Stability management of high speed axial flow compressor stage through axial extensions of bend skewed casing treatment

Autor: DilipkumarBhanudasji Alone, S. Satish Kumar, Shobhavathy M. Thimmaiah, Janaki Rami Reddy Mudipalli, A.M. Pradeep, Srinivasan Ramamurthy, Venkat S. Iyengar

Publikováno v: Propulsion and Power Research, Vol 5, Iss 3, Pp 236-249 (2016)

This paper presents the experimental results to understand the performance of moderately loaded high speed single stage transonic axial flow compressor subjected to various configurations of axial extensions of bend skewed casing treatment with moder

Externí odkaz: https://doaj.org/article/815d70029fbe4396911147c7c1bd22f4

Effect of Lean Primary-Zone Operation on Emissions and Stability of Non-Premixed Combustors

Autor: Manjunath Pulumathi, Venkat S. Iyengar, Govindaraj Muthuselvan, K.N. Srinivasan, Sundararajan Thirumalachari, Muralidhara Suryanarayana Rao

Publikováno v: Journal of Propulsion and Power. 37:47-58

Lean operation in the primary combustion zone of a gas turbine combustor is advantageous from NOx reduction point of view. The present work deals with the influence of lean primary zone operation o...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::62a0120042a6c2c063293b81a6b1d71e
https://doi.org/10.2514/1.b37942

Flow visualization and supersonic combustion studies of an acoustically open strut cavity

Autor: S. R. Chakravarthy, T. M. Muruganandam, Venkat S. Iyengar, Pratheesh Kumar P., P Manjunath, Tahzeeb Hassan Danish, K Sathiyamoorthy

Publikováno v: Acta Astronautica. 175:128-141

In this study, the supersonic flow over strut cavities was experimentally studied to understand flow features. Instantaneous schlieren imaging in non-reacting flow experiments exhibited the seven types of waves associated with cavity pressure oscilla

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::af9688220e1f28f82547e75bb8eba231
https://doi.org/10.1016/j.actaastro.2020.05.039

Measurements of Droplet Velocity Fields in Sprays from Liquid Jets Injected in High-Speed Crossflows Using PIV

Autor: P Manjunath, P. Pratheesh Kumar, Venkat S. Iyengar, J. Srinivas, K Sathiyamoorthy

Publikováno v: Proceedings of the National Aerospace Propulsion Conference ISBN: 9789811550386

The present work reports the measurement of planar droplet velocity field of a plain liquid jet injected into a high-speed crossflowing airstream. PIV was employed to measure the instantaneous and average droplet velocity field in the far-field regio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c52494a49d48e4e1e46b41c4dd0418a
https://doi.org/10.1007/978-981-15-5039-3_5

Study of Design Modification Effects through Performance Analysis of a Legacy Gas Turbine Engine

Autor: Gantayata Gouda, Venkat S. Iyengar, Jana Soumendu, Balaji Sankar

Publikováno v: Journal of Aerospace Technology and Management, Vol 12, Iss 1, Pp 0720-0720 (2020)
Journal of Aerospace Technology and Management v.12 2020
Journal of Aerospace Technology and Management
Departamento de Ciência e Tecnologia Aeroespacial (DCTA)
instacron:DCTA
Journal of Aerospace Technology and Management, Volume: 12, Article number: e0720, Published: 13 MAR 2020

Modifications to the critical parameters, such as the exhaust nozzle area, are sometimes done during maintenance of aircraft engines. These modifications are done either to increase the design thrust or to compensate for the reduction of thrust due t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::640849b4955caead626b7ccde2f485fe
http://www.scielo.br/pdf/jatm/v12/2175-9146-jatm-12-e0720.pdf