Broadband pressure spectra induced by unsteady flow in axial turbine
X Duan, J Jing, X Zhang, J Cheng, J Li - International Journal of …, 2024 - Elsevier
Stochastic pressure fluctuations induced by complex anisotropic turbulence inside
turbomachinery currently dominate broadband structural vibration and radiation noise …
turbomachinery currently dominate broadband structural vibration and radiation noise …
Transition-based constrained large-eddy simulation method with application to an ultrahigh-lift low-pressure turbine cascade flow
X Wang, Z Xiao - Journal of Fluid Mechanics, 2022 - cambridge.org
A transition-predictive Reynolds-averaged Navier–Stokes (RANS) model is introduced as
the Reynolds controlling condition to constrained large-eddy simulation (TrCLES) to improve …
the Reynolds controlling condition to constrained large-eddy simulation (TrCLES) to improve …
Flow mechanism of a highly loaded low pressure turbine cascade with integrated-optimized end wall contouring and root lean
Y Xue, Y Wu, Z Li, Z Zhang, X Shi - Physics of Fluids, 2024 - pubs.aip.org
The end wall loss of modern highly loaded low pressure turbine (LPT) has been greatly
increased, due to the enhanced secondary flow loss and boundary layer separation loss …
increased, due to the enhanced secondary flow loss and boundary layer separation loss …
The effect of mismatching between combustor and HP vanes on the aerodynamics and heat load in a 1-1/2 stages turbine
Y Li, X Su, X Yuan - Aerospace Science and Technology, 2019 - Elsevier
In modern aero-engine and gas turbine, the hot streak and residual swirl caused by the
combustor have strong impact on both aero and thermal performances of the high …
combustor have strong impact on both aero and thermal performances of the high …
Unsteady flows of a highly loaded turbine blade with flat endwall and contoured endwall
X Su, X Bian, H Li, X Yuan - Aerospace Science and Technology, 2021 - Elsevier
Strong secondary flow results in substantial aerodynamic loss for highly-loaded turbine.
Accurate prediction of the complicated flow structures proposes challenges to the widely …
Accurate prediction of the complicated flow structures proposes challenges to the widely …
A novel tolerance optimization approach for compressor blades: incorporating the measured out-of-tolerance error data and aerodynamic performance
L Fan, G Yang, Y Zhang, L Gao, B Wu - Aerospace Science and …, 2024 - Elsevier
With the continuous enhancement of compressor performance, traditional empirical and
passive blade tolerance design methods have led to increasingly stringent blade tolerances …
passive blade tolerance design methods have led to increasingly stringent blade tolerances …
Unsteady simulation of flow and heat transfer in a transonic turbine stage under non-uniform inlet conditions
Z Mansouri - International Communications in Heat and Mass …, 2021 - Elsevier
In modern aero-engines, the temperature non-uniformity (hot-streak) caused by the
combustors and secondary flows caused by the rotor blades have a considerable impact on …
combustors and secondary flows caused by the rotor blades have a considerable impact on …
Simulation of Multi-Injector H2-O2 Rocket Combustion Instability
Large-eddy simulation is applied to compute the combustion instabilities in an experimental
42-injector hydrogen-oxygen (H2-O2) rocket engine. The unsteady, compressible, multi …
42-injector hydrogen-oxygen (H2-O2) rocket engine. The unsteady, compressible, multi …
Large-Eddy Simulation of Reacting Flow in a Turbine Stage
Large-Eddy Simulation (LES) is applied to compute turbulent reacting flows in a turbine
stage and explore the viability for a turbine-burner concept. The three-dimensional …
stage and explore the viability for a turbine-burner concept. The three-dimensional …
Parametric modelling of unsteady load for turbine cascade and its application in clocking effect optimization and load-reduction
The circumferential phase differences of adjacent stators or rotors will lead to different
unsteady aerodynamic loads of turbine (ie, the clocking effect), which makes the modelling …
unsteady aerodynamic loads of turbine (ie, the clocking effect), which makes the modelling …