Entropy generation and CO2 emission in presence of pulsating oscillations in a bifurcating thermoacoustic combustor with a Helmholtz resonator at off-design …

Y Guan, S Becker, D Zhao, J Xu, M Shahsavari… - Aerospace Science and …, 2023‏ - Elsevier
In this work, we develop a 2D numerical model of a Y-shaped bifurcating combustor with a
Helmholtz resonator attached. Propane (C 3 H 8) is fueled and burnt with air by applying …

[HTML][HTML] Advances and challenges in develo** a stochastic model for multi-scale fluid dynamic simulation: One-dimensional turbulence

C Chongpei, GAO Tianyun, J LIANG, L ZHANG… - Chinese Journal of …, 2024‏ - Elsevier
The modeling of turbulence, especially the high-speed compressible turbulence
encountered in aerospace engineering, has always being a significant challenge in terms of …

An experimental and numerical study on the blade tip conjugate heat transfer performance

F Li, Z Liu, Y Tao, W Zhang, Z Feng - Applied Thermal Engineering, 2024‏ - Elsevier
In the gas turbine, the blade tip is under extreme heat load and thereby it is necessary to
adopt cooling method for the tip region. In this work, a blade tip conjugate heat transfer …

Large-Eddy simulations on interaction flow structures of pulsed jets in a crossflow

W Quan, W Sun, J Zhang, X Tan - Thermal Science and Engineering …, 2023‏ - Elsevier
Numerical investigations of pulsed jets in a crossflow are carried out using large-eddy
simulation. The flow mechanism and coherent structure evolution of pulsed jets with different …

Investigation of unsteady flow mechanisms and modal behavior in a compressor cascade

H Xu, S Zhao, M Wang, XY Sheng, G Han… - Aerospace Science and …, 2023‏ - Elsevier
This paper utilizes experimentally validated Large Eddy Simulation method and the
standard Dynamic Mode Decomposition (DMD) analysis technique to investigate the …

Deep learning-enhanced aerodynamics design of high-load compressor cascade at low Reynolds numbers

H Xu, S Zhao, M Wang, G Han, X Lu, J Zhu - Aerospace Science and …, 2025‏ - Elsevier
This study addresses the challenges of designing high-efficiency compressors for long-
endurance, high-altitude unmanned aerial vehicles (UAVs) under low Reynolds number …

Effects of additional transmission chamber on flow dynamics of a pulsed jet in crossflow

W Quan, W Sun, J Zhang, X Tan, Y Li - Aerospace Science and Technology, 2024‏ - Elsevier
This study examines the effects of an additional transmission chamber on a pulsed jet in
crossflow using experimental and Large-eddy simulation methods, with a focus on the …

A similarity method to correct cooling effectiveness from a scaled turbine blade experiment

C Wu, R Dai, X Jia, L Chen - Applied Thermal Engineering, 2024‏ - Elsevier
The cooling effectiveness of a turbine blade is conventionally validated through scaled
model experiments which involve the challenge of thermal similarity. To ensure accurate …