Results 21 to 30 of about 606,049 (285)

Sedimentation of active colloidal suspensions [PDF]

open access: yes, 2010
In this paper, we investigate experimentally the non-equilibrium steady state of an active colloidal suspension under gravity field. The active particles are made of chemically powered colloids, showing self propulsion in the presence of an added fuel ...
Christophe Ybert   +6 more
core   +2 more sources

The effect of $^{22}$Ne diffusion in the evolution and pulsational properties of white dwarfs with solar metallicity progenitors [PDF]

open access: yes, 2016
Because of the large neutron excess of $^{22}$Ne, this isotope rapidly sediments in the interior of the white dwarfs. This process releases an additional amount of energy, thus delaying the cooling times of the white dwarf.
a--Berro, Enrique Garcí   +7 more
core   +5 more sources

Sedimentation of cohesive sediments at the subtidal flat affected by wind wave in high turbidity estuary

open access: yesFrontiers in Marine Science, 2023
Sedimentation is an important mechanism to mitigate the shrinking of tidal flat and to restore its ecological function by means of sand or mud nourishment.
Qi Shen   +7 more
doaj   +1 more source

Effect of Standing Water on Formation of Fan‐Shaped Sedimentary Deposits at Hypanis Valles, Mars

open access: yesGeophysical Research Letters, 2023
Fan‐shaped sedimentary deposits are key indicators of paleoclimate on Mars. The largest example, a multi‐lobed deposit (>1,000 km2) at the outlet of Hypanis Valles, may have formed either subaerially or at the edge of a water body.
Ajay B. Limaye   +4 more
doaj   +1 more source

The impact of tillage row orientation on physical and chemical sediment enrichment

open access: yesAgrosystems, Geosciences & Environment, 2020
This study aimed to better understand how tillage row orientation with respect to dominant flow‐pathway along hillslope impacts runoff and the transport of different sediment size fractions. Experimental plots were constructed in contour ridge till (CRT)
Kenneth M. Wacha   +7 more
doaj   +1 more source

Geomorphological Study of formation and developments of Sand Ramps (Case study: Ebrahimabad Plain-Mehriz) [PDF]

open access: yesجغرافیا و توسعه, 2018
Sand Ramps is a kind of sedimentary accumulation found at the foot of the slopes of some desert and semi-desert region in the world. The landform unlike sand dune are complex that are created and developed by different processes.
mohamad sharifi pichon   +2 more
doaj   +1 more source

Contaminated Aquatic Sediments [PDF]

open access: yesWater Environment Research, 2007
A review of the literature published in 2014 relating to the assessment, evaluation and remediation of contaminated aquatic sediments is presented. The review is divided into the following sections: policy and guidance, methodology, distribution, fate and transport, bioavailability, bioaccumulation, risk, toxicity and remediation.
openaire   +9 more sources

Quantitative Analysis of Hydro-Geomorphology Problems of the Likvan Chay Basin with Emphasis to Soil Erosion and Sedimentation (South - East of Ardebil) [PDF]

open access: yesجغرافیا و توسعه, 2009
The Likvan Chaybasin with 352.72 mm annually precipitation and 5.36% gradient is located on the south-east of Ardebil province. Based on the active tectonic (Bs=2.23), Vf=1.4 & 0.33) vast extension of potentially sensitive formation, impact, runoffs ...
mosa abedenei
doaj   +1 more source

TRACES OF HIGH SEISMIC ACTIVITY IN THE UPPERMOST SEDIMENTS OF LAKE BAIKAL, SIBERIA

open access: yesГеодинамика и тектонофизика, 2021
Sedimentation in Lake Baikal is significantly affected by continuous seismic activity in the Baikal Rift Zone. Our study shows that historical earthquakes, as well as recent seismic events, considerably influenced sedimentation in this deep tectonic ...
E. G. Vologina   +2 more
doaj   +1 more source

Characterization and evolution of the sediments of a Mediterranean coastal lagoon located next to a former mining area [PDF]

open access: yes, 2015
Coastal lagoons are ecosystems that are relatively enclosed water bodies under the influence of both the terrestrial and themarine environment, being vulnerable to human impacts.
García Fernández, Gregorio   +1 more
core   +2 more sources

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