Results 21 to 30 of about 13,742,398 (270)

Symmetry characterization of unoccupied states in thick alkaline layers by spin-resolved Auger electron spectroscopy using primary excitation by circularly polarized light [PDF]

open access: yes, 1994
Stoppmanns P, David R, Müller N, Heinzmann U, Grieb H, Noffke J. Symmetry characterization of unoccupied states in thick alkaline layers by spin-resolved Auger electron spectroscopy using primary excitation by circularly polarized light.
Müller, Norbert   +7 more
core   +1 more source

Evaluation of the suitability of auger pressing briquettes for blast furnace use

open access: yes, 2022
Summary One way to improve the recycling of by-products from iron and steel production is briquetting, a process in which fine materials unsuitable for use as such are agglomerated to achieve a larger particle size. This work is about the high-temperature properties of auger pressing briquettes mainly consisting of blast furnace sludge and mill scale ...
Vitikka, O. (Olli)   +6 more
openaire   +3 more sources

Sunflower mesh rheological properties analysis during pressing with varying temperature, pressure and oil content

open access: yesVestnik MGTU, 2019
The correct choice of the rheological equation of the pressed mass flow affecting the capacity of the oil press is of great importance in the processes of development and modeling of press equipment. This work investigates the rheological characteristics
Shorstkii I. A. , Khudykov D. A.
doaj   +1 more source

Mathematical modeling and design parameters of crushing machines with variable-pitch helix of the screw

open access: yesVestnik MGTU, 2017
From the point of view of the effectiveness of the top cutting unit, the helix angle in the end portion of the screw is the most important and characteristic parameter, as it determines the pressure of the meat material in the zone of interaction of a ...
Pelenko V. V.   +4 more
doaj   +1 more source

RESULTS FROM THE PIERRE AUGER OBSERVATORY [PDF]

open access: yes, 2009
The Pierre Auger Observatory has been designed to investigate the origin and the nature of Ultra High Energy Cosmic Rays using a hybrid detection technique. It is located on a plateau in the Province of Mendoza, Argentina, and consists of a surface array
PERRONE, Lorenzo   +1 more
core   +1 more source

Quelle analyse pour les pronoms clitiques du cadien ?

open access: yesSHS Web of Conferences, 2012
Depuis les travaux de Perlmutter (1971), Kayne (1975) et Zwicky (1977), les pronoms clitiques des langues romanes en général et du français en particulier ont fait l’objet d’une recherche intense.
Girard Francine
doaj   +1 more source

Development on the UO2 Fuel Rod Formation by a New Type of Extruder Combined Auger and Press Mechanism

open access: yesJournal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan, 1963
As one of the economical processes to fabricate ceramic fuel, extrusion techniques were studied. It was intended that the process should be such that the obtained rods would be as highly dense and accurate in dimension as is usually claimed for fuel pellets.
UMEYA, Kaoru   +2 more
openaire   +2 more sources

RESULTS FROM THE PIERRE AUGER OBSERVATORY

open access: yes, 2014
The Pierre Auger Observatory has been designed to investigate the origin and the nature of Ultra High Energy Cosmic Rays (UHECRs).
AUGER coll, DE MITRI, Ivan
core   +1 more source

Decoupling the Size and Loading Effects in Silver Nanoparticles for Efficient Paired Carbon Dioxide and Formaldehyde Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
We investigate size‐dependent CO selectivity on Ag nanoparticles, where optimized Ag loading achieves nearly 100% Faradaic Efficiency for CO at −100 mA·cm−2. In situ SERS and XPS reveal the crucial role of optimized loading in catalytic performance. The Ag/C catalyst further exhibits bifunctional activity, enabling efficient electrolysis of CO2 and ...
Venkata S. R. K. Tandava   +16 more
wiley   +1 more source

Behavior of Auger Press Briquettes in Hydrogen Reduction Atmosphere

open access: yesEuropean Journal of Engineering and Technology Research
This study investigated the feasibility of recycling fine metallurgical side-streams into briquettes for subsequent application in direct reduction processes in an H2 atmosphere. The raw materials used in this study included electric arc furnace dust, basic oxygen furnace dust, and rolling mill scale.
Illia Tkalenko   +2 more
openaire   +1 more source

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