Results 81 to 90 of about 196,537 (265)

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

Molten Salt Synthesis of Disordered Spinel LiNi0.5Mn1.5O4 with Improved Electrochemical Performance for Li-ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2018
Disordered spinel LiNi0.5Mn1.5O4 (LNMO) was successfully synthesised via a molten-salt method using a mixture of LiOH⋅H2O and LiNO3 salts. The precursor was annealed at 750, 850 or 950 °C for 12 h, and the effects of calcination temperature on the ...
Nabilah Mokhtar   +2 more
doaj   +1 more source

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Functional capacity analysis after COVID-19 discharge [PDF]

open access: yesFisioterapia e Pesquisa
This study aimed to examine the correlation between three methods of assessing functional capacity [namely, handgrip strength (HGS), functional independence measure (FIM) and six-minute walk test (6MWT)], with clinical variables and hospitalization data ...
Laís Bacchin de Oliveira   +4 more
doaj   +4 more sources

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Research on the mixed discharge capacity of new hydraulic flap gate

open access: yes工程科学与技术, 2013
:Using a conceptual model test to explore new type of hydraulic flap gate mixed discharge capacity of weir and orifice flow, getting the relationship of opening degree, flow, and the water level, proposed a method of calculation the mixed discharge ...
Lei Ming-Hui, Nie Ruihua
doaj  

External and Internal Cracking Caused by Heat Treatment in Laser Powder Bed Fusion‐Fabricated Inconel 738LC Components

open access: yesAdvanced Engineering Materials, EarlyView.
Manufacturing problems such as heat treatment‐induced cracking hinder the widespread application of the laser powder bed fusion (LPBF) process to superalloys. In this study, cracks in the LPBF components of Inconel 738LC superalloy are characterized after heat treatment at various temperature ranges, revealing two distinct cracking behaviors.
Kosuke Kuwabara   +4 more
wiley   +1 more source

Experimental Study on Shape and Discharge Capacity of Spillway of Yuyang Lake

open access: yesRenmin Zhujiang, 2020
According to the actual operation of spillway of Yuyang Lake in Jiyuan City,this paper systematically studies the spillway shape,discharge capacity,flow pattern &velocity,pressure distribution,energy dissipation and scour prevention based on the ...
LI Songping   +4 more
doaj  

Standing as Dischargeable Referential Capacity

open access: yes
This paper analyzes standing as a dischargeable referential capacity rather than as an accumulated, persistent, or gradable property of agents, theories, or descriptions. It shows that standing is licensed only for specific claims under specific admissible conditions, and that it is expended—discharged—when those conditions are no longer met. Within a
openaire   +1 more source

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