Physics-informed machine learning improves detection of head impacts
In this work we present a new physics-informed machine learning model that can be used to
analyze kinematic data from an instrumented mouthguard and detect impacts to the head …
analyze kinematic data from an instrumented mouthguard and detect impacts to the head …
Applying physics-based loss functions to neural networks for improved generalizability in mechanics problems
Physics-Informed Machine Learning (PIML) has gained momentum in the last 5 years with
scientists and researchers aiming to utilize the benefits afforded by advances in machine …
scientists and researchers aiming to utilize the benefits afforded by advances in machine …
Large deformation and brittle failure calculated using the dual-domain material point method
The dual domain material point (DDMP) method is explored as a candidate to be
implemented in a general purpose code to perform simulations of materials with complex …
implemented in a general purpose code to perform simulations of materials with complex …
Elastoplastic Damage Modeling of Rock Spalling/Failure Induced by a Filled Flaw Using the Material Point Method (MPM)
SG Ai, K Gao - Rock Mechanics and Rock Engineering, 2023 - Springer
The spalling/failure of rocks often occurs at the underground opening surface during
excavation activities, which may also be seriously affected by geological conditions such as …
excavation activities, which may also be seriously affected by geological conditions such as …
Shale gas production forecasting is an ill-posed inverse problem and requires regularization
Decline curve analysis (DCA)—the extrapolation of a production curve model fitted to a
well's past production—remains the standard approach for forecasting unconventional oil …
well's past production—remains the standard approach for forecasting unconventional oil …
Simulating Hydraulic Fracturing Dynamics Considering Dynamic Biot's Poroelasticity and Coupled Plasticity–Damage Permeability
SG Ai, K Gao - International Journal of Geomechanics, 2025 - ascelibrary.org
Fluid injection is widely used to enhance permeability in rock formations by creating or
dilating transport pathways for resources such as oil, gas, heat, or CO2. The dynamic …
dilating transport pathways for resources such as oil, gas, heat, or CO2. The dynamic …
Towards an understanding of the chemo-mechanical influences on kidney stone failure via the material point method
This paper explores the use of the meshfree computational mechanics method, the Material
Point Method (MPM), to model the composition and damage of typical renal calculi, or …
Point Method (MPM), to model the composition and damage of typical renal calculi, or …