Results 51 to 60 of about 45,091 (268)

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 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

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 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

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Improving mechanical performance of fused deposition modeling lattice structures by a snap-fitting method

open access: yesMaterials & Design, 2019
A snap-fitting method is introduced into fused deposition modeling (FDM) technique to fabricate BCC lattice structures of polylactic acid (PLA plus) with relative densities ranging from 2.1% to 8.3%.
Wenfeng Liu   +4 more
doaj   +1 more source

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