Results 71 to 80 of about 410,586 (291)

Spatiotemporal Variability and Extreme Precipitation Characteristics in Arid Region of Ordos, China

open access: yesHydrology
Studying the precipitation characteristics and extreme precipitation events in arid and semi-arid regions is of significant baseline value for optimizing water resource allocation and utilizing precipitation resources.
Shengjie Cui   +8 more
doaj   +1 more source

Impact of Euro-Atlantic blocking patterns in Iberia precipitation using a novel high resolution dataset [PDF]

open access: yes, 2015
In this work we reassess the impacts of blocking patterns on precipitation regimes in the Iberian Peninsula, distinguishing between north Atlantic and European blocking.
Barriopedro, David   +7 more
core   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Trend of Extreme Precipitation Over Sumatera Island for 1981-2010 [PDF]

open access: yes, 2019
Extreme climate events have significant impacts on various sectors such as agriculture, ecosystem, health and energy. The issue would lead to economic losses as well as social problems. This study aims to investigate the trend of extreme precipitation in
Misnawati, M. (Misnawati)   +1 more
core  

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Spatial-Temporal Characteristics of Hourly Extreme Precipitation in the Hengduan Mountain during 2001 -2020

open access: yesGaoyuan qixiang
Extensive research has been conducted on daily scale precipitation the Hengduan Mountain.The hourly scale data, which provides additional insights such as diurnal patterns, remains largely unexplored.Therefore, a fundamental study of the characteristics ...
LIU Xudong   +3 more
doaj   +1 more source

Spatiotemporal variability of summer precipitation and precipitation extremes and associated large-scale mechanisms in Central Asia during 1979–2018

open access: yesJournal of Hydrology X, 2020
The spatiotemporal variability of precipitation extremes dramatically affects various socio-economic activities in dryland. Based on the long-term and high-resolution daily precipitation obtained from the National Oceanic and Atmosphere Administration ...
Qianrong Ma   +4 more
doaj   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Spatial and temporal characteristics of extreme precipitation in Ganjiang River Basin in the past 50 years

open access: yes暴雨灾害, 2020
The annual maximum (AM) and peak over threshold (POT) series were used to estimate the spatial and temporal characteristics of extreme precipitation over the past 50 years in Ganjiang River Basin based on the daily precipitation data from 13 hydrometric ...
Guoyan PAN   +3 more
doaj   +1 more source

Rainfall frequency analysis for ungauged regions using remotely sensed precipitation information [PDF]

open access: yes, 2018
Rainfall frequency analysis, which is an important tool in hydrologic engineering, has been traditionally performed using information from gauge observations.
Faridzad, M   +4 more
core   +1 more source

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