1 Tasks CUDAM - Department of Civil and Environmental Engineering University of Trento Louvain-la-Neuve, Nov 5 th -7 th 2003 IMPACT Investigation of Extreme Flood Processes & Uncertainty Composition of the group: a.armanini c.dalrì r.fabrizi m.giuliani l.fraccarollo m.larcher g.rosatti
2 Experimental installation Conveyer belt High slope tilting channel
3 Flow regimes immaturemature plugrigid bed
4 Collisional regime Added mass (Lamb, 1932)
5 Bagnold (1954)
6 Mechanical energy balance
7 Bimodal material: quasi-uniform conditions and adaptation
8 Erosional Dam Break
9 Theoretical and physical Solutions Erosional Dam Break Fraccarollo L., Capart, H., "Riemann wave description of erosional dam-break flows", Journal of Fluid Mechanics, 461, , Fraccarollo L., Capart, H. and Zech, Y., "A Godunov method for the computation of erosional shallow water transient", Int. Journal of Numerical Methods in Fluids, 41: , 2003.
10 Experimental assessment of the self-similarity
11 Use of finer sedimentTwo-dimensional effects near to the front
12 Dam-break with different initial conditions
13 Comparison analytical-physical solutions
14 Measurements of the variable profiles
15 Immature debris flow:
16 Mass entrainment and transport phenomena
17 Tasks CUDAM - Department of Civil and Environmental Engineering University of Trento Louvain-la-Neuve, Nov 5 th -7 th 2003 IMPACT Investigation of Extreme Flood Processes & Uncertainty Composition of the group: a.armanini c.dalrì r.fabrizi m.giuliani l.fraccarollo m.larcher g.rosatti