Results 61 to 70 of about 133,969 (266)

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

Precipitate sequence, strengthening mechanism and properties of Cu-0.9Be-1.0Ni alloys prepared by powder metallurgy

open access: yesMaterials & Design
The present investigation provides a comprehensive analysis of sintering, solid-solution treatment, and aging effects on precipitation behavior in powder-metallurgy processed the Cu-0.9Be-1.0Ni alloys. Optimal processing of the powder-metallurgy Cu-0.9Be-
Zuozhe Niu   +5 more
doaj   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Coupled PF and LB simulation study of morphology evolution in columnar dendrite growth induced by natural convection

open access: yesResults in Physics
In this study, we present an investigation of microstructure evolution behaviors of both single dendrite arrays and converging dendrite arrays with different crystallographic orientations under natural convection conditions, utilizing phase-field (PF ...
Chunwen Guo   +6 more
doaj   +1 more source

Recycling Potentials of Critical Metals-Analyzing Secondary Flows from Selected Applications

open access: yesResources, 2014
Metal mobilization in general, as well as the number of metals used in products to increase performance and provide sometimes unique functionalities, has increased steadily in the past decades.
Till Zimmermann   +1 more
doaj   +1 more source

Application of the Cumulative Kinetic Model in the Comminution of Critical Metal Ores

open access: yesMetals, 2020
Over the last decades, several reliable mathematical models have been developed for simulating ore comminution processes and determining the Work Index.
Victor Ciribeni   +6 more
doaj   +1 more source

Upper critical fields in normal metal–superconductor–normal metal trilayers

open access: yesScientific Reports
The role of spin orbit interaction in superconducting proximity effect is an area of intense research effort. Recent theoretical and experimental works investigate the possible role of spin-orbit interaction in generating spin-triplet pair correlations.
Kelsey B. Robbins   +6 more
openaire   +4 more sources

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Boosting effect of ultrasonication on the oxygen evolution reaction during zinc electrowinning

open access: yesUltrasonics Sonochemistry
In this study, the electrochemical and anodic behaviors of Pb-Ag anodes during ultrasound-assisted zinc electrowinning were meticulously examined. The oxygen evolution reaction (OER) occurring at the Pb-Ag anodes in a 150 g L-1 aqueous H2SO4 solution was
Guihong Han   +6 more
doaj   +1 more source

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