Results 91 to 100 of about 211,214 (324)

Ultrasonic Atomization Spray Coating of PCL on an Mg‐Based Alloy Enhanced by Plasma Electrolytic Oxidation for Improved Adhesion, Corrosion Resistance, and Biocompatibility

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma electrolytic oxidation is combined with ultrasonic spray deposition of polycaprolactone (PCL) on WE43 magnesium alloy to improve adhesion, corrosion resistance, and cytocompatibility. The hybrid coating demonstrates significantly reduced hydrogen evolution and enhances mechanical bonding, offering a promising strategy for next‐generation ...
Seyed Masih Mousavizadeh   +9 more
wiley   +1 more source

Una preocupació social. Radiacions no ionitzantscomunicacions mòbils i els seus efectes [PDF]

open access: yes, 2012
Social concern. Non-ionizing radiation, mobile communication and their effects on health.This article focuses on human exposure to non- ionizing electromagnetic fields, including exposure to radiofrequency (RF) energies produced by communication ...
Agustín Martín Muñoz   +2 more
core   +1 more source

Ionization Driven Fragmentation of Gas Outflows Responsible for FeLoBALs in Quasars

open access: yes, 2010
We show that time variations in the UV ionizing continuum of quasars, on scales of $\sim$1 year, affect the dynamic structure of the plasmas responsible for low ionization broad absorption lines.
Ahlborn   +16 more
core   +1 more source

3D‐Printable Near‐Infrared‐Responsive Microscale Cantilever made of the Composite Consisting of Ceramic Particles and Graphene Flakes

open access: yesAdvanced Engineering Materials, EarlyView.
A near infrared‐responsive microscale cantilever is developed using a 3D‐printable composite based on photocurable resin consisting of sepiolite and graphene flakes. The material absorbs 1064 nm light, causing shape transformation with an average displacement of 1.3 mm in 1.7 s. Displacement is measured via video recording.
Karolina Laszczyk   +3 more
wiley   +1 more source

Total Dose Effects on Single Event Transients in Linear Bipolar Systems [PDF]

open access: yes, 2008
Single Event Transients (SETs) originating in linear bipolar integrated circuits are known to undermine the reliability of electronic systems operating in the radiation environment of space.
Bernard, Muriel   +4 more
core   +1 more source

Performance and operation experience of the Atlas Semiconductor Tracker

open access: yes, 2013
We report on the operation and performance of the ATLAS Semi-Conductor Tracker (SCT), which has been functioning for 3 years in the high luminosity, high radiation environment of the Large Hadron Collider at CERN.
Liang, Zhijun
core   +1 more source

The Risk of Cancer from CT Scans and Other Sources of Low-Dose Radiation: A Critical Appraisal of Methodologic Quality [PDF]

open access: yes, 2020
Introduction: Concern exists that radiation exposure from computerized tomography (CT) will cause thousands of malignancies. Other experts share the same perspective regarding the risk from additional sources of low-dose ionizing radiation ...
Doss, Mohan, PhD   +3 more
core  

Highly Stable Low‐Temperature Phosphate Glass as a Platform for Multimaterial 3D Printing of Integrated Functional Microfluidic Devices

open access: yesAdvanced Engineering Materials, EarlyView.
A highly stable, low‐temperature phosphate glass is developed for multimaterial additive manufacturing of multifunctional microfluidics. Glass, metal conductors, and sacrificial polymer are coprinted, enabling monolithic fabrication. The sacrificial paste forms precise channels and decomposes during sintering.
Babak Mazinani   +2 more
wiley   +1 more source

The Fundamental Reasons Why Laptop Computers should not be Used on Your Lap

open access: yesJournal of Biomedical Physics and Engineering, 2016
As a tendency to use new technologies, gadgets such as laptop computers are becoming more popular among students, teachers, businessmen and office workers.
Mortazavi S. A. R.   +6 more
doaj  

Ionospheric Absorption on 1539 Khz in Relation to Solar Ionizing Radiation [PDF]

open access: yes, 1984
Radio wave absorption data on 1539 kHz for the summer period of 1978 to 1980 are considered in relation to variations of solar X-ray and L-alpha radiation. It is shown that under non-flare conditions L-alpha dominates in controlling absorption and that X-
Boska, J.
core   +1 more source

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