Results 91 to 100 of about 631 (221)

Design optimization of a multi-stage axial compressor using through flow and a database of optimal airflows

open access: yesJournal of the Global Power and Propulsion Society, 2018
The basic tool set to design multi-stage axial compressors consists of fast codes for throughflow and blade-to-blade analysis. Detailed blade row design is conducted with 3D CFD, mainly to control the end wall flow.
Markus Schnoes   +2 more
doaj   +1 more source

MULTISTAGE AXIAL COMPRESSOR MAP GENERATION

open access: yes, 1993
A one-dimensional theory regarding the change of state in a multistage axial compressor at design point and part load has been formulated. With regard to short calculation times for obtaining compressor maps this algorithm is suitable to get insight into
KÓBOR, Ágota
core   +1 more source

Modelling & integration of advanced propulsion systems [PDF]

open access: yes, 2008
This research study focuses on the design of advanced propulsion cycles, having as primary design goal the improvement on noise emissions and fuel consumption.
Doulgeris, Georgios C.
core  

Considerations for High-Fidelity Modeling of Unsteady Flows in a Multistage Axial Compressor

open access: yesInternational Journal of Turbomachinery, Propulsion and Power
This paper presents the development and validation of a high-fidelity, unsteady, computational fluid dynamics (CFD) model of the Purdue 3-Stage Axial Research Compressor. A grid convergence study assesses the spatial discretization accuracy of the single-
Douglas R. Matthews, Nicole L. Key
doaj   +1 more source

Numerical Simulation of Surge in Axial Compressor

open access: yesInternational Journal of Rotating Machinery, 2012
The object of this paper is to provide a reliable tool to simulate the stationary and transient operation performances in multistage axial compression systems, especially poststall behavior.
Wenhai Du, Olivier Léonard
doaj   +1 more source

Robust design methodologies: application to compressor blades

open access: yes, 2006
Compressor blades are subtle aerodynamic shapes designed after years of research and insight. They inevitably show deviations from their desired shapes due to manufacturing errors, erosion or foreign object damage.
Kumar, Apurva
core  

Modification of axial-flow compressor stall margin by variation of stationary blade setting angles

open access: yes, 1991
The useful operating range of the multistage, axial-flow compressor component of a gas turbine engine limits the extent of operation of that engine. Generally, the compressor stalls or surges at low flow rates and chokes at high flow rates.
Rukavina, John
core   +1 more source

Performance Analysis of a Compressor Rotor Dedicated to Low-Power Drive Systems

open access: yesEnergies
This study investigates the efficiency evaluation of a compressor rotor designed for drive units requiring compressors with a power demand of less than 30 kW.
Natalia Kapela   +2 more
doaj   +1 more source

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