Search Results - "Lefèvre, F"

The vertical structure of CO in the Martian atmosphere from the ExoMars Trace Gas Orbiter by Olsen, K. S., Lefèvre, F., Montmessin, F., Fedorova, A. A., Trokhimovskiy, A., Baggio, L., Korablev, O., Alday, J., Wilson, C. F., Forget, F., Belyaev, D. A., Patrakeev, A., Grigoriev, A. V., Shakun, A.

“…Carbon monoxide (CO) is the main product of CO 2 photolysis in the Martian atmosphere. Production of CO is balanced by its loss reaction with OH, which…”
Get full text

Coupled thermal and hydrodynamic models of flat micro heat pipes for the cooling of multiple electronic components by Lefèvre, F., Lallemand, M.

“…An analytical solution for both the liquid and vapour flows inside a flat micro heat pipe (MHP) coupled to an analytical solution for the temperature inside…”
Get full text

Study of the ability of MBN based NDT to distinguish high-performance martensitic steel grades by Dherbécourt, M., Messal, O., Tang, Z., Benabou, A., Qozam, H., Lefèvre, F.

Get full text

Review: Quality and authentication of organic animal products in Europe by Prache, S., Lebret, B., Baéza, E., Martin, B., Gautron, J., Feidt, C., Médale, F., Corraze, G., Raulet, M., Lefèvre, F., Verrez-Bagnis, V., Sans, P.

“…The ‘organic’ label guarantees a production process that avoids the use of synthetic fertilisers, pesticides and hormones and minimises the use of veterinary…”
Get full text

A new integrative indicator to assess crop genetic diversity? About the publication by Bonneuil et al. (2012), published in Ecological Indicators 23, 280–289 by Gallais, A., Lefèvre, F.

“…To study the change of genetic diversity in wheat cultivated varieties over the French territory from the end of the nineteenth century to 2006, Bonneuil et…”
Get full text

Sulfur dioxide in the Venus atmosphere: I. Vertical distribution and variability by Vandaele, A.C., Korablev, O., Belyaev, D., Chamberlain, S., Evdokimova, D., Encrenaz, Th, Esposito, L., Jessup, K.L., Lefèvre, F., Limaye, S., Mahieux, A., Marcq, E., Mills, F.P., Montmessin, F., Parkinson, C.D., Robert, S., Roman, T., Sandor, B., Stolzenbach, A., Wilson, C., Wilquet, V.

“…•Large SO2 and SO variability in the Venus atmosphere is observed.•SO2 abundance in the Venus atmosphere shows an inversion layer located around 70–75km.•GCM…”
Get full text

Digital-Based Solution for the Generation of FM/pm Test Stimuli by Tahraoui, K., Vayssade, T., Lefevre, F., Latorre, L., Azais, F.

“…This paper explores a low-cost solution for generating modulated test stimuli using a standard digital Automated Test Equipment (ATE). The technique relies on…”
Get full text

MAVEN/IUVS Stellar Occultation Measurements of Mars Atmospheric Structure and Composition by Gröller, H., Montmessin, F., Yelle, R. V., Lefèvre, F., Forget, F., Schneider, N. M., Koskinen, T. T., Deighan, J., Jain, S. K.

“…The Imaging UltraViolet Spectrograph (IUVS) instrument of the Mars Atmosphere and Volatile EvolutioN (MAVEN) mission has acquired data on Mars for more than…”
Get full text

Review: Quality of animal-source foods by Prache, S., Adamiec, C., Astruc, T., Baéza-Campone, E., Bouillot, P.E., Clinquart, A., Feidt, C., Fourat, E., Gautron, J., Girard, A., Guillier, L., Kesse-Guyot, E., Lebret, B., Lefèvre, F., Le Perchec, S., Martin, B., Mirade, P.S., Pierre, F., Raulet, M., Rémond, D., Sans, P., Souchon, I., Donnars, C., Santé-Lhoutellier, V.

“…This article critically reviews the current state of knowledge on the quality of animal-source foods according to animal production and food processing…”
Get full text

Long distance dispersal and the fate of a gene from the colonization front by FAYARD, J, KLEIN, E.K, LEFÈVRE, F

“…There is an increasing recognition that long distance dispersal (LDD) plays a key role in establishing spatial genetic structure during colonization. Recent…”
Get full text

Imaging of Martian Circulation Patterns and Atmospheric Tides Through MAVEN/IUVS Nightglow Observations by Schneider, N. M., Milby, Z., Jain, S. K., González‐Galindo, F., Royer, E., Gérard, J.‐C., Stiepen, A., Deighan, J., Stewart, A. I. F., Forget, F., Lefèvre, F., Bougher, S. W.

“…We report results from a study of two consecutive Martian years of imaging observations of nitric oxide ultraviolet nightglow by the Imaging Ultraviolet…”
Get full text

Martian mesospheric cloud observations by IUVS on MAVEN: Thermal tides coupled to the upper atmosphere by Stevens, M. H., Siskind, D. E., Evans, J. S., Jain, S. K., Schneider, N. M., Deighan, J., Stewart, A. I. F., Crismani, M., Stiepen, A., Chaffin, M. S., McClintock, W. E., Holsclaw, G. M., Lefèvre, F., Lo, D. Y., Clarke, J. T., Montmessin, F., Jakosky, B. M.

