Search Results - "de Lima João L.M.P."

Using thermal tracers to estimate flow velocities of shallow flows: laboratory and field experiments by Lima, Rui LP de, Abrantes, João RCB, Lima, João LMP de, Lima, M Isabel P de

“…Accurate measurement of shallow flows is important for hydraulics, hydrology and water resources management. The objective of this paper is to discuss a…”
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Revisiting simple methods to estimate drop size distributions: a novel approach based on infrared thermography by Lima, João LMP de, Silva, Valdemir P, Lima, M Isabel P de, Abrantes, João RCB, Montenegro, Abelardo AA

“…The infrared thermography has been successfully applied as a tool for high resolution imaging in different hydrological studies. This exploratory experimental…”
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The role of stony soils in hillslope and catchment runoff formation by Mujtaba, Babar, Hlaváčiková, Hana, Danko, Michal, de Lima, João L.M.P., Holko, Ladislav

“…The role of stony soils in runoff response of mountain catchments is rarely studied. We have compared simulated response of stony soils with measured catchment…”
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The effect of vegetal mulching on soil surface temperature in semiarid Brazil by de Lima João L.M.P., da Silva José R.L., Montenegro Abelardo A.A., Silva Valdemir P., Abrantes João R.C.B.

“…Understanding the temporal and spatial dynamic of soil temperature is crucial for agriculture, since it affects soil evaporation and soil biological activity,…”
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Two-dimensional (2D) numerical modelling of rainfall induced overland flow, infiltration and soil erosion: comparison with laboratory rainfall-runoff simulations on a two-directional slope soil flume by Abrantes, João R.C.B., Simões, Nuno E., de Lima, João L.M.P., Montenegro, Abelardo A.A.

“…This paper presents a two-dimensional (2D) numerical model of soil erosion and sediment transport resulting from rainfall induced overland flow. It is a…”
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Improving the positional accuracy of drainage networks extracted from Global Digital Elevation Models using OpenstreetMap data by Monteiro Elisabete S.V., Fonte Cidália C., de Lima João L.M.P.

“…Drainage networks allow the extraction of topographic parameters that are useful for basins characterization and necessary for hydrologic modelling. One way to…”
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Evaluating Mulch Cover with Coir Dust and Cover Crop with Palma Cactus as Soil and Water Conservation Techniques for Semiarid Environments: Laboratory Soil Flume Study under Simulated Rainfall by Montenegro, Abelardo A.A., Almeida, Thayná A.B., Lima, Cleene A. de, Abrantes, João R.C.B., de Lima, João L.M.P.

“…This paper aims to investigate the performance of mulch cover with coir dust (Cocos nucifera L.) and cover crop with Palma cactus (Opuntia ficus indica Mill.)…”
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Analysing the Potential of OpenStreetMap Data to Improve the Accuracy of SRTM 30 DEM on Derived Basin Delineation, Slope, and Drainage Networks by Monteiro, Elisabete, Fonte, Cidália, Lima, João

“…Terrain slope and drainage networks are useful components to the basins morphometric characterization as well as to hydrologic modelling. One way to obtain the…”
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Hydrological research in small catchments - an approach to improve knowledge on hydrological processes and global change impacts by Holko, Ladislav, Holzmann, Hubert, Lima, M Isabel P de, Lima, João LMP de

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The influence of storm movement on water erosion: storm direction and velocity effects by de Lima, João L.M.P, Singh, Vijay P, de Lima, M.Isabel P

“…Although the problem of storm movement affecting flows (shape of the hydrograph and peak discharges) has been recognised for a long time, most overland flow…”
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Space–time precipitation from urban scale to global change by de Lima, M. Isabel P., Krajewski, Witold F., de Lima, João L.M.P.

