Results 21 to 30 of about 419,560 (212)
Geophysical Monograph Series, Page 263-304., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside +3 more
wiley +1 more source
Science and Technology of Nuclear Installations, 2014 The present paper systematically investigated pore scale thermal hydraulics characteristics of molten salt cooled high temperature pebble bed reactor.
Shixiong Song +4 more
doaj +1 more source
Low-cost autonomous 3-D monitoring systems for hydraulic engineering environments and applications with limited accuracy requirements [PDF]
, 2010 The details of developing autonomous 3-D motion monitoring systems based on commercial off-the-shelf (COTS) motion sensors for hydraulic environments are discussed. Possible areas of application, are river bed sediment transport monitoring and monitoring
Dwivedi, Ambuj +5 more
core +1 more source
Numerical modeling of thermal-fluid behavior of the S-CO2 cooled pebble bed reactor
Alexandria Engineering Journal, 2018 The S-CO2 cooled pebble bed reactor (SCPBR) is a type of pebble bed reactors in which the supercritical carbon dioxide used as a coolant. In this study, the thermal-fluid phenomena in the SCPBR core, at different porosities (0.38, 0.4, and 0.42) and ...
M.S. Latifi
doaj +1 more source
Pebble-bed pebble motion: Simulation and Applications [PDF]
, 2011 Pebble bed reactors (PBR) have moving graphite fuel pebbles. This unique feature provides advantages, but also means that simulation of the reactor requires understanding the typical motion and location of the granular flow of pebbles.
Cogliati, Joshua J. +1 more
core +1 more source
EnergiesThe flow characteristics of purge gas helium in the pebble bed of the tritium breeding blanket are important in analyzing the tritium purging process and optimizing the design of the solid breeder blanket.
Hao Cheng +7 more
doaj +1 more source
Science and Technology Indonesia, 2021 Gen-IV is the latest generation of a nuclear reactor with better aspects than the previous generation, Pebble-Bed Reactor (PBR) is one of them. PBR using spherical shape fuel or known as pebble fuel.
Bilal El Bari, Dwi Irwanto
doaj +1 more source
DEM study on the force chain evolution of biaxial compression of pebble bed
Nuclear Materials and EnergyLi4SiO4 and Li2TiO3 are granular materials in the pebble bed of fusion reactors, and their physical parameters and mechanical properties directly affect the working status and structural design of the pebble bed.
Wang Jian +3 more
doaj +1 more source
Study on the flow and heat transfer characteristics of Li4SiO4 pebble bed based on DEM-CFD coupling
International Journal of Advanced Nuclear Reactor Design and TechnologyThe blanket is a key component for producing tritium in fusion reactors. To ensure the blanket operates effectively and safely, it is crucial to maintain efficient heat transfer in the pebble bed. Furthermore, the breeder material needs to operate within
Fangrui Guo +3 more
doaj +1 more source
Deep Underground Science and Engineering, EarlyView.This study presents large‐scale similarity model testing (geometric ratio 3.6) of an innovative multiple‐layered lining system—comprising exterior precast segments, middle self‐compacting concrete, and an interior steel pipe—for high‐pressure (0.75 MPa) water conveyance tunnels.
Ramin Asadi +4 more
wiley +1 more source