Výsledky vyhledávání - "Jean Dubranna"

Site‐specific life cycle assessment of a pilot floating offshore wind farm based on suppliers’ data and geo‐located wind data

Autor: Romain Besseau, Isabelle Blanc, Anne Prieur-Vernat, Paula Perez-Lopez, Jean Dubranna, Baptiste Poujol

Publikováno v: Journal of Industrial Ecology
Journal of Industrial Ecology, Wiley, 2020, 24 (1), pp.248-262. ⟨10.1111/jiec.12989⟩

International audience; Renewable energy systems are essential in coming years to ensure an efficient energy supply while maintaining environmental protection. Despite having low environmental impacts during operation, other phases of the life cycle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6987a8055081c9bc5f66dcf2468ea4e
https://doi.org/10.1111/jiec.12989

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Extraction of bathymetric features using multiple SAR images produced by Sentinel-1

Autor: Marc Cloarec, Thierry Ranchin, Jean Dubranna, Volker Roeber

Publikováno v: Sixth International Conference on Remote Sensing and Geoinformation of the Environment (RSCy2018)
Sixth International Conference on Remote Sensing and Geoinformation of the Environment (RSCy2018), Mar 2018, Paphos, Cyprus. ⟨10.1117/12.2325096⟩

International audience; Bathymetry, as a key parameter for evaluation of available resources of renewable marine energy, can be extracted from high resolution Synthetic Aperture Radar images acquired by Sentinel-1. In this paper, the high repetitiven

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b1f5b69dd62707d857f766ba689a227
https://hal-mines-paristech.archives-ouvertes.fr/hal-01873132/file/ExtractionofbathymetricfeaturesusingmultipleSARimagesproducedbySentinel.pdf

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Direct observations of the upper layer circulation in the southern Gulf of Mexico

Autor: Paula García-Carrillo, Julio Candela, Paula Pérez-Brunius, Jean Dubranna, Julio Sheinbaum

Publikováno v: Deep Sea Research Part II: Topical Studies in Oceanography. 85:182-194

The upper layer circulation in the Bay of Campeche is analyzed with three years of data recorded by surface drifters, current meter moorings, and satellite altimetry. The measurements show that the mean cyclonic circulation observed by previous autho

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::705b4186aae68c06f39c1044b5c911d9
https://doi.org/10.1016/j.dsr2.2012.07.020

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SAR-based techniques to extract bathymetric features

Autor: Thierry Ranchin, Marc Cloarec, Jean Dubranna

Publikováno v: Comptes-rendus des XIVèmes Journées Nationales Génie Côtier – Génie Civil
XIVe Journées nationales du Génie Côtier – Génie Civil
XIVe Journées nationales du Génie Côtier – Génie Civil, Jun 2016, Toulon, France. ⟨10.5150/jngcgc.2016.040⟩

International audience; This paper presents a survey of Synthetic Aperture Radar-based techniques that are used to extract bathymetric features or create bathymetric maps. With standard techniques, realization of a bathymetric map is currently very e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::730bf61acaedc06b7165ef409dea053e
https://hal-mines-paristech.archives-ouvertes.fr/hal-01417051

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De l’échelle nationale à l’échelle du site, cartographie et description de la ressource en énergies marines renouvelables dans un format interopérable

Autor: Jean Dubranna, Lionel Ménard, Thierry Ranchin

Publikováno v: Comptes-rendus des XIVèmes Journées Nationales Génie Côtier – Génie Civil
XIVèmes Journées Nationales Génie Côtier – Génie Civil
XIVèmes Journées Nationales Génie Côtier – Génie Civil, Jun 2016, Toulon, France

International audience; De l'échelle nationale à l'échelle du site, cartographie et description de la ressource en énergies marines renouvelables dans un format interopérable Résumé : Cet article présente une caractérisation de la ressource

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19322ca3a9273e03687d92755e527822
https://doi.org/10.5150/jngcgc.2016.054

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Assessing phytoplankton community composition from hyperspectral measurements of phytoplankton absorption coefficient and remote-sensing reflectance in open-ocean environments

Autor: Dariusz Stramski, Rick A. Reynolds, Julia Uitz, Jean Dubranna

Publikováno v: Remote Sensing of Environment
Remote Sensing of Environment, Elsevier, 2015, 171, pp.58-74. ⟨10.1016/j.rse.2015.09.027⟩
Remote Sensing of Environment, 2015, 171, pp.58-74. ⟨10.1016/j.rse.2015.09.027⟩

International audience; This study assesses the ability of hyperspectral optical measurements to discriminate changes in the composition of phytoplankton communities in open-ocean non-bloom environments. A large set of in situ near-surface measuremen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5fec8f08b2e208700dbd102c9bb3290
https://hal-mines-paristech.archives-ouvertes.fr/hal-01297993

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Variations in the optical properties of a particle suspension associated with viral infection of marine bacteria

Autor: Rick A. Reynolds, Farooq Azam, Julia Uitz, Jean Dubranna, Anne-Claire Baudoux, Vanessa M. Wright, Dariusz Stramski

Publikováno v: Limnology and Oceanography. 55:2317-2330

A laboratory experiment was conducted to examine the temporal dynamics of the particle size distribution (PSD) and associated optical variability caused by viral infection of marine heterotrophic bacteria. The PSD covering a broad range of particle s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::08be97c1158591e6f839610ae602d57d
https://doi.org/10.4319/lo.2010.55.6.2317

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Développement d’un modèle paramétrique à partir d’outils statistiques et numériques, application à l’hydrodynamique de l’embouchure de l’Adour

Autor: Philippe Maron, Jean Dubranna

Publikováno v: La Houille Blanche. 94:26-32

Previous studies and field observations showed a relationship between the wave conditions and the Adour river mouth silting rate. Once the existence of favourable hydrodynamical conditions for channel infilling during strong wave events was confirmed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::640b2d4803131712fe5c628ac9e411e3
https://doi.org/10.1051/lhb:2008023

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Modèle empirique 3D

Autor: Jean Dubranna, Didier Rihouey

Publikováno v: European Journal of Environmental and Civil Engineering. 12:133-146

The development of tools to predict bathymetric evolution is a major factor in good dredging management. This study presents an empirical morphodynamic model based on eigenfunction analysis, linked linearly to climatic and human forcings. Applied to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d1fba01f7e5d4a3f47f9332e3922e1c
https://doi.org/10.1080/19648189.2008.9693000

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Transverse and Longitudinal Eigenfunction Analysis of a Navigation Channel Subject to Regular Dredgings: The Adour River Mouth, France

Autor: Didier Rihouey, Dominic E. Reeve, Philippe Maron, Jean Dubranna

Publikováno v: Journal of Coastal Research. 1:206-215

The Adour river mouth is located in Anglet, on the southwest coast of France, and it provides access to the commercial harbour of Bayonne. The navigation channel suffers from a recurring problem of silting and needs regular dredging. The construction

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3605e7b910b0d1b78667fde11c586e2
https://doi.org/10.2112/05-0536.1

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