Search Results - "Kömle, N.I."
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In situ analysis of Europa ices by short-range melting probes
Published in Advances in space research (16-08-2011)“…A key aspect for understanding the astrobiological potential of planets and moons in the Solar system is the analysis of material embedded in or underneath icy…”
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Laboratory Investigation of the Evolution of Cometary Analogs: Results and Interpretation
Published in Icarus (New York, N.Y. 1962) (01-07-1997)“…The thermal and structural evolution of multicomponent ice/mineral samples due to surface radiative heating has been investigated experimentally. The…”
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Temperature evolution of two parallel composite cylinders with contact resistances and application to thermal dual-probes
Published in International journal of heat and mass transfer (01-02-2014)“…Thermal dual-probes are frequently used to measure the heat capacity and diffusivity of soil samples. These probes mostly consist of two thin parallel needles,…”
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Development of thermal sensors and drilling systems for lunar and planetary regoliths
Published in Advances in space research (18-07-2008)“…We consider some novel concepts for thermal properties experiments aboard lunar landers or rovers, that may lead to an improved understanding of both the…”
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Computer modelling of a penetrator thermal sensor
Published in Advances in space research (03-08-2010)“…The Philae lander is part of the Rosetta mission to investigate comet 67P/Churyumov-Gerasimenko. It will use a harpoon like device to anchor itself onto the…”
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Laboratory simulation and theoretical modelling of the solid-state greenhouse effect
Published in Advances in space research (2007)“…In contrast to rock and soil surface layers, which absorb and reflect incoming solar radiation immediately at the surface, ices are partially transparent in…”
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Cosmic Ray and UV Radiation Models on the Ancient Martian Surface
Published in Icarus (New York, N.Y. 1962) (01-11-2001)“…The atmospheric evolution on Mars is influenced by nonthermal loss processes of heavy atmospheric constituents. Since Mars does not have an appreciable…”
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A Model of Heat and Mass Transfer in a Porous Cometary Nucleus Based on a Kinetic Treatment of Mass Flow
Published in Icarus (New York, N.Y. 1962) (01-09-2001)“…The main aspect of this paper is to provide a synthesis between two major lines of development in the understanding of mass and heat transfer in a volatile…”
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Mass and Energy Balance in the Near-Surface Layers of a Cometary Nucleus
Published in Icarus (New York, N.Y. 1962) (01-07-1999)“…In the near future, several space missions are scheduled, which will closely investigate short-period comets. Some of these (e.g., ROSETTA) will also deliver…”
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Line heat-source measurements of the thermal conductivity of porous H2O ice, CO2 ice and mineral powders under space conditions
Published in Planetary and space science (01-07-1996)Get full text
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Determination of physical properties of planetary sub-surface layers by artificial impacts and penetrometry
Published in Advances in space research (01-01-2001)“…In recent years the exploration of planetary bodies by surface probes has entered a new phase of interest. The mechanical properties of the near-surface layers…”
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Line heat-source measurements of the thermal conductivity of porous H 2O ice, CO 2 ice and mineral powders under space conditions
Published in Planetary and space science (1996)“…Measurements of the thermal conductivity of porous loose mineral, porous H 2O ice and porous CO 2 ice samples under low temperatures (77 K < T < 300 K) and…”
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Evolution of ice surfaces within porous near-surface layers on cometary nuclei
Published in Planetary and space science (01-04-1998)“…The small-scale structure of a cometary surface layer determines to a large extent the way in which cometary activity develops. The strong temperature…”
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