Numerical investigation on aerodynamic performance of a bionic flapping wing
Sign Up to like & getrecommendations! Published in 2019 at "Applied Mathematics and Mechanics"
DOI: 10.1007/s10483-019-2532-8
Abstract: This paper numerically studies the aerodynamic performance of a bird-like bionic flapping wing. The geometry and kinematics are designed based on a seagull wing, in which flapping, folding, swaying, and twisting are considered. An in-house… read more here.
Keywords: bionic flapping; flapping wing; aerodynamic performance; unsteady flow ... See more keywords
Analytical modeling of nonlinear vibrations in a 2-DOF airfoil device based on an unsteady flow model
Sign Up to like & getrecommendations! Published in 2017 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-017-3879-1
Abstract: The objective of this paper is to provide an analytical framework based on Wagner’s unsteady flow model, to study the nonlinear dynamic of pitch and plunge DOFs in airfoils. To this end, the nonlinear equations… read more here.
Keywords: pitch plunge; system; unsteady flow; model ... See more keywords
A New Indicator for Unsteady Flow Analysis in Pressurized Irrigation Systems
Sign Up to like & getrecommendations! Published in 2018 at "Water Resources Management"
DOI: 10.1007/s11269-018-1987-4
Abstract: Pressurized irrigation systems operating on-demand offer large flexibility to farmers for managing their irrigation practices. Within these systems, the fast moving water and the sudden closing of hydrants generates unsteady flow and may create a… read more here.
Keywords: new indicator; irrigation; pressurized irrigation; analysis ... See more keywords
Investigation of the correlation between noise & vibration characteristics and unsteady flow in a circulator pump
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-0411-y
Abstract: Circulator pumps have wide engineering applications but the acoustics, vibration and unsteady flow structures of the circulator pump are still not fully understood. We investigated the noise and vibration characteristics and unsteady flow structures in… read more here.
Keywords: circulator pump; vibration; noise vibration; unsteady flow ... See more keywords
Computational study for noise reduction and characteristic of unsteady flow field/flow-induced noise generated in a small radial fan
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-1028-x
Abstract: This study is an attempt to characterize unsteady flow field and predict flow noise produced by a radial fan installed in a system that has a tiny gap between the fan casing and upper wall… read more here.
Keywords: unsteady flow; noise; radial fan; flow field ... See more keywords
Effects of Unsteady Flow Generation Over a Hot Plate on the Cooling Mechanism Using a Rotating Cylinder
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-017-2911-6
Abstract: An unsteady flow is generated over a hot plate using a rotating cylinder in the proximity of the plate, and its effect on the heat transfer rate is investigated numerically in this study. The rotating… read more here.
Keywords: hot plate; plate; unsteady flow; rotating cylinder ... See more keywords
Calibration of weirs using unsteady flow
Sign Up to like & getrecommendations! Published in 2017 at "Flow Measurement and Instrumentation"
DOI: 10.1016/j.flowmeasinst.2017.08.011
Abstract: Abstract This paper presents a method for unsteady calibration of rectangular and triangular weirs using height measurement instead of another flow measurement device as a standard. The theoretical equation of the dependence of the flow… read more here.
Keywords: weirs using; unsteady flow; measurement; calibration ... See more keywords
Design of neural network based intelligent computing for neumerical treatment of unsteady 3D flow of Eyring-Powell magneto-nanofluidic model
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2020.09.098
Abstract: Abstract In the presented study, a novel application of intelligent numerical computing solver based on neural networks backpropagated with the Levenberg-Marquard scheme (NN-BLMS) is presented to interpret the chemical reactions and activation energy in unsteady… read more here.
Keywords: flow eyring; eyring powell; unsteady flow; powell magneto ... See more keywords
Research on viscoelastic fluid unsteady flow model based on torque loss correction
Sign Up to like & getrecommendations! Published in 2020 at "Polymer Testing"
DOI: 10.1016/j.polymertesting.2020.106927
Abstract: Abstract To address the complexity of unsteady shear flow in the initial start-up stage of rheometers, a model considering torque losses in motors and fixtures was developed based on the true torque balance relationship at… read more here.
Keywords: viscoelastic fluid; unsteady flow; model; flow model ... See more keywords
Macroscopic model for unsteady flow in porous media
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2018.878
Abstract: The present article reports on a formal derivation of a macroscopic model for unsteady one-phase incompressible flow in rigid and periodic porous media using an upscaling technique. The derivation is carried out in the time… read more here.
Keywords: macroscopic model; unsteady flow; model; macroscopic ... See more keywords
Unsteady flow adjacent to an oscillating or impulsively started porous wall
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.265
Abstract: Kang et al. (J. Fluid Mech., vol. 874, 2019, pp. 339–358) studied viscous dissipation within a permeable body with a view to maximizing the damping of oscillations of the body. They found that dissipation is… read more here.
Keywords: fluid; unsteady flow; flow adjacent; adjacent oscillating ... See more keywords