Search Results - "Jeannin, Yves"

Hydraulics and Turbidity Generation in the Milandre Cave (Switzerland) by Vuilleumier, Cécile, Jeannin, Pierre‐Yves, Hessenauer, Marc, Perrochet, Pierre

“…Karst aquifers may convey significant sediment fluxes, as displayed by the intense turbidity peaks commonly observed at karst springs. The understanding of the…”
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A novel approach for estimating karst groundwater recharge in mountainous regions and its application in Switzerland by Malard, Arnauld, Sinreich, Michael, Jeannin, Pierre-Yves

“…A pragmatic and simple approach for estimating the groundwater recharge of karst aquifers in mountainous regions by extrapolation of the hydrological regimes…”
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Impact of global change on karst groundwater mineralization in the Jura Mountains by Jeannin, Pierre-Yves, Hessenauer, Marc, Malard, Arnauld, Chapuis, Valentin

“…Chemistry of karst groundwater is related to conditions prevailing within the karst underground as well as at the land-surface within the recharge area. It is…”
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Modeling Heat Transfer for Assessing the Convection Length in Ventilated Caves by Sedaghatkish, Amir, Pastore, Claudio, Doumenc, Frédéric, Jeannin, Pierre‐Yves, Luetscher, Marc

“…The present study focuses on heat transfer in ventilated caves for which the airflow is driven by the temperature contrast between the cave and the external…”
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Physics-based fine-scale numerical model of a karst system (Milandre Cave, Switzerland) by Vuilleumier, Cécile, Jeannin, Pierre-Yves, Perrochet, Pierre

“…In karst aquifers, groundwater flow is often turbulent and occurs in variably saturated conduits. This implies a nonlinear response to recharge events which…”
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Heat exchanges in the heterothermic zone of a karst system: Monlesi cave, Swiss Jura Mountains by Luetscher, Marc, Lismonde, Baudouin, Jeannin, Pierre-Yves

“…Subsurface ice accumulations in temperate karst environments are assumed to be highly sensitive to external climate forcing and therefore represent a favorable…”
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Dispersion of artificial tracers in ventilated caves by Pastore, Claudio, Weber, Eric, Doumenc, Frédéric, Jeannin, Pierre-Yves, Lütscher, Marc

“…Artificial CO2 was used as a tracer along ventilated karst conduits to infer airflow and investigate tracer dispersion. In the karst vadose zone, cave…”
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Hydrogeological characterization of groundwater storage and drainage in an alpine karst aquifer (the Kanin massif, Julian Alps) by Turk, Janez, Malard, Arnauld, Jeannin, Pierre‐Yves, Petrič, Metka, Gabrovšek, Franci, Ravbar, Nataša, Vouillamoz, Jonathan, Slabe, Tadej, Sordet, Valentin

“…The Kanin massif is an important trans‐boundary aquifer, which stretches between Slovenia and Italy. The groundwater is only partially exploited, mainly for…”
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Vermiculations in painted caves: New inputs from laboratory experiments and field observations by Freydier, Perrine, Weber, Eric, Martin, Jérôme, Jeannin, Pierre-Yves, Guerrier, Béatrice, Doumenc, Frédéric

“…Vermiculations are aggregates of small particles commonly found on cave walls. They are a major concern for the conservation of painted caves, as they can…”
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The Nomenclature of Polyoxometalates:  How To Connect a Name and a Structure by Jeannin, Yves P

“…Jeannin presents an overview of the nomenclature of polyoxometalates. The central part of the problem is to name the core of fused octahedrons and how to refer…”
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Determination of Holocene cave temperatures from Kr and Xe concentrations in stalagmite fluid inclusions by Scheidegger, Yvonne, Brennwald, Matthias S., Fleitmann, Dominik, Jeannin, Pierre-Yves, Wieler, Rainer, Kipfer, Rolf

