Two-Phase Continuum Models for Geophysical Particle-Fluid Flows
Workshop: 14 - 18 March 2016
Seminar: 21 March - 15 April 2016
Workshop week
| 09:00 - 09:15 | Opening by Roderich Moessner (Director of MPIPKS) and Scientific Coordinators |
| 09:15 - 09:45 | Eckart Meiburg (University of California at Santa Barbara) Double-diffusive sedimentation |
| 09:55 - 10:25 | Nico Gray (The University of Manchester) Erosion deposition waves in shallow granular free-surface flows |
| 10:35 - 11:00 | coffee break |
| 11:00 - 11:30 | Luc Oger (University of Rennes 1) Model of the saltation transport by Discrete Element Method coupled with wind interaction |
| 11:40 - 12:10 | Nathalie Vriend (University of Cambridge) The fine-grained structure of avalanches and sand dunes |
| 12:20 - 12:40 | Raphael Maurin (IRSTEA Grenoble) Granular rheology in turbulent bedload transport |
| 12:45 - 14:15 | lunch |
| 14:15 - 14:45 | Alberto Aliseda (University of Washington) Towards a turbulent collision kernel for inertial particles in homogeneous isotropic turbulence: measurements of relative particle velocity, cluster statistics, and an effort to find a simplified, measurable kernel |
| 14:55 - 15:15 | Matthew Arran (University of Cambridge) Dynamic intermittency in discrete erodible bed avalanches |
| 15:20 - 15:50 | Jan-Thomas Fischer (Austrian Research Centre for Forests) Snow avalanches - measurement and back calculation |
| 16:00 - 16:30 | coffee break |
| 16:30 - 17:30 | GEOFLO16 Colloquium Chair: Eduardo Altmann (MPIPKS) Eckart Meiburg(University of California at Santa Barbara) Vorticity-based models for stratified flows |
| 18:00 - 19:30 | dinner |
| 09:00 - 09:30 | Marco Colombini (Università di Genova) Stability of alternate bars and oblique dunes |
| 09:40 - 10:10 | Jürgen Vollmer (Georg-August-Universität) Growth of rain droplets in exotic environments: diffusion, sedimentation, and droplet collection |
| 10:20 - 10:50 | coffee break |
| 10:50 - 11:20 | Elisabeth Guazzelli (CNRS Aix-Marseille University) The erosion of granular beds under the action of fluid shearing flows |
| 11:30 - 11:50 | Marc Lämmel (University of Leipzig) Aeolian sand sorting and megaripple formation |
| 11:55 - 12:25 | Jo Nield (University of Southampton) Quantifying the influence of grainfall on the avalanche dynamics of an aeolian barchan dune |
| 12:35 - 14:00 | lunch |
| 14:00 - 14:30 | Raymond Kostaschuk(Simon Fraser University) Velocity pulsations in continuous turbidity currents observations from the field, laboratory experiments and Direct Numerical Simulations |
| 14:40 - 15:10 | Luigi Fraccarollo (Università di Trento) Entrainment processes |
| 15:20 - 15:40 | Guilherme Fiorot (insa de Rennes) Time-dependent measurements for incipient bed load discharge on shallow open channel flows |
| 15:45 - 16:05 | Matias Duran Matute (Eindhoven University of Technology) Morphodynamics of a sediment bed under a perturbed oscillating flow inside a cylinder |
| 16:10 - 16:30 | coffee break |
| 16:30 - 17:00 | Rama Govindarajan (Tata Institute of Fundamental Research) Droplet growth aspects: caustics and instabilities |
| 17:10 - 17:30 | Sungyon Lee (Texas A&M University) Particle-induced viscous fingering |
| 17:35 - 18:05 | Duncan Hewitt (University of Cambridge) Flow induced compaction of deformable porous media |
| 18:30 - 20:00 | dinner |
| 09:00 - 09:30 | James Thomas Jenkins (Cornell University) A two-phase continuum theory for windblown sand |
| 09:40 - 10:10 | Elisabeth Bowman (University of Sheffiled) On the modelling of unsteady debris flow processes using transparent soil |
| 10:20 - 10:50 | coffee break & group picture to be published on event's web page |
| 10:50 - 11:20 | Kimberly Hill (University of Minnesota) Segregation: kinetic theory and a mixture model |
| 11:30 - 12:00 | Klaus Kroy (University of Leipzig) Analytical mesoscale modeling of aeolian sand transport |
| 12:10 - 12:40 | Ali Khosronejad (University of Minnesota) Large-eddy simulation of turbulence and transport processes in river and marine systems under flood conditions |
| 12:50 - 14:00 | lunch |
| 14:00 | Excursion |
| 18:30 | Conference dinner |
| 09:00 - 09:30 | Luigi La Ragione (Politenico di Bari) An analytical model for dense suspensions |
| 09:40 - 10:10 | Alberto De Lozar (MPI für Meteorologie) Two-fluid formulation for turbulent cloud boundaries |
| 10:20 - 10:50 | coffee break |
| 10:50 - 11:20 | V. Kumaran (Indian Insitute of Science) Particle dynamics and turbulence modification in a turbulent gas-particle flow |
| 11:20 - 11:50 | Michele Larcher (University of Trento) The evolution of segregation in dense inclined flows of binary mixtures of spheres |
| 12:00 - 14:00 | lunch |
| 14:00 - 14:30 | Jim McELwaine (Durham University) Particulate gravity currents with resuspension |
| 14:40 - 15:00 | Thibaud Revil-Baudard (Karlsruher Institut für Technologie) Experimental evidence of an additional momentum flux mechanism induced by the bed variability |
| 15:05 - 15:25 | Gustavo Rivera (Cornell University) Wave-Induced Pressure Under an Internal Solitary Wave and Its Impact at the Bed |
| 15:30 - 15:50 | Joris Heyman (Institut de Physique de Rennes) Bed load transport dynamics near the inset of motion |
| 15:55 - 16:30 | coffee break |
| 16:30 - 17:00 | Damien Pham-Van-Bang (Laboratory for Hydraulics Saint-Venant) Two-phase model applied to submerged jet impinging onto a granular bed |
