A semi-implicit, second-order-accurate numerical model for multiphase underexpanded volcanic jets

An improved version of the PDAC (Pyroclastic Dispersal Analysis Code, Esposti Ongaro et al., 2007) numerical model for the simulation of multiphase volcanic flows is presented and validated for the simulation of multiphase volcanic jets in supersonic regimes. The present version of PDAC inc...

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Bibliographic Details
Main Authors: S. Carcano, L. Bonaventura, T. Esposti Ongaro, A. Neri
Format: Article
Language:English
Published: Copernicus Publications 2013-11-01
Series:Geoscientific Model Development
Online Access:http://www.geosci-model-dev.net/6/1905/2013/gmd-6-1905-2013.pdf