Dr. Wolfgang R. Habel Profile

Dr. Wolfgang R. Habel

Consultant at SHM Consulting

SPIE Involvement:

Author

Publications (35)

Proceedings Article | 30 May 2016 Paper

Results in standardization of FOS to support the use of SHM systems

Wolfgang Habel, Katerina Krebber, Werner Daum

Proceedings Volume 9916, 991625 (2016) https://doi.org/10.1117/12.2236863

KEYWORDS: Standards development, Structural health monitoring, Fiber optics sensors, Sensors, Sensor technology, Complex systems, Civil engineering, Sensing systems, Optical fibers, Fiber optics, Temperature metrology, Fiber Bragg gratings

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Proceedings Article | 27 March 2015 Paper

Standardization in fiber-optic sensing for structural safety: activities in the ISHMII and IEC

Wolfgang Habel, K. Krebber, W. Daum

Proceedings Volume 9436, 94360S (2015) https://doi.org/10.1117/12.2185602

KEYWORDS: Standards development, Fiber optics sensors, Sensors, Fiber optics, Fiber Bragg gratings, Structural health monitoring, Temperature metrology, Sensor technology, Optical fibers, Sensing systems

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Proceedings Article | 2 June 2014 Paper

Improved fibre optic acoustic sensors for partial discharge in elastomeric insulations

Philipp Rohwetter, Chaiyaporn Lothongkam, Wolfgang Habel, Gerd Heidmann, Daniel Pepper

Proceedings Volume 9157, 91571J (2014) https://doi.org/10.1117/12.2059489

KEYWORDS: Sensors, Acoustics, Dielectrics, Fiber optics sensors, Acoustic emission, Silicon, Ultrasonics, Electromagnetic interference, Electrodes, Signal to noise ratio

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Proceedings Article | 2 June 2014 Paper

Research activities to push standardization of fibre optic strain sensors

Wolfgang Habel, Vivien Schukar, Franziska Mewis, Frank Basedau

Proceedings Volume 9157, 91579M (2014) https://doi.org/10.1117/12.2059612

KEYWORDS: Sensors, Fiber optics sensors, Fiber optics, Standards development, Sensor performance, Environmental sensing, Fiber Bragg gratings, Manufacturing, Calibration, Light emitting diodes

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Proceedings Article | 15 October 2013 Paper

Experimental validation of applied strain sensors: importance, methods and still unsolved challenges

Wolfgang Habel, Vivien Schukar, Franziska Mewis, Harald Kohlhoff

Proceedings Volume 8924, 892410 (2013) https://doi.org/10.1117/12.2036591

KEYWORDS: Sensors, Fiber optics sensors, Fiber optics, Calibration, Environmental sensing, Fiber Bragg gratings, Manufacturing, Digital image correlation, Fiber optics tests, Adhesives

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Proceedings Article | 20 May 2013 Paper

Fibre-optic sensors for partial discharge-generated ultrasound in elastomeric high-voltage insulation materials

P. Rohwetter, W. Habel

Proceedings Volume 8794, 879407 (2013) https://doi.org/10.1117/12.2025824

KEYWORDS: Acoustics, Sensors, Fiber optics sensors, Ultrasonics, Acoustic emission, Silicon, Waveguides, Transducers, Ultrasonography, Electrodes

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Proceedings Article | 20 May 2013 Paper

Static and dynamic pile testing of reinforced concrete piles with structure integrated fibre optic strain sensors

Constanze Schilder, Harald Kohlhoff, Detlef Hofmann, Frank Basedau, Wolfgang Habel, Matthias Baeßler, Ernst Niederleithinger, Steven Georgi, Markus Herten

Proceedings Volume 8794, 879447 (2013) https://doi.org/10.1117/12.2026813

KEYWORDS: Sensors, Fiber optics, Fiber Bragg gratings, Head, Fabry–Perot interferometry, Fiber optics sensors, Distance measurement, Reliability, Safety, Optical testing

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Proceedings Article | 20 May 2013 Paper

Field examples for optical fibre sensor condition diagnostics based on distributed fibre optic strain sensing

Nadine Kusche, Vivien Schukar, Detlef Hofmann, Frank Basedau, Wolfgang Habel, Helmut Woschitz, Werner Lienhart

Proceedings Volume 8794, 879433 (2013) https://doi.org/10.1117/12.2025567

KEYWORDS: Sensors, Fiber Bragg gratings, Backscatter, Optical fibers, Diagnostics, Fiber optics sensors, Fiber optics, Mirrors, Signal attenuation, Structured optical fibers

