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Pierrick Lotton serves as a CNRS Research Director at Le Mans University's Institute of Acoustics (LAUM), a joint research unit between CNRS and the university. He leads critical work within LAUM's Transducers team, focusing on fundamental and applied research in electroacoustics and thermoacoustics. His institutional affiliation places him at France's premier acoustics research laboratory, which maintains extensive facilities for acoustic measurements, ultrasonic experimentation, and transducer development across multiple specialized domains including materials science, opto-acoustics, and bioacoustics. Lotton's research program centers on two interconnected pillars: electroacoustics and thermoacoustics. His electroacoustic investigations pioneer advanced modeling, development, and characterization of audio transducers with particular emphasis on nonlinear behaviors in loudspeakers and electric guitar pickups. Simultaneously, his thermoacoustic research explores acoustic refrigeration systems, complex couplings between acoustic and thermal energy fields, and transient nonlinear phenomena. This dual focus enables innovative cross-pollination between audio engineering and thermal physics, driving advancements in both fundamental understanding and practical applications of acoustic energy conversion. Analysis of his 2019-2024 publications reveals a consistent trajectory in transducer physics, particularly MEMS-based piezoelectric speakers, voice coil dynamics in magnetic environments, and digital acoustic projection systems. His work demonstrates exceptional methodological diversity spanning analytical modeling, experimental validation, and educational innovation. Notable contributions include the ASKNOWN project's open-access acoustics courseware and breakthroughs in understanding transducer nonlinearities for both consumer audio and specialized applications like fish sound localization. No major scientific awards were documented in the available institutional materials, though his sustained publication record in high-impact journals and presentations at European Acoustics Association forums indicate significant peer recognition. His collaborative research network spans France, Germany, Italy, and the Czech Republic, reflecting strong international engagement. Lotton's academic supervision activities aren't explicitly detailed, but his educational initiatives like the ASKNOWN project demonstrate commitment to pedagogy. His research is supported through LAUM's institutional framework and collaborative projects including European initiatives and ANR-funded programs. Current work appears concentrated on advancing MEMS transducer technology, refining thermoacoustic cooling systems, and developing next-generation educational resources for acoustics. As a core contributor to LAUM's Transducers team, Lotton operates within one of Europe's leading acoustics laboratories. His current projects align with LAUM's strategic focus on transducer innovation and thermoacoustic applications, positioning him at the forefront of both theoretical acoustics research and practical engineering solutions. The laboratory's comprehensive infrastructure supports his work from fundamental wave propagation studies to applied device development.

• Electroacoustics
• Thermoacoustics
• Audio Transducers
• +4 more

Gazengel Bruno is a Teacher-researcher at the Institute of Acoustics (Le Mans Université). He co-coordinates the International Master's Degree in ElectroAcoustics (IMDEA) and focuses on the physics of single reeds and sound field control for musical instruments. Research Themes: Electroacoustics, Physics of Musical Instruments, Auditory Perception Teams: Transducers, Guides & Structures Recent Research : His work includes experimental and theoretical studies on reed dynamics, perceptual assessments of clarinet reeds, and immersive sound applications. Key contributions involve reed-mouthpiece interaction, basins of attraction in musical instrument models, and room acoustics' impact on reed quality evaluation. Scientific Outreach : He actively participates in the Ophonius project, which merges art and science through acoustics-based concerts.

• Acoustics
• Electroacoustics
• Physics of Musical Instruments
• +3 more

El Guerjouma Rachid is a Researcher at the Institute of Acoustics (Le Mans University). His work spans interdisciplinary topics in Materials Acoustics , Non-Destructive Testing (NDT) , and Vibro-Acoustics , with a focus on bio-based composites and damage monitoring in reinforced concrete. Research Highlights : Mechanics of porous and bio-based materials under environmental stressors Acoustic emission techniques for structural health monitoring Development of advanced NDT education frameworks in France Thermo-acoustic and electroacoustic sensor applications Publication Trends : Recent works (2022–2024) emphasize damage characterization in reinforced concrete and bio-based composites . His studies integrate experimental and numerical approaches, analyzing humidity effects, crack propagation, and vibration behavior using acoustic emission and narrow partial power bands.

