Results 31 to 40 of about 1,809,341 (305)

Eocene temperature gradients [PDF]

open access: yesNature Geoscience, 2017
[no abstract]
Tierney, Jessica E   +4 more
openaire   +5 more sources

High-Efficiency Skutterudite Modules at a Low Temperature Gradient

open access: yesEnergies, 2019
Thermoelectric skutterudite materials have been widely investigated for their potential application in mid-temperature waste heat recovery that has not been efficiently utilized A large amount of research has focused on developing materials with a high ...
Wenjie Li   +6 more
doaj   +1 more source

Cave airflow mechanism of a crevice-type cave: A case study from Czechia

open access: yesInternational Journal of Speleology, 2020
At present, crevice-type caves are investigated mainly by means of geomorphic and geophysical methods. Microclimatic research of this type of caves is underrepresented and is often limited to temperature and humidity measurement only.
Martin Kašing, Jan Lenart
doaj   +1 more source

Pressure-gradient-induced Alfven eigenmodes: II. Kinetic excitation with ion temperature gradient

open access: yes, 2009
The kinetic excitation of ideal magnetohydrodynamic (MHD) discrete Alfven eigenmodes in the second MHD ballooning stable domain is studied in the presence of a thermal ion temperature gradient (ITG), using linear gyrokinetic particle-in-cell simulations ...
Bierwage, Andreas   +2 more
core   +1 more source

Effect of defects on the motion of carbon nanotube thermal actuator

open access: yesNanotechnology Reviews, 2019
Using molecular dynamics simulations, we investigate the movement behavior of double-walled carbon nanotube containing single atom vacancy defect and Stone–Wales defect. The carbon nanotube thermal actuator consists of a short outer tube and a long inner
Lin Xiaotian, Han Qiang, Huang Jianzhang
doaj   +1 more source

Environmental Gradients and Spatial Patterns of Calanoid Copepods in the Southeast Pacific

open access: yesFrontiers in Ecology and Evolution, 2020
Understanding the mechanisms maintaining the biodiversity of plankton communities in marine ecosystems subject to a strongly variable ocean has become a critical issue for modern oceanography.
Carolina E. González   +3 more
doaj   +1 more source

Tangling clustering of inertial particles in stably stratified turbulence

open access: yes, 2010
We have predicted theoretically and detected in laboratory experiments a new type of particle clustering (tangling clustering of inertial particles) in a stably stratified turbulence with imposed mean vertical temperature gradient.
A. Eidelman   +15 more
core   +1 more source

Near-infrared interferometric observation of the Herbig Ae star HD144432 with VLTI/AMBER [PDF]

open access: yes, 2012
We study the sub-AU-scale circumstellar environment of the Herbig Ae star HD144432 with near-infrared (NIR) VLTI/AMBER observations to investigate the structure of its inner dust disk.
A. Kreplin   +46 more
core   +4 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Selected, optimum, pessimal and tolerant temperatures in cladocera Simocephalus vetulus (O.F. Müller, 1776)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
Temperature election and avoidance are investigated in Simocephalus vetulus (O.F. Müller 1776), caught during the vegetative season in the littoral of the Rybinsk Reservoir.
doaj   +1 more source

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