Results 101 to 110 of about 776,739 (304)

Development of a flight-qualified whole-body dosimeter system Final report [PDF]

open access: yes
Whole-body dosimeter system for monitoring radiation exposure to crew during space ...
Fletcher, C. L., Wiley, R.
core   +1 more source

Compact cavity-backed antenna on textile in substrate integrated waveguide (SIW) technology [PDF]

open access: yes, 2013
In this paper a folded cavity-backed patch antenna implemented in substrate integrated waveguide (SIW) technology is presented. The antenna has been designed to operate at 2.45 GHz, in the industrial, scientific and medical (ISM) frequency band, and a ...
Agneessens, Sam   +3 more
core   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Visual Representations of Radiation Risk and the Question of Public (Mis-)Trust in Post-Fukushima Japan

open access: yesSocieties, 2018
In the aftermath of the March 2011 Fukushima nuclear power plant disaster, an estimated 150,000 residents of Fukushima Prefecture were displaced because of both real and perceived risks of radioactive contamination.
Thomas Feldhoff
doaj   +1 more source

Optomechanical characterization of acoustic modes in a mirror

open access: yes, 2003
We present an experimental study of the internal mechanical vibration modes of a mirror. We determine the frequency repartition of acoustic resonances via a spectral analysis of the Brownian motion of the mirror, and the spatial profile of the acoustic ...
A Gillespie   +30 more
core   +3 more sources

Interaction of Ladle Slag With Varying SiO2 Content and Recyclate‐Based MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Ladle slags (CaO/Al2O3 = 1) with 1–20 wt% SiO2 were investigated in contact with industrial MgO–C refractories fabricated from fresh magnesia and 50 wt% recyclate. The sessile drop method at 1600°C reveals intensive gas formation, delayed slag infiltration in recyclate‐based samples, and, under high‐SiO2 slag, formation of a dense MgAl2O4‐rich ...
Anton Yehorov   +6 more
wiley   +1 more source

Dynamics of 137Cs concentrations in meat of farm animals in the districts of the Bryansk region affected after the Chernobyl acciden

open access: yesРадиационная гигиена
Data on dynamics in 137Cs concentration in muscles of farm animals obtained by the organizations of the Ministry of Agriculture of Russia in the areas of the Bryansk region affected after the Chernobyl accident have not been practically generalized so ...
S. V. Fesenko   +4 more
doaj   +1 more source

Surface Tension Measurement of Ti‐6Al‐4V by Falling Droplet Method in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this article, the temperature‐dependent surface tension of free falling, oscillating Ti‐6Al‐4V droplets is investigated in both argon and monosilane doped, oxygen‐free atmosphere. Droplet temperature and oscillation are captured with one single high‐speed camera, and the surface tension is calculated with Rayleigh's formula.
Johannes May   +9 more
wiley   +1 more source

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