2 papers
physics.flu-dyn2026
From expansion to collapse: Bubble and continuum multiscale modeling in open-system magmas
Janine Birnbaum, Fabian B. Wadsworth, Anthony Lamur +2
Bubble growth in silicate melts drives significant volume expansion, which has a first order control on magma transport dynamics. When magmas are exposed to external environments,…
physics.geo-ph2025
Shear-enhanced permeability development of magma vesiculating in cylindrical conduits
J. Birnbaum, J. Schauroth, J. Weaver +3
During magma vesiculation, permeability is established when growing bubbles begin to form connected networks, which allow fluids to percolate. This percolation threshold controls t…