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High spatiotemporal resolution free surface detection using cost-effective video equipment and computer vision techniques in nearly stationary flow along a transparent wall in the laboratory by Martins, Ricardo, M.G.P. Isidoro, Jorge, L.M.P. de Lima, João

“…•Computer vision can be used to measure open flow channel depths.•The proposed technique is applicable to channels with transparent walls.•Measurement accuracy…”
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Impact of severe rain storms on soil erosion: Experimental evaluation of wind-driven rain and its implications for natural hazard management by Marzen, Miriam, Iserloh, Thomas, de Lima, João L.M.P., Fister, Wolfgang, Ries, Johannes B.

“…Prediction and risk assessment of hydrological extremes are great challenges. Following climate predictions, frequent and violent rainstorms will become a new…”
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On the Use of Unmanned Aerial Systems for Environmental Monitoring by Manfreda, Salvatore, McCabe, Matthew, Miller, Pauline, Lucas, Richard, Pajuelo Madrigal, Victor, Mallinis, Giorgos, Ben Dor, Eyal, Helman, David, Estes, Lyndon, Ciraolo, Giuseppe, Müllerová, Jana, Tauro, Flavia, de Lima, M., de Lima, João, Maltese, Antonino, Frances, Felix, Caylor, Kelly, Kohv, Marko, Perks, Matthew, Ruiz-Pérez, Guiomar, Su, Zhongbo, Vico, Giulia, Toth, Brigitta

“…Environmental monitoring plays a central role in diagnosing climate and management impacts on natural and agricultural systems; enhancing the understanding of…”
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Effectiveness of the application of rice straw mulching strips in reducing runoff and soil loss: Laboratory soil flume experiments under simulated rainfall by Abrantes, João R.C.B., Prats, Sérgio A., Keizer, J. Jacob, de Lima, João L.M.P.

“…•Rice straw mulch was applied in strips at the bottom part of the plot.•Laboratory rainfall simulation was used to evaluate runoff and soil loss.•Rice straw…”
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Improving understanding of the underlying physical process of sediment wash-off from urban road surfaces by Muthusamy, Manoranjan, Tait, Simon, Schellart, Alma, Beg, Md Nazmul Azim, Carvalho, Rita F., de Lima, João L.M.P.

“…•Sediment wash-off process is studied using a full scale experimental setup.•Effect of slope, intensity and build up is investigated together for the first…”
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Comparison of thermal, salt and dye tracing to estimate shallow flow velocities: Novel triple-tracer approach by Abrantes, João R.C.B., Moruzzi, Rodrigo B., Silveira, Alexandre, de Lima, João L.M.P.

“…•A novel triple-tracer approach using dyed-salted-heated water was used.•Thermal tracing can be used to estimate shallow flow velocities.•Thermal detection…”
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Laboratory testing of a new thermal tracer for infrared-based PTV technique for shallow overland flows by Mujtaba, Babar, de Lima, João L.M.P.

“…The accurate measurement of velocities of shallow overland flows normally found in the field of hydrology is essential to understand the kinematics of these…”
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The effect of rain, wind-driven rain and wind on particle transport under controlled laboratory conditions by Marzen, Miriam, Iserloh, Thomas, de Lima, João L.M.P., Ries, Johannes B.

“…Transport of soil particles prior to the occurrence of overland flow is one of the big question marks in soil erosion studies. The exact measurement of…”
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Using Remote Sensing to Quantify the Joint Effects of Climate and Land Use/Land Cover Changes on the Caatinga Biome of Northeast Brazilian by Jardim, Alexandre Maniçoba da Rosa Ferraz, Araújo Júnior, George do Nascimento, Silva, Marcos Vinícius da, Santos, Anderson dos, Silva, Jhon Lennon Bezerra da, Pandorfi, Héliton, Oliveira-Júnior, José Francisco de, Teixeira, Antônio Heriberto de Castro, Teodoro, Paulo Eduardo, de Lima, João L. M. P., Silva Junior, Carlos Antonio da, Souza, Luciana Sandra Bastos de, Silva, Emanuel Araújo, Silva, Thieres George Freire da

“…Caatinga biome, located in the Brazilian semi-arid region, is the most populous semi-arid region in the world, causing intensification in land degradation and…”
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