Results 31 to 40 of about 3,237,123 (202)

Asymptotic description of solitary wave trains in fully nonlinear shallow-water theory [PDF]

open access: yes, 2007
We derive an asymptotic formula for the amplitude distribution in a fully nonlinear shallow-water solitary wave train which is formed as the long-time outcome of the initial-value problem for the Su-Gardner (or one-dimensional Green-Naghdi) system.
Barros   +34 more
core   +4 more sources

Estimating the depth and evolution of intrusions at resurgent calderas: Los Humeros (Mexico) [PDF]

open access: yesSolid Earth, 2020
Resurgent calderas are excellent targets for geothermal exploration, as they are associated with the shallow emplacement of magma, resulting in widespread and long-lasting hydrothermal activity.
S. Urbani   +6 more
doaj   +1 more source

A 3D Silverton-Type Polyoxomolybdate Based on {PrMo12O42}: Synthesis, Structure, Photoluminescence and Magnetic Properties

open access: yesFrontiers in Chemistry, 2021
A three-dimensional (3D) Silverton-type polyoxomolybdate (POMo) with the formula of NH4{Mn4[PrMo12O42]}·18H2O (1) was successfully isolated and well characterized by single crystal X-ray diffraction, X-ray powder diffraction pattern, infrared spectrum ...
Yanxin Zhao   +7 more
doaj   +1 more source

Estuarine flocculation dynamics of organic carbon and metals from boreal acid sulfate soils [PDF]

open access: yesBiogeosciences, 2023
Flocculation of riverine dissolved organic matter to the particulate form in estuaries is an important mechanism for capturing dissolved metals to newly formed organic particles, regulating the metal transport from land to sea.
J. J. Virtasalo   +2 more
doaj   +1 more source

Deskripsi Hasil Uji Angka Lempeng Total (ALT) Pada Beberapa Susu Formula Bayi [PDF]

open access: yes, 2015
Infant formula is the nutrient source for some babies who were not breastfed. Risk factors for infection in infants less than 6 months old who consume formula are greater than those who were breastfed.
Isnawati, A. (Ani)   +1 more
core   +3 more sources

Secondary organic aerosol formation from camphene oxidation: measurements and modeling [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
While camphene is one of the dominant monoterpenes measured in biogenic and pyrogenic emission samples, oxidation of camphene has not been well-studied in environmental chambers and very little is known about its potential to form secondary organic ...
Q. Li   +9 more
doaj   +1 more source

High-resolution aerosol data from the top 3.8 kyr of the East Greenland Ice coring Project (EGRIP) ice core [PDF]

open access: yesEarth System Science Data, 2023
Here we present the high-resolution continuous flow analysis (CFA) data from the top 479 m of the East Greenland Ice coring Project (EGRIP) ice core covering the past 3.8 kyr.
T. Erhardt   +31 more
doaj   +1 more source

Heterogeneous formation and light absorption of secondary organic aerosols from acetone photochemical reactions: remarkably enhancing effects of seeds and ammonia [PDF]

open access: yesAtmospheric Chemistry and Physics
Secondary organic aerosols (SOAs) from highly volatile organic compounds (VOCs) are currently not well represented in numerical models as their heterogeneous formation mechanisms in the atmosphere remain unclear.
S. Zhang   +15 more
doaj   +1 more source

Postmidnight equatorial plasma irregularities on the June solstice during low solar activity – a case study [PDF]

open access: yesAnnales Geophysicae, 2019
We present a case study of unusual spread-F structures observed by ionosondes at two equatorial and low-latitude Brazilian stations – São Luís (SL: 44.2∘ W, 2.33∘ S; dip angle: −6.9∘) and Fortaleza (FZ: 38.45∘ W, 3.9∘ S; dip ...
C. M. N. Candido   +13 more
doaj   +1 more source

Marine carbonyl sulfide (OCS) and carbon disulfide (CS2): a compilation of measurements in seawater and the marine boundary layer [PDF]

open access: yesEarth System Science Data, 2020
Carbonyl sulfide (OCS) and carbon disulfide (CS2) are volatile sulfur gases that are naturally formed in seawater and exchanged with the atmosphere. OCS is the most abundant sulfur gas in the atmosphere, and CS2 is its most important precursor. They have
S. T. Lennartz   +21 more
doaj   +1 more source

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