Results 31 to 40 of about 438,581 (261)

Electrical discharge machining of semiconductor materials: A review

open access: yesJournal of Materials Research and Technology, 2023
Semiconductor materials including Silicon (Si), Germanium (Ge), Gallium Arsenide (GaAs), and Silicon Carbide (SiC) are difficult to machine due to their high brittleness and low plasticity.
Xuyang Zhu   +3 more
doaj   +1 more source

Chronic Pain after Bone Fracture: Current Insights into Molecular Mechanisms and Therapeutic Strategies

open access: yesBrain Sciences, 2022
Bone fracture following traumatic injury or due to osteoporosis is characterized by severe pain and motor impairment and is a major cause of global mortality and disability. Fracture pain often originates from mechanical distortion of somatosensory nerve
Yuying Zhao   +4 more
doaj   +1 more source

Grid-graph modeling of emergent neuromorphic dynamics and heterosynaptic plasticity in memristive nanonetworks

open access: yesNeuromorph. Comput. Eng., 2022
Self-assembled memristive nanonetworks composed of many interacting nano objects have been recently exploited for neuromorphic-type data processing and for the implementation of unconventional computing paradigms, such as reservoir computing.
Kevin Montano, G. Milano, C. Ricciardi
semanticscholar   +1 more source

TNF Production and Release from Microglia via Extracellular Vesicles: Impact on Brain Functions

open access: yesCells, 2020
Tumor necrosis factor (TNF) is a pleiotropic cytokine powerfully influencing diverse processes of the central nervous system (CNS) under both physiological and pathological conditions.
Stefano Raffaele   +3 more
doaj   +1 more source

The Influence of Innate Lymphoid Cells and Unconventional T Cells in Chronic Inflammatory Lung Disease

open access: yesFrontiers in Immunology, 2019
The lungs are continuously subjected to environmental insults making them susceptible to infection and injury. They are protected by the respiratory epithelium, which not only serves as a physical barrier but also a reactive one that can release ...
Jessica G. Borger   +3 more
doaj   +1 more source

The early expansion of anergic NKG2Apos/CD56dim/CD16neg natural killer represents a therapeutic target in haploidentical hematopoietic stem cell transplantation

open access: yesHaematologica, 2018
Natural killer cells are the first lymphocyte population to reconstitute early after non-myeloablative and T cell-replete haploidentical hematopoietic stem cell transplantation with post-transplant infusion of cyclophosphamide.
Alessandra Roberto   +19 more
doaj   +1 more source

Transferable and Flexible Artificial Memristive Synapse Based on WOx Schottky Junction on Arbitrary Substrates

open access: yesAdvanced Electronic Materials, 2018
The absence of an effective approach to achieve free‐standing inorganic memristors seriously hinders the development of transferable artificial synapses.
Ya Lin   +7 more
doaj   +1 more source

Hardware implementation of tunable fractional-order capacitors by morphogenesis of conducting polymer dendrites [PDF]

open access: yesAPL Electronic Devices
Conventional electronics is founded on a paradigm where shaping perfect electrical elements is done at the fabrication plant, so as to make devices and systems identical, “eternally immutable.” In nature, morphogenic evolutions are observed in most ...
Sébastien Pecqueur   +4 more
doaj   +1 more source

New Unconventional Processes of Plastic Forming of the Internal Toothing of Coupling Spline Sleeves

open access: yesArchives of Metallurgy and Materials, 2020
The article explores the possibility of using the authors’ three new methods of unconventional extrusion of deep hollows to be used for the manufacture of spline sleeves intended for internal toothing couplings. Two invention patents, PL206466 and PL224121, and one patent application, P.416772, were used for this purpose.
J. Michalczyk, S. Wiewiórowska
openaire   +2 more sources

Structural Aspects and Characterization of Structure in the Processing of Titanium Grade4 Different Chips

open access: yesMetals, 2021
This study presents the structural aspects of the solid-state processing of various titanium chips. The structural characterization of: (1) commercial pure Ti in the as-received state, (2) manufactured chips, and (3) products of the chip processing are ...
Krzysztof Topolski   +2 more
doaj   +1 more source

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