Pierre Fischer Enseignant chercheur à l'Université de Poitiers

Identifiants chercheurs

IdHAL :

pierre-fischer

ORCID :

0000-0002-3401-8140

IdRef :

232746699

Publications

Article dans une revue (20)

A discrete fracture model for coupled simulation of water flow and electrical current in fractured vadose zone Behshad Koohbor,Pierre Fischer,Marwan Fahs,Abderrahim Jardani,Anis Youneset al. Journal of Hydrology, 2025, 651, pp.132590. ⟨10.1016/j.jhydrol.2024.132590⟩ Article dans une revue hal-05060956v1
Suivi de l’infiltration sur le site expérimental hydrogéologique de Poitiers par tomographie de résistivité électrique Clémence Pavageau,Pierre Fischer,Gilles Porel,Laurent Caner E3S Web of Conferences, 2024, 504, pp.05004. ⟨10.1051/e3sconf/202450405004⟩ Article dans une revue hal-04590153v1
Influence of Karst Conduit's Geometry and Morphology on 3d Flow and Transport Processes: Insights from 3d Tracer Tests and Numerical Modelling Mohammed Aliouache,Pierre Fischer,Pascal Brunet,Lionel Lapierre,Benoît Roparset al. Journal of Hydrology, 2024, 632, pp.130953. ⟨10.1016/j.jhydrol.2024.130953⟩ Article dans une revue hal-04277509v1
Large-scale spatial reconstitution of groundwater fluxes in a karst aquifer on the basis of hydrodynamic and hydrodispersive measurements Pierre Fischer,Hervé Jourde,Pascal Brunet,Véronique Léonardi Journal of Hydrology, 2024, 632, pp.130866. ⟨10.1016/j.jhydrol.2024.130866⟩ Article dans une revue hal-04803480v1
Use of convolutional neural networks with encoder-decoder structure for predicting the inverse operator in hydraulic tomography Abderrahim Jardani,T. M. Vu,Pierre Fischer Journal of Hydrology, 2022, 604, ⟨10.1016/j.jhydrol.2021.127233⟩ Article dans une revue insu-03661813v1
Effect of fast drainage in karst sinkholes on surface runoff in Larzac Plateau, France Pierre Fischer,S. Pistre,P. Marchand Journal of Hydrology: Regional Studies, 2022, 43, pp.101206. ⟨10.1016/j.ejrh.2022.101206⟩ Article dans une revue hal-04127946v1
Hydraulic characterization of unconfined aquifers with oscillatory excitations: A numerical analysis Pierre Fischer,Abderrahim Jardani Journal of Hydrology, 2021, 598, pp.126351. ⟨10.1016/j.jhydrol.2021.126351⟩ Article dans une revue insu-03665313v1
An inverse approach integrating flowmeter and pumping test data for three-dimensional aquifer characterization Mohammed Aliouache,Xiaoguang Wang,Pierre Fischer,Gerard Massonnat,Herve Jourde Journal of Hydrology, 2021, 603, ⟨10.1016/j.jhydrol.2021.126939⟩ Article dans une revue insu-03665309v1
The use of electrical resistivity tomograms as a parameterization for the hydraulic characterization of a contaminated aquifer Théo de Clercq,Abderrahim Jardani,Pierre Fischer,Laurent Thanberger,Tan Minh Vuet al. Journal of Hydrology, 2020, 587, pp.124986 -. ⟨10.1016/j.jhydrol.2020.124986⟩ Article dans une revue hal-03490217v1
Imaging the hydraulic properties of a contaminated alluvial aquifer perturbed with periodic signals P. Fischer,T. de Clercq,Abderrahim Jardani,L. Thannberger,Nicolas Masseiet al. Hydrogeology Journal, 2020, 28, pp.2713-2726. ⟨10.1007/s10040-020-02233-8⟩ Article dans une revue insu-03661816v1
