Flume experiments on vegetated alternate bars [PDF]
The planform morphology of a river reach is the result of the combined actions of sediment motion (erosion, transport and deposition), hydrological regime, development and growth of vegetation.
Calvani Giulio +2 more
doaj +2 more sources
Variations in roughness predictions (flume experiments) [PDF]
Data of flume experiments with bed forms are used to analyze and compare different roughness predictors. In this study, the hydraulic roughness consists of grain roughness and form roughness.
Blom, A. +3 more
core +3 more sources
This study investigated vortex-induced vibrations of marine risers in Ocean Thermal Energy Conversion systems. Flume experiments were conducted under two conditions: Condition 1 was with a fixed riser bottom, and Condition 2 was with a fixed bottom on a ...
Qiurui Cai +6 more
doaj +1 more source
The validity of floating chambers in quantifying CO2 flux from headwater streams
The amount of CO2 exiting headwater streams through degassing plays an important role in the global carbon cycle, yet quantification of CO2 degassing remains challenging because of the morphology of headwater streams and because of uncertainty about ...
M. J. Rawitch +2 more
doaj +1 more source
Debris Flow Characteristics in Flume Experiments Considering Berm Installation
This study was conducted to identify the characteristics and mobility of debris flows and analyze the performance of a berm as a debris flow mitigation measure.
Hyungjoon Chang, Kukhyun Ryou, Hojin Lee
doaj +1 more source
Testing applicability of image analysis for measurements of sediment concentration in laboratory experiments [PDF]
Flume experiments are typically conducted to reveal the detailed behavior of debris flows. Direct sampling at the lower end of a flume has been used to measure sediment concentrations in flume experiments; however, direct sampling measurements under non ...
Sato Kohei, Uchida Taro
doaj +1 more source
Turning the tide: comparison of tidal flow by periodic sea level fluctuation and by periodic bed tilting in scaled landscape experiments of estuaries [PDF]
Analogue models or scale experiments of estuaries and short tidal basins are notoriously difficult to create in the laboratory because of the difficulty to obtain currents strong enough to transport sand.
M. G. Kleinhans +9 more
doaj +1 more source
Measuring Sediment Transport Capacity of Concentrated Flow with Erosion Feeding Method
Sediment transport capacity in rills is an important parameter for erosion modeling on hillslopes. It is difficult to measure, especially at gentle slopes with limited rill length. In this study, a special flume with variable slope gradients in upper and
Liqin Qu +3 more
doaj +1 more source
Bionic Optimization of Wing-shaped Flume for Rectangular Channel Based on Experimental Study
【Objective】 Flume is a device to measure water flow in open channels. The purpose of this paper is to propose a bionic technology to optimize wing-shaped flume in attempts to reduce the head loss across the flume and improve the critical submergence ...
LIU Hongtao, QU Zhongyi, XIANG Dandan
doaj +1 more source
Evaluating a Laboratory Flume Microbiome as a Window Into Natural Riverbed Biogeochemistry
Riverbeds are hotspots for microbially-mediated reactions that exhibit pronounced variability in space and time. It is challenging to resolve biogeochemical mechanisms in natural riverbeds, as uncontrolled settings complicate data collection and ...
Matthew H. Kaufman +6 more
doaj +1 more source

