Dr. Andreas Geiss Profile

Dr. Andreas Geiss

Engineer at Glasfachschule Zwiesel

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 29 August 2008 Paper

Forces acting between polishing tool and workpiece surface in magnetorheological finishing

Markus Schinhaerl, Christian Vogt, Andreas Geiss, Richard Stamp, Peter Sperber, Lyndon Smith, Gordon Smith, Rolf Rascher

Proceedings Volume 7060, 706006 (2008) https://doi.org/10.1117/12.794196

KEYWORDS: Polishing, Magnetism, Surface finishing, Magnetorheological finishing, Distortion, Optics manufacturing, Amplifiers, Polishing equipment, Particles, Applied sciences

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Proceedings Article | 29 August 2008 Paper

Advanced techniques for computer-controlled polishing

Markus Schinhaerl, Richard Stamp, Elmar Pitschke, Rolf Rascher, Lyndon Smith, Gordon Smith, Andreas Geiss, Peter Sperber

Proceedings Volume 7060, 70600Q (2008) https://doi.org/10.1117/12.808036

KEYWORDS: Polishing, Surface finishing, Magnetorheological finishing, Mathematical modeling, Process control, Materials processing, Signal processing, Photovoltaics, Polishing equipment, Spherical lenses

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Proceedings Article | 29 August 2008 Paper

Material removal study at silicon nitride molds for the precision glass molding using MRF process

Andreas Geiss, Rolf Rascher, Juraj Slabeycius, Markus Schinhaerl, Peter Sperber, Fathima Patham

Proceedings Volume 7060, 706007 (2008) https://doi.org/10.1117/12.794583

KEYWORDS: Magnetorheological finishing, Polishing, Magnetism, Silicon, Ceramics, Precision glass molding, Surface finishing, Abrasives, Manufacturing, Kinematics

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Proceedings Article | 14 September 2007 Paper

Calculation of MRF influence functions

Markus Schinhaerl, Gordon Smith, Andreas Geiss, Lyndon Smith, Rolf Rascher, Peter Sperber, Elmar Pitschke, Richard Stamp

Proceedings Volume 6671, 66710Y (2007) https://doi.org/10.1117/12.730806

KEYWORDS: Polishing, Magnetorheological finishing, Surface finishing, Magnetism, Abrasives, Particles, Photovoltaics, Software development, Manufacturing, Control systems

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Proceedings Article | 14 May 2007 Paper

Design and development of a novel computer controlled power device for electrical-assisted optical grinding

Fathima Patham, Andreas Geiss, Rolf Rascher, Peter Sperber, Markus Schinhaerl, Elmar Pitschke

Proceedings Volume 10316, 1031607 (2007) https://doi.org/10.1117/12.715132

KEYWORDS: Control systems, Process control, Surface finishing, Polishing, Optics manufacturing, Databases, Power supplies, Lens grinding equipment, Surface roughness, Software development

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Proceedings Article | 15 September 2006 Paper

Sedimentations on high-precision surfaces of advanced materials by magnetorheological finishing

Andreas Geiss, Markus Schinhaerl, Elmar Pitschke, Rolf Rascher, Peter Sperber, Juraj Slabeycius

Proceedings Volume 6288, 62880R (2006) https://doi.org/10.1117/12.680247

KEYWORDS: Particles, Polishing, Silicon, Surface finishing, Iron, Silicon carbide, Magnetorheological finishing, Scanning electron microscopy, Microfluidics, Calcium

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Proceedings Article | 8 September 2006 Paper

Coherences between influence function size, polishing quality, and process time in magnetorheological finishing

Markus Schinhaerl, Andreas Geiss, Rolf Rascher, Peter Sperber, Richard Stamp, Lyndon Smith, Gordon Smith, Elmar Pitschke

Proceedings Volume 6288, 62880Q (2006) https://doi.org/10.1117/12.678720

KEYWORDS: Polishing, Surface finishing, Magnetorheological finishing, Applied sciences, Photovoltaics, Process control, Materials processing, Data conversion, Magnetism, Lens design

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Proceedings Article | 20 October 2005 Paper

Comparison of different magnetorheological polishing fluids

Markus Schinhaerl, Elmar Pitschke, Andreas Geiss, Rolf Rascher, Peter Sperber, Richard Stamp, Lyndon Smith, Gordon Smith

Proceedings Volume 5965, 596528 (2005) https://doi.org/10.1117/12.656430

KEYWORDS: Microfluidics, Cerium, Diamond, Particles, Polishing, Iron, Oxides, Scanning electron microscopy, Liquids, Magnetorheological finishing

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Proceedings Article | 20 August 2005 Paper

New viscosity measurement for magnetorheological polishing fluid

Markus Schinhaerl, Elmar Pitschke, Andreas Geiss, Rolf Rascher, Peter Sperber, Richard Stamp, Lyndon Smith, Gordon Smith

Proceedings Volume 5869, 58690L (2005) https://doi.org/10.1117/12.616690

KEYWORDS: Inductance, Polishing, Magnetorheological finishing, Particles, Abrasives, Surface finishing, Water, Iron, Applied sciences, Liquids

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Proceedings Article | 19 August 2005 Paper

Analysis of thermal sources in a magnetorheological finishing (MRF) process

Andreas Geiss, Markus Schinhaerl, Elmar Pitschke, Rolf Rascher, Peter Sperber

Proceedings Volume 5869, 58690J (2005) https://doi.org/10.1117/12.616751

KEYWORDS: Polishing, Magnetorheological finishing, Applied sciences, Surface finishing, Infrared radiation, Temperature metrology, Photovoltaics, Cooling systems, Sensors, Reflection

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Proceedings Article | 19 August 2005 Paper

A new approach to predict computer controlled polishing results

Elmar Pitschke, Markus Schinhaerl, Andreas Geiss, Peter Sperber, Rolf Rascher, Richard Stamp, Lyndon Smith, Melvyn Smith

Proceedings Volume 5869, 58690H (2005) https://doi.org/10.1117/12.616780

KEYWORDS: Polishing, Surface finishing, Process control, Computing systems, Photovoltaics, Optics manufacturing, Magnetorheological finishing, Applied sciences, Calibration, Reliability

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Showing 5 of 11 publications

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