• Materials Acoustics
• Mechanics of Porous Materials
• Opto-Acoustics
• +15 more

Stéphane Durand is an Associate Professor and Teacher-researcher at Le Mans University's Institute of Acoustics (LAUM), where he leads critical work in the Transducers team. His research focuses on acoustic MEMS device development through strategic collaborations with CEA Leti Grenoble, CEA-DAM, and LNE Trappes, targeting applications in consumer electronics and precision metrology. Durand's research centers on the design, modeling, and testing of micro-acoustic transducers with emphasis on piezoelectric MEMS loudspeakers and infrasound sensors. He investigates nonlinear effects in thin slit structures for low-frequency sound absorption and develops primary calibration standards for infrasound measurement. His work bridges theoretical acoustics with industrial applications in mobile technology and metrological traceability. Analysis of his 2020-2023 publications reveals dominant trends in MEMS transducer innovation, particularly wafer bonding processes for high-performance loudspeakers and laser-based calibration systems for infrasound sensors. His research consistently addresses nonlinear acoustic phenomena and precision engineering challenges across both theoretical modeling and experimental validation frameworks. Durand actively collaborates with CEA Leti Grenoble on MEMS device fabrication for mobile applications and partners with CEA-DAM/LNE Trappes to establish primary standards for infrasound sensors. His work leverages LAUM's advanced acoustic metrology facilities and contributes to France's national measurement infrastructure through these institutional partnerships.

• Acoustic Sensors
• MEMS
• Infrasound
• +5 more

Gaviot Etienne is a teacher-researcher affiliated with Le Mans Université, contributing to the Institute of Acoustics. His work spans acoustics, mechanics of porous materials, opto-acoustics, and transducer design. University: Le Mans Université Role: Teacher-researcher His research focuses on micro-sensors, photonic resonators, and modeling of acoustic systems. Recent studies involve resonance-based detection of volume changes, temperature sensing, and evaporation dynamics. Collaborations with researchers like Lucas Garnier, Bruno Bêche, and Antonin Novak highlight interdisciplinary projects in applied physics and acoustics.

• Acoustics
• Mechanics of Porous Materials
• Opto-Acoustics
• +5 more

Joachim Golliard is an associated researcher at Le Mans Université's Institute of Acoustics. His work focuses on acoustics, particularly wave propagation in complex media, aeroacoustics, and experimental characterization of acoustic liners under flow conditions. He contributes to transversal axes including nonlinear acoustics and metamaterials. Primary Affiliation: Institute of Acoustics, Le Mans Université Research Topics: Flow-induced acoustics, sound propagation in ducts, experimental facilities Collaborations: Yves Aurégan, Thomas Humbert, Gwenael Gabard, Jean-Christophe Le Roux His recent publications explore shear flow effects in 2D ducts, multimodal characterization of liners, and experimental validation of acoustic-structure interactions in corrugated geometries. Articles analyze wave propagation dynamics, impedance eduction techniques, and flow-acoustic coupling mechanisms. He actively participates in international conferences like AIAA/CEAS Aeroacoustics and contributes to the MAINE Flow experimental facility development for advanced acoustic testing under representative flow conditions.

• Acoustics
• Mechanics of Porous Materials
• Opto-Acoustics
• +10 more

Hassan Kais is a Teacher-researcher affiliated with the Institute of Acoustics at Le Mans University. His work bridges acoustics and telecommunications, focusing on advanced signal processing techniques. Key research areas: Acoustics, Machine Learning, Wireless Communications Institution: Le Mans University, France Hassan's research explores the intersection of acoustic signal analysis and next-generation communication systems. Notably, he has contributed to: Innovative microphone array designs for sound capture SCMA (Sparse Code Multiple Access) systems in telecommunications Machine learning applications in acoustic and wireless signal processing mmWave hybrid MIMO systems for 5G networks Thermo-acoustic and electroacoustic sensor development His publications demonstrate interdisciplinary expertise in: Acoustic wave propagation in complex media Deep learning for communication protocols Signal processing algorithms Metamaterials and transducer design Audio sensor networks Non-linear acoustics applications

