Results 1 to 10 of about 1,623,514 (364)

European precipitation connections with large-scale mean sea-level pressure (MSLP) fields [PDF]

open access: yes, 2013
To advance understanding of hydroclimatological processes, this paper links spatiotemporal variability in gridded European precipitation and large-scale mean sea-level pressure (MSLP) time series (1957–2002) using monthly concurrent correlation.
Hannah, David M.   +2 more
core   +2 more sources

A Composite Approach for Evaluating Operational Cloud Seeding Effect in Stratus Clouds

open access: yesHydrology
Robust water management is in intense demand in many water scarcity areas, such as arid and semi-arid regions in the world. As part of the regional water management strategy, rain enhancement is vital to replenish groundwater reservoirs, and the key ...
Fei Wang   +7 more
doaj   +1 more source

Zener Pinning through Coherent Precipitates: A Phase Field Study [PDF]

open access: yesComputational Materials Science 154(2018):84-90, 2018
A novel phase field model has been developed to study the effect of coherent precipitate on the Zener pinning of matrix grain boundaries. The model accounts for misfit strain between precipitate and matrix as well as the elastic inhomogeneity and anisotropy between them.
arxiv   +1 more source

Trends of precipitation extreme indices over a subtropical semi-arid area using PERSIANN-CDR [PDF]

open access: yes, 2016
In this study, satellite-based daily precipitation estimation data from precipitation estimation from remotely sensed information using artificial neural networks (PERSIANN)-climate data record (CDR) are being evaluated in Iran.
Ashouri, H   +3 more
core   +1 more source

Sunflower protein precipitation in a tubular precipitator [PDF]

open access: yesThe Canadian Journal of Chemical Engineering, 1999
AbstractIsoelectric precipitation of sunflower protein was carried out in a 20 m long, 6 mm internal diameter glass tubular precipitator. Effects of feed flow rate, protein concentration in the feed stream, and mean residence time on particle size distribution (PSD) were studied.
Sohrab Rohani, Matheo Raphael
openaire   +2 more sources

Derivation of the reduced reaction mechanisms of ozone depletion events in the Arctic spring by using concentration sensitivity analysis and principal component analysis [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
The ozone depletion events (ODEs) in the springtime Arctic have been investigated since the 1980s. It is found that the depletion of ozone is highly associated with an auto-catalytic reaction cycle, which involves mostly the bromine-containing ...
L. Cao   +4 more
doaj   +1 more source

Precipitation detector Patent [PDF]

open access: yes, 1971
Precipitation detector and mechanism for stopping and restarting machinery at initiation and cessation of ...
Long, H. R.   +2 more
core   +1 more source

A simple reactive-transport model of calcite precipitation in soils and other porous media [PDF]

open access: yes, 2015
Calcite formation in soils and other porous media generally occurs around a localised source of reactants, such as a plant root or soil macro-pore, and the rate depends on the transport of reactants to and from the precipitation zone as well as the ...
Kirk, Guy J. D.   +3 more
core   +1 more source

Simplification of Carbon Bond Mechanism IV (CBM-IV) under Different Initial Conditions by Using Concentration Sensitivity Analysis

open access: yesMolecules, 2019
Carbon Bond Mechanism IV (CBM-IV) is a widely used reaction mechanism in which VOCs are grouped according to the molecular structure. In the present study, we applied a sensitivity analysis on the CBM-IV mechanism to clarify the importance of each ...
Le Cao   +3 more
doaj   +1 more source

Spatial and Temporal Distribution Characteristics and Source Apportionment of VOCs in Lianyungang City in 2018

open access: yesAtmosphere, 2021
From April to September 2018, five sampling sites were selected in Lianyungang City for volatile organic compounds (VOCs) analysis, including two sampling sites in the urban area (Lianyungang City Environmental Monitoring Supersite and Mine Design ...
Cheng Chen   +4 more
doaj   +1 more source

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