Results 121 to 130 of about 499,009 (308)
Modeling forest road runoff and erosion at multiple temporal scales in Florida panhandle region, USA
Forest roads are critical infrastructure for accessing forested areas, yet their surfaces can generate substantial runoff and sediment that threaten both road integrity and water quality.
Jingqiu Chen +8 more
doaj +1 more source
LDEF fiber-composite materials characterization [PDF]
Degradation of a number of fiber/polymer composites located on the leading and trailing surfaces of LDEF where the atomic oxygen (AO) fluences ranged from 10(exp 22) to 10(exp 4) atoms/cm(sup 2), respectively, was observed and compared. While matrices of
Miglionico, C. J. +3 more
core +1 more source
A carbon‐free, as‐sintered MgO–steel cermet anode, fabricated via cold isostatic pressing using MgO–C refractory recyclate, was evaluated under laboratory‐scale K‐cryolite electrolysis at 800°C. Operation at this reduced temperature, combined with the electrolyte's limited electrical conductivity, led to an increase in cell voltage.
Farhan Hossain +7 more
wiley +1 more source
GIS-based erosion models: Detecting potential erosion and determining model accuracy
With growing pressure on landscapes and natural resources, there is an increasing need to predict the occurrence of erosion and any changes to the environment. Erosion modelling using GIS applications can help predict these consequences by estimating areas of high erodibility.
openaire +2 more sources
Interaction of Ladle Slag With Varying SiO2 Content and Recyclate‐Based MgO–C Refractories
Ladle slags (CaO/Al2O3 = 1) with 1–20 wt% SiO2 were investigated in contact with industrial MgO–C refractories fabricated from fresh magnesia and 50 wt% recyclate. The sessile drop method at 1600°C reveals intensive gas formation, delayed slag infiltration in recyclate‐based samples, and, under high‐SiO2 slag, formation of a dense MgAl2O4‐rich ...
Anton Yehorov +6 more
wiley +1 more source
Estimating Soil Erosion and Fuel Use Changes and Their Monetary Values with AGSIM: A Case Study for Triazine Herbicides [PDF]
This technical report describes a method to use the AGSIM policy model to estimate changes in soil erosion and diesel fuel consumption for tillage that result from agricultural policy changes.
Mitchell, Paul D.
core
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller +8 more
wiley +1 more source
La erosión hídrica es el proceso de degradación más extendido en los suelos cubanos con más del 43,3% del área agrícola entre fuerte y medianamente erosionada.
Jorge Díaz Suárez +4 more
doaj
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar +7 more
wiley +1 more source
Model turbulent floods with the Smagorinski large eddy closure
Floods, tides and tsunamis are turbulent, yet conventional models are based upon depth averaging inviscid irrotational flow equations. We propose to change the base of such modelling to the Smagorinksi large eddy closure for turbulence in order to ...
Georgiev, D. J. +2 more
core

