activity
20152023
most citedVariational system identification of the partial differential equations governing pattern-forming physics: Inference under varying fidelity and noise

81 citations · 171 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2023

A treatment of particle-electrolyte sharp interface fracture in solid-state batteries with multi-field discontinuities

Xiaoxuan Zhang, Tryaksh Gupta, Zhenlin Wang +3

In this work, we present a computational framework for coupled electro-chemo-(nonlinear) mechanics at the particle scale for solid-state batteries. The framework accounts for inter…

q-bio.CB2023

Inference of weak-form partial differential equations describing migration and proliferation mechanisms in wound healing experiments on cancer cells

Patrick C. Kinnunen, Siddhartha Srivastava, Zhenlin Wang +7

Targeting signaling pathways that drive cancer cell migration or proliferation is a common therapeutic approach. A popular experimental technique, the scratch assay, measures the m…

physics.bio-ph2021

System inference via field inversion for the spatio-temporal progression of infectious diseases: Studies of COVID-19 in Michigan and Mexico

Zhenlin Wang, Mariana Carrasco Teja, Xiaoxuan Zhang +2

We present an approach to studying and predicting the spatio-temporal progression of infectious diseases. We treat the problem by adopting a partial differential equation (PDE) ver…

q-bio.PE2020★ 3 cited

System inference for the spatio-temporal evolution of infectious diseases: Michigan in the time of COVID-19

Zhenlin Wang, Xiaoxuan Zhang, Gregory Teichert +2

We extend the classical SIR model of infectious disease spread to account for time dependence in the parameters, which also include diffusivities. The temporal dependence accounts…

physics.comp-ph2020★ 28 cited

A Perspective on Regression and Bayesian Approaches for System Identification of Pattern Formation Dynamics

Zhenlin Wang, Bowei Wu, Krishna Garikipati +1

We present two approaches to system identification, i.e. the identification of partial differential equations (PDEs) from measurement data. The first is a regression-based Variatio…

cs.CE2020★ 39 cited

Variational system identification of the partial differential equations governing microstructure evolution in materials: Inference over sparse and spatially unrelated data

Z. Wang, X. Huan, K. Garikipati

Pattern formation is a widely observed phenomenon in diverse fields including materials physics, developmental biology and ecology, among many others. The physics underlying the pa…

physics.comp-ph2018★ 81 cited

Variational system identification of the partial differential equations governing pattern-forming physics: Inference under varying fidelity and noise

Zhenlin Wang, Xun Huan, Krishna Garikipati

We present a contribution to the field of system identification of partial differential equations (PDEs), with emphasis on discerning between competing mathematical models of patte…

physics.comp-ph2018

A multi-physics battery model with particle scale resolution of porosity evolution driven by intercalation strain and electrolyte flow

Zhenlin Wang, Krishna Garikipati

We present a coupled continuum formulation for the electrostatic, chemical, thermal, mechanical and fluid physics in battery materials. Our treatment is at the particle scale, at w…

physics.chem-ph2016

Intercalation driven porosity effects in coupled continuum models for the electrical, chemical, thermal and mechanical response of battery electrode materials

Zhenlin Wang, Jason B. Siegel, Krishna Garikipati

We present a coupled continuum formulation for the electrostatic, chemical, thermal and mechanical processes in battery materials. Our treatment applies on the macroscopic scale, a…

cond-mat.mtrl-sci2015★ 20 cited

A three dimensional field formulation, and isogeometric solutions to point and line defects using Toupin's theory of gradient elasticity at finite strains

Zhenlin Wang, Shiva Rudraraju, Krishna Garikipati

We present a field formulation for defects that draws from the classical representation of the cores as force dipoles. We write these dipoles as singular distributions. Exploiting…