Results 1 to 10 of about 29 (21)

Influence of Wake Sweeping Frequency on the Unsteady Flow Characteristics of an Integrated Aggressive Interturbine Duct

open access: yesApplied Sciences, 2022
A dynamic simulation was launched to research the influence of high-pressure turbine (HPT) rotor wake passing frequency on the flow mechanism in an integrated aggressive interturbine duct (AITD).
Zhijun Lei   +8 more
doaj   +6 more sources

Influence of Wake Intensity on the Unsteady Flow Characteristics of the Integrated Aggressive Interturbine Duct

open access: yesApplied Sciences, 2022
The interturbine transition duct (ITD), located between the high-pressure (HP) and low-pressure (LP) turbines of aeroengines, tends to be designed as an aggressive ITD integrated with wide-chord struts to meet the requirements of civil aeroengines for ...
Zhijun Lei   +7 more
doaj   +4 more sources

Influence of Upstream Sweeping Wake Number on the Unsteady Flow Mechanism in an Integrated Aggressive Intermediate Turbine Duct

open access: yesMachines, 2023
This paper focuses on the dynamic internal flow in the integrated aggressive intermediate turbine duct (AITD) with different HPT wake numbers, using CFX Solver with dynamic Reynolds-averaged Navier–Stokes equations (RANS), the shear stress transmission κ-
Xiaoqing Ouyang   +6 more
doaj   +3 more sources
Some of the next articles are maybe not open access.

Evaluation of Lattice-Boltzmann Method Simulations for a 1-1/2 Stage Transonic Turbine With an Aggressive Interturbine Transition Duct

Volume 11: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods & CFD Modeling for Turbomachinery; Ducts, Noise & Component Interactions
Abstract The predictive accuracy of the lattice-Boltzmann method very large eddy simulation (LBM-VLES) approach was evaluated for a 1-1/2 stage transonic turbine with an aggressive interturbine transition duct (ITD). As the geometry was not publicly available, efforts were undertaken to reverse engineer the geometry of the transonic high
Matthew D. Langford   +4 more
openaire   +3 more sources

On Relationship of Flow Swirl Parameters and Gas-Dynamic Efficiency of Gas Turbine Engine Interturbine Transition Duct

Russian Aeronautics, 2017
The paper highlights significance of the interturbine transition duct as part of the high pressure and low pressure turbine spool. The correlations have been suggested allowing us to estimate variation of the average cross section flow swirl while its passing the interturbine transition duct.
A. E. Remizov   +2 more
openaire   +1 more source

Design of Control Schedules for Interturbine Burner Turbofan Engine Considering Ignition and Flameout Characteristics

Journal of Engineering for Gas Turbines and Power, 2023
Xingyun Jia, Dengji Zhou, Jiarui Hao
exaly  

Effect of radius of toroidal square duct on the transition of electromagnetically driven liquid metal flow

International Journal of Heat and Fluid Flow, 2021
Alexandros I Iatridis, Ioannis E Sarris
exaly  

Flow Control in an Aggressive Interturbine Transition Duct Using Low Profile Vortex Generators

Journal of Engineering for Gas Turbines and Power, 2014
Yanfeng Zhang   +2 more
exaly  

Design optimization of S-shaped compressor transition duct using particle swarm optimization algorithm

SN Applied Sciences, 2020
Manish Sharma   +2 more
exaly  

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