Kinetics modeling of alginate alkaline extraction from Laminaria digitata (2009)
Vauchel, P., LE ROUX, Karine, KAAS, Raymond, Arhaliass, A., BARON, Regis, Legrand, J.
Alginates being depolymerized during their alkaline extraction, reducing extraction time could help producing higher rheological quality alginates. The purpose of the present work is to study fresh...
LOUBIERE, K, OLIVO, Erell, BOUGARAN, Gael, PRUVOST, J, ROBERT, Rene, LEGRAND, J
This study deals with the scale of a new photobioreactor for continuous microalgal production in hatcheries. The combination of the state-of-art with the constraints inherent to hatcheries has turned...
VAUCHEL, P, ARHALIASS, A, LEGRAND, J, KAAS, Raymond, BARON, Regis
Alginates are natural polysaccharides that are extracted from brown seaweeds and widely used for their rheological properties. The central step in the extraction protocol used in the alginate...
Real time transmissoin of current and turbidity data from the near bottom var canyon system (2008)
Blandin, J., Vangriesheim, A., Legrand, J., Coail, J.Y., Leildé, B.
Real time transmissoin of current and turbidity data from the near bottom var canyon system (2008)
Blandin, J., Vangriesheim, A., Legrand, J., Coail, J.Y., Leildé, B.
TEMPO: a new ecological module for studying deepsea community dynamics at hydrothermal vents (2008)
Sarrazin, J., Blandin, J., Delauney, L., Dentrecolas, S., Dorval, P., Dupont, J., ...
TEMPO: a new ecological module for studying deepsea community dynamics at hydrothermal vents (2008)
Sarrazin, J., Blandin, J., Delauney, L., Dentrecolas, S., Dorval, P., Dupont, J., ...
M. Khelkhal, E. Rusinek, J. Legrand, F. Herlemont, C. Pierre
The v 3 = 2 state of SF 6 has been investigated using two independantly tunable sidebands of a CO 2 laser. An electrooptic modulator, based on microstrip concept, is excited by a wave in the range 0...
TEMPO: a new ecological module for studying deep-sea community dynamics at hydrothermal vents (2007)
SARRAZIN, Jozee, BLANDIN, Jerome, DELAUNEY, Laurent, DENTRECOLAS, Stephane, DORVAL, Philippe, DUPONT, J, ...
The major goal of this project, elaborated in the frame of the STREP Exocet/D European project, was to design a first autonomous long-term imaging module equipped with a deep-sea video camera,...
EXtreme ecosystem studies in the deep OCEan : Technological Developments (2007)
SARRADIN, Pierre-Marie, SARRAZIN, Jozee, ALLAIS, Anne-Gaelle, ALMEIDA, D, BRANDOU, Vincent, BOETIUS, A, ...
EXOCET/D was a three-year project that started in 2004 and that was funded by the European Commission (STREP, FP6-GOCE-CT-2003-505342). The general objective of this project was to develop, implement...
Diamy, A., Legrand, J., Hrachová, V.
Measurements of electron temperature (Te) and ion density (n+) are reported for mixtures of dinitrogen with methane in the afterglow of a high frequency discharge (2450 MHz). Methane is added...
Rieu, J., Legrand, J., Renault, A., Berge, B., Ocko, B., Wu, X., ...
The melting of 1-alcohol monolayers adsorbed at the air-water interface has been studied using X-ray reflectivity. This technique allows for an accurate determination of the thickness and the density...
Diamy, A., Legrand, J., Hrachová, V.
Measurements of electron temperature (Te) and ion density (n+) are reported for mixtures of dinitrogen with methane in the afterglow of a high frequency discharge (2450 MHz). Methane is added...
Rieu, J., Legrand, J., Renault, A., Berge, B., Ocko, B., Wu, X., ...
The melting of 1-alcohol monolayers adsorbed at the air-water interface has been studied using X-ray reflectivity. This technique allows for an accurate determination of the thickness and the density...
Oumghar, A., Legrand, J., Diamy, A., Turillon, N., Ben-Aïm, R.
La valorisation du méthane est réalisée dans la post-décharge d'un plasma microondes (2 450 MHz) d'air ou d'azote. Lorsque la décharge est produite dans l'azote, les principaux produits...
Oumghar, A., Legrand, J., Diamy, A., Turillon, N., Ben-Aïm, R.
La valorisation du méthane est réalisée dans la post-décharge d'un plasma microondes (2 450 MHz) d'air ou d'azote. Lorsque la décharge est produite dans l'azote, les principaux produits...
Surface diffraction studies of 2D crystals of short fatty alcohols at the air-water interface (1993)
Renault, A., Legrand, J., Goldmann, M., Berge, B.
