Numerical solution of theproblem of steady fluid flow in a flat slotted gap
Authors: Alekseev D.I. | Published: 16.11.2021 |
Published in issue: #10(63)/2021 | |
DOI: DOI: 10.18698/2541-8009-2021-10-744 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: layered motion, density, dynamic viscosity, numerical methods, boundary conditions, checkerboard mesh, pressure gradient, solution convergence |
Strength analysis of WWER-1000 reactor fuel assembly
Authors: Alekseev D.I. | Published: 24.05.2021 |
Published in issue: #5(58)/2021 | |
DOI: DOI: 10.18698/2541-8009-2021-5-698 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: reactor fuel assembly, stiffness, deformation, static loading, natural frequencies, resonance, stability |
Assessment of the impact of topography and the wind farm on the radiation safety of the Kudankulam NPP
Authors: Merinova V.E. | Published: 01.04.2021 |
Published in issue: #3(56)/2021 | |
DOI: DOI: 10.18698/2541-8009-2021-3-682 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: radiation safety, wind turbine, dilution factor, impurity transfer, Pasquill stability classes, nuclear power plant, specific volumetric activity of impurities, wind farm |
Simulation of a stationary jet flow of gases with different densities in a cocurrent air flow
Authors: Golodnov D.A., Sokurenko E.D., Komarov R.A. | Published: 17.02.2021 |
Published in issue: #2(55)/2021 | |
DOI: DOI: 10.18698/2541-8009-2021-2-671 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: hydrogen safety, stationary jet flow of gases with different densities, standard linear k–ε turbulence model, Simcenter STAR-CCM+ software package, mathematical model, injection of gas jets into the channel through a nozzle |
Comparative analysis of the forces acting on the absorbing element of the control and protection system in a viscous incompressible fluid flow, depending on the geometry of the rod tip and the diameter of the guide channel
Authors: Ismanskiy M.N. | Published: 03.09.2020 |
Published in issue: #8(49)/2020 | |
DOI: DOI: 10.18698/2541-8009-2020-8-631 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: nuclear reactor, pressurized water power reactor, control and protection system, absorbing element, hydrodynamics, hydrodynamic force, Star-CCM+ software package |
Analysis of hydrogen embrittlement and hydride destruction of core components of nuclear power plants
Authors: Bobkov G.O. | Published: 03.09.2020 |
Published in issue: #7(48)/2020 | |
DOI: DOI: 10.18698/2541-8009-2020-7-629 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: hydrogen embrittlement, hydride destruction, degradation mechanism, delayed hydride cracking, fuel element, nuclear reactor, nuclear power plant, zirconium alloy, fuel element cladding |
Strength Analysis of the High Power Pressurized Water Reactor
Authors: Merinova V.E. | Published: 29.07.2020 |
Published in issue: #7(48)/2020 | |
DOI: DOI: 10.18698/2541-8009-2020-7-627 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: digital twins, WWER-1200, Ansys Mechanical APDL, vessel, reactor, finite element method (FEM) |
Analysis of the rigidity of the nonirradiated fuel assemblies of pressurized water type reactor
Authors: Merinova V.E. | Published: 03.09.2019 |
Published in issue: #8(37)/2019 | |
DOI: DOI: 10.18698/2541-8009-2019-8-515 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: rigidity, stiffener, fuel assembly, PWR, Ansys APDL |
The structure of the rising two-phase gas-liquid flow in the natural circulation mode in the inclined passage under the conditions of the significant impact of mass forces
Authors: Martynov D.R. | Published: 14.09.2018 |
Published in issue: #9(26)/2018 | |
DOI: DOI: 10.18698/2541-8009-2018-9-372 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: nuclear reactor, hydrodynamics, two-phase flow, natural circulation, inclined passage, flow structure, visualization, PIV (Particle Image Visualization), friction losses |
Computational and experimental methods of investigating the vibration of heat-exchanging steam generator tubes at the nuclear power station
Authors: Nosenko A.P., Volkov V.Yu. | Published: 23.04.2018 |
Published in issue: #4(21)/2018 | |
DOI: DOI: 10.18698/2541-8009-2018-4-298 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: vibrations, nuclear power station, thermal power station, heat-exchange apparatus, nuclear reactor, steam-generating unit, tube bundle, spacer grid, characteristic vibrations, hydrodynamic force, constrained vibrations |