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Energy, 2020
A micro combustor inserted with a bluff body ball was developed and compared with the conventional combustor. The combustion characteristics (flammability limits, stable flame propagation and combustion efficiency) of methane/oxygen mixture in the micro ...
Jianfeng Pan +6 more
semanticscholar +3 more sources
A micro combustor inserted with a bluff body ball was developed and compared with the conventional combustor. The combustion characteristics (flammability limits, stable flame propagation and combustion efficiency) of methane/oxygen mixture in the micro ...
Jianfeng Pan +6 more
semanticscholar +3 more sources
Ocean Engineering, 2019
The application of an unsteady viscous flow around a bluff body has covered a wide range of scientific fields. This paper reviews the wakes of different cross-sectional bluff bodies, including circular, square, triangular and rectangular cylinders.
J. Derakhshandeh, Mahbub Alam
semanticscholar +3 more sources
The application of an unsteady viscous flow around a bluff body has covered a wide range of scientific fields. This paper reviews the wakes of different cross-sectional bluff bodies, including circular, square, triangular and rectangular cylinders.
J. Derakhshandeh, Mahbub Alam
semanticscholar +3 more sources
International Journal of Mechanical Sciences, 2019
This study mainly focuses on the development of a bluff body for an efficient wind energy harvesting through the combination of two typical flow-induced motions: Vortex-induced vibration (VIV), and galloping.
Wan Sun, Soohwan Jo, J. Seok
semanticscholar +3 more sources
This study mainly focuses on the development of a bluff body for an efficient wind energy harvesting through the combination of two typical flow-induced motions: Vortex-induced vibration (VIV), and galloping.
Wan Sun, Soohwan Jo, J. Seok
semanticscholar +3 more sources
Energy Conversion and Management, 2019
A two degrees of freedom (DOF) vibro-wind galloping energy harvester with a nested structure is proposed to improve wind energy harvesting efficiency.
Wan Sun, Feng Guo, J. Seok
semanticscholar +3 more sources
A two degrees of freedom (DOF) vibro-wind galloping energy harvester with a nested structure is proposed to improve wind energy harvesting efficiency.
Wan Sun, Feng Guo, J. Seok
semanticscholar +3 more sources
Smart materials and structures (Print), 2023
To investigate the influence of bluff body with a variable section on the vortex-induced vibration (VIV) energy harvesting performance, a series of hybrid cylinders are designed and a quantitative comparison is presented.
Haitao Li +4 more
semanticscholar +1 more source
To investigate the influence of bluff body with a variable section on the vortex-induced vibration (VIV) energy harvesting performance, a series of hybrid cylinders are designed and a quantitative comparison is presented.
Haitao Li +4 more
semanticscholar +1 more source
Fuel, 2022
An air jet cooling method is adopted to reduce the temperature of the trailing edge wall of a bluff-body flameholder. The added cooling air jets would rebuild the flow field and reduce the temperature and fuel–air ratio in the near-field wake region of ...
Yuqian Chen +5 more
semanticscholar +1 more source
An air jet cooling method is adopted to reduce the temperature of the trailing edge wall of a bluff-body flameholder. The added cooling air jets would rebuild the flow field and reduce the temperature and fuel–air ratio in the near-field wake region of ...
Yuqian Chen +5 more
semanticscholar +1 more source
Deep reinforcement learning for active control of a three-dimensional bluff body wake
The Physics of Fluids, 2022The application of Deep reinforcement learning (DRL) to train an agent capable of learning control laws for pulsed jets to manipulate the wake of a bluff body is presented and discussed.
Enrico Amico, G. Cafiero, G. Iuso
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Fuel, 2022
Stable combustion of aero-engines and ramjet combustors is greatly dependent on the quality of atomization. It is quite difficult to achieve wider ignition boundary and good combustion performance under low pressure and low temperature airflow, because ...
Shengfang Huang +5 more
semanticscholar +1 more source
Stable combustion of aero-engines and ramjet combustors is greatly dependent on the quality of atomization. It is quite difficult to achieve wider ignition boundary and good combustion performance under low pressure and low temperature airflow, because ...
Shengfang Huang +5 more
semanticscholar +1 more source