Position:Assistant Professor
Division/Center: Division of Theoretical Geoscience
Research Area: physical volcanology

Last Update 05/31 2014


3D numerical simulation of volcanic eruption plumes


Suzuki, Y. J., T. Koyaguchi, M. Ogawa, and I. Hachisu, A numerical study of turbulent mixing in eruption clouds using a three-dimensional fluid dynamics model, J. Geophys. Res., 110, B08201, , 2005.

Suzuki, Y. J. and T. Koyaguchi, Numerical Simulations of Turbulent Mixing in Eruption Clouds, J. Earth Simulator, 8, 35--44, 2007.

Suzuki, Y. J. and T. Koyaguchi, A three-dimensional numerical simulation of spreading umbrella clouds, J. Geophys. Res., 114, B03209, , 2009.

Koyaguchi, T., K. Ochiai, and Y. J. Suzuki, The effect of intensity of turbulence in umbrella cloud on tephra dispersion during explosive volcanic eruptions: Experimental and numerical approaches, J. Volcanol. Geotherm. Res., 186, 68--78, 2009.

Suzuki, Y. J. and T. Koyaguchi, Numerical determination of the efficiency of entrainment in volcanic eruption columns, Geophys. Res. Lett., 37, 5302, doi:10.1029/2009GL042159, , 2010.

Koyaguchi, T., T. Kozono, and Y. J. Suzuki, Effects of the crater on eruption column dynamics, J. Geophys. Res., 115, B07205, , 2010.

Suzuki, Y. J. and T. Koyaguchi, 3-D numerical simulations of eruption column collapse: Effects of vent size on pressure-balanced jet/plumes, J. Volcanol. Geotherm. Res., 221-222, 1--13, 2012.

Hatanaka, K., T. Saito, M. Hirota, Y. Nakamura, Y. Suzuki, and T. Koyaguchi, Flow visualization of supersonic free jet utilizing acetone PLIF, Visualization of Mechanical Processes, doi: 10.1615/VisMechProc.v1.i4.40, , 2012.

Suzuki, Y. J. and T. Koyaguchi, 3D numerical simulation of volcanic clouds during the 2011 Shinmoe-dake eruptions, Earth Planets Space, 65, 581--589, 2013.

Kozono, T., H. Ueda, T. Ozawa, T. Koyaguchi, E. Fujita, A. Tomiya, and Y. J. Suzuki, Magma discharge variations during the 2011 eruptions of Shinmoe-dake volcano, Japan, revealed by geodetic and satellite observations, Bull. Volcanol., 75, doi:10.1007/s00445-013-0695-4, , 2013.

Suwa, H, Y. J. Suzuki, and A. Yokoo, Estimation of exit velocity of volcanic plume from analysis of vortex structures, Earth Planet. Sci. Lett., 385, 154--161, 2014.