Titre :
|
Modeling fuel spray impingement and heat transfer between spray and wall in direct injection diesel engines
|
Auteurs :
|
Z. Liu ;
R. Reitz
|
Type de document :
|
article/chapitre/communication
|
Année de publication :
|
1995
|
Format :
|
p.515-529
|
Langues:
|
= Anglais
|
Catégories :
|
MOTEURS
|
Mots-clés:
|
MOTEUR DIESEL
;
TRANSFERT DE CHALEUR
;
INJECTION
;
MODELE
;
GOUTTE
;
PULVERISATEUR
|
Résumé :
|
A mixed laminar and turbulent model of heat transfer has been developed and implemented in the KIVA II code for describing impinging fuel sprays in direct injection diesel engines. The model accounts for various wall impingement regimes, including rebounding drops and drops sliding along the wall, using the drop's Weber number as a criterion. The model identifies flooded and nonflooded regimes depending on whether or not a sliding film is determined to be present on the wall, respectively.
|
Source :
|
Numerical heat transfer, vol part A, vol 28
|