A review of acoustic dampers applied to combustion chambers in aerospace industry

D Zhao, XY Li - Progress in Aerospace Sciences, 2015 - Elsevier
In engine combustion systems such as rockets, aero-engines and gas turbines, pressure
fluctuations are always present, even during normal operation. One of design prerequisites …

An energy management strategy for plug-in hybrid electric vehicles based on deep learning and improved model predictive control

X Sun, J Fu, H Yang, M Xie, J Liu - Energy, 2023 - Elsevier
In order to reasonably allocate the power needs and manage the energy of the plug-in
hybrid electric vehicle (PHEV) more efficiently, an energy management strategy (EMS) …

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 …

Performance enhancement of microwave assisted regeneration in a wall-flow diesel particulate filter based on field synergy theory

E Jiaqiang, X Zhao, L Xie, B Zhang, J Chen, Q Zuo… - Energy, 2019 - Elsevier
In this work, a three-dimensional mathematical model is established to investigate the flow
and the heat transfer of the combustion process and the distribution characteristics of …

Performance prediction of the centrifugal air compressor for fuel cells considering degradation characteristics based on the hierarchical evolutionary model

H Bao, J Fu, X Sun, C Sun, J Kuang, X Wang… - Thermal Science and …, 2023 - Elsevier
The performance of the centrifugal air compressor is closely related to the efficiency and
energy density of the fuel cell system, and extensive work has been done in this study to …

Waste thermal energy harvesting from a convection-driven Rijke–Zhao thermo-acoustic-piezo system

D Zhao - Energy conversion and management, 2013 - Elsevier
In this work, a convection-driven Rijke–Zhao thermo-acoustic-piezo system is designed and
experimentally tested to demonstrate its potential for harvesting thermal energy. For this, a …

Performance evaluation of 3D printed miniature electromagnetic energy harvesters driven by air flow

N Han, D Zhao, JU Schluter, ES Goh, H Zhao, X Jin - Applied energy, 2016 - Elsevier
As a renewable and non-polluting energy source, wind is used to produce electricity via
large-diameter horizontal or vertical axis wind turbines. Such large wind turbines have been …

Control of combustion instability with a tunable Helmholtz resonator

Z Zhang, D Zhao, N Han, S Wang, J Li - Aerospace Science and …, 2015 - Elsevier
Unwanted combustion instability occurs in many propulsion systems, such as rocket motors,
and aero-engines. It is typically caused by a coupling between acoustic waves and unsteady …

Numerical investigation of aeroacoustics damping performance of a Helmholtz resonator: Effects of geometry, grazing and bias flow

G Wu, Z Lu, X Xu, W Pan, W Wu, J Li, J Ci - Aerospace Science and …, 2019 - Elsevier
In this work, the effects of the grazing flow and its geometric dimensions on the
aeroacoustics damping performance of a Helmholtz resonator are numerically evaluated …

Thermoacoustic instability of a laminar premixed flame in Rijke tube with a hydrodynamic region

D Zhao, ZH Chow - Journal of Sound and Vibration, 2013 - Elsevier
In this work, a Rijke tube with a hydrodynamic region confined is considered to investigate
its non-normality and the effect of the hydrodynamic region on the system stability behaviors …