Results 21 to 30 of about 87,672 (301)

Improving Structure of Dark Loessial Soil by Addition of Potassium Fulvic Acid

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 The productivity of dark loessial soils is generally low due to their poor structure. We studied how to improve their structure using potassium fulvic acid. 【Method】 The experiment was conducted using pots.
ZHANG Lu   +4 more
doaj   +1 more source

Two Case Studies of the Northwestern Argentinean Low: With and without a Coupled Transient Trough

open access: yesAtmosphere, 2023
The Northwestern Argentinean Low (NAL) intensifies the zonal component of the geopotential gradient to its east, intensifying the meridional wind and moisture flow from the tropics to the subtropics contibuting importantly to the South American Low-Level
Josefina M. Arraut   +3 more
doaj   +1 more source

Comparison of impact and water vapor characteristics between two types of floods in Eastern China

open access: yesEnvironmental Research Letters, 2022
Floods are one of the most devastating natural hazards, resulting in social and economic losses. As a flood-prone area, East China (EC) suffers floods mainly related to monsoons and tropical cyclones (TC).
Lianyi Guo, Yi Shi, Huiru Jiang
doaj   +1 more source

Characteristic Analysis of Northwest Vortex Causing Torrential Rains in Northern Shaanxi

open access: yesGaoyuan qixiang, 2022
The composite characteristics of northwest vortex that causes torrential rain in northern Shaanxi were analyzed statistically based on the in-situ observations from the automatic meteorological stations, ground-based sounding observations and reanalysis ...
Yirong JIANG   +3 more
doaj   +1 more source

Assessing the Moisture Transports Associated With Nocturnal Low-Level Jets in Continental South America

open access: yesFrontiers in Environmental Science, 2021
Given the crucial role of low-level circulation in convective events, this study presents a climatological characterization of the moisture sources and sinks associated with the occurrence of nocturnal low-level jets (NLLJs) in South America.
Dejanira Ferreira Braz   +5 more
doaj   +1 more source

Numerical Simulation on Cement Hydration and Microstructure Development in Repair-Substrate Interface

open access: yesFrontiers in Materials, 2022
One of the key parameters for the performance of concrete repairs is the quality of the interface between the repair material and concrete substrate, which is determined by cement hydration and microstructure development.
Mingzhang Lan   +3 more
doaj   +1 more source

Moisture transport in pine wood during one-sided heating studied by NMR [PDF]

open access: yes, 2018
The quantification of moisture transport in heated wood is relevant to several fields, e.g. for lumber drying and processing and for fire safety risk assessment.
Barakat, AJ   +6 more
core   +1 more source

A new classification of large-scale climate regimes around the Tibetan Plateau based on seasonal circulation patterns

open access: yesAdvances in Climate Change Research, 2017
This study aims to develop a large-scale climate classification for investigating the characteristics of the climate regimes around the Tibetan Plateau based on seasonal precipitation, moisture transport and moisture divergence using in situ observations
Xin-Gang Dai, Ping Wang
doaj   +1 more source

Evaluation of Soil Moisture Retrieval from the ERS and Metop Scatterometers in the Lower Mekong Basin [PDF]

open access: yes, 2013
The natural environment and livelihoods in the Lower Mekong Basin (LMB) are significantly affected by the annual hydrological cycle. Monitoring of soil moisture as a key variable in the hydrological cycle is of great interest in a number of Hydrological ...
Vahid Naeimi   +13 more
core   +1 more source

The modulation of oceanic moisture transport by the hemispheric annular modes

open access: yesFrontiers in Earth Science, 2014
Leaving aside the contribution made by recycling, it is the main oceanic moisture sources that are responsible for most of the precipitation that falls on the continents.
Raquel eNieto   +2 more
doaj   +1 more source

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