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Session 8B: Particles and Gas/Fluid
Friday, July 17, 2009, Friday, July 17, 2009 10:45 am
Metals Hall
Chair: Hans Herrmann
8B-1 Towards a Dynamical Collision Model of Highly Porous Dust Aggregates
Carsten Güttler*1, Maya Krause1, Ralf Geretshauser2, Roland Speith2, Jürgen Blum1
1Institut für Geophysik und extraterrestrische Physik, TU Braunschweig, Germany, 2Institut für Astronomie und Astrophysik, Universität Tübingen, Germany
8B-2 Role of the boundary conditions at the bed in aeolian sand transport
Alexandre Valance*1, Rainier Hreiz2, Pascal Dupont3, Ahmed Ould El Moctar2
1University of Rennes 1, France, 2Laboratoire de Thermocinétique, Polytech' Nantes, France, 3LGCGM, INSA de Rennes, France
8B-3 The Role of Turbulence on the Initiation of Sediment Movement
Panayiotis Diplas*1, Clint Dancey2, Manousos Valyrakis1, Ozan Celik1, Krista Greer1
1Dept. of Civil Engineering, Virginia Tech, United States, 2Dept. of Mechanical Engineering, Virginia Tech, United States
8B-4 Mechanical behavior of "living quicksand": Simulation and Experiment
Dirk Kadau*, Jose S. Andrade Jr., Hans J. Herrmann
ETH Zurich, Switzerland
8B-5 Dependence of Particle Fluctuation Velocity on Gas Flow, and Particle Diameter in Gas Fluidized Beds of Monodispersed Spheres in the Geldart B and A Fluidization Regimes
George Cody*1, Jayati Johri2, David Goldfarb2
1ExxonCorporateResearch-Retired, United States, 2Rutgers University, United States
8B-6 Flow regimes in vertical pneumatic conveying
S. B. Kuang, A. B. Yu*, Z. S. Zou
Univ. of New South Wales, Australia
8B-7 Craters Formed in Granular Beds by Impinging Jets of Gas
Philip T. Metzger*1, Robert C. Latta III2, Jason M. Schuler3, Christopher D. Immer3
1NASA John F. Kennedy Space Center, United States, 2Embry-Riddle Aeronautical University, United States, 3ASRC Aerospace, United States