Results 41 to 50 of about 780,386 (338)

Nanoparticle‐Coated X2CrNiMo17‐12‐2 Powder for Additive Manufacturing—Part II: Processability by Powder Bed Fusion of Metals Using a Laser Beam

open access: yesAdvanced Engineering Materials, EarlyView.
In this manuscript, the processability of X2CrNiMo17‐12‐2 powder coated with silicon carbide, silicon, and silicon nitride nanoparticles is investigated. The amount of nanoparticles varies from 0.25 to 1 vol%. By coating the powder feedstock material with nanoparticles, an enlargement of the process window and an increase in the build rate are achieved.
Nick Hantke   +5 more
wiley   +1 more source

The Role of the Left Inferior Parietal Cortex in Gilles de la Tourette Syndrome—An rTMS Study

open access: yesBiomedicines, 2023
Increased activity in the left inferior parietal cortex (BA40) plays a role in the generation of tics in the Gilles de la Tourette syndrome (GTS). Thus, inhibitory repetitive transcranial magnetic stimulation (rTMS) applied to BA40 was hypothesized to ...
Theresa Paulus   +10 more
doaj   +1 more source

Behavioral Therapy for Tourette Syndrome and Chronic Tic Disorders [PDF]

open access: yes, 2017
Purpose of review: To summarize behavioral interventions for the treatment of primary tic disorders. Recent findings: Although tics were attributed to a disordered weak volition, the shift towards neurobiological models of tic disorders also transformed
Frundt, Odette   +2 more
core   +1 more source

Melanoma-initiating cells exploit M2 macrophage TGFβ and arginase pathway for survival and proliferation [PDF]

open access: yes, 2014
International audienceM2 macrophages promote tumor growth and metastasis, but their interactions with specific tumor cell populations are poorly characterized.
Abastado, Jean-Pierre   +10 more
core   +5 more sources

Influence of a Hydrogen Addition to the Inert Gas and Subsequent Heat Treatments on the Microstructure and Mechanical Properties of Magnesium WE43 Fabricated by PBF‐LB/M

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates optimal processing conditions for the laser‐based powder bed fusion of WE43. To limit the interaction with remaining oxygen, a 3 vol% hydrogen admixture to the inert gas is investigated. Furthermore, heat treatments are investigated in the range of 250–350 °C for 48 h.
Arvid Abel   +9 more
wiley   +1 more source

Análisis de la información disponible en Google Maps de los servicios turísticos de Río Gallegos. Santa Cruz

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2020
El siguiente informe corresponde a las obligaciones de la cátedra de Metodología de Investigación, de la carrera de Licenciatura en Turismo, año académico 2018, en la UNPA-UARG.
Carlos Andrade   +2 more
doaj   +1 more source

Large‐Scale Interlaboratory Study Along the Entire Process Chain of Laser Powder Bed Fusion: Bridging Variability, Standards, and Optimization across Metals and Polymers

open access: yesAdvanced Engineering Materials, EarlyView.
What happens when 32 labs join forces to study nanoparticle‐modified powders? A data‐driven journey through laser powder bed fusion—now openly accessible for the entire additive manufacturing community—is studied. Laser powder bed fusion is a cornerstone technology for additive manufacturing (AM) of metals and polymers, yet challenges in achieving ...
Ihsan Murat Kuşoğlu   +73 more
wiley   +1 more source

Prediction of Cities' Digital International Trade Competitiveness based on Neural Network

open access: yesTehnički Vjesnik
This paper adopts K-means neural network to analyze and study the direction, path and scope of influence of digitalization on the international competitiveness of 298 cities. The study shows that the degree of digitalization is positively correlated with
Xinyu Zhang, Penghui Luo
doaj   +1 more source

Effectiveness of a network of automatically activated trained volunteers on the reduction of cardiopulmonary resuscitation manoueuvers initiation time: study protocol

open access: yesBMC Public Health, 2019
Background Cardiorespiratory arrest (CRA) is a health emergency with high mortality. Mortality depends on time of initiation and quality of cardiopulmonary resuscitation (CPR) manoeuvres and the use of the automated external defibrillator (AED).
Albert Del Pozo   +9 more
doaj   +1 more source

The α6 GABAA Receptor Positive Allosteric Modulator DK-I-56-1 Reduces Tic-Related Behaviors in Mouse Models of Tourette Syndrome

open access: yesBiomolecules, 2021
Tourette syndrome (TS) is a disabling neurodevelopmental disorder characterized by multiple, recurrent tics. The pharmacological treatment of TS is currently based on dopaminergic antagonists; however, these drugs are associated with extrapyramidal ...
Roberto Cadeddu   +7 more
doaj   +1 more source

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