Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Muthuvel Murugan"'
Publikováno v:
Energies, Vol 14, Iss 4, p 852 (2021)
Current rotorcraft gas turbine engines typically use titanium alloys and steel for the compressor section and single-crystal nickel superalloys for the hot-section turbine stator vanes and rotor blades. However, these material selections are rapidly
Externí odkaz:
https://doaj.org/article/c1196488d6fa47c49153ff2f15016988
Autor:
Nikita Kozak, Manoj R. Rajanna, Michael C. H. Wu, Muthuvel Murugan, Luis Bravo, Anindya Ghoshal, Ming-Chen Hsu, Yuri Bazilevs
Publikováno v:
Energies, Vol 13, Iss 17, p 4283 (2020)
This work couples high-fidelity moving-domain finite element compressible flow modeling with a Surrogate Management Framework (SMF) for optimization to effectively design a variable speed gas turbine stage. The superior accuracy of high-fidelity mode
Externí odkaz:
https://doaj.org/article/c6e8e8f88cac4ceaab8382d62d904f84
Autor:
Nishan Jain, Luis Bravo, Dokyun Kim, Muthuvel Murugan, Anindya Ghoshal, Frank Ham, Alison Flatau
Publikováno v:
Energies, Vol 13, Iss 3, p 703 (2020)
Gas turbine engines are required to operate at both design and off-design conditions that can lead to strongly unsteady flow-fields and aerodynamic losses severely impacting performance. Addressing this problem requires effective use of computational
Externí odkaz:
https://doaj.org/article/9c84d360e2fc4d13a3d04f410996e045
Autor:
Rahul Babu Koneru, Alison Flatau, Zhen Li, Luis Bravo, Muthuvel Murugan, Anindya Ghoshal, George Em Karniadakis
Publikováno v:
Physical Review Fluids. 7
Publikováno v:
International Journal of Green Energy. 18:1482-1496
Biodiesel plays an important role in the automotive sector due to the enormous demand for conventional fuels such as diesel. A significant drawback of utilizing conventional fuel in the base engine...
Autor:
Akhilesh Kumar Singh, Amar Nath Sinha, Muthuvel Murugan, A. Saravanan, Piyush Kumar Pathak, Pramod Kumar, Chetan Kumar Hirwani
Publikováno v:
Transactions of the Indian Institute of Metals. 74:1333-1348
NiTi wire of 1 mm diameter was deposited on austenitic stainless steel (304L) for surface property modification using the tungsten inert gas (TIG) cladding process. The study shows that the microstructure and mechanical properties of the NiTi claddin
Autor:
A. Saravanan, Swapnil Sureshchandra Bhurat, Pramod Kumar, G. Sreeramulu Mahesh, Vinjamuri Venkata Kamesh, Yashvir Singh, Muthuvel Murugan, P. S. Ranjit
Publikováno v:
Materials Today: Proceedings. 46:11149-11154
Unconditional extraction of fossil fuels on one side and exponential demand with minimum emissions makes the researchers think for alternative fuels. Schleichera Oleosa is one such alternative fuel whose physicochemical properties are at par with con
Publikováno v:
Journal of Materials Research. 35:2249-2259
Gas turbine engines for fixed-wing or rotary-wing aircraft are operated in a variety of harsh weather environments ranging from arctic, volcanic zones, to desert conditions. Operation under these degraded conditions leads to the undesired entrainment
Publikováno v:
Journal of the American Ceramic Society. 104:448-462
Autor:
Yuri Bazilevs, Manoj R. Rajanna, Muthuvel Murugan, Luis Bravo, Fei Xu, Nikita Kozak, Anindya Ghoshal, Ming-Chen Hsu
Publikováno v:
Journal of Mechanics. 36:595-606
The objective of this work is to computationally investigate the impact of an incidence-tolerant rotor blade concept on gas turbine engine performance under off-design conditions. When a gas turbine operates at an off-design condition such as hover f