IP Paris Research Day 2025
Abstract
The ecological transition raises formidable challenges for engineers across many fields: energy, transportation, infrastructure, urban planning, and more. The IPCC bases its assessments on models of climate evolution. Numerical modeling therefore plays a fundamental role in this context, but it also raises important questions—for example, regarding the validity of models under new climatic conditions, and the energy cost of these models, especially when they rely on the use of very large datasets.
Annual theme
For the fourth year, the scientific community of the Institut Polytechnique de Paris will come together around the theme Numerical Modeling and Ecological Transition, with a program featuring plenary lectures, mini-symposia, and individual presentations during a poster session.
This annual event aims to:
Explore interdisciplinary research topics related to the chosen theme,
Highlight scientific results and their impact,
Encourage exchange and the development of collaborations among researchers.
Registration is free but mandatory. This is an internal event, exclusively for the IP Paris members staff and its Schools.
Program
The program will feature 3 plenaries lectures, 6 mini-symposia, and individual presentations during a poster session.
The interdisciplinary centers and arious IP Paris services will also be present to showcase the range of services and opportunities they offer.
| 8:30 AM | Welcoming | ||
| 09:00 AM - 9:05 AM | Opening speech | Patrick Olivier, Dean of Télécom Paris | Lecture hall Thevenin |
| 09:05 AM - 9:10 AM | Research address | Jamal Atif, VP Recherche & Innovation IP Paris - E4C | |
| 9:10 AM - 9:15 AM | Special speech | Anthony Briant, Dean of École nationale des ponts et chaussées | |
| 9:15 AM - 9:55 AM | Plenary 1 | Digital Twins and AI for the Ecological Transition - Patrick Pélata - Alumni of École Polytechnique and ENPC - President of Meta Strategy Consulting | |
| 9:55 AM-10:33 AM | Plenary 2 | Silke Biermann - CPHT - École polytechnique - E4C | |
| 10:35 AM -11:15 AM | Plenary 3 | Freddy Bouchet - Director of LMD - ENS/ IPSL - E4C | |
| 11:15 AM -11:35 AM | Pitch session | ||
| 11:30 AM -1:30 PM | Lunch break, stands, poster session | ||
1:30 PM - 3:30 PM | Symposium 1 "Climate and meteorology " | The AI revolution in numerical weather prediction: surrogate models and data assimilation - Marc Bocquet - CEREA - ENPC - E4C | Lecture hall Thevenin |
| Aglaée Jézéquel - LMD - École polytechnique | |||
| Parametric insurance: challenges and opportunities to reduce the climate insurance protection gap - Olivier Lopez - CREST - ENSAE Paris | |||
| Learning Environmental Representations for Scalable, Long-Term, Tree-Level Forest Monitoring - Loïc Landrieu - LIGM - ENPC | |||
Symposium 2 "Energy" | Energy Footprint of Numerical Simulations on Supercomputers - François Trahay - SAMOVAR - Télécom SudParis - E4C | Lecture hall 3 | |
| Inter-domain and multi-stakeholders system infrastructure orchestration - Daphné Tuncer - LVMT - ENPC - E4C | |||
| Louis-Gaëtan Giraudet - CIRED - ENPC - E4C | |||
| Yann Marco - IRDL - ENSTA | |||
Symposium 3 "Transportation & Mobility" | Reducing Accessibility Inequality via Flexible Mobility: a Descriptive and Prescriptive Analysis - Andréa Araldo - SAMOVAR - Télécom SudParis | Lecture hall 4 | |
| Tackling Car Emissions in Urban Areas: Shift, Avoid, Improve - Marion Leroutier - CREST - ENSAE Paris - E4C | |||
| Virginie Boutueil - LVMT - ENPC | |||
| Combinatorial Optimization Augmented Machine Learning for Sustainable Transport and Logistics - Axel Parmentier - CERMICS - ENPC | |||
| 3:30 PM - 4:00 PM | Coffee break, stands | ||
4:00 PM - 6:00 PM | Symposium 1 "Models & society" | Tipping points, climate risks and emission reduction - Peter Tankov - CREST - ENSAE Paris - E4C | Lecture hall Thevenin |
| Economists, their models, and public policy on energy issues: a retrospective view - Antoine Missemer - CIRED - ENPC | |||
| Energy sufficiency in real life: domestic practices in a stratified society. Insights from winter 2022–2023 - Claire Le Renard - LATTS - ENPC | |||
| Science beyond quantification - integrating objective and subjective views in unpredictable worlds - Ada Diaconescu - LTCI - Télécom Paris | |||
Symposium 2 "Materials & sustainability" | Polina Volovitch - IPVF - École polytechnique | Lecture hall 3 | |
| Matthieu Vandamne - NAVIER - ENPC - E4C | |||
| From Durability Optimization to Solid-State Recycling: Pathways to Lower Environmental Footprints - Bruno Levieil - IRDL - ENSTA | |||
| Thin films for the energy transition: atomic layer deposition, a well-suited technique - Clémence Badie - PMC - École polytechnique | |||
Symposium 3 "Water & Environment" | Numerical Modeling of Urban Water and Environment: Nature-Based Solutions for Climate Adaptation - Pierre - Antoine Versini - HM&CO - ENPC | Lecture hall 4 | |
| Marie-Christine Gromaire - LEESU - ENPC | |||
| Swimming in the Seine - Rémi Carmignani - LHSV - ENPC - E4C | |||
| CO2 Extraction from Seawater: from Lab Bench to Ocean Depths - Cédric Tard - LCM - École polytechnique - E4C |
Venue
By public transportation
2 ways to get here:
> RER B Massy-Palaiseau station + bus
Map of the Massy-Palaiseau station and bus stops
At the station, take the bus 4606 to « Christ de Saclay » or « Le Guichet » or 5154 to « St-Quentin-en-Yvelines ».
Alight at « Ferme de la Vauve ».
> RER B Le Guichet station (nearest walking distance)
Take the bus line 4606 to « Massy-Palaiseau » or 9105 to « Polytechnique Vauve ».
Or pedestrian itinerary within about 15-20 minutes: take the rue du Pont de Pierre exit, then climb the stairs of the passage du Buisson, then rue de la Vauve and the footbridge through Eugène Chanlon wood park.
https://maps.app.goo.gl/dQ6Vz1XhGjV8J6Z6A
By car
> From Porte d’Orléans or Porte d’Italie: take the A6 highway
> From Pont de Sèvres: take N118
Public parking spaces are located in the vicinity of Boulevard Thomas Gobert (indoor parking only open to guests and on request).