Results 1 to 10 of about 29 (25)

A Multi-Scale Numerical Model for Investigation of Flame Dynamics in a Thermal Flow Reversal Reactor

open access: yesEnergies, 2022
In this paper, the flame dynamics in a thermal flow reversal reactor are studied using a multi-scale model. The challenges of the multi-scale models lie in the data exchanges between different scale models and the capture of the flame movement of the ...
Jia Li   +5 more
doaj   +1 more source

Residence Time Distribution (RTD) Applications in Continuous Casting Tundish: A Review and New Perspectives

open access: yesMetals, 2022
The continuous casting tundish is a very important metallurgical reactor in continuous casting production. The flow characteristics of tundishes are usually evaluated by residence time distribution (RTD) curves.
Ziming Wang   +5 more
doaj   +1 more source

Axial offset as measure of stability of light water nuclear reactor during capacity maneuvering

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
High reliability and security of power unit are required during operation of power unit while maneuvering. They depend on the stability of reactor when transition from one power level to another. The axial offset is a quantitative measure of the reactor
Марк В. Нiкольский
doaj   +7 more sources

Deep refinement of tellurium: equipment and process improvement through process simulation [PDF]

open access: yesModern Electronic Materials, 2022
Simulation data have been presented on a process of deep refinement of tellurium based on Authors-developed refinement technique implemented through analysis of the process unit thermodynamical condition using Flow Simulation software, from SolidWorks ...
Vladimir N. Abryutin   +4 more
doaj   +3 more sources

An Intelligent Optimization Method for Preliminary Design of Lead-Bismuth Reactor Core Based on Kriging Surrogate Model

open access: yesFrontiers in Energy Research, 2022
To meet the numerous application demands of lead-bismuth reactors, different design optimization tasks need to be conducted on these reactors based on the existing reactor core solutions.
Qiong Li   +13 more
doaj   +1 more source

A Tabulated Chemistry Multi-Zone Combustion Model of HCCI Engines Supplied with Pure Fuel and Fuel Blends

open access: yesEnergies, 2022
Homogeneous charge compression ignition is considered a promising solution to face the increasing regulations imposed by the legislator in the transport sector, thanks to pollutant and CO2 emissions reduction. In this work, a quasi-dimensional multi-zone
Vincenzo De Bellis   +5 more
doaj   +1 more source

Influence of multi-hole filter modification on the flow hydrodynamic structure and refining process of liquid steel in the one-strand tundish [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In this work, the authors proposed a modification of the working space one-strand tundish adapted for slab casting process. Numerical simulations of liquid steel flow in the considered flow reactor were performed.
M. Bartosiewicz, A. Cwudziński
doaj   +1 more source

IMPROVED MODELS AND METHOD OF POWER CHANGE OF NPP UNIT WITH VVER-1000

open access: yesАвтоматизация технологических и бизнес-процессов, 2017
This study represents the improved mathematical and imitational allocated in space multi-zone model of VVER-1000 which differs from the known one. It allows to take into account the energy release of 235U nuclei fission as well as 239Pu .
T. Foshch, S. Pelykh
doaj   +3 more sources

Gasification of Continuous Wood Char Bed: Modelling and Experimental Approach

open access: yesChemical Engineering Transactions, 2014
The current paper presents a study combining experimentation and modelling of char gasification in a continuous fixed bed reactor. The char bed gasification was experimentally characterized using the Continuous Fixed Bed reactor (CFiB) at CIRAD ...
G. Teixeira   +5 more
doaj   +1 more source

Ultra-clean hydrogen production by ammonia decomposition

open access: yesJournal of King Saud University: Engineering Sciences, 2018
A rigorous heterogeneous mathematical model is used to simulate a cascade of multi-stage fixed bed membrane reactors (MSFBMR) with inter-stage heating and fresh sweep gas for the decomposition of ammonia to produce high purity hydrogen suitable for the ...
M.E.E. Abashar
doaj   +1 more source

Home - About - Disclaimer - Privacy