Results 51 to 60 of about 147,947 (209)

Review of Convective Heat Transfer Modelling in CFD Simulations of Fire-Driven Flows

open access: yesApplied Sciences, 2021
Progress in fire safety science strongly relies on the use of Computational Fluid Dynamics (CFD) to simulate a wide range of scenarios, involving complex geometries, multiple length/time scales and multi-physics (e.g., turbulence, combustion, heat ...
Georgios Maragkos, Tarek Beji
doaj   +1 more source

CFD modelling of grate combustion of solid fuels [PDF]

open access: yes, 2008
Práce je zaměřena na vytvoření numerického modelu 1D experimentálního reaktoru pro spalování tuhých paliv. Metodou konečných objemů je provedena diskretizace řídících rovnic a takto formulovaná úloha je implementována do programu v prostředí MATLAB.
Juřena, Tomáš
core  

Assessment of the performance of alternative aviation fuel in a modern air-spray combustor (MAC) [PDF]

open access: yes, 2008
Recent concerns over energy security and environmental considerations have highlighted the importance of finding alternative aviation fuels. It is expected that coal and biomass derived fuels will fulfil a substantial part of these energy requirements ...
Borman, DJ   +5 more
core   +1 more source

Data-Based In-Cylinder Pressure Model with Cyclic Variations for Combustion Control: An RCCI Engine Application

open access: yesEnergies
Cylinder-pressure-based control is a key enabler for advanced pre-mixed combustion concepts. In addition to guaranteeing robust and safe operation, it allows for cylinder pressure and heat release shaping.
Maarten Vlaswinkel, Frank Willems
doaj   +1 more source

A modelling tool for engine and exhaust aftertreatment performance analysis in altitude operation

open access: yesResults in Engineering, 2019
New regulation standards on engine pollutant emissions are widening the engine operating conditions subjected to type approval tests as a way to prevent from the gap between regulated and real-driving emissions.
J.R. Serrano   +3 more
doaj   +1 more source

Combustion instability control in the model of combustion chamber

open access: yesJournal of Physics: Conference Series, 2013
An experimental study of the influence of external periodic perturbations on the instability of the combustion chamber in a pulsating combustion. As an external periodic disturbances were used sound waves emitted by the electrodynamics. The purpose of the study was to determine the possibility of using the method of external periodic perturbation to ...
Akhmadullin A.   +3 more
openaire   +3 more sources

Evaporation and Ignition of Isolated Fuel Drops in an Oxidizing Environment: Analytical Study Based on Varshavskii’s ‘Diffusion Theory’

open access: yesApplied Sciences
Varshavskii’s ‘Diffusion Theory’, less investigated due to its limited international visibility, can offer one of the simplest and, on the other hand, high-accuracy methods for evaluating the ignition delay of fossil fuel and biofuel droplets, including ...
Laurencas Raslavičius
doaj   +1 more source

Research of the coal dust size range influence on low-temperature vortex combustion based on numerical simulation

open access: yesMATEC Web of Conferences, 2015
Low-temperature vortex combustion numerical simulation was performed using FIRE-3D software. Low-temperature vortex combustion aerodynamic and heat-and-mass transfer versus coal dust size range characteristic were analysed.
Shcherbakova Ksenia Y.   +2 more
doaj   +1 more source

Dataset for transient 3D simulations of turbulent premixed flames of Gas-to-Liquid (GTL) fuel

open access: yesData in Brief, 2021
A fan-stirred combustion vessel is used to study the premixed turbulent combustion of diesel, Gas to Liquids (GTL) and 50/50 diesel-GTL and to generate these datasets.
Abdellatif M. Sadeq   +2 more
doaj   +1 more source

Biomass gasification for syngas and biochar co-production: Energy application and economic evaluation [PDF]

open access: yes, 2018
Syngas and biochar are two main products from biomass gasification. To facilitate the optimization of the energy efficiency and economic viability of gasification systems, a comprehensive fixed-bed gasification model has been developed to predict the ...
Ge, TianshU   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy