Results 81 to 90 of about 36,484 (297)

Electrode Design with Integration of High Tortuosity and Sulfur-Philicity for High-Performance Lithium-Sulfur Battery

open access: yesMatter, 2020
Summary Practical applications of Li-S batteries are hindered by the dissolution/diffusion loss of sulfur-related active materials in cathode and dendrite growth in Li metal anode.
Hao Chen   +13 more
semanticscholar   +1 more source

Oxidative Stress Mediates Vascular Tortuosity

open access: yes, 2021
Vascular tortuosity is associated with various disorders and is being increasingly detected through advances in imaging techniques. The underlying mechanisms for vascular tortuosity, however, remain unclear.
Shouhei Kinoshita   +4 more
core   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Numerical Investigation of Liquid Flow Behaviors through Closed Rough Fractures in the Self-Propped Shale Formation

open access: yesEnergies, 2022
The surface morphology of fractures formed by hydraulic fracturing is usually rough. The roughness of the fracture surface is the main reason the actual fracture conductivity deviates from the ideal flat plate model result.
Qiqi Wang, Mian Chen, Jiaxin Lv
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Changes in the Normal Infrarenal Aortic Length and Tortuosity in Elderly People

open access: yesVascular Specialist International, 2020
Purpose: To investigate the changes in the infrarenal aortic length and tortuosity in elderly patients. Materials and Methods : : We retrospectively reviewed the medical records and computed tomography (CT) scans of 857 patients who underwent surgery for
Shin-Seok Yang, Woo-Sung Yun
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Resolution Enhancement of Polar Ice Core Micro CT Scans via Deep Learning: A Comparative Study

open access: yesIEEE Access
Accurately acquiring microstructure parameters of porous materials is key to microstructure analysis. Polar ice cores are frozen time capsules holding invaluable information about past climates of our planet in their microstructure. Via micro CT scanning
Faramarz Bagherzadeh   +4 more
doaj   +1 more source

Tortuosity values

open access: yes, 2016
This file contains the values of tortuosity of LCS porous Cu measured by the diffusion diaphragm cell method.
Zhao, Yuyuan
core   +1 more source

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