4,465 research outputs found
Effects of the second virial coefficient on the adiabatic lapse rate of dry atmospheres
We study the effect of the second virial coefficient on the adiabatic lapse
rate of a dry atmosphere. To this end, we compute the corresponding adiabatic
curves, the internal energy, and the heat capacity, among other thermodynamic
parameters. We apply these results to Earth, Mars, Venus, Titan, and the
exoplanet G1 851d, considering three physically relevant virial coefficients in
each case: the hard-sphere, van der Waals, and the square-well potential. These
examples illustrate under which atmospheric conditions the effect of the second
virial coefficient is relevant. Taking the latter into account yields
corrections towards the experimental values of the lapse rates of Venus and
Titan in some instances.Comment: 12 pages, 8 figures. Comments are welcom
Recommended from our members
Optical trapping in the presence of laser-induced thermal effects.
The inclusion of thermal effects in optical manipulation has been explored in diverse experiments, increasing the possibilities for applications in diverse areas. In this Letter, the results of combined optical and thermal manipulation in the vicinity of a highly absorbent hydrogenated amorphous silicon layer, which induces both the generation of convective currents and thermophoresis, are presented. In combination with the optical forces, thermal forces help reduce the optical power required to trap and manipulate micrometric polystyrene beads. Moreover, the inclusion of these effects allows the stacking and manipulation of multiple particles with a single optical trap along with the beam propagation, providing an extra tool for micromanipulation of a variety of samples
Educational Innovation with a Multicultural Perspective
[EN] Knowledge Society challenges and issues require of complex technological systems that may evolve and interoperate each other. This complexity means to reorganize
these systems as a set of components that may offer services,
interact and evolve in very different ways including capabilities such as adaptation and intelligent behaviors. Also, the users
should be considered as other important components of these so called technological ecosystems. The Technological Ecosystems for Enhancing Multiculturality â TEEM
Conference is an event that studies the most significant
advances in this research area, in which the Engineering approach is always a key factor. From the last edition of this
event, TEEM 2014, that was held in the University of Salamanca in October 1-3, 2014, were selected seven papers that have extended and reviewed again. Three of these papers were finally accepted for publication in VAEP-RITA / IEEE RITA journal
Educational Innovation with a Multicultural Perspective
[EN] Knowledge Society challenges and issues require of complex technological systems that may evolve and interoperate each other. This complexity means to reorganize
these systems as a set of components that may offer services,
interact and evolve in very different ways including capabilities such as adaptation and intelligent behaviors. Also, the users
should be considered as other important components of these so called technological ecosystems. The Technological Ecosystems for Enhancing Multiculturality â TEEM
Conference is an event that studies the most significant
advances in this research area, in which the Engineering approach is always a key factor. From the last edition of this
event, TEEM 2014, that was held in the University of Salamanca in October 1-3, 2014, were selected seven papers that have extended and reviewed again. Three of these papers were finally accepted for publication in VAEP-RITA / IEEE RITA journal
Track 16
Once again, the doctoral consortium track plays a central role in
TEEM Conference. This track exists since the first edition on the
conference in 2013 and still looks for Ph.D. candidates present the
advances of their theses and do networking with other peers and
more experienced researchers. This track was born linked to the
Ph.D. Programme on Education in the Knowledge Society of the
University of Salamanca (Spain), but we are happy to receive
exciting proposals from another Ph.D. Programmes around the
world, enriching the debates and the networking
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