|
Local seminars |
|
| 24.10.2007 | Heiko Herrmann “Balance Equations”, 18:00 (1.5 hr) |
| 31.10.2007 |
Tomas Torsvik “Turbulent flow near solid walls. Part I”, 18:00 (2 hr) |
|
Boundary layer theory, Reynolds shear stress tensor, |
|
| Energy transfer between mean and turbulent flow, | |
| Structure of turbulent flow near a solid wall | |
| 07.11.2007 | Tomas Torsvik “Turbulent flow near solid walls. Part II”, 18:00 (1.5 hr) |
| 14.11.2007 | Tomas Torsvik “Basic concepts of sediment transport”, 18:00 (2 hr) |
| · Properties of sediments: Grain size, fall velocity and drag, static friction angle | |
| · Bed shear stress and erosion | |
| · Transport modes: Bed load and suspended sediment transport | |
| 21.11.2007 | Loreta Kelpsaite “Conditions of wind wave observation data in Lithuania”, 18:00 (1.5 hr) |
| 28.11.2007 | ”Project planning meeting” 18:00 (1.5 hr) |
| 05.12.2007 | Ira Didenkulova “Traveling wave solution in strongly inhomogeneous media”, 18:00 (1.5 hr). |
| The existence of traveling “non-reflective” wave solutions of a linear one-dimensional | |
| wave equation, with variable speed, is studied. Similar to waves propagating in homogeneous | |
| and weakly inhomogeneous media, such solutions can be found provided the variable wave speed | |
| satisfies certain conditions. Non-reflective waves with variable amplitudes and phases | |
| traveling in opposite directions can be found as solutions of the Cauchy problem. | |
| It is shown that the solution exists on finite time only. | |
| 12.12.2007 | Heiko Herrmann “Constitutive theory”, 18:00 (1.5 hr) |
Contact
Head: prof. Tarmo Soomere
Wave Engineering Laboratory
Department of Cybernetics, School of Science
Tallinn University of Technology
Ehitajate tee 5
19086 Tallinn
Estonia
Fax: +372 620 4151
tarmo.soomere@taltech.ee