The birth of a volcano: A nonlinear convective model for rock melting at the asthenosphere—Lithosphere boundary

The investigation of the physical processes determining the melting of the lithospheric rocks is of crucial importance for understanding the volcanic dynamics and its related consequences. Rock melting begins when a sufficiently high temperature is experienced by the rock solidus. The heat transfer...

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Main Authors: Carmelo Filippo Munafò, Cataldo Godano, Francesco Oliveri
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Applications in Engineering Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666496824000050
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author Carmelo Filippo Munafò
Cataldo Godano
Francesco Oliveri
author_facet Carmelo Filippo Munafò
Cataldo Godano
Francesco Oliveri
author_sort Carmelo Filippo Munafò
collection DOAJ
description The investigation of the physical processes determining the melting of the lithospheric rocks is of crucial importance for understanding the volcanic dynamics and its related consequences. Rock melting begins when a sufficiently high temperature is experienced by the rock solidus. The heat transfer from the asthenosphere to the lithosphere can be assumed as the main mechanism accountable for the partial melting of rocks, and initiating magma generation. The heat transfer to the lithosphere is considered to be governed mainly by the convective motion inside the asthenosphere. In order to mathematically describe this process, a generalization of a nonlinear convective 1D model, possibly representing a useful though simplified model for the birth of a volcano, and already analyzed from an analytical viewpoint (Godano et al., 2022), is investigated; here, we solve numerically some physically meaningful initial and boundary value problems, and discuss the results.
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spelling doaj.art-afd915bf3849436c816adca2e9736d8b2024-06-16T05:47:15ZengElsevierApplications in Engineering Science2666-49682024-06-0118100179The birth of a volcano: A nonlinear convective model for rock melting at the asthenosphere—Lithosphere boundaryCarmelo Filippo Munafò0Cataldo Godano1Francesco Oliveri2Dipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e, Scienze della Terra, Università di Messina, Viale F. Stagno d’Alcontres 31, 98166 Messina, ItalyDipartimento di Matematica e Fisica, Università della Campania “Luigi Vanvitelli”, Caserta, Italy; INGV - Osservatorio Vesuviano, Napoli, ItalyDipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e, Scienze della Terra, Università di Messina, Viale F. Stagno d’Alcontres 31, 98166 Messina, Italy; Corresponding author.The investigation of the physical processes determining the melting of the lithospheric rocks is of crucial importance for understanding the volcanic dynamics and its related consequences. Rock melting begins when a sufficiently high temperature is experienced by the rock solidus. The heat transfer from the asthenosphere to the lithosphere can be assumed as the main mechanism accountable for the partial melting of rocks, and initiating magma generation. The heat transfer to the lithosphere is considered to be governed mainly by the convective motion inside the asthenosphere. In order to mathematically describe this process, a generalization of a nonlinear convective 1D model, possibly representing a useful though simplified model for the birth of a volcano, and already analyzed from an analytical viewpoint (Godano et al., 2022), is investigated; here, we solve numerically some physically meaningful initial and boundary value problems, and discuss the results.http://www.sciencedirect.com/science/article/pii/S2666496824000050Rock melting at the asthenosphereLithosphere boundaryNonlinear convection
spellingShingle Carmelo Filippo Munafò
Cataldo Godano
Francesco Oliveri
The birth of a volcano: A nonlinear convective model for rock melting at the asthenosphere—Lithosphere boundary
Applications in Engineering Science
Rock melting at the asthenosphere
Lithosphere boundary
Nonlinear convection
title The birth of a volcano: A nonlinear convective model for rock melting at the asthenosphere—Lithosphere boundary
title_full The birth of a volcano: A nonlinear convective model for rock melting at the asthenosphere—Lithosphere boundary
title_fullStr The birth of a volcano: A nonlinear convective model for rock melting at the asthenosphere—Lithosphere boundary
title_full_unstemmed The birth of a volcano: A nonlinear convective model for rock melting at the asthenosphere—Lithosphere boundary
title_short The birth of a volcano: A nonlinear convective model for rock melting at the asthenosphere—Lithosphere boundary
title_sort birth of a volcano a nonlinear convective model for rock melting at the asthenosphere lithosphere boundary
topic Rock melting at the asthenosphere
Lithosphere boundary
Nonlinear convection
url http://www.sciencedirect.com/science/article/pii/S2666496824000050
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