Prof. Wolfgang Grill Profile

Prof. Wolfgang Grill

at ASI Analog Speed Instruments GmbH

SPIE Involvement:

Author

Publications (45)

Proceedings Article | 17 April 2013 Paper

In-vivo muscle length-force-joint angle relationship for quasi-static muscle action of the biceps muscle

M. Zakir Hossain, M. Pluta, W. Grill

Proceedings Volume 8695, 86952E (2013) https://doi.org/10.1117/12.2009990

KEYWORDS: Ultrasonics, Sensors, Information technology, In vivo imaging, Kinematics, Tissues, Analog electronics, Bone, In vitro testing, Transducers

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Proceedings Article | 20 April 2012 Paper

Determination of the transport properties of ultrasonic waves traveling in piezoelectric crystals by imaging with Coulomb coupling

A. Habib, A. Shelke, U. Pietsch, T. Kundu, W. Grill

Proceedings Volume 8348, 834816 (2012) https://doi.org/10.1117/12.917557

KEYWORDS: Acoustics, Crystals, Silver, Wave propagation, Waveguides, Signal attenuation, Ultrasonics, Lithium niobate, Signal detection, Optical spheres

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Proceedings Article | 20 April 2012 Paper

Nondestructive evaluation of acoustic properties of fuel cell proton-exchange membranes by vector contrast acoustic microscopy

Albert Kamanyi, Wolfgang Grill

Proceedings Volume 8348, 834818 (2012) https://doi.org/10.1117/12.915191

KEYWORDS: Acoustics, Glasses, Reflection, Reflectivity, Microscopes, Microscopy, Polymers, Copper, Aluminum, Nondestructive evaluation

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Proceedings Article | 20 April 2012 Paper

Integral ultrasonic structural health and load monitoring on a fiber reinforced polymer-based composite helicopter tail boom

Gerhard Birkelbach, Iagoba Jorge Aldave, Ion López, Wolfgang Grill

Proceedings Volume 8348, 83480X (2012) https://doi.org/10.1117/12.914968

KEYWORDS: Ultrasonics, Structural health monitoring, Composites, Fiber reinforced polymers, Structured optical fibers, Transducers, Signal detection, Wave plates, Waveguides, Inspection

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Proceedings Article | 20 April 2012 Paper

Integral structural health and load monitoring of a helicopter tail boom manufactured from aluminum sheet metal with support from frames and stringers by guided ultrasonic waves

Gerhard Birkelbach, Wolfgang Grill, Sergey Kuznetsov, Vitalijs Pavelko

Proceedings Volume 8348, 83480Y (2012) https://doi.org/10.1117/12.914970

KEYWORDS: Ultrasonics, Aluminum, Structural health monitoring, Manufacturing, Waveguides, Metals, Internet, Transducers, Temporal resolution, Temperature metrology

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Proceedings Article | 20 April 2012 Paper

Noninvasive ultrasonic monitoring of the mechanical properties of selected muscles and connected tendons

M. Zakir Hossain, W. Grill

Proceedings Volume 8348, 83480U (2012) https://doi.org/10.1117/12.914978

KEYWORDS: Ultrasonics, Sensors, In vivo imaging, Spatial resolution, Data modeling, Data acquisition, Energy transfer, Tissues, Temporal resolution, Performance modeling

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Proceedings Article | 28 March 2012 Paper

Comparison of analog and digital correlation methods suitable for ultrasonic structural health and load monitoring based on high temporal resolution

Gerhard Birkelbach, Wolfgang Grill

Proceedings Volume 8348, 834802 (2012) https://doi.org/10.1117/12.914966

KEYWORDS: Analog electronics, Digital signal processing, Signal processing, Signal detection, Ultrasonics, Data processing, Homodyne detection, Temporal resolution, Interference (communication), Picosecond phenomena

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Proceedings Article | 26 April 2011 Paper

Zero order mode selective excitation and highly resolved observations of lamb waves

A. Abdelrahman, U. Amjad, D. Jha, K. Tarar, W. Grill

Proceedings Volume 7984, 798413 (2011) https://doi.org/10.1117/12.880602

KEYWORDS: Signal detection, Transducers, Aluminum, Wave propagation, Ferroelectric materials, Signal to noise ratio, Acoustics, Sensors, Signal processing, Fourier transforms

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Proceedings Article | 18 April 2011 Paper

Lattice dynamics approach to determine the dependence of the time-of-flight of transversal polarized acoustic waves on external stress

K. Tarar, M. Pluta, U. Amjad, W. Grill

Proceedings Volume 7984, 79842R (2011) https://doi.org/10.1117/12.879315

KEYWORDS: Acoustics, Dispersion, Phase velocity, Chemical elements, Solids, Differential equations, Ultrasonics, Computer simulations, Wave propagation, 3D modeling

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Proceedings Article | 1 April 2011 Paper

Determination of the stress dependence of the velocity of Lamb waves in aluminum plates

U. Amjad, D. Jha, K. Tarar, H. Klinghammer, W. Grill

Proceedings Volume 7984, 798410 (2011) https://doi.org/10.1117/12.879902

KEYWORDS: Wave plates, Aluminum, Transducers, Wave propagation, Structural health monitoring, Ultrasonics, Lead, Waveguides, Electrodes, Fourier transforms

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Proceedings Article | 1 April 2011 Paper

Metamorphosis of bulk waves to Lamb waves in anisotropic piezoelectric crystals

A. Shelke, A. Habib, U. Amjad, M. Pluta, T. Kundu, U. Pietsch, W. Grill

Proceedings Volume 7984, 798415 (2011) https://doi.org/10.1117/12.880598

KEYWORDS: Crystals, Wave propagation, Acoustics, Dispersion, Wave plates, Visualization, Holography, Holograms, Ultrasonography, X-rays

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Proceedings Article | 1 April 2011 Paper

Synchronous monitoring of muscle dynamics and electromyogram

M. Zakir Hossain, Wolfgang Grill

Proceedings Volume 7984, 798419 (2011) https://doi.org/10.1117/12.880154

KEYWORDS: Electromyography, Ultrasonics, Action potentials, Sensors, Signal detection, Nerve, Electrodes, Software development, Neurons, Signal processing

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Proceedings Article | 1 April 2011 Paper

Online monitoring of cartilage tissue in a novel bioreactor

E. von der Burg, M. von Buttlar, W. Grill

Proceedings Volume 7984, 79840X (2011) https://doi.org/10.1117/12.880048

KEYWORDS: Collagen, Ultrasonics, Cartilage, Tissues, Stem cells, Solids, Biological research, Transducers, Picosecond phenomena, Fluid dynamics

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