Publications

Structural mechanics

Non-intrusive coupling with local deep learning models for the effective simulation of welded structures in explicit dynamics

Despite advancements in high-performance computing and new developments in numerical methods, solving large structural problems featuring multiple complex localized behaviors remains a significant challenge. For this reason, in the automotive…

Afsal Pulikkathodi

Engineering Sciences

Improved energy storage properties of polypropylene-based composite dielectrics by introducing surface-charged BaTiO 3 @chitisan ultrafine constructions

Surface-charged BaTiO 3 @chitisan ultrafine constructions can effectively improve the energy storage properties of PP-based composite dielectrics through interfacial-regulation and trap introduction.

Yujie Wu, Hang Zhao, Na Zhang, Huiqin Wang, Chuying Zhang, Lei Yin, Jinbo Bai

Journal of Materials Chemistry C - 2024

Engineering Sciences

Improved high-temperature energy storage performance of sandwich PEI-based composites via introducing charge traps by differential functional fillers

With the rapid development of electric vehicles, aerospace technology, and other emerging applications, the demand for polymer film capacitors capable of operating under extreme conditions is increasing rapidly. However, the significant rise in…

Shuyang Zhou, Hang Zhao, Na Zhang, Lei Yin, Jinbo Bai

Chemical Engineering Journal - 2024

Solid mechanics

Material testing 2.0 for viscoelasticity : characteristic time sensitivity vs experiment duration

3D-printed polymers are viscoelastic materials that exhibit time-dependent mechanical behavior requiring identification of many parameters over several time scales. A recent approach referred to as "Material testing 2.0" (MT2.0) is based on…

M Leclercq, R Legroux, E Vennat, J Neggers

PhotoMechanics - iDICs Conference - 2024

Machine Learning

Deep-learning-based surrogate modeling of laser-ultrasound testing for additive manufacturing

Context: Non-destructive testing using a Laser ultrasound (LU) source is a promising technique for characterizing microstructures throughout the additive manufacturing of metallic components at the bead scale. The COLUMBO research project focuses on…

Frédéric Allaire, Jérôme Laurent, Roberto Miorelli, Filippo Gatti, Vincent Dorval

List Days Conference - 2024

Structural mechanics

Characterization of overmolded thermoplastic composite joints and sizing methods for hybrid structures

The growing demand for lightweight, high-performance composite materials, particularly with thermoplastic matrix, in the transportation industry necessitates the development of efficient and reliable manufacturing processes. In this context, CETIM…

Xiaofei Song

Engineering Sciences

Modélisation d'un bioréacteur pour caractériser l'environnement péricellulaire de sphéroïdes en vue d'applications d'ingénierie tissulaire osseuse

RESUMELes sphéroïdes sont des agrégats de cellules auto-assemblé cultivées en 3D dans une matrice ou en suspension, développant des interactions complexes cellule-cellule et cellule-matrice extracellulaire. Les sphéroïdes sont des « briques de…

Martial Bankoué Ntaté, Soukaina El Hajj, Magali Dupuy, Joëlle Amédée, Didier Letourneur, Bertrand David, Hervé Duval

19ème Congrès Français de Génie des Procédés - 2024

Engineering Sciences

Enhancing energy storage property of polypropylene‐based sandwich composites with surface‐modified nonzero dimensional nanomaterials

Abstract Polypropylene (PP) is a classical organic material for dielectric capacitor, exhibiting typical linear charge–discharge characteristics. However, its low energy density fails to meet the operating requirements of high‐power and energy…

Yating Bai, Hang Zhao, Lei Yin, Jinbo Bai

Journal of Polymer Science - 2024

Géotechnique

ANR Asiriplus_SDS - journée de clôture - 17/12/2024 - 1 Experimentations Labo&Centrifugeuse

Après un mot de bienvenue d'Aurélien CHAZEL (Directeur Adjoint du Cerema Mediterranée) et une présentation générale du coordonateur du projet Luc THOREL (Université Gustave Eiffel), la première session de la journée de clôture du projet ANR…

Luc Thorel, Fernando Lopez‐caballero, Nathalie Dufour, Sandra Escoffier, Charbel Nohra

Chemical Sciences

Customizing H 2 O-Poor Electric Double Layer and Boosting Texture Exposure of Zn (101) Plane towards Super-High Areal Capacity Zinc Metal Batteries

The catastrophic dendrite hyperplasia and parasitic reactions severely impede the future deployment of aqueous Zn-ion batteries. Controlling zinc orientation growth is considered to be an effective method to overcome the aforementioned concerns,…

Yangyang Wang, Jiaxin Lv, Laixin Hong, Jiakai Zhang, Chunxia Chen, Ao Xu, Miao Huang, Xiubin Ren, Jinbo Bai, Hui Wang, Xiaojie Liu

Angewandte Chemie International Edition - 2024