Results 51 to 60 of about 791,414 (296)
Advanced Engineering Materials, EarlyView.High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé +5 more
wiley +1 more source
CONSIDERATIONS FOR THE DEVELOPMENT OF A DEVICE FORTHE DECOMMISSIONING OF THE FUEL CHANNELS IN THECANDU NUCLEAR REACTOR [PDF]
Fiabilitate şi Durabilitate, 2013 As many nuclear power plants are reaching their end of lifecycle, the decommissioning of theseinstallations has become one of the 21stcentury’s great challenges.
Gabi ROSCA FARTAT +1 more
doaj
Inverse Beta Decay in a Nonequilibrium Antineutrino Flux from a Nuclear Reactor
, 2001 The evolution of the reactor antineutrino spectrum toward equilibrium above the inverse beta-decay threshold during the reactor operating period and the decay of residual antineutrino radiation after reactor shutdown are considered.
B. Achkar +12 more
core +1 more source
Preparation of facilities for fundamental research with ultracold neutrons at PNPI [PDF]
, 2009 The WWR-M reactor of PNPI offers a unique opportunity to prepare a source for ultracold neutrons (UCN) in an environment of high neutron flux (about 3*10^12 n/cm^2/s) at still acceptable radiation heat release (about 4*10^-3 W/g).
A.A. Zakharov +36 more
core +1 more source
Advanced Engineering Materials, EarlyView.Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar +2 more
wiley +1 more source
Dimensioness method of assessing the conditions of thermal shock to the reactor vessel [PDF]
Ядерна фізика та енергетика, 2014 During the prolongation of the terms of the nuclear power plants operation the main issue is the substantiation of the possibility of the terms of the reactor vessel operation, which determines the economic necessity to con-tinue operating the unit as a ...
V. I. Skalozubov +3 more
doaj
Pyrolysis of sandbox (Hura crepitans) shell: Effect of pyrolysis parameters on biochar yield
Research in Agricultural Engineering, 2015 Pyrolysis of sandbox shell was carried out with the aim of investigating the effect of pyrolysis parameters on the pyrolysis process and identifies production conditions for the yield of biochar. Parameters investigated were heating temperature (400, 500
F.A. Ola, S.O. Jekayinfa
doaj +1 more source
Numerical Study on Optics and Heat Transfer of Solar Reactor for Methane Thermal Decomposition
Energies, 2021 This study aims to reduce greenhouse gas emissions to the atmosphere and effectively utilize wasted resources by converting methane, the main component of biogas, into hydrogen.
Haneol Kim, Jongkyu Kim
doaj +1 more source
Sol–Gel Derived Polymer Precursors for Stereolithography of ZrC
Advanced Engineering Materials, EarlyView.ZrC is a critical material target for extreme temperature conditions. This report describes a protocol for preparing ZrC ceramics via stereolithography and examines the impact of the polymer matrix on carbothermal reduction and mechanical stability of 3D printed ZrC.
Charles J. Rafalko +2 more
wiley +1 more source
Simulation of nuclear reactor control and protection system
Lietuvos Matematikos Rinkinys, 2004 Ignalina NPP RBMK-1500 reactor control and protection system (RCPS) logic, which was implemented in code QUABOX/CUBBOX-HYCA, is described in the paper. Analysis of numerical simulation results shows, that logic of RBMK-1500 RPSS is adequate to logic as ...
Evaldas Bubelis +2 more
doaj +1 more source