activity
20162024
most citedAutomatic penalty and degree continuation for parallel pre-conditioned mesh curving on virtual geometry

15 citations · 41 across the 7 of their papers we have counts for

collaborators

8 papers

cs.CE2024★ 2 cited

A globalized and preconditioned Newton-CG solver for metric-aware curved high-order mesh optimization

Guillermo Aparicio-Estrems, Abel Gargallo-Peiró, Xevi Roca

We present a specific-purpose globalized and preconditioned Newton-CG solver to minimize a metric-aware curved high-order mesh distortion. The solver is specially devised to optimi…

cs.CE2024★ 5 cited

Defining metric-aware size-shape measures to validate and optimize curved high-order meshes

Guillermo Aparicio-Estrems, Abel Gargallo-Peiró, Xevi Roca

We define a regularized size-shape distortion (quality) measure for curved high-order elements on a Riemannian space. To this end, we measure the deviation of a given element, stra…

cs.CE2023★ 9 cited

Combining high-order metric interpolation and geometry implicitization for curved -adaption

Guillermo Aparicio-Estrems, Abel Gargallo-Peiró, Xevi Roca

We detail how to use Newton's method for distortion-based curved -adaption to a discrete high-order metric field while matching a target geometry. Specifically, we combine two t…

cs.CE2022★ 2 cited

Interpolation of subdivision features for curved geometry modeling

Albert Jiménez-Ramos, Abel Gargallo-Peiró, Xevi Roca

We present a nodal interpolation method to approximate a subdivision model. The main application is to model and represent curved geometry without gaps and preserving the required…

cs.CE2022★ 8 cited

Generation of Curved Meshes for the High-Lift Common Research Model

Eloi Ruiz-Gironés, Xevi Roca

We answer the questions of the high-order technology focus group (HO-TFG) about the mesh generation for the high-lift common research model of the 4-th high-lift prediction worksho…

cs.CE2022

Conformal marked bisection for local refinement of -dimensional unstructured simplicial meshes

Guillem Belda-Ferrín, Eloi Ruiz-Gironés, Abel Gargallo-Peiró +1

We present an -dimensional marked bisection method for unstructured conformal meshes. We devise the method for local refinement in adaptive -dimensional applications. To this…

cs.CE2022★ 15 cited

Automatic penalty and degree continuation for parallel pre-conditioned mesh curving on virtual geometry

Eloi Ruiz-Gironés, Xevi Roca

We present a distributed parallel mesh curving method for virtual geometry. The main application is to generate large-scale curved meshes on complex geometry suitable for analysis…

physics.flu-dyn2016

Implicit large-eddy simulation of compressible flows using the Interior Embedded Discontinuous Galerkin method

Pablo Fernandez, Ngoc-Cuong Nguyen, Xevi Roca +1

We present a high-order implicit large-eddy simulation (ILES) approach for simulating transitional turbulent flows. The approach consists of an Interior Embedded Discontinuous Gale…