Results 41 to 50 of about 20,747 (262)

Joint Probability Analysis of the Rich‐Poor Runoff and Sediment Discharge in Karst Watersheds

open access: yesWater Resources Research
As one of the largest contiguous karst landscapes in the world, southwest China has experienced severe soil erosion because of its frequent climate extremes, special hydrogeology, shallow and discontinuous soil, steep topography, and inappropriate land ...
Jiayin Yao   +4 more
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Sediment yields from small, steep coastal watersheds of California

open access: yesJournal of Hydrology: Regional Studies, 2015
Study region: Coastal watersheds of southern California, United States. Study focus: We sought to better understand the rates and variability of suspended-sediment discharge from small coastal watersheds (
Jonathan A. Warrick   +2 more
doaj   +1 more source

Sediment traps with guiding channel and hybrid check dams improve controlled sediment retention [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
Sediment traps with partially open check dams are crucial elements for flood protection in alpine regions. The trapping of sediment is necessary when intense sediment transport occurs during floods that may endanger urban areas at downstream river ...
S. Schwindt   +5 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

The Effects of Climate and Anthropogenic Activity on Hydrologic Features in Yanhe River

open access: yesAdvances in Meteorology, 2016
This paper aims to analyze the effects of precipitation and anthropogenic activity on hydrologic features in Yanhe River so as to provide support for regional water management and evaluation of water and soil conservation measures.
Yang Cheng   +3 more
doaj   +1 more source

Impact of climate change and anthropogenic activities on stream flow and sediment discharge in the Wei River basin, China [PDF]

open access: yesHydrology and Earth System Sciences, 2013
Reduced stream flow and increased sediment discharge are a major concern in the Yellow River basin of China, which supplies water for agriculture, industry and the growing populations located along the river. Similar concerns exist in the Wei River basin,
P. Gao   +4 more
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Sediment Dynamics Observed in the Jhoushuei River and Adjacent Coastal Zone in Taiwan Strait [PDF]

open access: yesOceanography, 2011
Taiwan's rugged, mountainous terrain, a result of active tectonics, and its monsoonal climate create conditions that produce the greatest sediment yield compared to all land surfaces on Earth. It is estimated that, on average, Taiwanese rivers discharge ~
Hwa Chien   +5 more
doaj  

Runoff and Sediment Load Variation and Driving Factors in the Hantaichuan Basin

open access: yesShuitu baochi yanjiu, 2023
[Objective] The aims are to study the characteristics of precipitation, runoff and sediment transport in typical tributaries of Kongdui, quantify the impact of climate change and human activities on water and sediment changes, so as to reveal the driving
ZHAO Jiangtao   +5 more
doaj  

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