Experimental Investigation to Utilize Low-cost Sensors of Early Cavitation Prediction in Axial Pump Based on Acoustic and Vibration Approaches [PDF]
Journal of Applied Fluid MechanicsCavitation, defined by the formation and collapse of vapor bubbles in a liquid, presents a significant challenge to the reliable operation of axial pumps.
A. R. Al-Obaidi, J. Alhamid
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Numerical Study on the Interaction Characteristics between Attached Cavitation and Velocity Boundary Layer under Different Working Conditions [PDF]
Journal of Applied Fluid MechanicsAttached cavitation often occurs on the blade surface of hydraulic machinery, negatively affecting its performance. The SST k-ω turbulence model and SS cavitation model are employed to calculate the attached cavitation on the surface of the NACA0015 ...
Q. Ma, F. Gu, L. Ji
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Machines, 2023 Three-dimensional printers (3DPs), as critical parts of additive manufacturing (AM), are state-of-the-art technologies that can help practitioners with digital transformation in production processes.
Ömer Faruk Görçün +4 more
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Experimental Study of the Flow Characteristics on Corrugated Wall with Perforation [PDF]
Journal of Applied Fluid MechanicsIn this study, the flow characteristics of two-dimensional corrugated walls with perforation are investigated using particle image velocimetry (PIV) experiments.
L. Yu, J. Sun, K. Sun, P. Yuan, W. Chen
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Machines, 2023 The paper presents a redesign of the custom disc-on-disc-type tribometer intended for the experimental characterization of the friction and wear of automotive dry clutch friction lining. The redesign is aimed at expanding the operating range at which the
Matija Hoić +4 more
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Airwake Characteristics of NATO-Generic Destroyer: A Numerical Study [PDF]
Journal of Applied Fluid MechanicsThis paper presents a numerical investigation of the air wake around a generic surface combatant ship called NATO-Generic Destroyer (NATO-GD). Naval surface combatants with flight decks must be designed taking aerodynamic concerns into account.
S. Sari, A. Dogrul, S. Bayraktar
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Considerations on the Dynamics of Biofidelic Sensors in the Assessment of Human–Robot Impacts
Machines, 2023 Ensuring the safety of physical human–robot interaction (pHRI) is of utmost importance for industries and organisations seeking to incorporate robots into their workspaces.
S. M. B. P. B. Samarathunga +4 more
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Effect of Solidity and Camber Angle on Performance in Contra-rotating Open Rotor Design [PDF]
Journal of Applied Fluid MechanicsIn this paper, an aerodynamic design method for a contra-rotating open rotor based on lifting line theory is presented. By changing the number of blades, the solidity and camber angle are changed, and several different aerodynamic designs are completed ...
Q. Wang, L. Zhou, Z. Wang
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Machines, 2023 This paper explores implementation of self-weight and inertial loading in topology optimization (TO) employing the Simulated Annealing (SA) algorithm as a non-gradient-based technique.
Hossein Rostami Najafabadi +3 more
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Longitudinal Sloshing Behaviors of Horizontal Cylindrical Liquid Tanks Subjected to Harmonic and Seismic Excitations [PDF]
Journal of Applied Fluid MechanicsIn the present study, the sloshing behavior of horizontal cylindrical liquid tanks under longitudinal excitation is investigated numerically. Shallow liquid wave theory has been used to derive the equations governing fluid motion. In the numerical model,
A. H. Daneshmand +2 more
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