[HTML][HTML] Flow resistance of floodplain vegetation mixtures for modelling river flows

W Box, J Järvelä, K Västilä - Journal of Hydrology, 2021 - Elsevier
River flows are greatly influenced by floodplain vegetation with implications on hydrological
and hydraulic conditions from cross-sectional to river reach scales. Flow models need to …

Deriving planform morphology and vegetation coverage from remote sensing to support river management applications

RJ Boothroyd, M Nones, M Guerrero - Frontiers in Environmental …, 2021 - frontiersin.org
With the increasing availability of big geospatial data (eg, multi-spectral satellite imagery)
and access to platforms that support multi-temporal analyses (eg, cloud-based computing …

Predicting flow velocity in a vegetative alluvial channel using standalone and hybrid machine learning techniques

S Kumar, B Kumar, V Deshpande, M Agarwal - Expert Systems with …, 2023 - Elsevier
The presence of vegetation in the water bodies has a profound effect on the flow velocity in
an open channel due to the resistance offered by it. In rivers, estuaries, and coastal …

Agricultural water management using two-stage channels: Performance and policy recommendations based on Northern European experiences

K Västilä, S Väisänen, J Koskiaho, V Lehtoranta… - Sustainability, 2021 - mdpi.com
Conventional dredging of ditches and streams to ensure agricultural drainage and flood
mitigation can have severe environmental impacts. The aim of this paper is to investigate the …

New formulas addressing flow resistance of floodplain vegetation from emergent to submerged conditions

W Box, J Järvelä, K Västilä - International Journal of River Basin …, 2024 - Taylor & Francis
Hydraulic modelling of natural floodplain vegetation using leaf area index (LAI) has been
applied successfully for non-submerged conditions whereas its suitability for submerged …

Experimentation and modeling of reach-scale vegetative flow resistance due to willow patches

U Ji, J Järvelä, K Västilä, I Bae - Journal of Hydraulic Engineering, 2023 - ascelibrary.org
Reach-scale experiments simulating the physical characteristics of natural woody plants are
required for the improved modeling of flow resistance in channels with instream and …

[HTML][HTML] What is the actual composition of specific land cover? An evaluation of the accuracy at a national scale–Remote sensing in comparison to topographic land …

J Bihałowicz, W Rogula-Kozłowska, P Gromek… - Remote Sensing …, 2024 - Elsevier
Satellite imagery allows us to capture and collect land cover information for increasingly
large areas. This allows us to represent current land cover on maps in a simple and …

Influence of vegetation maintenance on flow and mixing: case study comparing full cut with high-coverage conditions

MB Kalinowska, K Västilä, M Nones… - Hydrology and Earth …, 2022 - hess.copernicus.org
In temperate climates, agricultural ditches are generally bounded by seasonal vegetation,
which affects the hydrodynamics and mixing processes within the channel and acts as a …

Discharge prediction in partly vegetated channel flows: Adaptation of IDCM method with a curved interface and large-scale roughness elements

MB Meftah, M Mossa - Journal of Hydrology, 2023 - Elsevier
This study provides new insight into how to predict flow discharges of partly vegetated
channels with emergent vegetation. By adapting for the first time the Interacting Divided …

Assessing bed shear stress effects on flow resistance of vegetated channel beds by means of Leaf Area Index (LAI)

V Pasquino, GFC Lama, C Peruzzi, GB Chirico… - Journal of …, 2024 - Elsevier
Flow resistance in vegetated streams is generated by both the drag force exerted by plants
and bed friction. Nevertheless, since surface friction is often neglected in the literature, drag …