Gas flow within Martian soil: experiments on granular Knudsen compressors
Sign Up to like & getrecommendations! Published in 2017 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-017-3154-4
Abstract: Thermal creep efficiently transports gas through Martian soil. To quantify the Martian soil pump we carried out laboratory analog experiments with illuminated granular media at low ambient pressure. We used samples of 1 μm to 5 μm… read more here.
Keywords: gas flow; flow within; martian soil; soil ... See more keywords
Deuterium chemistry in the young massive protostellar core NGC 2264 CMM3
Sign Up to like & getrecommendations! Published in 2017 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-017-3232-7
Abstract: In this work we present the first attempt of modelling the deuterium chemistry in the massive young protostellar core NGC 2264 CMM3. We investigated the sensitivity of this chemistry to the physical conditions in its… read more here.
Keywords: 2264 cmm3; chemistry; cmm3; ngc 2264 ... See more keywords
Quantum scattering of KCl with He/para-H2$\mbox{H}_{2}$: potential energy surface and rate coefficients at low temperature
Sign Up to like & getrecommendations! Published in 2018 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-018-3408-9
Abstract: We present new two- and four-dimensional potential energy surfaces for the KCl(X1Σ+$\mbox{X}^{1} \varSigma ^{+}$)-He and KCl(X1Σ+$\mbox{X}^{1} \varSigma ^{+}$)-para-H2 systems calculated with the internuclear distances of KCl and H2 frozen at their experimental minimum energy. The… read more here.
Keywords: potential energy; kcl; energy; rate coefficients ... See more keywords
The broad-band spectrum of the narrow-line Seyfert 1 NGC 4748: from UV to hard X-ray
Sign Up to like & getrecommendations! Published in 2018 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-018-3447-2
Abstract: We report the results obtained by a broad-band (0.5–500 keV) data analysis of narrow-line Seyfert 1 galaxy NGC 4748 observed with an XMM-Newton/PN, INTEGRAL/ISGRI and SWIFT/BAT telescopes. This galaxy has a soft X-ray excess that… read more here.
Keywords: narrow line; ngc 4748; model; line seyfert ... See more keywords
Nonlinearity of bituminous mixtures
Sign Up to like & getrecommendations! Published in 2018 at "Mechanics of Time-Dependent Materials"
DOI: 10.1007/s11043-017-9350-3
Abstract: This paper presents an experimental characterization of the strain dependency of the complex modulus of bituminous mixtures for strain amplitude levels lower than about 110μm/m$110~\upmu\mbox{m}/\mbox{m}$. A series of strain amplitude sweep tests are performed at… read more here.
Keywords: strain amplitude; strain sweep; complex modulus; bituminous mixtures ... See more keywords
IRIS Observations of Spicules and Structures Near the Solar Limb
Sign Up to like & getrecommendations! Published in 2018 at "Solar Physics"
DOI: 10.1007/s11207-018-1242-4
Abstract: We have analyzed Interface Region Imaging Spectrograph (IRIS) spectral and slit-jaw observations of a quiet region near the South Pole. In this article we present an overview of the observations, the corrections, and the absolute… read more here.
Keywords: spicules structures; limb; intensity; iris observations ... See more keywords
Flare-related Recurring Active Region Jets: Evidence for Very Hot Plasma
Sign Up to like & getrecommendations! Published in 2018 at "Solar Physics"
DOI: 10.1007/s11207-018-1376-4
Abstract: We present a study of two active region jets (AR jets) that are associated with two C-class X-ray flares. The recurrent, homologous jets originated from the northern periphery of a sunspot. We confirm flare-like temperatures… read more here.
Keywords: evidence hot; region jets; jet footpoint; active region ... See more keywords
The Characteristic Sizes of the Sunspots and Pores in Solar Cycle 24
Sign Up to like & getrecommendations! Published in 2019 at "Solar Physics"
DOI: 10.1007/s11207-019-1439-1
Abstract: We present a comparative analysis of the size of spots in sunspot groups. For the analysis, we have used the characteristics of individual sunspots and pores according to the daily synoptic observations of the Kislovodsk… read more here.
Keywords: area; mathrm; mbox; distribution area ... See more keywords
Kinematics and Energetics of the EUV Waves on 11 April 2013
Sign Up to like & getrecommendations! Published in 2019 at "Solar Physics"
DOI: 10.1007/s11207-019-1445-3
Abstract: In this study, we present the observations of extreme-ultraviolet (EUV) waves associated with an M6.5 flare on 2013 April 11. The event was observed by Solar Dynamics Observatory (SDO) in different EUV channels. The flare… read more here.
Keywords: component; euv waves; euv wave; kinematics ... See more keywords
The 04 – 10 September 2017 Sun–Earth Connection Events: Solar Flares, Coronal Mass Ejections/Magnetic Clouds, and Geomagnetic Storms
Sign Up to like & getrecommendations! Published in 2019 at "Solar Physics"
DOI: 10.1007/s11207-019-1446-2
Abstract: In early September 2017, a series of solar flares and coronal mass ejections (CMEs) erupted from the Sun. The Cor2a coronagraph, a unit of the Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI), onboard the… read more here.
Keywords: mathrm; mbox; sun earth; september 2017 ... See more keywords
Geologic Constraints on Early Mars Climate
Sign Up to like & getrecommendations! Published in 2019 at "Space Science Reviews"
DOI: 10.1007/s11214-018-0575-5
Abstract: Early Mars climate research has well-defined goals (MEPAG 2018). Achieving these goals requires geologists and climate modelers to coordinate. Coordination is easier if results are expressed in terms of well-defined parameters. Key parameters include the… read more here.
Keywords: geologic constraints; mbox; mars climate; early mars ... See more keywords