Results 91 to 100 of about 535,753 (327)

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Intrinsic relationship of vorticity between modes A and B in the wake of a bluff body

open access: yesTheoretical and Applied Mechanics Letters, 2018
The intrinsic physical relationship of vorticity between modes A and B in the three-dimensional wake transition is investigated. Direct numerical simulations for the flow past a square-section cylinder are carried out at Reynolds numbers of 180 and 250 ...
L.M. Lin, S.Y. Shi, Y.X. Wu
doaj   +1 more source

Numerical and experimental study on the scale effect of internal solitary wave loads on spar platforms

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2020
Based on laboratory experiments and numerical simulations, the scale effect of Internal Solitary Wave (ISW) loads on spar platforms is investigated. First, the waveforms, loads, and torques on the spar model at a laboratory obtained by the experiments ...
Xu Wang, Ji-Fu Zhou
doaj   +1 more source

Development of a moving model rig with a large Reynolds number and measurement of aerodynamic drag

open access: yesEngineering Reports, 2022
The principles and techniques for developing a moving model rig (MMR) driven by compressed air were introduced for moving model tests at large Reynolds numbers (≥106).
Qiansuo Yang
doaj   +1 more source

Energy harvesting efficiency of piezoelectric flags in axial flows [PDF]

open access: yes, 2012
International audienceSelf-sustained oscillations resulting from fluid-solid instabilities, such as the flutter of a flexible flag in axial flow, can be used to harvest energy if one is able to convert the solid energy into electricity.
Doaré, Olivier, Michelin, Sebastien
core   +5 more sources

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

Seepage-stress coupled modeling for rainfall induced loess landslide

open access: yesTheoretical and Applied Mechanics Letters, 2019
Although rainfall is rare on the Loess Plateau of western China, landslides occur frequently there in rainy season. Surveys report that landslide hazards always follow heavy rains.
Danyang Zhou   +3 more
doaj   +1 more source

Dynamic behaviors of a laser-induced bubble and transition mechanism of collapse patterns in a tube

open access: yesAIP Advances, 2020
The pulsation of cavitation bubbles under constraint conditions has complex dynamic characteristics and has been widely applied in various fields, such as liquid pumping, underwater propulsion, and clinical applications.
Hongchen Li   +6 more
doaj   +1 more source

Theoretical Analysis and Numerical Simulation for Cavity Ring‐Down Spectroscopy

open access: yesAdvanced Photonics Research, 2021
To investigate the process of the creation of the ring‐down events in cavity ring‐down spectroscopy, theoretical formulae are derived for the interaction of the field in a cavity with the injection light, and a corresponding program for numerical ...
Qiansuo Yang
doaj   +1 more source

Pore-scale modeling of fluid-particles interaction and emerging poromechanical effects

open access: yes, 2013
A micro-hydromechanical model for granular materials is presented. It combines the discrete element method (DEM) for the modeling of the solid phase and a pore-scale finite volume (PFV) formulation for the flow of an incompressible pore fluid.
Barthélémy, Eric   +2 more
core   +2 more sources

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