Results 51 to 60 of about 1,308 (261)

RAINFALL EROSIVITY IN THE SOUTH CENTER ZONE OF THE DEPARTMENT OF CALDAS, COLOMBIA EROSIVIDAD DE LAS LLUVIAS EN LA REGIÓN CENTRO-SUR DEL DEPARTAMENTO DE CALDAS, COLOMBIA

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2010
Erosivity and temporal variation of rainfall were calculated, with annual rates Fournier index (AFI), Modified from Fournier index (MFI) and the Precipitation Concentration (PCI).
Leyder Echeverri Tafur   +1 more
doaj  

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

Temporal and Spatial Variations of Rainfall Erosivity in Beijing in Recent 40 Years

open access: yesShuitu Baochi Xuebao
[Objective] Rainfall erosivity serves as an indicator to assess the potential impact of rainfall on soil erosion, playing a crucial role in evaluating regional soil erosion risk.
FENG Dike   +6 more
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Potencial erosivo e características das chuvas de São Gabriel, RS, de 1963 a 1993 Erosive potential and rainfall characteristics of São Gabriel, RS, Brazil, from 1963 to 1993

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
Conhecer a erosividade da chuva é fundamental para ações de controle da erosão em cada região, devido à sua alta variabilidade temporal e espacial. O objetivo deste trabalho foi determinar a erosividade, os padrões hidrológicos, o coeficiente de chuvas e
Flávio L. F. Eltz   +3 more
doaj  

Spatial and Temporal Distribution of Snowmelt Runoff Erosivity in the Black Soil Area of Northeast China

open access: yesShuitu Baochi Xuebao
[Objective] Snowmelt erosion is one of the main forms of soil erosion in the black soil area of Northeast China, which plays an important role in land degradation in the area. The erosivity of snowmelt runoff is the key factor for calculating the erosion
WANG Xinyu, FAN Haoming
doaj   +1 more source

Study on Spatiotemporal Distribution Characteristics of Rainfall Erosivity in “Three-Lake” Basin of Central Yunnan

open access: yesRenmin Zhujiang, 2022
This study is conducted to explore the influence of rainfall on the characteristics of soil erosion in the “three-lake” basin of Fuxian Lake,Xingyun Lake,and Qilu Lake in central Yunnan.On the basis of the daily rainfall observation data of four ...
YANG Wenchun   +3 more
doaj  

Rainfall erosivity estimation based on rainfall data collected over a range of temporal resolutions [PDF]

open access: yesHydrology and Earth System Sciences, 2015
Rainfall erosivity is the power of rainfall to cause soil erosion by water. The rainfall erosivity index for a rainfall event (energy-intensity values – EI30) is calculated from the total kinetic energy and maximum 30 min intensity of individual events ...
S. Yin, Y. Xie, B. Liu, M. A. Nearing
doaj   +1 more source

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

Advanced Electron Microscopy and Microcomputed Tomography Analysis of Single‐Crystal Ni‐Base Superalloys After Short‐Term Multiaxial Creep

open access: yesAdvanced Engineering Materials, EarlyView.
This work studies the anisotropic behavior of circular notched tensile specimens of Ni‐base superalloy single crystals during high‐temperature tensile creep along [001], [110], and [111]. Correlative scale‐bridging imaging of specimens reveals early rupture along [110] because 1) plastic deformation proceeds faster at notch center; 2) more (brittle ...
Leonardo Agudo Jácome   +6 more
wiley   +1 more source

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