Numerical study of homogeneous pre-chamber design in an ethanol-fueled vehicular engine

Autor: Miguel Humberto Barrientos Sandoval, Carlos Eduardo Castilla Alvarez, Vinícius Rückert Roso, Nathália Duarte Souza Alvarenga Santos, Raphael Meireles Braga

Publikováno v: Journal of the Brazilian Society of Mechanical Sciences and Engineering. 45

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9ad9e2dcd45f408ed516b951793d91ca
https://doi.org/10.1007/s40430-022-03988-9

PIV measurements and numerical analysis of in-cylinder tumble flow in a motored engine

Autor: Carlos Alberto Gomes Júnior, Rudolf Huebner, Roberto Berlini Rodrigues da Costa, Raphael Meireles Braga, Ramon Molina Valle

Publikováno v: Journal of the Brazilian Society of Mechanical Sciences and Engineering. 39:3931-3945

The purpose of this study is to present an experimental methodology and a numerical analysis to characterize the in-cylinder tumbling flow generated by a motored four-valve spark ignition single-cylinder optical engine. High-speed two-dimensional par

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3fdf78a975a6f11345ae890c83f6acb2
https://doi.org/10.1007/s40430-017-0878-6

Numerical Analysis of a Torch-Ignition System for an Internal Combustion Engine

Autor: Ramon Molina Valle, Fábio de Castro Radicchi, Raniro de Oliveira Alvarenga Coelho, Roberto Berlini Rodrigues da Costa, Raphael Meireles Braga

Publikováno v: Applied Mechanics and Materials. 798:234-238

Torch ignition systems in spark-ignition engines represents an interesting option in the efforts to reduce pollutants emission and specific fuel consumption. Based on this idea, this paper presents a 3D model of a prechamber created for a spark-ignit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3c53d407e4eeff0641db4d953de69caa
https://doi.org/10.4028/www.scientific.net/amm.798.234

NUMERICAL ANALYSIS OF THE IN-CYLINDER FLOW FIELD AND COMPARISON WITH EXPERIMENTAL DATA IN A SINGLE CYLINDER RESEARCH ENGINE

Autor: Braga, Raphael Meireles, Reis, Leonardo Mayer, Fonseca, Leonardo Guimarães, Huebner, Rudolf, Valle, Ramon Molina

Publikováno v: Revista Interdisciplinar de Pesquisa em Engenharia; v. 2 n. 31 (2016): ADVANCES IN MODELLING AND SIMULATION OF AUTOMOTIVE SYSTEMS; 270-285
Revista Interdisciplinar de Pesquisa em Engenharia; v. 2 n. 5 (2016): ADVANCES IN MODELLING AND SIMULATION OF WIND SYSTEMS AND ANALYSING AND DESIGN OF OFFSHORE SYSTEMS; 257-271
Revista Interdisciplinar de Pesquisa em Engenharia; Vol. 2 No. 5 (2016): ADVANCES IN MODELLING AND SIMULATION OF WIND SYSTEMS AND ANALYSING AND DESIGN OF OFFSHORE SYSTEMS; 257-271
Revista Interdisciplinar de Pesquisa em Engenharia
Universidade de Brasília (UnB)
instacron:UNB
Revista Interdisciplinar de Pesquisa em Engenharia-RIPE; v. 2, n. 31 (2016): ADVANCES IN MODELLING AND SIMULATION OF AUTOMOTIVE SYSTEMS; 270-285
Revista Interdisciplinar de Pesquisa em Engenharia-RIPE; v. 2, n. 5 (2016): ADVANCES IN MODELLING AND SIMULATION OF WIND SYSTEMS AND ANALYSING AND DESIGN OF OFFSHORE SYSTEMS; 257-271

In this paper, the 3D numerical analysis of the flow field in a single cylinder research engine with optical access, running cold flow, is presented. The simulations were carried out in the commercial software Star-CD with es-ICE module and the two d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b4c879b4f12e1c74d3142eb0cd0ddecc
http://periodicos.unb.br/index.php/ripe/article/view/21338

Tuning the Parameters of ECFM-3Z Combustion Model for CFD 3D Simulation of a Two Valve Engine fueled with Ethanol

Autor: Ramon Molina Valle, Rudolf Huebner, Raphael Meireles Braga, Luiz Fernando Morais, Leonardo R. C. Fonseca

Publikováno v: SAE Technical Paper Series.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a27264d441b3214fc7d1ae0633aad2a8
https://doi.org/10.4271/2016-36-0383