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Proceedings Article | 11 April 2013 Paper

The role of experimental validation in achieving reliable measurement data with applied FBG strain sensors

Wolfgang Habel, Vivien Schukar, Nadine Kusche

Proceedings Volume 8693, 86930C (2013) https://doi.org/10.1117/12.2009677

KEYWORDS: Sensors, Fiber optics sensors, Fiber Bragg gratings, Adhesives, Fiber optics, Fiber optics tests, Temperature metrology, Manufacturing, Environmental sensing, Calibration

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Proceedings Article | 7 November 2012 Paper

All fibre-optic simultaneous detection of optical and acoustic emission from partial discharges in silicone elastomer

Philipp Rohwetter, Tobias Kielau, Chaiyaporn Lothongkam, Gerd Heidmann, Wolfgang Habel

Proceedings Volume 8421, 8421B9 (2012) https://doi.org/10.1117/12.974941

KEYWORDS: Sensors, Acoustics, Silicon, Fiber optics sensors, Acoustic emission, Electrodes, Signal detection, Plasma, Dielectrics, Transformers

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Proceedings Article | 7 November 2012 Paper

Experimental qualification and validation of fibre optic strain sensors

Constanze Schilder, Nadine Kusche, Vivien Schukar, Wolfgang Habel

Proceedings Volume 8421, 8421AT (2012) https://doi.org/10.1117/12.968801

KEYWORDS: Sensors, Fiber Bragg gratings, Resistance, Fiber optics sensors, Fiber optics, Standards development, Temperature metrology, Manufacturing, Sensor performance, Backscatter

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Proceedings Article | 17 October 2012 Paper

Fiber-optic strain sensors are making the leap from lab to industrial use: reliability and validation as precondition for standards

Wolfgang Habel

Proceedings Volume 8421, 84210H (2012) https://doi.org/10.1117/12.981530

KEYWORDS: Sensors, Fiber optics sensors, Adhesives, Fiber optics, Standards development, Fiber Bragg gratings, Manufacturing, Temperature metrology, Environmental sensing, Calibration

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Proceedings Article | 30 March 2012 Paper

Automatically produced FRP beams with embedded FOS in complex geometry: process, material compatibility, micromechanical analysis, and performance tests

Markus Gabler, Viktoriya Tkachenko, Simon Küppers, Georg Kuka, Wolfgang Habel, Markus Milwich, Jan Knippers

Proceedings Volume 8346, 83460B (2012) https://doi.org/10.1117/12.915489

KEYWORDS: Sensors, Fiber reinforced polymers, Coating, Fiber optics sensors, Fiber Bragg gratings, Optical fibers, Fiber coatings, Glasses, Temperature metrology, Manufacturing

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Proceedings Article | 20 April 2011 Paper

FOS standards and testing method to validate fibre optic strain measurements

Wolfgang Habel, Vivien Schukar

Proceedings Volume 7982, 79820O (2011) https://doi.org/10.1117/12.881238

KEYWORDS: Sensors, Fiber optics sensors, Standards development, Fiber Bragg gratings, Fiber optics, Interfaces, Temperature metrology, Fiber optics tests, Environmental sensing, Adhesives

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Proceedings Article | 9 September 2010 Paper

How reliable do fibre Bragg grating patches perform as strain sensors?

Vivien Gisela Schlüter, Nadine Kusche, Wolfgang Habel

Proceedings Volume 7653, 76533N (2010) https://doi.org/10.1117/12.864460

KEYWORDS: Fiber Bragg gratings, Sensors, Manufacturing, Resistance, Sensor performance, Adhesives, Optics manufacturing, Composites, Sensor technology, Electromagnetism

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Proceedings Article | 5 October 2009 Paper

Guidelines for the characterization and use of fibre optic sensors: basic definitions and a proposed standard for FBG-based strain sensors

Wolfgang Habel, Ingolf Baumann, Francis Berghmans, Krzysztof Borzycki, Christoph Chojetzki, Karl-Heinz Haase, Leszek Jaroszewicz, Thomas Kleckers, Marc Niklès, Manfred Rothhardt, Vivien Schlüter, Luc Thévenaz, Moshe Tur, Marc Wuilpart

Proceedings Volume 7503, 75035E (2009) https://doi.org/10.1117/12.835362

KEYWORDS: Sensors, Fiber optics sensors, Fiber Bragg gratings, Standards development, Spatial resolution, Manufacturing, Data modeling, Optical fibers, Stress analysis, Temperature metrology

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Proceedings Article | 5 October 2009 Paper

Evaluation and calibration of FBG-based relative humidity sensor designed for structural health monitoring

T. Venugopalan, T. Yeo, F. Basedau, A. Henke, T. Sun, K. T. Grattan, W. Habel

Proceedings Volume 7503, 750310 (2009) https://doi.org/10.1117/12.835611

KEYWORDS: Fiber Bragg gratings, Humidity, Sensors, Calibration, Coating, Structural health monitoring, Polymers, Structural design, Polymeric sensors, Packaging

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Proceedings Article | 2 July 2007 Paper

Standards and guidelines: Could they enhance user confidence in fiber sensor technology?

