Zobrazeno 1 - 10
of 23
pro vyhledávání: '"David Greif"'
Publikováno v:
International Journal of Automotive Engineering, Vol 8, Iss 2, Pp 45-49 (2017)
The paper describes the simulation approach for quenching of aluminum and steel parts. The two materials require different treatment due to the release of latent heat during the cooling of steel. The boiling process within the liquid domain is treate
Externí odkaz:
https://doaj.org/article/45e0abf6109f4a8294998a80cc8b5a94
Publikováno v:
SAE Technical Paper Series.
Autor:
David Greif, Rok Kopun
Publikováno v:
Proceeding of 4th Thermal and Fluids Engineering Conference.
Autor:
Bernhard Stauder, Dongsheng Zhang, Rok Kopun, Wilfried Edelbauer, David Greif, Branislav Basara
Publikováno v:
SAE International Journal of Materials and Manufacturing. 7:520-529
Publikováno v:
Applied Thermal Engineering. 65:74-84
The present paper outlines the recently improved Computational Fluid Dynamics (CFD) model to simulate the immersion quench cooling process. The main application area of the presented method is heat treatment of cast aluminium parts, mostly cylinder h
Publikováno v:
SAE International Journal of Engines. 6:1544-1552
Publikováno v:
Applied Mathematical Modelling. 34(8):2111-2128
In this article, we present the numerical simulations of a real cylinder head quench cooling process employing a newly developed boiling phase change model using the commercial CFD code AVL-FIRE v8.5. Separate computational domains constructed for th
Publikováno v:
Applied Thermal Engineering. 30:499-509
In this article, we describe a newly developed modeling procedure to simulate the immersion quench cooling process using the commercial code AVL-FIRE. The boiling phase change process, triggered by the dipping hot solid part into a sub-cooled liquid
Publikováno v:
BHM Berg- und Hüttenmännische Monatshefte. 154:509-517
The paper provides details about a newly developed method of coupled modelling procedure for the simulation of quenching process using a commercial Computational Fluid Dynamics (CFD) code AVL FIRE, followed by Finite Element Method (FEM) analysis to
Publikováno v:
Experimental Thermal and Fluid Science. 26:677-681
The internal combustion engine remains to be one of the most important sources of energy. The direct gasoline injection (DGI) is a new technology that promises considerable improvement of internal combustion engine efficiency. The key component in th