Results 41 to 50 of about 96,120 (294)

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

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

Tics and Tourette syndrome

open access: yes, 2014
Tourette syndrome is a childhood onset neurodevelopmental disorder characterized by multiple motor and vocal tics. Although many youth experience attenuation or even remission of tics in adolescence and young adulthood, some individuals experience ...
Shaw, Zoey A, Coffey, Barbara J
core   +1 more source

Microstructural Evolution and In Situ Formation of TiB and TiC in Ti─5Al─2.5Sn Alloy Processed by Powder Metallurgy

open access: yesAdvanced Engineering Materials, EarlyView.
Accelerated in situ formation of TiB and TiC in Ti–5Al–2.5Sn–B4C is driven by transient liquid phase formation, which enhances particle reactions and microstructural evolution. This process increases hardness and establishes a coupled relationship between sintering temperature and reinforcement content, strongly influencing porosity in the resulting ...
Fernando. Y. Kojima, Juliano. Soyama
wiley   +1 more source

Implementación de estrategias BPM y TIC en la cadena de manipulación y distribución de productos agrícolas para la disminución del impacto generado por la pandemia COVID 19 en los municipios de Pasto, Ipiales y Tumaco

open access: yesRevista Politécnica, 2023
Este trabajo de investigación , parte de la necesidad de crear nuevas alternativas para la reactivación económica del sector agrícola del departamento de Nariño, ya que la pandemia COVID 19 generó grandes pérdidas económicas y de producto. El objetivo es
Mercy Julieth Ortega-Rojas   +2 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Dry fungus-mediated gold bio-nanocomposite synthesis: an efficient green and sustainable heterogeneous catalyst for selective nitro reduction

open access: yesFrontiers in Catalysis
This dry fungus-reinforced nanoparticle synthesis is the first proficient plan of action to replace the use of hazardous chemical, physical, and other bio-methods. Here, we report the synthesis of gold bio-nanocomposites (GBNCs) via immobilization of dry
Amar G. Deshamukh   +3 more
doaj   +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

TIC DISORDERS

open access: yesPsychiatric Clinics of North America, 1997
The picture that emerges is one of complex behavioral phenotypes that alter over the course of CNS development. While many cases are mild and may not come to medical attention, others are chronic and disabling. The aim of this article is to provide an overview of recent progress in understanding phenomenology, epidemiology, genetics, neurobiology, and ...
J F, Leckman   +3 more
openaire   +2 more sources

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

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