activity
20182024
most citedBoundary-Conforming Finite Element Methods for Twin-Screw Extruders using Spline-Based Parameterization Techniques

17 citations · 21 across the 8 of their papers we have counts for

collaborators

9 papers

math.NA2024

On the Spline-Based Parameterisation of Plane Graphs via Harmonic Maps

Jochen Hinz

This paper presents a spline-based parameterisation framework for plane graphs. The plane graph is characterised by a collection of curves forming closed loops that fence-off plana…

math.NA2023★ 1 cited

PDE-Based Parameterisation Techniques for Planar Multipatch Domains

Jochen Hinz, Annalisa Buffa

This paper presents a PDE-based parameterisation framework for addressing the planar surface-to-volume (StV) problem of finding a valid description of the domain's interior given n…

math.NA2023

A shape derivative approach to domain simplification

Jochen Hinz, Ondine Chanon, Alessandra Arrigoni +1

The objective of this study is to address the difficulty of simplifying the geometric model in which a differential problem is formulated, also called defeaturing, while simultaneo…

math.NA2020

The Role of PDE-Based Parameterization Techniques in Gradient-Based IGA Shape Optimization Applications

Jochen Hinz, Andrzej Jaeschke, Matthias Möller +1

This paper proposes a shape optimization algorithm based on the principles of Isogeometric Analysis (IGA) in which the parameterization of the geometry enters the problem formulati…

math.NA2020★ 2 cited

Goal-Oriented Adaptive THB-Spline Schemes for PDE-Based Planar Parameterization

Jochen Hinz, Michael Abdelmalik, Matthias Möller

This paper presents a PDE-based planar parameterization framework with support for Truncated Hierarchical B-Splines (THB-splines). For this, we adopt the a posteriori refinement st…

math.NA2019★ 1 cited

Isogeometric Analysis of the Gray-Scott Reaction-Diffusion Equations for Pattern Formation on Evolving Surfaces and Applications to Human Gyrification

Jochen Hinz, Joost van Zwieten, Matthias Möller +1

We propose a numerical scheme based on the principles of Isogeometric Analysis (IgA) for a geometrical pattern formation induced evolution of manifolds. The development is modelled…

math.NA2019★ 17 cited

Boundary-Conforming Finite Element Methods for Twin-Screw Extruders using Spline-Based Parameterization Techniques

Jochen Hinz, Jan Helmig, Matthias Möller +1

This paper presents a novel spline-based meshing technique that allows for usage of boundary-conforming meshes for unsteady flow and temperature simulations in co-rotating twin-scr…

math.NA2019

An IGA Framework for PDE-Based Planar Parameterization on Convex Multipatch Domains

Jochen Hinz, Matthias Möller, Cornelis Vuik

The first step towards applying isogeometric analysis techniques to solve PDE problems on a given domain consists in generating an analysis-suitable mapping operator between parame…

math.NA2018

Isogeometric Parametrization Inspired by Large Elastic Deformation

Alexander Shamanskiy, Michael Helmut Gfrerer, Jochen Hinz +1

The construction of volumetric parametrizations for computational domains is a key step in the pipeline of isogeometric analysis. Here, we investigate a solution to this problem ba…