle control to avoid flow separation, International Journal of Technical Research and Application, vol. 2(5), 2014, pp. 16-21.