Search Results for author: Minglei Lu

Found 4 papers, 0 papers with code

Bridging scales in multiscale bubble growth dynamics with correlated fluctuations using neural operator learning

no code implementations20 Mar 2024 Minglei Lu, Chensen Lin, Martian Maxey, George Karniadakis, Zhen Li

In order to bridge the gap between microscale stochastic fluid models and continuum-based fluid models for bubble dynamics, we develop a composite neural operator model to unify the analysis of nonlinear bubble dynamics across microscale and macroscale regimes by integrating a many-body dissipative particle dynamics (mDPD) model with a continuum-based Rayleigh-Plesset (RP) model through a novel neural network architecture, which consists of a deep operator network for learning the mean behavior of bubble growth subject to pressure variations and a long short-term memory network for learning the statistical features of correlated fluctuations in microscale bubble dynamics.

Operator learning

Deep neural operator for learning transient response of interpenetrating phase composites subject to dynamic loading

no code implementations30 Mar 2023 Minglei Lu, Ali Mohammadi, Zhaoxu Meng, Xuhui Meng, Gang Li, Zhen Li

After an offline training, the DNO model can act as surrogate of physics-based FEA to predict the transient mechanical response in terms of reaction force and stress distribution of the IPCs to various strain loads in one second at an accuracy of 98%.

Incremental Learning

What Stops Learning-based 3D Registration from Working in the Real World?

no code implementations19 Nov 2021 Zheng Dang, Lizhou Wang, Junning Qiu, Minglei Lu, Mathieu Salzmann

We summarise our findings into a set of guidelines and demonstrate their effectiveness by applying them to different baseline methods, DCP and IDAM.

Point Cloud Registration

Cannot find the paper you are looking for? You can Submit a new open access paper.