• Acoustics
• Signal Processing
• Machine Learning
• +2 more

Bertrand Lihoreau is a teacher-researcher at the Institute of Acoustics within Le Mans Université , focusing on acoustics and ultrasonic wave propagation. His work spans theoretical modeling, experimental characterization, and numerical simulation of acoustic systems. Primary Affiliation: Institute of Acoustics, Le Mans Université Key Research Areas: Guitar pickup nonlinearities, Wave propagation in complex media, Parabolic equation modeling Research Focus Lihoreau's research investigates nonlinear behavior in electromagnetic guitar pickups through analytical modeling and experimental validation. He also develops advanced numerical methods like Bremmer series and Padé approximations for sound propagation in inhomogeneous waveguides and urban environments. Scientific Production His publications demonstrate expertise in: Nonlinear acoustic systems Waveguide modeling Magnetic sensor characterization 3D parabolic equation simulations Ultrasonic propagation analysis Acoustic measurement techniques

• Acoustics
• Mechanics of Porous Materials
• Opto-Acoustics
• +7 more

Manuel Melon is a Professor at the Acoustics Laboratory of the University of Le Mans , where he co-supervises the International Master in Electroacoustics (IMDEA) . His career spans institutions like the Conservatoire National des Arts et Métiers in Paris and focuses on advanced acoustic research. His research interests include electroacoustics , sound field synthesis , personalized listening zones , and acoustic material characterization using transducer arrays. He explores both theoretical and applied aspects of wave propagation in complex media. Recent publications highlight trends in acoustic metamaterials for directional sound control, MEMS speaker modeling , and adaptive filtering for automotive sound zones. He also contributes to online acoustic education through the ACOUCOU platform.

• Acoustics
• Electroacoustics
• Sound Field Synthesis
• +7 more

Frédéric Polet is a Teacher-researcher (Maître de conférences) at Le Mans University, affiliated with the Institute of Acoustics. His research spans thermal measurement systems, microsensors, and electroacoustics, with publications from 2007 to 2019 demonstrating sustained scholarly activity within the university's research ecosystem. Dr. Polet's research centers on precision thermal measurement technologies, particularly thermopile applications and enthalpy sensing microsystems. His work bridges thermal engineering with acoustic measurement principles, developing innovative solutions for heat flux determination in continuous flow environments. He has made significant contributions to metrology standards, particularly regarding transition plateaus and fixed-point cells, while also advancing electroacoustic measurement techniques for loudspeaker distortion analysis. Analysis of his publication trajectory reveals evolution from fundamental sensor development (2007-2010) toward increasingly sophisticated microsystems for specialized applications (2018-2019). His research consistently addresses practical measurement challenges in demanding environments, with strong emphasis on translating theoretical principles into functional measurement devices. Dr. Polet maintains extensive collaborations with researchers including Etienne Gaviot, Lionel Camberlein, and Bruno Bêche across multiple publications and patents. His work appears in respected journals such as Sensors, Journal of the Audio Engineering Society, Metrologia, and IEEE Transactions on Instrumentation and Measurement, indicating recognition within both thermal engineering and acoustics communities. As part of Le Mans University's Institute of Acoustics, Dr. Polet contributes to research themes spanning opto-acoustics, ultrasonics, and sensor technologies. His thermal measurement work complements the Institute's broader focus on transducers, thermo-acoustics, and micro-sensor development, positioning him within a multidisciplinary research environment dedicated to advancing acoustic and measurement science.

• Heat transfer measurement
• Microsensors
• Electroacoustics
• +5 more

Alan Geslain is a Teacher-Researcher at Le Mans University, affiliated with the Institute of Acoustics. His work focuses on materials and acoustics, particularly the mechanics of porous materials, opto-acoustics, and laser ultrasonics. Acoustics and Mechanics of Porous Materials Opto-Acoustics and Laser Ultrasonics Ultrasonics Elastic Waves in Complex Media Transducers His research spans transversal axes such as metamaterials, non-linear acoustics, and non-destructive evaluation techniques, as part of broader projects involving CNRS and institutional collaborations.

• Materials
• Acoustics and Mechanics of Porous Materials
• Opto-Acoustics and Laser Ultrasonics
• +12 more

Charles Pézerat is a Researcher at the Institute of Acoustics at Le Mans University. His work focuses on advanced acoustic and vibration analysis techniques for automotive, structural, and material applications. Acoustic source identification Vibration damping mechanisms Laser ultrasonics and optical measurement Elastic wave propagation in complex media His recent publications demonstrate expertise in force analysis adaptation to polar coordinates, Bayesian source localization, and full-field vibration measurement validation. Collaborations span multiple laboratories including the Laboratory of Mechanics and Acoustics. Research trends show emphasis on: Automotive NVH (Noise, Vibration, and Harshness) Micro-perforated material damping Non-invasive measurement techniques Computational inversion methods for acoustics Structural interaction with turbulent flows Acoustic metamaterials development He has actively participated in international conferences like Eurodyn and French Congress of Acoustics since 2014.

