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Computational Fluid Dynamics

Simulation-based Analysis of a Microstructuring Process for Serrated Surfaces with Higher Friction

I. Schaarschmidt [1], M. Hackert-Oschätzchen [1], G. Meichsner [2], M. Zinecker [1], P. Steinert [1], A. Schubert [1, 2],
[1] Professorship Micromanufacturing Technology, Chemnitz University of Technology, Chemnitz, Germany
[2] Fraunhofer Institute for Machine Tools and Forming Technology, Chemnitz, Germany

Actual trends in lightweight construction and safety-relevant technologies cause an increasing demand for ... 扩展阅读

Multiphysics Simulation of the Material State in Single-Screw Extruder

S. Yan [1], H. Zeizinger [1],
[1] Polymertechnology Powertrain, Daimler AG, Stuttgart, Germany

To receive a stable quality in the injection molding process in the view of mechanically and thermally highly ... 扩展阅读

Numerical Study of the Gas-Powder Flow from Coaxial Nozzles in Laser Metal Deposition

E. Ferreira [1], M. Dal [1], P. Peyre [1], C. Colin [2], G. Marion [3], D. Courapied [3], B. Macquaire [3],
[1] PIMM Laboratory, UMR 8006 ENSAM – CNRS – CNAM, Paris, France
[2] Centre des Matériaux, UMR 7633 MINES Paris Tech, Evry, France
[3] Safran, Paris, France

The Laser Metal Deposition process (LMD) is a rapid free form fabrication method which can be used to ... 扩展阅读

When Precise Numerical Predictions Come to the Rescue of Liquid Lubrication

J.-D. Wheeler [1], V. Bruyere [1], P. Namy [1],
[1] SIMTEC, Grenoble, France

Whereas some bearings designed in the 19th century are still working properly nowadays, some others which ... 扩展阅读

Experimental and Modeling Study of the Filtering Capacity of Green Wall Species

T. Ysebaert [1], S. Denys [1], G. Walpot [1],
[1] University of Antwerp, Belgium

Air pollution caused by particulate matter (PM) is one of the most severe issues in urban environments. Urban ... 扩展阅读

Energy Harvesting in a Fluid Flow Using Piezoelectric Materials

M. Curatolo [1], M. La Rosa [1], P. Prestininzi [1],
[1] Roma Tre University, Rome, Italy

Energy harvesting from a fluid flow using piezoelectric materials is a relatively recent topic that has been ... 扩展阅读

Adaptive Mesh Refinement: Quantitative Computation of a Rising Bubble Using COMSOL Multiphysics®

T. Preney [1], P. Namy [1], J.-D. Wheeler [1], ,
[1] SIMTEC, Grenoble, France

The mesh is a key component in numerical simulations as it represents the spatial discretization of the model ... 扩展阅读

Simulation of Fluid Flow in an Artificial Soiling Device

E. Klimm [1], S. Kochersperger [1], K.-A. Weiss [1],
[1] Fraunhofer Institute for Solar Energy Systems, Freiburg, Germany

Solar systems are used around the world, especially in sunny and dry regions, to convert radiation energy ... 扩展阅读

Virtual Prototyping of UV-LED Based Point-of-Use Water Disinfection Unit

P. V. Christensen [1], P. Juul [2],
[1] Virtual Water Technology, Silkeborg, Denmark
[2] Liqtech Systems, Hobro, Denmark

Water disinfection using UV light is a well-known technology. Conventionally, mercury based cylindrical lamps ... 扩展阅读

Modeling the Swirling Flow of a Hydrocyclone

B. Chine' [1], F. Concha [2], M. Meneses [3],
[1] Costa Rica Institute of Technology, School of Materials Science and Engineering, Cartago, Costa Rica
[2] Departamento de Ingeniería Metalúrgica, Universidad de Concepción, Concepción, Chile
[3] Costa Rica Institute of Technology, School of Industrial Production Engineering, Cartago, Costa Rica

Hydrocyclones are industrial devices used as processing units in fluid and particle technology. A ... 扩展阅读

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