“…We report observations of Martian mesospheric ice clouds and thermospheric scale heights by the Imaging Ultraviolet Spectrograph on NASA's Mars Atmosphere and…”
Get full text

Sulfur dioxide in the Venus Atmosphere: II. Spatial and temporal variability by Vandaele, A.C., Korablev, O., Belyaev, D., Chamberlain, S., Evdokimova, D., Encrenaz, Th, Esposito, L., Jessup, K.L., Lefèvre, F., Limaye, S., Mahieux, A., Marcq, E., Mills, F.P., Montmessin, F., Parkinson, C.D., Robert, S., Roman, T., Sandor, B., Stolzenbach, A., Wilson, C., Wilquet, V.

“…•Large spatial and temporal variability in the Venus SO2 is observed.•High variability both on short-term and short-scale are observed.•The long-term trend…”
Get full text

Relationship Between the Ozone and Water Vapor Columns on Mars as Observed by SPICAM and Calculated by a Global Climate Model by Lefèvre, F., Trokhimovskiy, A., Fedorova, A., Baggio, L., Lacombe, G., Määttänen, A., Bertaux, J.‐L., Forget, F., Millour, E., Venot, O., Bénilan, Y., Korablev, O., Montmessin, F.

“…Ozone (O3) in the atmosphere of Mars is produced following the photolysis of CO2 and is readily destroyed by the hydrogen radicals (HOx) released by the…”
Get full text

Planet‐Wide Ozone Destruction in the Middle Atmosphere on Mars During Global Dust Storm by Daerden, F., Neary, L., Wolff, M. J., Clancy, R. T., Lefèvre, F., Whiteway, J. A., Viscardy, S., Piccialli, A., Willame, Y., Depiesse, C., Aoki, S., Thomas, I. R., Ristic, B., Erwin, J., Gérard, J.‐C., Sandor, B. J., Khayat, A., Smith, M. D., Mason, J. P., Patel, M. R., Villanueva, G. L., Liuzzi, G., Bellucci, G., Lopez‐Moreno, J.‐J., Vandaele, A. C.

“…The Nadir and Occultation for MArs Discovery (NOMAD)/UV‐visible (UVIS) spectrometer on the ExoMars Trace Gas Orbiter provided observations of ozone (O3) and…”
Get full text

Retrieving cloud, dust and ozone abundances in the Martian atmosphere using SPICAM/UV nadir spectra by Willame, Y., Vandaele, A.C., Depiesse, C., Lefèvre, F., Letocart, V., Gillotay, D., Montmessin, F.

“…We present the retrieval algorithm developed to analyse nadir spectra from SPICAM/UV aboard Mars-Express. The purpose is to retrieve simultaneously several…”
Get full text

First detection of O 2 1.27 μ m nightglow emission at Mars with OMEGA/MEX and comparison with general circulation model predictions by Bertaux, J. L., Gondet, B., Lefèvre, F., Bibring, J. P., Montmessin, F.

“…We report the first detection in the atmosphere of Mars of the nightside O 2 (a 1 Δ g ) emission at 1.27 μ m from limb observations of the OMEGA imaging…”
Get full text

A New Version of the SOLAR-ISS Spectrum Covering the 165 – 3000 nm Spectral Region by Meftah, M., Damé, L., Bolsée, D., Pereira, N., Snow, M., Weber, M., Bramstedt, K., Hilbig, T., Cessateur, G., Boudjella, M.-Y., Marchand, M., Lefèvre, F., Thiéblemont, R., Sarkissian, A., Hauchecorne, A., Keckhut, P., Bekki, S.

“…The accurate measurement of the solar spectrum at the top of the atmosphere and its variability are fundamental inputs for solar physics (Sun modeling),…”
Get full text

The ozone hole measurements at the Indian station Maitri in Antarctica by Kuttippurath, J., Lefèvre, F., Raj, S., Kumar, P., Abbhishek, K.

“…Stratospheric ozone is a trace gas of great importance as it filters harmful ultraviolet radiations reaching the earth surface. Since ozone influences…”
Get full text

Seasonal Changes in the Vertical Structure of Ozone in the Martian Lower Atmosphere and Its Relationship to Water Vapor by Olsen, K. S., Fedorova, A. A., Trokhimovskiy, A., Montmessin, F., Lefèvre, F., Korablev, O., Baggio, L., Forget, F., Millour, E., Bierjon, A., Alday, J., Wilson, C. F., Irwin, P. G. J., Belyaev, D. A., Patrakeev, A., Shakun, A.

“…The mid‐infrared channel of the Atmospheric Chemistry Suite (ACS MIR) onboard the ExoMars Trace Gas Orbiter is capable of observing the infrared absorption of…”
Get full text