Using X ray surface diffraction we have investigated crystalline monolayers of short alcohols (1-decanol to 1-tetradecanol) at the air-water interface in the vicinity of the first order transition...
Surface diffraction studies of 2D crystals of short fatty alcohols at the air-water interface (1993)
Renault, A., Legrand, J., Goldmann, M., Berge, B.
Using X ray surface diffraction we have investigated crystalline monolayers of short alcohols (1-decanol to 1-tetradecanol) at the air-water interface in the vicinity of the first order transition...
Neutron spin echo study of the dynamics of undercooled selenium (1992)
Simon, Ch., Faivre, G., Zorn, R., Batallan, F., Legrand, J.
We present neutron spin echo measurements on the structural relaxation of undercooled liquid selenium above glass transition. We find a two-stage relaxation process essentially similar to that...
Bellet, D., Bastie, P., Royer, A., Lajzerowicz, J., Legrand, J., Bonnet, R.
The morphology of γ' precipitates of AM1 single crystal superalloys has been studied by small neutron scattering (SANS), and electron microscopy. Due to the single crystal nature of the samples,...
Dupuy, J., Jal, J., PrÉvel, B., Aouizerat-Elarby, A., Chieux, P., Dianoux, A. J., ...
In very concentrated aqueous electrolyte solutions, the competition between dipolar and ionic forces and most of the system properties, are finely monitored by the concentration. For LiCl, RH2O (R...
Neutron spin echo study of the dynamics of undercooled selenium (1992)
Simon, Ch., Faivre, G., Zorn, R., Batallan, F., Legrand, J.
We present neutron spin echo measurements on the structural relaxation of undercooled liquid selenium above glass transition. We find a two-stage relaxation process essentially similar to that...
Bellet, D., Bastie, P., Royer, A., Lajzerowicz, J., Legrand, J., Bonnet, R.
The morphology of γ' precipitates of AM1 single crystal superalloys has been studied by small neutron scattering (SANS), and electron microscopy. Due to the single crystal nature of the samples,...
Dupuy, J., Jal, J., PrÉvel, B., Aouizerat-Elarby, A., Chieux, P., Dianoux, A. J., ...
In very concentrated aqueous electrolyte solutions, the competition between dipolar and ionic forces and most of the system properties, are finely monitored by the concentration. For LiCl, RH2O (R...
STARK TUNED SATURATED ABSORPTION SPECTROSCOPY IN MICROWAVE DOMAIN (1977)
Legrand, J., Segard, B., Macke, B.
Author Institution: Laboratoire de Spectroscopie Hertzienne, C.N.R.S., Universit\'{e}a de Lille
Double nutation et échos moléculaires dans le domaine millimétrique (1975)
Glorieux, P., Legrand, J., Macke, B.
On présente les premiers résultats d'expériences de double nutation et d'échos de photons dans le domaine millimétrique (68 et 102 GHz). Ces méthodes apparaissent bien adaptées à l'étude des...
LEVEL CROSSING IN MICROWAVE SPECTROSCOPY OF $CH_{3}F$ (1974)
Author Institution: Laboratoire de Spectroscopie, Hertzienne, E.R.A. 150 Universit\'{e} de Lille
Saturation dans les expériences de double résonance hertzien-hertzien (1971)
Glorieux, P., Legrand, J., Macke, B., Messelyn, J.
Les auteurs ont mis en évidence des phénomènes de saturation dus à la puissance de sonde dans les expériences de double résonance hertzien-hertzien. L'accord entre les résultats expérimentaux...
TEMPO: A NEW ECOLOGICAL MODULE FOR STUDYING DEEPSEA COMMUNITY DYNAMICS AT HYDROTHERMAL VENTS (1970)
J. Sarrazin, J. Blandin, L. Delauney, S. Dentrecolas, P. Dorval, J. Dupont, ...
REAL TIME TRANSMISSOIN OF CURRENT AND TURBIDITY DATA FROM THE NEAR BOTTOM VAR CANYON SYSTEM (1970)
J. Blandin, A. Vangriesheim, J. Legrand, J.Y. Coail, B. Leildé
Marquage en fréquences d'un spectre hertzien (1968)
Legrand, J., Macke, B., Messelyn, J., Wertheimer, R.
Pour étudier un spectre hertzien Sp(ν) dépendant d'un paramètre p, il est commode de faire figurer sur un même enregistrement les courbes obtenues pour diverses valeurs de p. Le marquage en...
Spectromètre hertzien pour études de double résonance (1968)
Legrand, J., Macke, B., Messelyn, J., Wertheimer, R.
L'excitation simultanée de deux transitions de rotation d'un gaz ayant un niveau d'énergie commun fait apparaître des phénomènes liés à cette double irradiation. Nous avons réalisé un...