Results 11 to 20 of about 5,070,033 (225)
Journal of Cleaner Production, 2021 Recognizing the importance of a bluff-body on the flow separation and its role in enhancing the fuel mixing, the effect of applying a bluff-body on the thermal performance and exergy efficiency in hydrogen-fueled meso-scale combustors are discussed using
T. Cai, Dan Zhao, N. Karimi
semanticscholar +3 more sources
Numerical investigation on the performance of bluff body augmented micro cavity-combustor
International Journal of Hydrogen Energy, 2020 Bluff body augmented micro-cavity combustors are proposed in this study to enhance the combustion efficiency under high inlet velocities. The original and two types of bluff body supplemented micro cavity combustors, namely CAVITY, TRIANGLE, and FIN ...
Zheng Zhang +4 more
semanticscholar +3 more sources
Jet flow control by synchronous drive of two DBD-PAs in nozzle and on bluff body
Journal of Fluid Science and Technology, 2023 In this study, two dielectric barrier discharge plasma actuators (DBD-PAs) are driven at different times to control a circular jet flow. DBD-PA was installed inside a nozzle and on a disk-shaped bluff body above the nozzle.
Masato AKIMOTO +2 more
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Cavitation dynamics and vortex shedding in the wake of a bluff body
Journal of Fluid Mechanics, 2021 Cavitating flow in the wake of a wedge-shaped bluff body is examined to understand the role of the presence of high void-fraction regions in the near-wake region on the process of vortex formation and shedding.
Juliana Wu +4 more
semanticscholar +1 more source
Improving the performance of galloping energy harvester with striped bluff body
AIP Advances, 2023 To improve the performance and efficiency of ordinary galloping energy harvesters (GEHs), this paper proposes a GEH with a striped bluff body. The fluid-structure coupling simulation of the bluff body and the oscillator of the energy harvester was ...
Hai Wang +5 more
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Effects of swirl number and bluff body on swirling flow dynamics
AIP Advances, 2023 Bluff-body swirling flows have been widely employed in gas-turbine combustors to achieve flame stabilization. Meanwhile, considerable efforts have been made to understand swirling flow dynamics, the effects of swirl number and bluff body on flow ...
Yupeng Gao +4 more
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Engineering Applications of Computational Fluid Mechanics, 2022 In this study, a fluid-structure interaction solver is employed to explore the flow physics of tandem oscillating square bluff bodies by varying the corner radius.
Ehsan Adeeb, Hojin Ha
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Pilot study about the micro hydropower generation by use of flow induced vibration phenomenon [PDF]
EPJ Web of Conferences, 2018 In order to construct a micro power generation system using a piezo-electric element, power generation was tried using excitation oscillation of the bluff cylinder by the vortex shedding from the bluff cylinder.
Yokoi Yoshifumi
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Vortex Shedding Suppression: A Review on Modified Bluff Bodies
Eng, 2021 Vortex shedding phenomenon behind bluff bodies and its destructive unsteady wake can be controlled by employing active and passive flow control methods.
Amir Teimourian, Hanifa Teimourian
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Nature-inspired solutions to bluff body aerodynamic problems: A review
Journal of Mechanical Engineering and Sciences, 2021 This review investigates the nature-inspired techniques for the optimization of the aerodynamic forces on bluff bodies. To provide a rich understanding of these nature-inspired phenomena, three distinct zones of the species fishes (nektons), birds ...
Naseeb Ahmed Siddiqui +1 more
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