Zobrazeno 1 - 6
of 6
pro vyhledávání: '"T. K. Vashist"'
Publikováno v:
ASME 2012 Gas Turbine India Conference.
Large eddy simulations of an asymmetric diffuser characterized by complex 3-D flow separation for which RANS models provide qualitatively wrong predictions have been performed.. An incompressible, turbulent, fully-developed flow in a rectangular duct
Publikováno v:
Volume 4: Turbo Expo 2007, Parts A and B.
3D unsteady computational fluid dynamics analyses were performed for both close-spaced and wide-spaced turbine stages with axial gap seals and a cavity. Turbine stages, with airfoil configurations similar to those previously studied at United Technol
Autor:
David Cloud, Gerrit A. Kool, Fons M. G. Bingen, Cheng-Zhang Wang, T. K. Vashist, Roger Paolillo
Publikováno v:
Volume 3: Heat Transfer, Parts A and B.
Current and future gas turbine engines are subject to increasing performance requirements and improved fuel efficiencies. The resultant engine cycles increase core flow temperatures requiring additional cooling flow while requiring a reduction in par
Publikováno v:
Volume 3: Heat Transfer, Parts A and B.
Turbine rim seal ingestion in gas turbines is influenced by many geometric and flow parameters. For turbine stages where the vanes and blades are closely spaced, the time-dependent pressure and flow fields near the seal strongly influence the rim sea
Autor:
T. K. Vashist, Frederik De Jong, Roger Paolillo, David Cloud, Fons M. G. Bingen, Gerrit A. Kool
Publikováno v:
41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Autor:
T. K. Vashist, P. K. Sen
Publikováno v:
Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences. 424:81-92
The nonlinear stability of laminar boundary-layer flow over a flat plate has been investigated using the Stuart–Watson formalism. The specific method adopted is the equilibrium amplitude method of Reynolds & Potter, after it was found that the Wats