Generalized moving least squares vs. radial basis function finite difference methods for approximating surface derivatives

AM Jones, PA Bosler, PA Kuberry, GB Wright - Computers & Mathematics …, 2023 - Elsevier
Approximating differential operators defined on two-dimensional surfaces is an important
problem that arises in many areas of science and engineering. Over the past ten years …

[HTML][HTML] Accelerating multivariate functional approximation computation with domain decomposition techniques

V Mahadevan, D Lenz, I Grindeanu… - Journal of Computational …, 2024 - Elsevier
Modeling large datasets through Multivariate Functional Approximations (MFA) provide an
elegant way to handle many visualization and scientific analysis workflows. The process …

A conservative discontinuous-Galerkin-in-time (DGiT) multirate time integration framework for interface-coupled problems with applications to solid–solid interaction …

JM Connors, J Owen, P Kuberry, P Bochev - Computer Methods in Applied …, 2024 - Elsevier
In this paper we extend the DGiT multirate framework, developed in Connors and Sockwell
(2022) for scalar transmission problems, to a solid–solid interaction (SSI) problem involving …

Multirate partitioned Runge–Kutta methods for coupled Navier–Stokes equations

S Kang, A Dener, A Hamilton, H Zhang… - Computers & …, 2023 - Elsevier
Earth system models are complex integrated models of atmosphere, ocean, sea ice, and
land surface. Coupling the components can be a significant challenge due to the difference …

Parallel Domain Decomposition techniques applied to Multivariate Functional Approximation of discrete data

VS Mahadevan, D Lenz, I Grindeanu… - arXiv preprint arXiv …, 2022 - arxiv.org
Compactly expressing large-scale datasets through Multivariate Functional Approximations
(MFA) can be critically important for analysis and visualization to drive scientific discovery …

Meshfree methods for PDEs on surfaces

AM Jones - 2022 - scholarworks.boisestate.edu
This dissertation focuses on meshfree methods for solving surface partial differential
equations (PDEs). These PDEs arise in many areas of science and engineering where they …

Using variable-resolution grids to model precipitation from atmospheric rivers around the Greenland ice sheet

A Waling - 2023 - search.proquest.com
Atmospheric rivers (ARs) are synoptic-scale features that transport moisture poleward and
have been shown to cause short duration, high-volume melt events in the Greenland ice …

[PDF][PDF] Meshless Remap of Native Fields for Earth System Models via Generalized Moving Least Squares.

P Kuberry, K Sockwell, C Eldred, M Perego, P Bochev… - 2022 - osti.gov
Meshless Remap of Native Fields for Earth System Models via Generalized Moving Least
Squares Page 1 Sandia National Laboratories is a multimission laboratory managed and …

大気海洋陸域結合システムにおける陸域モデルへの流域形状格子系の適用

竹島滉, 芳村圭 - 土木学会論文集, 2024 - jstage.jst.go.jp
抄録 大気海洋モデルと陸域モデルを結合する際, 陸域モデルは大気格子と同じ格子系を用いるのが
一般的だが, この場合陸域の格子系はその地形や植生分布などとは独立に定義されることになる …