| 17:10 - 17:40 | Alexandre Valance (Université de Rennes 1) Saltation on earth and extraterrestrial atmospheres |
| 18:00 - 19:30 | dinner |
| 09:00 - 09:30 | Nicholas Ouellette (Stanford University) The Physical Basis of the Shields Curve |
| 09:40 - 10:10 | Ahmed Ould El Moctar (University of Nantes) Relaxation processes in aeolian sand transport |
| 10:20 - 10:50 | coffee break |
| 10:50 - 11:20 | Gregory Bewley (MPI for Dynamics and Self-Organization) tba |
| 12:00 - 14:00 | lunch |
| 14:00 | closing |
Seminar week 1
| 09:30 - 11:00 | talk: Eckart Meiburg (University of California at Santa Barbara) Obtaining insight into turbidity currents via grain-resolving simulations |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | Research time and informal discussion |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | talk: Klaus Kroy (University of Leipzig) Analytical mesoscale modeling of aeolian sand transport |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | talk: V. Kumaran (Indian Insitute of Science) Granular hydrodynamics |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | talk: Rama Govindarajan (Tata Institute of Fundamental Research) Stratification and vortices, and how they affect each other |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | talk: Luigi La Ragione (Politenico di Bari) Modeling fluctuations in granular materials |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | talk: Michele Larcher and Luigi Fraccarollo (University of Trento) Natural complexities and laboratory analogues |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | Research time and informal discussion |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
Seminar week 2
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | talk: Diego Berzi (Politecnico di Milano) From collisional to turbulent-collisional suspensions |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | talk: Marco Colombini (Università di Genova) Weakly nonlinear analysis of river bed form |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | Research time and informal discussion |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | talk: Tian-Jian Hsu (University of Delaware) A turbulence-resolving Eulerian two-phase model for coastal sediment transport applications |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | Research time and informal discussion |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | Chris Johnson (University of Manchester) Longitudinal transport in multi-phase particulate flows |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | talk: Eberhard Bodenschatz (MPI for Dynamics and Self-Organization) tba |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
Seminar week 3
| 09:30 - 11:00 | talk: Ray Kostaschuck (Simon Fraser University) Sediment gravity flows in Quesnel Lake caused by the catastrophic Mount Polley mine tailings dam failure | |
| 11:00 - 11:30 | coffee break | |
| 11:30 - 12:30 | Discussion | |
| 12:30 - 14:00 | Lunch | |
| 14:00 - 15:30 | Research time and informal discussion | |
| 15:30 - 16:00 | coffee break | |
| 16:00 - 17:30 | Research time and informal discussion | |
| 09:30 - 11:00 | talk: Elisabeth Bowman (University of Sheffiled) Internal and external measurements of model debris flows |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | talk: Michael Wilkinson (The Open University) Understanding rainfall: the role of turbulence and large deviation theory |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | talk: Barbara Turnbull (University of Nottingham) Particles breaking out of liquids |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | Research time and informal discussion |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | talk: Mohamed Nasr-Azadani/fileadmin/user_upload/MPIPKS/NasrAzadani_Mohamad.pdf (University of California at Santa Barbara) Mixing dynamics of turbidity currents interacting with complex seafloor topography |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | Research time and informal discussion |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | talk: Andrew Hogg/fileadmin/user_upload/MPIPKS/Hogg_Andrew.pdf (University of Bristol) |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | Research time and informal discussion |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
Seminar week 4
| 09:30 - 11:00 | talk: Jim Jenkins (Cornell University) Relaxation times and saturation lengths in a two-phase theory for windblown sand | |
| 11:00 - 11:30 | coffee break | |
| 11:30 - 12:30 | Discussion | |
| 12:30 - 14:00 | Lunch | |
| 14:00 - 15:30 | Research time and informal discussion | |
| 15:30 - 16:00 | coffee break | |
| 16:00 - 17:30 | Research time and informal discussion | |
| 09:30 - 11:00 | talk: Joris Eggenhuisen (University Utrecht) Turbulent suspension capacity of particles near the base of geophysical flows |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | Research time and informal discussion |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |
| 09:30 - 11:00 | talk: Dieter Issler (Norwegian Geotechnical Institute) Tentative: Why do some snow avalanches not stop where they should? |
| 11:00 - 11:30 | coffee break |
| 11:30 - 12:30 | Discussion |
| 12:30 - 14:00 | Lunch |
| 14:00 - 15:30 | Kristian Gustafsson (University of Gothenburg) Collisions and relative velocities in turbulent aerosols |
| 15:30 - 16:00 | coffee break |
| 16:00 - 17:30 | Research time and informal discussion |