Results 91 to 100 of about 210,468 (297)

Artifact reduction for separable non-local means

open access: yes, 2017
It was recently demonstrated [J. Electron. Imaging, 25(2), 2016] that one can perform fast non-local means (NLM) denoising of one-dimensional signals using a method called lifting.
Chaudhury, Kunal N., Ghosh, Sanjay
core   +1 more source

Bio‐Orthogonally Crosslinked Supramolecular Polymer Bottlebrush Hydrogels for Long‐Term 3D Cell Culture

open access: yesAdvanced Functional Materials, EarlyView.
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi   +5 more
wiley   +1 more source

Design and Optimization of a New Type of the Back Pressure Reducing Back-lifting Mechanism

open access: yesJixie chuandong
In order to solve the problem of back pressure caused by the nursing bed during the back lifting process, a new type of back lifting mechanism that can link with the waist plate is innovatively designed.
Pan Ao   +4 more
doaj  

Dust Ejection from Planetary Bodies by Temperature Gradients: Laboratory Experiments

open access: yes, 2011
Laboratory experiments show that dusty bodies in a gaseous environment eject dust particles if they are illuminated. We find that even more intense dust eruptions occur when the light source is turned off.
Balme   +37 more
core   +1 more source

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

Simulation study on hydraulic lifting mechanism of lift-sliding mechanical parking system

open access: yesJournal of Physics: Conference Series
Abstract A mechanical parking system is an important parking equipment that can improve the utilization rate of urban space. In China, the lift-sliding mechanical parking system is the most widely used. Among many types of drives, the hydraulic pump-hydraulic cylinder type has advantages such as convenient system integration and ...
openaire   +1 more source

FLUID MECHANICAL ASPECTS OF THE GAS-LIFT TECHNIQUE

open access: yesAnnual Review of Fluid Mechanics, 2006
The gas-lift technique comprises the injection of gas bubbles in vertical oil wells to increase production. It is based on a reduction of the tubing gravitational pressure gradient. Several fluid-flow phenomena influencing such vertical gas-liquid flows are discussed. These effects include the radial distribution of void fraction and of gas and liquid
Guet, S. (author), Ooms, G. (author)
openaire   +3 more sources

VIVID: A qPCR‐Based Platform for Sensitive and Quantitative In Vivo Tracking of Extracellular Vesicles

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces VIVID (Vesicle In Vivo Identification using DNA), a qPCR‐based platform that tracks PCR‐amplifiable DNA tags loaded in the EVs for accurate and quantifiable EV biodistribution in vivo. ABSTRACT Extracellular vesicles (EVs) represent promising carriers for nucleic acid therapeutics, offering advantages over synthetic nanoparticles ...
Oscar Boyadjian   +5 more
wiley   +1 more source

Optimization of parameters of boom lifting mechanism of equipment for repair and development of oil and gas wells [PDF]

open access: yesE3S Web of Conferences
The paper discusses the procedure for calculating the optimal parameters of the boom lifting mechanism for the repair and development of oil and gas wells. Based on the results of the calculation method, graphs were built.
Karnaukhov Ilia   +4 more
doaj   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

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