Results 11 to 20 of about 97,655 (378)

On transonic flow in a nozzle

open access: bronzeJournal of Mathematical Analysis and Applications, 1979
Wei Tseng
openalex   +4 more sources

Experimental Aerodynamic and Aeroelastic Investigation of a Transonic Compressor Rotor with Reduced Blade Count

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2021
This study investigates the aerodynamic and aeroelastic characteristics of a transonic axial compressor, focusing on blade count reduced rotor behavior.
Daniel Franke   +5 more
doaj   +1 more source

Double phase transonic flow problems with variable growth: nonlinear patterns and stationary waves [PDF]

open access: yesNonlinearity, 2019
In this paper we are concerned with a class of double phase energy functionals arising in the theory of transonic flows. Their main feature is that the associated Euler equation is driven by the Baouendi–Grushin operator with variable coefficient.
Anouar Bahrouni   +2 more
semanticscholar   +1 more source

Transonic magnetohydrodynamic flows [PDF]

open access: yesJournal of Plasma Physics, 1997
Stationary flows of an ideal plasma with translational symmetry along the (vertical) z axis are considered, and it is demonstrated how they can be described in the intrinsic (natural) coordinates (ξ, η, &), where ξ is a label of flux and stream surfaces, η is the total pressure and ϑ is the angle between the horizontal magnetic (and ...
Lifschitz, A., Goedbloed, J.P.
openaire   +3 more sources

Characterization of Transonic Aerodynamic Damping of Rockets Based on CFD/CSD Coupling

open access: yes气体物理, 2023
With the development of new high-thrust rockets, the decreasing frequency of the bending modes of the rocket, as well as the factors such as flow separation and shock oscillations generated during transonic flight make it more prone to non-constant ...
Yong-de LI, Li GUO, Chen JI
doaj   +1 more source

Numerical Study of Transonic Axial Flow Rotating Cascade Aerodynamics – Part 1: 2D Case [PDF]

open access: yesINCAS Bulletin, 2014
The purpose of this paper is to present a 2D study regarding the numerical simulation of flow within a transonic highly-loaded rotating cascade from an axial compressor.
Irina Carmen ANDREI
doaj   +1 more source

Transonic Buffet Active Control with Local Smart Skin

open access: yesActuators, 2022
Transonic flight has high economic benefits, but the appearance of transonic buffet limits the flight envelope. The shock control bump currently used for transonic buffet suppression tends to degrade the aerodynamic performance of the non-buffeting state.
Kai Ren   +3 more
doaj   +1 more source

Effect of Humidity on Transonic Flow [PDF]

open access: yesJournal of Aircraft, 2008
An experimental investigation of the effects of humidity-induced condensation on shock/boundary-layer\ud interaction has been conducted in a transonic wind-tunnel test. The test geometry considered was a wall-mounted\ud bump model inserted in the test section of the wind tunnel.
Huang, Jui-Che   +3 more
openaire   +4 more sources

On an Exact Step Length in Gradient-Based Aerodynamic Shape Optimization—Part II: Viscous Flows

open access: yesFluids, 2021
This study presents an extension of a previous study (On an Exact Step Length in Gradient-Based Aerodynamic Shape Optimization) to viscous transonic flows. In this work, we showed that the same procedure to derive an explicit expression for an exact step
Farzad Mohebbi   +2 more
doaj   +1 more source

On Admissible Locations of Transonic Shock Fronts for Steady Euler Flows in an Almost Flat Finite Nozzle with Prescribed Receiver Pressure [PDF]

open access: yesCommunications on Pure and Applied Mathematics, 2019
This paper concerns the existence of transonic shock solutions to the 2‐D steady compressible Euler system in an almost flat finite nozzle (in the sense that it is a generic small perturbation of a flat one), under physical boundary conditions proposed ...
Beixiang Fang, Z. Xin
semanticscholar   +1 more source

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