Wolfgang Habel

Proceedings Volume 6619, 661906 (2007) https://doi.org/10.1117/12.738336

KEYWORDS: Sensors, Fiber Bragg gratings, Fiber optics sensors, Standards development, Coating, Optical fibers, Sensor technology, Adhesives, Interfaces, Composites

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Proceedings Article | 10 April 2007 Paper

Structure-integrated fiber-optic sensors for reliable static and dynamic analysis of concrete foundation piles

Matthias Schallert, Detlef Hofmann, Wolfgang Habel, Joachim Stahlmann

Proceedings Volume 6530, 65300D (2007) https://doi.org/10.1117/12.715620

KEYWORDS: Sensors, Fiber optics sensors, Head, Wave propagation, Fabry–Perot interferometers, Fiber optics, Adhesives, Fiber optics tests, Skin, Fiber Bragg gratings

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Proceedings Article | 30 March 2006 Paper

Guidelines and standards for fiber optic sensors: Quo vadis?

Wolfgang Habel

Proceedings Volume 6167, 61671A (2006) https://doi.org/10.1117/12.668067

KEYWORDS: Fiber optics sensors, Sensors, Standards development, Environmental sensing, Civil engineering, Structural health monitoring, Sensor technology, Climatology, Chemical elements, Metrology

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Proceedings Article | 23 May 2005 Paper

Fiber Bragg grating sensors for monitoring of wind turbine blades

K. Krebber, W. Habel, T. Gutmann, C. Schram

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623635

KEYWORDS: Fiber Bragg gratings, Sensors, Composites, Coating, Fiber coatings, Fiber optics sensors, Temperature metrology, Manufacturing, Glasses, Wind turbine technology

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Proceedings Article | 16 May 2005 Paper

Fiber optic pH sensor for early detection of danger of corrosion in steel-reinforced concrete structures

Nathalie Dantan, Wolfgang Habel, Otto Wolfbeis

Proceedings Volume 5758, (2005) https://doi.org/10.1117/12.600703

KEYWORDS: Sensors, Fiber optics sensors, Absorption, Luminescence, Fiber optics, Polymers, Corrosion, Oxygen, Solids, Head

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Proceedings Article | 16 May 2005 Paper

Geotechnical pressure cell using a long-term reliable high-precision fiber optic sensor head

R. Gloetzl, D. Hofmann, F. Basedau, W. Habel

Proceedings Volume 5758, (2005) https://doi.org/10.1117/12.600848

KEYWORDS: Head, Sensors, Fiber optics sensors, Interferometers, Calibration, Fiber optics, Interferometry, Signal detection, Temperature metrology, Measurement devices

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Proceedings Article | 27 July 2004 Paper

Fiber optic sensors for deformation measurements: criteria and method to put them to the best possible use

Wolfgang Habel

Proceedings Volume 5384, (2004) https://doi.org/10.1117/12.539801

KEYWORDS: Sensors, Fiber optics sensors, Fiber Bragg gratings, Reliability, Temperature metrology, Coating, Standards development, Calibration, Environmental sensing, Fiber optics

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Proceedings Article | 9 June 2004 Paper

Lightning-safe diaphragm pressure gauge for geotechnical applications using a long-term reliable absolute EFPI sensor

Detlef Hofmann, Frank Basedau, Wolfgang Habel, R. Gloetzl

Proceedings Volume 5502, (2004) https://doi.org/10.1117/12.566543

KEYWORDS: Sensors, Head, Interferometers, Fiber optics sensors, Calibration, Fiber optics, Interferometry, Signal detection, Measurement devices, Power supplies

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Proceedings Article | 13 March 2003 Paper

Monitoring system for assessment of prestressed railway bridges in the new Lehrter Bahnhof in Berlin

Wolfgang Habel, H. Kohlhoff, J. Knapp, R. Helmerich

Proceedings Volume 4763, (2003) https://doi.org/10.1117/12.508693

KEYWORDS: Bridges, Sensors, Fiber optics sensors, Glasses, Fiber optics, Mirrors, Internet, Laser systems engineering, Fiber optics tests, Safety

