Results 121 to 130 of about 5,402,583 (289)

Preliminary national report on cystic fibrosis epidemiology in Tunisia: the actual state of affairs. [PDF]

open access: yesAfr Health Sci, 2020
Hamouda S   +23 more
europepmc   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Cartografia geotécnica: estágio atual do conhecimento - GEOTECHNICAL CARTOGRAPHY: ACTUAL STATE KNOWLEDGE

open access: yesCaminhos de Geografia, 2010
A cartografia geotécnica, nos últimos anos, tem tornado-se uma ferramenta importante para profissionais que atuam em temas relacionados ao planejamento urbano e regional.
Gustavo Barreto Franco   +3 more
doaj  

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

296. The actual state of mammography

open access: yesJapanese Journal of Radiological Technology, 1992
Katsuhei Horita   +4 more
openaire   +4 more sources

Monitoring of the Actual State of Desertification using VPM and WASPAS Scoring Models

open access: yesجغرافیا و پایداری محیط
Considering the spread of desertification and the emergence of its extensive and long-term effects on the environment and human activities, appropriate management methods can reduce the intensity and spread of this phenomenon.
Mohammad Hassan Sadeghiravesh
doaj   +1 more source

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

EX POST MORAL HAZARD IN CROP INSURANCE: COSTLY STATE VERIFICATION OR FALSIFICATION? [PDF]

open access: yes
This article examines the extent to which actual crop insurance indemnification behavior conforms to the theoretical predictions of two ex post moral hazard models costly state verification and costly state falsification.
Rejesus, Roderick M.
core   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

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