Results 31 to 40 of about 203,114 (300)

Burn-up dependent steady-state thermal hydraulic analysis of Pakistan research reactor-1 [PDF]

open access: yes, 2011
The burn-up dependent steady-state thermal hydraulic analysis of Pakistan research reactor-1, reference operating core, has been carried out utilizing standard computer codes WIMS/D4, CITATION, and RELAP5/MOD3.4.
Iqbal Masood   +2 more
core   +1 more source

Reprocessing Exhaust Gas Xenon Isotope Correlation Spent Fuel Burn-Up Based on ORIGEN Code

open access: yesHe huaxue yu fangshe huaxue
Environmental sampling analysis technology is one of the safeguards measures used by International Atomic Energy Agency to detect undeclared nuclear materials and nuclear activities.
Sheng-hui HUANG   +5 more
doaj   +1 more source

Thermonuclear burn-up in deuterated methane $CD_4$

open access: yes, 2010
The thermonuclear burn-up of highly compressed deuterated methane CD$_4$ is considered in the spherical geometry. The minimal required values of the burn-up parameter $x = \rho_0 \cdot r_f$ are determined for various temperatures $T$ and densities ...
Alexei M Frolov   +9 more
core   +1 more source

Nuclear data requirements for the ADS conceptual design EFIT: Uncertainty and sensitivity study [PDF]

open access: yes, 2010
In this paper, we assess the impact of activation cross-section uncertainties on relevant fuel cycle parameters for a conceptual design of a modular European Facility for Industrial Transmutation (EFIT) with a “double strata” fuel cycle.
Aliberti   +10 more
core   +2 more sources

Determination of dose rate during the inspection of spent fuel element in the testing cell

open access: yesBrazilian Journal of Radiation Sciences, 2020
Testing cell a hot cell is responsible for inspecting the spent fuel elements in open pool type reactor. Because the spent fuel elements examination in the testing cell would result in rising in radiation dose level, a previous precaution should be ...
Amr Abdelhady
doaj   +1 more source

Comparisons of Reduced Moderation Small Modular Reactors With Heavy Water Coolant

open access: yesFrontiers in Energy Research, 2020
This article presents the comparison of two reduced moderation small modular reactor concepts with heavy water coolant. Two reduced moderation small modular reactors, RMSMR-Th and RMSMR-MOX, are proposed for the sustainable utilization of nuclear ...
Tengfei Zhang   +3 more
doaj   +1 more source

Characterization Of Cladding Hull Wastes From Used Nuclear Fuels

open access: yesArchives of Metallurgy and Materials, 2015
Used cladding hulls from pressurized water reactor (PWR) are characterized to provide useful information for the treatment and disposal of cladding hull wastes.
Kang K.H.   +5 more
doaj   +1 more source

Dissolution experiments of commercial PWR (52 MWd/kgU) and BWR (53 MWd/kgU) spent nuclear fuel cladded segments in bicarbonate water under oxidizing conditions. Experimental determination of matrix and instant release fraction [PDF]

open access: yes, 2015
The denominated instant release fraction (IRF) is considered in performance assessment (PA) exercises to govern the dose that could arise from the repository.
Casas Pons, Ignasi   +4 more
core   +2 more sources

Design and Optimization of Ram Air–Based Thermal Management Systems for Hybrid-Electric Aircraft

open access: yesAerospace, 2020
Ram air–based thermal management systems (TMS) are investigated herein for the cooling of future hybrid-electric aircraft. The developed TMS model consists of all components required to estimate the impacts of mass, drag, and fuel burn on the aircraft ...
Hagen Kellermann   +3 more
doaj   +1 more source

Evaluation of the neutronic performance of a fast traveling wave reactor in the Th-U fuel cycle [PDF]

open access: yesNuclear Energy and Technology, 2020
The possibility for all of the uranium or thorium fuel to be used nearly in full is expected in traveling wave reactors. A traveling wave reactor core with a fast neutron spectrum in a thorium-uranium cycle has been numerically simulated.
Alina Ye. Pomysukhina   +2 more
doaj   +3 more sources

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