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3D registration of depth data of porous surface coatings based on 3D phase correlation and the trimmed ICP algorithm

Loftfield, Nina; Kästner, Markus; Reithmeier, Eduard (Bellingham, Wash. : SPIE, 2017)

A critical factor of endoprostheses is the quality of the tribological pairing. The objective of this research project is to manufacture stochastically porous aluminum oxide surface coatings with high wear resistance and ...
Characterization data of reference cement CEM I 42.5 R used for priority program DFG SPP 2005 “Opus Fluidum Futurum – Rheology of reactive, multiscale, multiphase construction materials”

Lu, Z.C.; Haist, M.; Ivanov, D.; Jakob, C.; Jansen, D.; Leinitz, S.; Link, J.; Mechtcherine, V.; Neubauer, J.; Plank, J.; Schmidt, W.; Schilde, C.; Schröfl, C.; Sowoidnich, T.; Stephan, D. (New York, NY : Elsevier Inc., 2019)

A thorough characterization of starting materials is the precondition for further research, especially for cement, which contains various phases and presents quite a complex material for fundamental scientific investigation. ...
Characterization data of reference cement CEM III/A 42.5N used for priority program DFG SPP 2005 “Opus Fluidum Futurum – Rheology of reactive, multiscale, multiphase construction materials”

Lu, Z.C.; Haist, M.; Ivanov, D.; Jakob, C.; Jansen, D.; Schmid, M.; Kißling, P.A.; Leinitz, S.; Link, J.; Mechtcherine, V.; Neubauer, J.; Plank, J.; Schmidt, W.; Schilde, C.; Schröfl, C.; Sowoidnich, T.; Stephan, D. (Amsterdam [u.a.] : Elsevier, 2020)

Two types of cements were selected as the reference cement in the priority program 2005 of the German Research Foundation (DFG SPP 2005). A thorough characterization of CEM I 42.5 R has been made in a recent publication ...
Characterization of porous surfaces with spatial point pattern analysis

Zou, Yibo; Kästner, Markus; Reithmeier, Eduard (Bellingham, Wash. : SPIE, 2015)

Nowadays thermal plasma spray coating is widespread in automobile industry. For example, in the cylinder manufacturing process coatings are applied for friction reduction, wear and corrosion resistance. After the honing ...
Characterization of Relationships in Data Ecosystems

Gelhaar, Joshua; Becker, Felix; Groß, Tobias (Hannover : publish-Ing., 2022)

The importance of data as a strategic resource for the development of innovation is steadily growing. Data-driven value creation increasingly requires cross-company collaboration between various actors with different roles ...
Comparison of methods for broadband electromagnetic characterization of molded interconnect device materials

Orlob, C.; Kornek, D.; Preihs, S.; Rolfes, I. (Göttingen : Copernicus GmbH, 2009)

Combining the Molded Interconnect Device technology with the Laser Direct Structuring technology exhibits the potential of designing electrical and mechanical components on three-dimensional surfaces to increase functionality, ...
Experimental Characterization and Material Modelling of an AZ31 Magnesium Sheet Alloy at Elevated Temperatures under Consideration of the Tension-Compression Asymmetry

Behrens, Bernd-Arno; Bouguecha, Anas; Bonk, Christian; Dykiert, M. (Bristol : Institute of Physics Publishing, 2017)

Magnesium sheet alloys have a great potential as a construction material in the aerospace and automotive industry. However, the current state of research regarding temperature dependent material parameters for the description ...
Experimental-numerical evaluation of a new butterfly specimen for fracture characterisation of AHSS in a wide range of stress states

Peshekhodov, Ilya; Jiang, S.; Vucetic, Milan; Bouguecha, Anas; Behrens, Bernd-Arno (Bristol : Institute of Physics Publishing, 2016)

Results of an experimental-numerical evaluation of a new butterfly specimen for fracture characterisation of AHHS sheets in a wide range of stress states are presented. The test on the new butterfly specimen is performed ...
Finite element analysis regarding the forming behaviour of symmetric hybrid structures consisting of two sheet metal outer layers and a thermoplastic core