“…From the concentrations of dissolved atmospheric noble gases in water, a so-called “noble gas temperature” (NGT) can be determined that corresponds to the…”
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Temperature distribution in karst systems: the role of air and water fluxes by Luetscher, Marc, Jeannin, Pierre-Yves

“…A better understanding of heat fluxes and temperature distribution in continental rocks is of great importance for many engineering aspects (tunnelling,…”
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A Novel Dimeric Ni-Substituted β-Keggin Silicotungstate:  Structure and Magnetic Properties of K12[{β-SiNi2W10O36(OH)2(H2O)}2]·20H2O by Kortz, Ulrich, Jeannin, Yves P, Tézé, André, Hervé, Gilbert, Isber, Samih

“…The novel dimeric polyoxometalate [{β-SiNi2W10O36(OH)2(H2O)}2]12- (1) has been synthesized and characterized by IR spectroscopy, polarography, elemental…”
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Contribution of the dynamic visualization of a 3D hydrogeological conceptual model to the participatory management of groundwater resources by Malard, Arnauld, Dörfliger, Nathalie, Jeannin, Pierre-Yves, Laube, Silvan

“…Groundwater is an essential water resource for domestic use, agriculture and other socioeconomic activities, as well as ecological services around the world…”
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Karst modelling challenge 1: Results of hydrological modelling by Jeannin, Pierre-Yves, Artigue, Guillaume, Butscher, Christoph, Chang, Yong, Charlier, Jean-Baptiste, Duran, Lea, Gill, Laurence, Hartmann, Andreas, Johannet, Anne, Jourde, Hervé, Kavousi, Alireza, Liesch, Tanja, Liu, Yan, Lüthi, Martin, Malard, Arnauld, Mazzilli, Naomi, Pardo-Igúzquiza, Eulogio, Thiéry, Dominique, Reimann, Thomas, Schuler, Philip, Wöhling, Thomas, Wunsch, Andreas

“…[Display omitted] •What is the best model for karst hydrology? 13 models have been compared on one single data set.•Neural networks, reservoir models, semi-,…”
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Climatology in shallow caves with negligible ventilation: Heat and mass transfer by Guerrier, Béatrice, Doumenc, Frédéric, Roux, Aymeric, Mergui, Sophie, Jeannin, Pierre-Yves

“…The present numerical study investigates the effect of a cavity located at shallow depth below ground surface. The temperature field in the rock matrix…”
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Assessing karst-hydraulic hazards in tunneling—the Brunnmühle spring system—Bernese Jura, Switzerland by Jeannin, Pierre-Yves, Malard, Arnauld, Rickerl, Demian, Weber, Eric

“…Drilling a tunnel in a karst region requires the assessment of disturbances in the hydrogeological functioning of aquifers and flow-systems as well as…”
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Interpretation of hydrogeological functioning of a high karst plateau using the KARSYS approach: the case of Trnovsko-Banjška planota (Slovenia) by Turk, Janez, Malard, Arnauld, Jeannin, Pierre-Yves, Vouillamoz, Jonathan, Masini, Jean, Petrič, Metka, Gabrovšek, Franci, Ravbar, Nataša, Slabe, Tadej

“…The high karst plateau of Trnovsko-Banjška planota is one of the most important reservoirs of karst water in Slovenia. Almost all important karst springs in…”
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An integrated approach for catchment delineation and conduit-network modeling in karst aquifers: application to a site in the Swiss tabular Jura by Malard, Arnauld, Jeannin, Pierre-Yves, Vouillamoz, Jonathan, Weber, Eric

“…An essential issue in karst hydrology is the characterization of the hydrogeological flow systems, i.e., the delineation of catchment areas and the…”
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Evidence of inception horizons in karst conduit networks by Filipponi, Marco, Jeannin, Pierre-Yves, Tacher, Laurent

“…This paper outlines the conclusion from an analysis of 18 large cave systems around the world, comprising more than 1500 km of conduits. The 3D geometry of…”
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