Benchmarking and developing numerical Finite Element models of volcanic deformation

作者: James Hickey , Joachim Gottsmann

DOI: 10.1016/J.JVOLGEORES.2014.05.011

关键词:

摘要: article i nfo Volcanic deformation during an unrest episode can provide valuable insights into potential magmatic plumbing system dynamics. Paramounttothis isa modellinking therecorded ground movement to thecausative source at depth. Most models employ analytical techniques due their simplicity, but these are limited in approach a number of necessary assumptions, and restricted crude subsurface representations. We address this problem by providing guidelines example model files benchmark against simple, with numerical Finite Element using COMSOL Multiphysics. The boundary conditions should also be applicable other modeling packages. Then, the flexibility meth- od, allows progression adding increasing complexities reproduce likely intricacies subsur- face. thus further accompanying incorporate heterogeneity,

参考文章(43)
Giorgio Ranalli, Rheology of the earth ,(1987)
R. M. Christensen, Theory of viscoelasticity : an introduction Academic Press. ,(1971)
Andrew V. Newman, Stathis Stiros, Lujia Feng, Panos Psimoulis, Fanis Moschas, Vasso Saltogianni, Yan Jiang, Costas Papazachos, Dimitris Panagiotopoulos, Eleni Karagianni, Domenikos Vamvakaris, Recent geodetic unrest at Santorini Caldera, Greece Geophysical Research Letters. ,vol. 39, pp. n/a- n/a ,(2012) , 10.1029/2012GL051286
Yuan-Cheng Fung, Foundations of solid mechanics ,(1965)
M. E. Pritchard, M. Simons, An InSAR‐based survey of volcanic deformation in the central Andes Geochemistry Geophysics Geosystems. ,vol. 5, ,(2004) , 10.1029/2003GC000610
S. T. Henderson, M. E. Pritchard, Decadal volcanic deformation in the Central Andes Volcanic Zone revealed by InSAR time series Geochemistry Geophysics Geosystems. ,vol. 14, pp. 1358- 1374 ,(2013) , 10.1002/GGGE.20074
Rodrigo del Potro, Mikel Díez, Jon Blundy, Antonio G. Camacho, Joachim Gottsmann, Diapiric ascent of silicic magma beneath the Bolivian Altiplano Geophysical Research Letters. ,vol. 40, pp. 2044- 2048 ,(2013) , 10.1002/GRL.50493