Article-Journal

A Performance Portable, Fully Implicit Landau Collision Operator with Batched Linear Solvers
Modern accelerators use hierarchical parallel programming models that enable massive multithreading within a processing element (PE), …
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A Physics Preserving Neural Network Based Approach for Constitutive Modeling of Isotropic Fibrous Materials
We develop a new neural network based material model for discrete fibrous materials that strictly enforces constitutive constraints …
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Evaluation of the Parallel Coupling Constitutive Model for Biomaterials Using a Fully Coupled Network-Matrix Model
In this article we discuss the effective properties of composites containing a crosslinked athermal fiber network embedded in a …
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Unstructured mesh tools for magnetically confined fusion system simulations
As fusion simulation codes increasingly account for the full geometric complexity of magnetically confined fusion systems, a need arose …
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A New Open-Source Framework for Multiscale Modeling of Fibrous Materials on Heterogeneous Supercomputers
This article presents MuMFiM, an open source application for multiscale modeling of fibrous materials on massively parallel computers. …
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Stiffening Mechanisms in Stochastic Athermal Fiber Networks
Stochastic athermal networks composed of fibers that deform axially and in bending strain stiffen much faster than thermal networks of …
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Physical Regime Sensitivity
This work presents a novel sensitivity approach that quantifies sensitivity to regimes of a model’s state variables rather than …
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Probing Soft Fibrous Materials by Indentation
Indentation is often used to measure the stiffness of soft materials whose main structural component is a network of filaments, such as …
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Random Fiber Network Loaded by a Point Force
This article presents the displacement field produced by a point force acting on an athermal random fiber network (the Green function …
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Model-Traits: Model Attribute Definitions for Scientific Simulations in C++
model-traits is a C++ library for setting up scientific models and computational analysis. It provides a minimal API for applying …
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