26 research outputs found

    Braided rivers: where have we come in 10 years? progress and future research

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    Book synopsis: This important book brings together eighteen cutting-edge research papers first presented at the Second International Conference on Braided Rivers. It includes the latest research on the dynamics, deposits and ecology of these rivers. Essential reading for geomorphologists, earth scientists, engineers and ecologists with a pure and applied interest in the study, modelling and management of braided rivers

    Braided rivers: process, deposits, ecology and management

    No full text
    Book synopsis: This important book brings together eighteen cutting-edge research papers first presented at the Second International Conference on Braided Rivers. It includes the latest research on the dynamics, deposits and ecology of these rivers. Essential reading for geomorphologists, earth scientists, engineers and ecologists with a pure and applied interest in the study, modelling and management of braided rivers

    Quantifying the dynamics of flow within a permeable bed using time-resolved endoscopic particle imaging velocimetry (EPIV)

    No full text
    This paper presents results of an experimental study investigating the mean and temporal evolution of flow within the pore space of a packed bed overlain by a free-surface flow. Data were collected by an endoscopic PIV (EPIV) technique. EPIV allows the instantaneous velocity field within the pore space to be quantified at a high spatio-temporal resolution, thus permitting investigation of the structure of turbulent subsurface flow produced by a high Reynolds number freestream flow (Re s in the range 9.8 × 103–9.7 × 104). Evolution of coherent flow structures within the pore space is shown to be driven by jet flow, with the interaction of this jet with the pore flow generating distinct coherent flow structures. The effects of freestream water depth, Reynolds and Froude numbers are investigated
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