Hydraulic characterization of a highly anthropized coastal aquifer subject to tidal fluctuations Pierre Fischer,Abderrahim Jardani,M. Krimissa,C. Couegnas Hydrogeology Journal, 2020, 28, pp.2559-2571. ⟨10.1007/s10040-020-02215-w⟩ Article dans une revue insu-03661819v1
Hydraulic tomography in coupled discrete-continuum concept to image hydraulic properties of a fractured and karstified aquifer (Lez aquifer, France) P. Fischer,Abderrahim Jardani,H. Jourde Advances in Water Resources, 2020, 137, pp.103523. ⟨10.1016/j.advwatres.2020.103523⟩ Article dans une revue hal-02548914v1
Interaction between biofilm growth and NAPL remediation: A pore-scale study M. Benioug,Fabrice Golfier,P. Fischer,C. Oltean,M. Buèset al. Advances in Water Resources, 2019, 125, pp.82-97. ⟨10.1016/j.advwatres.2019.01.011⟩ Article dans une revue hal-02007310v1
Hydraulic tomography in time-lapse mode for tracking the clogging effects associated with the colloid injection Min Tan Vu,Abderrahim Jardani,Mohamed Krimissa,Pierre Fischer,Nasre Dine Ahfir Advances in Water Resources, 2019, 133, pp.103424. ⟨10.1016/j.advwatres.2019.103424⟩ Article dans une revue hal-02440558v1
Hydraulic tomography of discrete networks of conduits and fractures in a karstic aquifer by using a deterministic inversion algorithm P. Fischer,Abderrahim Jardani,N. Lecoq Advances in Water Resources, 2018, 112, pp.83-94. ⟨10.1016/j.advwatres.2017.11.029⟩ Article dans une revue hal-01691239v1
Hydraulic Analysis of Harmonic Pumping Tests in Frequency and Time Domains for Identifying the Conduits Networks in a Karstic Aquifer P Fischer,Abderrahim Jardani,M Cardiff,N. Lecoq,H Jourde Journal of Hydrology, 2018, 559, pp.1039--1053. ⟨10.1016/j.jhydrol.2018.03.010⟩ Article dans une revue hal-01742261v1
Harmonic pumping tomography applied to image the hydraulic properties and interpret the connectivity of a karstic and fractured aquifer (Lez aquifer, France) P. Fischer,Abderrahim Jardani,H. Jourde,M. Cardiff,X. Wanget al. Advances in Water Resources, 2018, 119, pp.227-244. ⟨10.1016/j.advwatres.2018.07.002⟩ Article dans une revue hal-01983371v1
Application of Large-Scale Inversion Algorithms to Hydraulic Tomography in an Alluvial Aquifer P. Fischer,Abderrahim Jardani,A. Soueid Ahmed,Mohamad Abbas,X. Wanget al. Groundwater, 2017, 55 (2), pp.208-218. ⟨10.1111/gwat.12457⟩ Article dans une revue hal-02070610v1
A cellular automata-based deterministic inversion algorithm for the characterization of linear structural heterogeneities P. Fischer,Abderrahim Jardani,N. Lecoq Water Resources Research, 2017, 53 (3), pp.2016-2034. ⟨10.1002/2016WR019572⟩ Article dans une revue hal-01696131v1
Identifying Flow Networks in a Karstified Aquifer by Application of the Cellular Automata-Based Deterministic Inversion Method (Lez Aquifer, France) P Fischer,Abderrahim Jardani,X Wang,H Jourde,N. Lecoq Water Resources Research, 2017, 53 (12), pp.10508--10522. ⟨10.1002/2017wr020921⟩ Article dans une revue hal-01742263v1