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Proceedings Article | 27 June 2002 Paper

Complex measurement system for long-term monitoring of prestressed railway bridges in the new Lehrter Bahnhof in Berlin

Wolfgang Habel, Detlef Hofmann, H. Kohlhoff, J. Knapp, K. Brandes, H. Haenichen, Daniele Inaudi

Proceedings Volume 4694, (2002) https://doi.org/10.1117/12.472624

KEYWORDS: Sensors, Bridges, Fiber optics sensors, Fiber optics, Glasses, Mirrors, Complex systems, Laser optics, Internet, Mathematical modeling

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Proceedings Article | 27 June 2002 Paper

Strain monitoring of a newly developed precast concrete track for high speed railway traffic using embedded fiber optic sensors

Stephanie Crail, D. Reichel, U. Schreiner, E. Lindner, Wolfgang Habel, Detlef Hofmann, Frank Basedau, K. Brandes, A. Barner, Wolfgang Ecke, Kerstin Schroeder

Proceedings Volume 4694, (2002) https://doi.org/10.1117/12.472627

KEYWORDS: Sensors, Fiber optics sensors, Fiber Bragg gratings, Silver, Interferometers, Interfaces, Cements, Coating, Calibration, Glasses

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Proceedings Article | 27 June 2002 Paper

Characterization of bond performance of textiles in cement matrices using fiber optic sensors

Matthias Molter, Josef Hegger, Wolfgang Habel, Detlef Hofmann, Toivo Gutmann, Frank Basedau

Proceedings Volume 4694, (2002) https://doi.org/10.1117/12.472626

KEYWORDS: Sensors, Fiber optics sensors, Cements, Optical fibers, Matrices, Interferometers, Glasses, Structural engineering, Composites, Mirrors

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Proceedings Article | 18 June 1998 Paper

How to achieve the desired strain transfer for fibre optic microdeformation measurements in cementitious building materials at early ages

Wolfgang Habel, Bernd Hillemeier, A. Bismarck, Juergen Springer

Proceedings Volume 3483, (1998) https://doi.org/10.1117/12.309640

KEYWORDS: Sensors, Cements, Optical coatings, Optical fibers, Polymers, Fiber optics sensors, Plasma, Polymerization, Glasses, Interferometers

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Proceedings Article | 21 September 1995 Paper

Fiber optic sensors in civil engineering: experiences and requirements

Wolfgang Habel

Proceedings Volume 2509, (1995) https://doi.org/10.1117/12.221114

KEYWORDS: Sensors, Fiber optics sensors, Coating, Civil engineering, Fiber optics, Bridges, Optical components, Signal attenuation, Optical fibers, Fiber coatings

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Proceedings Article | 20 April 1995 Paper

Results in monitoring and assessment of damages in large steel and concrete structures by means of fiber optic sensors

Wolfgang Habel, Bernd Hillemeier

Proceedings Volume 2446, (1995) https://doi.org/10.1117/12.207742

KEYWORDS: Sensors, Fiber optics sensors, Bridges, Chemical elements, Calibration, Cements, Optical components, Fiber optics, Signal attenuation, Inspection

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Proceedings Article | 13 September 1994 Paper

Influence of concrete and alkaline solutions on different surfaces of optical fibres for sensors

Wolfgang Habel, Monika Hoepcke, Frank Basedau, Helmut Polster

Proceedings Volume 2361, (1994) https://doi.org/10.1117/12.184817

KEYWORDS: Cements, Optical fibers, Sensors, Optical coatings, Glasses, Fiber optics sensors, Scanning electron microscopy, Resistance, Interfaces, Smart materials

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Proceedings Article | 13 September 1994 Paper

Strain measurements in reinforced concrete walls during the hydration reaction by means of embedded fibre interferometers

Wolfgang Habel, Detlef Hofmann

Proceedings Volume 2361, (1994) https://doi.org/10.1117/12.184820

KEYWORDS: Sensors, Interferometers, Calibration, Head, Fiber optics sensors, Ear, Cements, Power supplies, Single mode fibers, Silicon

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Proceedings Article | 13 September 1994 Paper

Determination of structural parameters concerning load capacity based on fibre Fabry-Perot interferometers

Wolfgang Habel, Detlef Hofmann

Proceedings Volume 2361, (1994) https://doi.org/10.1117/12.184819

KEYWORDS: Sensors, Bridges, Fiber optics sensors, Interferometry, Adhesives, Manufacturing, Structured optical fibers, Fiber optics, Smart materials, Inspection

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