Results 11 to 20 of about 69,713 (268)

The Experimental Investigation of a New Panel Design for Thermoelectric Power Generation to Maximize Output Power Using Solar Radiation

Energies, 2022
It is well established that renewable energy resources for electricity generation are free. In hot areas, solar energy has become one of the major interests of researchers and specialists. This paper aims to experimentally investigate the maximum voltage
Mohammed A. Qasim, Vladimir I. Velkin, Sergey E. Shcheklein   +2 more
doaj   +1 more source

Development of a Computational Fluid Dynamics (CFD) Numerical Approach of Thermoelectric Module for Power Generation

Crystals, 2022
The recent innovations in thermoelectric generating materials have led to exceptional technologies that generate power from excess and lost heat. These technologies have proven to be of significant environmental and economic importance, especially with ...
Mohammed A. Qasim, Vladimir I. Velkin, Sergey E. Shcheklein   +2 more
doaj   +1 more source

Simulation of the radiation environment during spent nuclear fuel management

Ядерна фізика та енергетика, 2021
We have developed a model of the technological process for handling spent nuclear fuel in the reception building of the Centralized Storage Facility for Spent Nuclear Fuel using the ChNPP VRdose Planner Pro v. 2.2DEV-0.
O. V. Balan, S. A. Paskevych, S. S. Pidberezniyy, D. V. Fedorchenko   +3 more
doaj   +1 more source

Model of reactivity accident of the RBMK-1000 reactor [PDF]

Ядерна фізика та енергетика, 2022
The reactor model was used to study the accident that destroyed the RBMK-1000 reactor at Unit 4 of the Chornobyl nuclear power plant on 26 April 1996.
V. I. Borysenko, V. V. Goranchuk
doaj   +1 more source

Towards a uniform description of recombiners performance by a consistent CFD approach with the use of a detailed mechanism of hydrogen oxidation [PDF]

Nuclear Energy and Technology
For a consistent CFD substantiation of the recombiner performance, a detailed mechanism of hydrogen and oxygen recombination is used. The detailed mechanism of chemical kinetics (multi-step recombination reaction) makes it possible to claim universality,
Alexander V. Avdeenkov, Oleg I. Achakovskii, Vladimir V. Ketlerov, Sergei L. Soloviev, Quang Huong Duong   +4 more
doaj   +3 more sources

Validation of the MCNP model of formation of the background wires current of the self-powered neutron detectors of VVER-1000 [PDF]

Ядерна фізика та енергетика, 2023
The article presents the results of the numerical simulation of the signal formation process of the background wires of self-powered neutron detectors (SPND) under the action of gamma radiation in the VVER-1000 core using MCNP code. The validation of the
V. I. Borysenko, V. V. Goranchuk
doaj   +1 more source

Development of Methods for Route Optimization of Work in Inhomogeneous Radiation Fields to Minimize the Dose Load of Personnel

Energies, 2022
The importance of the optimization principle implementation in ensuring the radiation protection of NPP personnel was emphasized. The potential of route optimization in reducing the dose load of the personnel of nuclear power plants and other nuclear ...
Oleg L. Tashlykov, Alexander N. Sesekin, Alexander G. Chentsov, Alexei A. Chentsov   +3 more
doaj   +1 more source

Dose rate evaluation in the technical premises of the demo fusion reactor using the serpent Monte Carlo code [PDF]

Nuclear Technology and Radiation Protection
This paper presents a dose rate assessment within the DEMO fusion reactor's auxiliary premises, focusing on activated water and Activated Corrosion Products as primary radiation sources.
Sereda Svitlana, Sereda Serhii, Ciattaglia Sergio, Nosovsky Anatoly, Gulik Volodymyr   +4 more
doaj   +1 more source

Speciation of uranium and radionuclides in the bottom sediments of premises 001/3 of the "Shelter" object

Ядерна фізика та енергетика, 2021
The results of experimental determination of the forms of uranium and radionuclides 90Sr, 137Cs, 154Eu, 238Pu, 239+240Pu, 241Am, and 244Cm in the bottom sediments of the premises 001/3 of the "Shelter" object are presented.
O. O. Odintsov, L. A. Palamar, L. B. Chikur   +2 more
doaj   +1 more source

The nuclear safety monitoring system for fuel-containing materials located in destroyed unit No. 4 of the Chornobyl NPP and proposals for its modernization [PDF]

Ядерна фізика та енергетика, 2022
The paper presents a brief description of the Nuclear Safety Monitoring System (NSMS), which is a part of the Integrated Automated Monitoring System of the "Shelter" object (a facility that covers the destroyed Unit No. 4 of the Chornobyl NPP).
M. V. Saveliev, R. L. Godun, M. A. Pantin, I. S. Skiter, K. O. Sushchenko   +4 more
doaj   +1 more source