Poster de conférence (11)

Caractérisation des processus éco-hydro-géologique autour du site de Ceyrac (Pompignan, Gard) Chloé Ollivier,Jérôme Demarty,Jordi Etchanchu,Hélène Barral,Samuel Bitaudet al. Assemblée Scientifique et Technique ICOS-France 2023, Nov 2023, Montpellier, France. Poster de conférence hal-04933212v1
Spatial modeling of flash flooding in a small karst basin: Example of St-Pierre-la-Vacquerie (Causse du Larzac, France) Pierre Fischer,Séverin Pistre,Pierre Marchand Eurokarst 2022, Jun 2022, Malaga, Spain. 2022 Poster de conférence hal-04128729v1
Coupling numerical approaches for a deeper assessment of karst groundwater vulnerability Vianney Sivelle,Hervé Jourde,Pierre Fischer,Yohann Cousquer,Mohammed Aliouacheet al. Eurokarst 2022 - 3rd European Conference on Karst Hydrogeology and Carbonate Reservoirs, Jun 2022, Malaga, Spain. , 2022 Poster de conférence hal-03715038v1
Long term monitoring of a Mediterranean karst system used for water supply. Implication for the characterizationand modelling of its dynamics. Case of the Lez karst system (MEDYCYSS Observatory) Christelle Batiot-Guilhe,Aubin Allies,Guillaume Artigue,Pierre-Alain Ayral,Vincent Bailly-Comteet al. Eurokarst 2022 - 3. European Conference on Karst Hydrogeology and Carbonate Reservoirs, Jun 2022, Malaga, Spain. , 2022 Poster de conférence hal-03715027v1
Influence of karst conduits morphology on tracer tests breakthrough curves (Fontaine de Nîmes, France) Pierre Fischer,Hervé Jourde,Pascal Brunet,Lionel Lapierre,Vincent Bailly-Comte Eurokarst 2022 - 3rd European Conference on Karst Hydrogeology and Carbonate Reservoirs, Jun 2022, Malaga, Spain. , 2022 Poster de conférence hal-04128722v1
Large-scale spatial characterization of a karst aquifer by combination of periodic and non-periodic hydrodynamic responses (Lez aquifer, France) Pierre Fischer,Hervé Jourde EGU General Assembly 2021, Apr 2021, Vienna, Austria. 2021 Poster de conférence hal-04128714v1
Hydraulic Tomography Applications for the Characterization of Karst Structures and their Properties Pierre Fischer,Xiaoguang Wang,Abderrahim Jardani,Hervé Jourde EGU General Assembly 2019, Apr 2019, Vienna, Austria. 2019, ⟨10.13140/RG.2.2.31057.38243⟩ Poster de conférence hal-04128702v1
Hydraulic characterization of the capillary fringe from responses to a periodic signal in an unconfined aquifer Pierre Fischer,Abderrahim Jardani AGU Fall Meeting 2019, Dec 2019, San Francisco, United States. 2019, ⟨10.13140/RG.2.2.12403.07207⟩ Poster de conférence hal-04128706v1
Qualitative and Quantitative Hydraulic Analysis of Harmonic Pumping Tests for Identifying the Conduits Networks in a Karstic Aquifer Pierre Fischer,Abderrahim Jardani,Michael Cardiff,N. Lecoq,Hervé Jourdeet al. Eurokarst 2018, Jul 2018, Besançon, France. 2018, ⟨10.13140/RG.2.2.27190.14408⟩ Poster de conférence hal-04128698v1
Imaging the Flow Networks from a Harmonic Pumping in a Karstic Field with an Inversion Algorithm Pierre Fischer,Abderrahim Jardani,H. Jourde,M.A. Cardiff,X. Wanget al. AGU Fall Meeting, Dec 2017, New Orleans, United States. 2017 Poster de conférence hal-01777562v1
Modeling of a Karstic Field by Application of a Cellular Automata-based Deterministic Inversion (Lez Aquifer, France) Pierre Fischer,Abderrahim Jardani,N. Lecoq AGU Fall Meeting 2016, Dec 2016, San Francisco, United States. 2016 Poster de conférence hal-04128683v1

Communication dans un congrès (7)

Effect of regional heterogeneities on inversion stability and estimated hydraulic properties field Hervé Jourde,Mohammed Aliouache,Pierre Fischer,Xiaoguang Wang,Gerard Massonnat EGU2022, May 2023, Vienna, Austria. ⟨10.5194/egusphere-egu22-11794⟩ Communication dans un congrès hal-04277642v1
Large-scale spatial reconstitution of pressure and tracer tests responses in a karst aquifer (Lez aquifer, France) Pierre Fischer,Hervé Jourde,Véronique Léonardi Eurokarst 2022, Jun 2022, Malaga, Spain Communication dans un congrès hal-04128513v1
Large-scale spatial reconstitution of pressure and tracer tests responses in a karst aquifer (Lez aquifer, France) Pierre Fischer,Hervé Jourde,Véronique Léonardi EGU General Assembly 2022, May 2022, Vienna, Austria. ⟨10.5194/egusphere-egu22-2628⟩ Communication dans un congrès hal-04128488v1
Imaging in a Model the Flow Networks generated by Harmonic Pumping Tests in a Karstic Field (Lez Aquifer, France) Pierre Fischer,Abderrahim Jardani,Hervé Jourde,Xiaoguang Wang,Stéphane Chédevilleet al. Eurokarst 2018, Jul 2018, Besançon, France Communication dans un congrès hal-04128481v1
Interpreting the Hydraulic Connectivity within a Karstic Field through the Utilization of a Harmonic Pumping Tomography to Image the Distribution of Properties in a Model Pierre Fischer,Abderrahim Jardani,Hervé Jourde,Michael Cardiff,Xiaoguang Wanget al. EGU General Assembly 2018, Apr 2018, Vienna, Austria Communication dans un congrès hal-04128326v1
How to Interpret the Responses of a Karstic Field to a Harmonic Pumping Pierre Fischer,Abderrahim Jardani,M.A. Cardiff,N. Lecoq AGU Fall Meeting 2017, Dec 2017, New Orleans, United States Communication dans un congrès hal-01777563v1
A cellular automata-based deterministic inversion algorithm for the characterization of linear structural heterogeneities Pierre Fischer,Abderrahim Jardani,N. Lecoq Eurokarst 2016, Sep 2016, Neuchâtel (CH), Switzerland Communication dans un congrès hal-04128308v1

Thèse (1)

Nouvelles approches de tomographies hydrauliques en aquifère hétérogène : théories et applications en milieu karstique et fracturé. Pierre Fischer Sciences de la Terre. Normandie Université, 2018. Français. ⟨NNT : 2018NORMR059⟩ Thèse tel-01955328v1