• Materials Acoustics
• Mechanics of Porous Materials
• Opto-Acoustics
• +9 more

Vicente Thibault is an Associate Professor at Le Mans University affiliated with the Institute of Acoustics (LAUM) and the “Guides & Structures” team, specializing in Vibro-Acoustic of Structures research. His work bridges acoustics engineering and auditory neuroscience with practical applications in hearing assistance and virtual reality audio systems. Thibault’s research centers on binaural sound perception mechanisms, particularly speech comprehension in hearing-impaired populations. His doctoral investigations focused on binaural listening challenges for hearing-impaired individuals, while postdoctoral work pioneered personalized audio rendering for virtual reality headsets. Core research areas include spatial release from masking phenomena, head-related transfer function (HRTF) individualization, and computational modeling of speech intelligibility degradation under noise and reverberation. Analysis of his 2019-2024 publications reveals consistent advancement in binaural auditory modeling, with increasing emphasis on hearing impairment variables and virtual reality applications. Key trends include the development of predictive models for non-stationary noise environments, validation against envelope-modulated noises, and creation of standardized datasets like SONICOM HRTF. His work demonstrates strong interdisciplinary integration between psychoacoustics, signal processing, and assistive technology design. No scientific awards were documented in available sources. Information regarding student advising activities and research grant acquisitions was not provided in the source materials. Thibault operates within LAUM (Laboratory of Acoustics of the University of Maine), a CNRS-affiliated research unit featuring specialized facilities for acoustic/vibration measurement, opto-acoustic experimentation, and optical metrology. The institute’s structure encompasses materials acoustics, ultrasonics, transducer development, and transversal research axes including metamaterials and non-linear acoustics, providing comprehensive infrastructure for his vibro-acoustic investigations.

• Binaural Hearing
• Speech Intelligibility
• Hearing Impairment
• +3 more

Olivier DOARÉ serves as a Professor at ENSTA Paris within the Mechanics Unit (UME) and holds an Associate Professor position at École Polytechnique. His academic career spans fluid-structure interaction, acoustics, and smart materials research, with significant contributions to energy harvesting from fluid instabilities and dielectric elastomer applications. His research interests span multiple interdisciplinary domains with particular emphasis on fluid-structure interaction phenomena , acoustic metrology , and smart material applications . He has developed innovative techniques for analyzing acoustic fields using boundary element methods and robotic measurements. His work on piezoelectric and dielectric elastomer loudspeakers has led to multiple patents and publications. The professor's research on energy harvesting from flutter instabilities in piezoelectric flags represents a significant contribution to renewable energy technology. Analysis of his recent publications (2017-2025) reveals a strong focus on wind turbine acoustics , dielectric elastomer technology , and energy harvesting systems . His work combines theoretical modeling with experimental validation, often employing advanced computational methods. The research shows increasing emphasis on practical applications of fluid-structure interaction phenomena, particularly in renewable energy contexts. Professor DOARÉ has developed several software tools for mechanical analysis including measpy (Python module for data acquisition), FX-Mechanics (audio plugins), and mesuMat (Matlab acquisition functions). His teaching portfolio includes courses on fluid-structure interaction (offered at ENSTA Paris, École Polytechnique, and Centrale Supélec), acoustics, and experimental methods in mechanics. He has also contributed to educational initiatives through Coursera MOOCs on fluid-solid interactions and wave vibrations.

• Fluid-Structure Interaction
• Acoustics
• Vibrations
• +7 more

Guilhem is a researcher at the Institute of Acoustics , affiliated with Le Mans Université and part of the LAUM Laboratory (Laboratory of Acoustics). He works within the ESO Team (Transducers, Electroacoustic & Audio, Thermo-Acoustic), focusing on advanced acoustics research. Research Themes : Transducers, Electroacoustic & Audio, Thermo-Acoustic Lab Affiliation : LAUM Laboratory, Le Mans Université

• Transducers
• Electroacoustic & Audio
• Thermo-Acoustic