Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Patrick B. Lawless"'
Publikováno v:
Turbomachinery Fluid Dynamics and Heat Transfer ISBN: 9780203734919
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11f2f367f7a6086b244df90db478d7d9
https://doi.org/10.1201/9780203734919-18
https://doi.org/10.1201/9780203734919-18
Publikováno v:
Journal of Propulsion and Power. 27:296-305
The future of small gas turbines relies on higher-efficiency and higher-pressure-ratio centrifugal compressors for lighter, more efficient, and reliable designs. An efficient diffuser is essential to the performance, durability, and operability of a
Publikováno v:
Journal of Propulsion and Power. 26:784-789
High-density instantaneous and rotor phase-locked velocity field measurements are made in the centrifugal compressor diffuser vaneless space by means of the particle image velocimetry technique. The technique is challenged in this application by a sm
Publikováno v:
Journal of Propulsion and Power. 25:642-652
This paper describes the development and application of turbomachinery aeromechanics arbitrary Lagrangian Eulerian 3-D, an arbitrary Lagrangian Eulerian finite-element-coupled fluid―structure interaction solver, to axial and radial flow turbomachin
Publikováno v:
Journal of Propulsion and Power. 23:212-220
DOI: 10.2514/1.17187 A fluid-structure interaction analysis is developed to study wake-generated turbomachine blade row unsteady aerodynamics and to predict the resulting vibratory stress. This is accomplished by incorporating the Baldwin– Lomax tu
Publikováno v:
Journal of Propulsion and Power. 21:715-727
The unsteady aerodynamic interactions of a transonic rotor with an upstream inlet guide vane (IGV) row under off-design operating conditions are investigated. The rotor-generated IGV unsteady aerodynamics are quantified when the IGV reset angle cause
Publikováno v:
Journal of Propulsion and Power. 20:835-841
Blade row interaction effects on airfoil unsteady aerodynamics are investigated, particularly at off-design operating conditions. The specific problem addressed is off-design unsteady aerodynamics including dynamic stall due to the interaction of rot
Publikováno v:
Journal of Propulsion and Power. 20:842-848
Publikováno v:
Journal of Aerospace Engineering. 17:106-112
Quasi-steady instability initiation studies do not model the actual operation of a compressor in an installed engine. Namely, gas turbine engine compressors are subject to transient operation. To provide needed high-speed centrifugal compressor insta
Publikováno v:
Journal of Propulsion and Power. 18:1012-1018
An experimental study is performed to characterize the behavior of a high-speed centrifugal compressor as it approaches instability. To achieve this, data at the inlet and exit of the centrifugal compressor are analyzed. Three inducer bleed condition