Results 21 to 30 of about 7,522 (238)

New opportunities for experiments in fluvial geomorphology: the flume PTETHYS

open access: yesHungarian Geographical Bulletin, 2014
In recent decades both physical modelling and computer simulation of fluvial processes has undergone rapid progress. The paper summarizes the achievements of both international and Hungarian laboratory experiments in fluvial geomorphology.
Ervin Pirkhoffer   +9 more
doaj   +1 more source

Using Smart Sensors to Track Woody Debris in Flume Experiments

open access: yes, 2023
When triggered by floods, large wood travels downstream accumulating around river structures that may cause structural damage and eventually collapse. The use of sensors embedded within the woody debris has been recently employed in the study of debris ...
Rogers, BD   +10 more
core   +1 more source

Confirmation of vehicle stability criteria through a combination of smoothed particle hydrodynamics and laboratory measurements

open access: yesJournal of Flood Risk Management, 2023
This study combines laboratory experiments and numerical modelling in a novel manner to assess vehicle stability. Assessing vehicle stability forms the basis of hazard classification criteria, which in turn helps in forming safety guidelines for stream ...
Fatima Azhar   +2 more
doaj   +1 more source

Wave-Induced Seafloor Instability in the Yellow River Delta: Flume Experiments

open access: yesJournal of Marine Science and Engineering, 2019
Geological disasters of seabed instability are widely distributed in the Yellow River Delta, posing a serious threat to the safety of offshore oil platforms and submarine pipelines.
Xiuhai Wang, Chaoqi Zhu, Hongjun Liu
doaj   +1 more source

Laboratory experiments and numerical model of local scour around submerged sharp crested weirs

open access: yesJournal of King Saud University: Engineering Sciences, 2020
The use of theoretical models, with multiphase flow (air, water, and sand), is lacking in prior research for the simulation and management of erosion around hydraulic structures. In this research, flume experiments and a Computational Fluid Dynamic (CFD)
Thulfikar Razzak Al-Husseini   +2 more
doaj   +1 more source

Laboratory experiments on pressure distribution along sinuous riverbanks

open access: yesShui kexue jinzhan, 2013
The pressure gradient along riverbanks is one of the main driving forces for lateral hyporheic exchange,substance and energy transport in riparian zones.
LIN Junqiang, YAN Zhongmin, XIA Jihong
doaj   +1 more source

LABORATORY FLUME EXPERIMENT WITH A CODED STRUCTURED LIGHT SYSTEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Abstract. The topography of inland deltas is influenced chiefly by the water-sediment balance in distributary channels and local evaporation and seepage rates. In a previous study, a reduced complexity model has been applied to simulate the process of inland delta formation.
Akça, Mehmet Devrim, Seybold, Hansjorg
openaire   +4 more sources

A liquid metal flume for free surface magnetohydrodynamic experiments [PDF]

open access: yesReview of Scientific Instruments, 2008
We present an experiment designed to study magnetohydrodynamic effects in free surface channel flow. The wide aspect ratio channel (the width to height ratio is about 15) is completely enclosed in an inert atmosphere to prevent oxidization of the liquid metal.
M D, Nornberg   +3 more
openaire   +2 more sources

Gravity wave turbulence in a laboratory flume [PDF]

open access: yes, 2007
We present an experimental study of the statistics of surface gravity wave turbulence in a flume of a horizontal size 12×6  m. For a wide range of amplitudes the wave energy spectrum was found to scale as Eω∼ω-ν in a frequency range of up to one decade ...
Nazarenko, Sergey   +2 more
core   +1 more source

Analysis of and Reduction in Noise in Current Measurement of XCP under the Laboratory Condition

open access: yesSensors, 2022
Expendable current profiler (XCP) is one of the most vital devices detecting ocean currents. Compared with other methods, the expendable feature makes trials with XCP much faster and more hidden, while the accuracy of XCP is considerably influenced by ...
Yunliang Liu   +6 more
doaj   +1 more source

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