Results 1 to 10 of about 245 (87)

DEVELOPMENT AND JUSTIFICATION OF FUEL EFFICIENCY FOR SUBCRITICAL INSTALLATION DRIVEN BY ELECTRON ACCELERATOR

Trudy Odesskogo Politehničeskogo Universiteta, 2017
The variants of design and technological features of manufacturing of fuel assemblies for the subcritical nuclear installation “Neutron Source” controlled by an electron accelerator, with rod-type fuel elements are presented.
Krasnorutskii V. S. , Belash М. М. , Gohar Y. , Abdulaev А. М. , Kushtym А. V.   +4 more
exaly   +10 more sources

Design, Development and Installation of Jordan Subcritical Assembly [PDF]

Science and Technology of Nuclear Installations, 2013
Following its announcement in 2007 to pursue a nuclear power program and in the absence of any nuclear facility essential for the education, training, and research, Jordan decided to build a subcritical reactor as its first nuclear facility.
Ned Xoubi
exaly   +3 more sources

Minimizing the bearing inner ring roundness error with installation shaft 3D grinding to reduce rotor subcritical response

CIRP Journal of Manufacturing Science and Technology, 2020
Abstract The modern industry has a constantly increasing demand toward vibration-free rotating machines. Large rotor systems are commonly operated in the subcritical speed range. In the subcritical speed range, the bearings can be a significant source of vibration excitation.
Raine Viitala
exaly   +4 more sources

USE OF THE MONTE CARLO SERPENT CODE FOR MODELING THE SECOND SERIES OF EXPERIMENTAL DATA OF KUCA SUBCRITICAL INSTALLATION

Problems of Atomic Science and Technology, 2019
Modeling of the neutron-physical characteristics of the Kyoto University KUCA subcritical facility was conducted using the Monte Carlo Serpent code. The effective multiplication factors for the critical experiments of the series II on the KUCA research subcritical facility were calculated.
V I Gulik
exaly   +3 more sources

Model-based initial residual unbalance identification for rotating machines in one and two planes using an iterative inverse approach [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2021
To achieve acceptable dynamical behavior for large rotating machines operating at subcritical speeds, the balancing quality check at the planned service speed in the installation location is often demanded for machines such as turbo-generators or high ...
Satish Bastakoti, Tuhin Choudhury, Risto Viitala, Emil Kurvinen, Jussi Sopanen   +4 more
doaj   +1 more source

Component Composition and Antimicrobial Activity of CO2 Extract of Portulaca oleracea, Growing in the Territory of Kazakhstan

The Scientific World Journal, 2021
In the medicine of many countries, the use of herbal healing agents included a significant contribution to improving human health and well-being. Many antibiotics have been widely used to treat infectious diseases caused by various pathogenic bacteria ...
Meruyert I. Tleubayeva, Ubaidilla M. Datkhayev, Mereke Alimzhanova, Margarita Yu Ishmuratova, Nadezhda V. Korotetskaya, Raisa M. Abdullabekova, Elena V. Flisyuk, Nadezhda G. Gemejiyeva   +7 more
doaj   +1 more source

Thermo-Economic Optimization of Organic Rankine Cycle (ORC) Systems for Geothermal Power Generation: A Comparative Study of System Configurations

Frontiers in Energy Research, 2020
The suitability of organic Rankine cycle (ORC) technology for the conversion of low- and medium-grade heat sources to useful power has established this as a promising option in geothermal power-generation applications.
Jian Song, Ping Loo, Jaime Teo, Christos N. Markides   +3 more
doaj   +1 more source

Experimental Assessment of a Helical Coil Heat Exchanger Operating at Subcritical and Supercritical Conditions in a Small-Scale Solar Organic Rankine Cycle

Energies, 2017
In this study, the performance of a helical coil heat exchanger operating at subcritical and supercritical conditions is analysed. The counter-current heat exchanger was specially designed to operate at a maximal pressure and temperature of 42 bar and ...
Marija Lazova, Alihan Kaya, Marijn Billiet, Steven Lecompte, Dimitris Manolakos, Michel De Paepe   +5 more
doaj   +1 more source

Force-partitioning analysis of vortex-induced vibrations of wind turbine tower sections [PDF]

Wind Energy Science
Vortex-induced vibration (VIV) of wind turbine towers during installation is an aero-structural problem of significant practical relevance. Vibrations may happen in the tower structure, especially when the rotor-nacelle assembly is not yet attached to ...
S. VimalKumar, S. VimalKumar, D. De Tavernier, D. von Terzi, M. Belloli, A. Viré   +5 more
doaj   +1 more source

Radiation Embrittlement of Tantalum Coating of the Neutron Source Targets

East European Journal of Physics
The works in the field of radiation materials science of targets for neutron sources based on subcritical assemblies driven with linear accelerators of electrons or protons, the so-called ADS systems, are presented.
O.O. Parkhomenko, V.V. Gann, B.W. Borts, A.Yu. Zelinsky, I.M. Karnaukhov, Yu.O. Marchenko   +5 more
doaj   +1 more source