LEADER 01834nam 2200397z 450 001 9910346933603321 005 20230425161507.0 010 $a1000008267 035 $a(CKB)4920000000101186 035 $a(oapen)https://directory.doabooks.org/handle/20.500.12854/49721 035 $a(oapen)doab49721 035 $a(EXLCZ)994920000000101186 100 $a20202102d2008 uy 0 101 0 $ager 135 $aurmn|---annan 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aHydrodynamic processes at the water-sediment interface of streambeds 210 $cKIT Scientific Publishing$d2008 215 $a1 electronic resource (IV, 153 p.) 225 1 $aDissertationsreihe am Institut für Hydromechanik der Universität Karlsruhe / Universität Karlsruhe (TH), Institut für Hydromechanik 311 08$a3-86644-244-0 330 $aSimultaneous 2D pressure and 2D velocity information at the rough water-sediment interface of streambeds were gained by a newly developed measurement setup. In the bed the pressure fluctuations decay exponentially within the first 1-2 equivalent sand roughnesses. Structural findings concerning coherent flow structures are consistent with models originally developed for smooth walls. A significant bed destabilizing flow-pressure pattern was identified for the first time. 606 $aHistory of engineering and technology$2bicssc 610 $aopen channel flow 610 $apressure sensors 610 $acoherent structures 610 $agravel bed 610 $aPIV 615 7$aHistory of engineering and technology 700 $aDetert$b Martin$4auth$01318415 906 $aBOOK 912 $a9910346933603321 996 $aHydrodynamic processes at the water-sediment interface of streambeds$93033215 997 $aUNINA