Behrens, Bernd-Arno; Bouguecha, Anas; Bonk, Christian; Schulze, H. (Bristol : Institute of Physics Publishing, 2017)

To face challenges like damping effects or weight reduction in the automotive sector, new hybrid material combinations are developed. One possibility is the combination of several symmetric material layers with varying ...
Functionalization of UV-curing adhesives for surface-integrated micro-polymer optical fibers

Hachicha, B.; Overmeyer, Ludger (Bellingham, Wash. : SPIE, 2016)

Polymer optical waveguides, especially single-mode waveguides are increasingly used for short distance communication, as well as for sensing applications. The realization of a working communication route requires different ...
Influence of the atmosphere and temperature on the properties of the oxygen-affine bonding system titanium-diamond during sintering

Denkena, Berend; Bergmann, Benjamin; Fromm, Andreas; Klose, Christian; Hansen, Nils (London : Springer, 2022)

Grinding tools can be manufactured from metal, vitrified, and resin bond materials. In combination with superabrasives like diamond grains, metal-bonded tools are used in a wide range of applications. The main advantages ...
Investigations on laser beam welding of different dissimilar joints of steel and aluminum alloys for automotive lightweight construction

Seffer, Oliver; Pfeifer, Ronny; Springer, André; Kaierle, Stefan (Amsterdam : Elsevier B.V., 2016)

Due to the enormous potential of weight saving, and the consequential reduction of pollutant emissions, the use of hybrid components made of steel and aluminum alloys is increasing steadily, especially concerning automotive ...
Mesoporous titania photocatalysts: Preparation, characterization and reaction mechanisms

Ismail, Adel A.; Bahnemann, Detlef W. (Cambridge : Royal Society of Chemistry, 2011)

Titanium dioxide is a very important semiconductor with a high potential for applications in photocatalysis, solar cells, photochromism, sensoring, and various other areas of nanotechnology. Increasing attention has recently ...
Microstructural characterization and simulation of damage for geared sheet components

Gerstein, G.; Isik, K.; Gutknecht, F.; Sieczkarek, P.; Ewert, J.; Tekkaya, A.E.; Clausmeyer, T.; Nürnberger, F. (Bristol : Institute of Physics Publishing, 2017)

The evolution of damage in geared components manufactured from steel sheets was investigated, to analyse the influence of damage caused by the sheet-bulk-metal forming. Due to the inhomogeneous and multi-axial deformation ...
Multiple scale modeling of Al2O3 thin film growth in an ion beam sputtering process

Turowski, Marcus; Jupé, Marco; Melzig, Thomas; Pflug, Andreas; Ristau, Detlev (Bellingham, WA : S P I E - International Society for Optical Engineering, 2015)

A multiple scale model approach is presented in order to investigate Al2O3 thin film growth in the framework of an existing Ion Beam Sputtering (IBS) coating process. Therefore, several simulation techniques are combined ...
Numerical and experimental investigations on an extrusion process for a newly developed ultra-high-carbon lightweight steel for the automotive industry

Behrens, Bernd-Arno; Bouguecha, Anas; Bonk, Christian; Yarcu, D.; Kazhai, M. (Bristol : Institute of Physics Publishing, 2017)

In this study the material flow of a newly developed ultra-high-carbon lightweight steel (uhc-steel) with a high amount of aluminum was investigated in an extrusion process. Cylinder compression tests were performed for ...
On modelling of shear fracture in deep drawing of a high-strength dual-phase sheet steel

Behrens, Bernd-Arno; Bonk, Christian; Peshekhodov, I. (Bristol : Institute of Physics Publishing, 2017)

The paper presents application of fracture behaviour characterisation results of a dual-phase sheet steel DP600 to an FEA of its deep-drawing for shear fracture prediction. The characterisation results were obtained with ...

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