Mathematical modeling of ceramic bond bridges in grinding wheels

Autor: Karl-Heinz Brakhage, Michael Rom, Fritz Klocke, Sebastian Barth, Patrick Mattfeld, Christian Wrobel

Publikováno v: Mathematics and Computers in Simulation. 147:220-236

Ceramic-bonded grinding wheels with cubic boron nitride (CBN) as grain material belong to the most efficient grinding tools available. They feature a high hardness combined with a high thermal stability and the applicability to grinding ferrous mater

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a4c299bdffb77a2bd25037f73f18dcad
https://doi.org/10.1016/j.matcom.2017.02.002

Modelling of the Grinding Wheel Structure Depending on the Volumetric Composition

Autor: Karl-Heinz Brakhage, Markus Weiß, Fritz Klocke, Christian Wrobel, Michael Rom, Patrick Mattfeld, Sebastian Barth

Publikováno v: Procedia CIRP 46, 276-280 (2016). doi:10.1016/j.procir.2016.04.066 special issue: "7th HPC 2016-CIRP Conference on High Performance Cutting / Edited by Rafi Wertheim, Steffen Ihlefeldt, Carsten Hochmuth and Matthias Putz"
7. CIRP Conference on High Performance Cutting HPC, Chemnitz, Germany, 2016-05-31-2016-06-02

7th HPC 2016 – CIRP Conference on High Performance Cutting / Edited by Rafi Wertheim, Steffen Ihlefeldt, Carsten Hochmuth and Matthias Putz 7th CIRP Conference on High Performance Cutting HPC 2016, Chemnitz, Germany, 31 May 2016 - 2 Jun 2016; Amste

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::295c2eae0548023abb453a5e8699613c

Reparametrization and Volume Mesh Generation for Computational Fluid Dynamics Using Modified Catmull-Clark Methods

Autor: Michael Rom, Karl-Heinz Brakhage

Publikováno v: Mathematical Methods for Curves and Surfaces ISBN: 9783642543814
MMCS

A new technique is presented for using the Catmull-Clark subdivision method, modified for modeling sharp creases, to generate volume meshes used in computational fluid dynamics. Given a target surface of arbitrary genus, e.g., defined by a collection

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::678be6bedf6f024f903eb4ae8229e81b
https://doi.org/10.1007/978-3-642-54382-1_24

Aero-structural Dynamics Experiments at High Reynolds Numbers

Autor: Athanasios Dafnis, Arndt Baars, Carsten Braun, A. Boucke, Herbert Olivier, Christian Dickopp, Lars Reimer, Josef Ballmann, Helge Korsch, Christian Buxel, Manuel Kämpchen, Hans-Günther Reimerdes, Karl-Heinz Brakhage, Saurya Ranjan Ray, Bae-Hong Chen

Publikováno v: Notes on Numerical Fluid Mechanics and Multidisciplinary Design ISBN: 9783642040870

The elastic wing model, its excitation and comprehensive high frequency measuring equipment for the High Reynolds Number Aero-Structural Dynamics (HIRENASD) tests in the European Transonic Windtunnel (ETW) are shortly described. Some of the stationar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::136a3bd7204c96341e07f2fe1be67552
https://doi.org/10.1007/978-3-642-04088-7_15

H-Adaptive Multiscale Schemes for the Compressible Navier-Stokes Equations — Polyhedral Discretization, Data Compression and Mesh Generation

Autor: Wolfgang Dahmen, Karl-Heinz Brakhage, Josef Ballmann, Ph. Lamby, Birgit Gottschlich-Müller, F. Bramkamp, M. Hesse, Siegfried Müller

Publikováno v: Notes on Numerical Fluid Mechanics and Multidisciplinary Design ISBN: 9783642536137

In this paper we present the main conceptual ingredients and the current state of development of the new solver QUADFLOW for large scale simulations of compressible fluid flow and fluid—structure interaction. In order to keep the size of the discre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::788e7c170832108bab9be5b4d4c08297
https://doi.org/10.1007/978-3-540-44866-2_7