Person

DI(FH) Jürgen Gruber

2020
M. Gärtner , B. Reitinger, W. Haderer, B. Plank, J. Kastner, J. Gruber, G. Mayr, J. Vicki, P. Burgholzer, E. Scherleitner - Automated Laser Ultrasonic NDT of Carbon Fibre Reinforced Polymer Parts - 12th International Symposium on NDT in Aerospace (2020), Williamsburg, Virgina, United States of America,… more
2019
G. Bäck, J. Gruber - Active Thermography for the in-line inspection of composites - Proceeding LLC 2019, Landshut, Germany, 2019, pp. 65-74 more
2018
P. Burgholzer, G. Mayr, J. Gruber, G. Stockner - Thermografische Rekonstruktion von internen Wärmequellen mittels virtueller Schallwellen - MP Materials Testing, Vol. 60, No. 6, 2018, pp. 600-606 more
2017
P. Burgholzer, M. Thor, J. Gruber, G. Mayr - Three-dimensional thermographic imaging using a virtual wave concept - JOURNAL OF APPLIED PHYSICS, Vol. 121, No. 10, 2017, pp. 11 more
2017
P. Burgholzer, G. Mayr, J. Gruber - Drei-dimensionale thermographische Rekonstruktion mittels virtueller Schallwellen - Proceedings Thermographie-Kolloquium 2017, Berlin, Germany, 2017, pp. 9 more
2017
G. Mayr, J. Gruber, T. Schedlberger, C. Gusenbauer, G. Hendorfer - Beurteilung von belastungsbedingten Schädigungszuständen in CFK mit Spannungskonzentrationen mithilfe der Puls-Thermographie - Proceedings Thermographie-Kolloquium 2017, Berlin, Germany, 2017, pp. 9 more
2017
P. Burgholzer, T. Berer, J. Gruber, G. Mayr - Super-resolution thermographic imaging using blind structured illumination - Applied Physics Letters, 2017, pp. 5 more
2016
J. Gruber, K. Greßlehner, G. Mayr, G. Hendorfer - Thermal diffusivity measurements on porous carbon fiber reinforced polymer tubes - AIP Conference Proceedings 1806, Atlanta, United States of America, 2016, pp. 10 more
2015
J. Gruber, K. Greßlehner, J. Sekelja, G. Mayr - Reliability Study of Active Thermography for the Evaluation of Composites by use of Probability Of Detection Study - Tagungsband Thermographie-Kolloquium 2015, Leinfelden-Echterdingen, Germany, Germany, 2015, pp. 10 more
2015
G. Mayr, B. Plank, J. Gruber, J. Sekelja, G. Hendorfer - Quantitative evaluation of the effective thermal diffusivity for model-based porosity prediction in CFRP - Quantitative InfraRed Thermography Journal, Vol. 13, No. 1, 2015, pp. 70-82 more
2014
J. Gruber, K. Gresslehner, J. Sekelja, G. Mayr, G. Hendorfer - Signal to Noise Ratio Threshold in Active Thermography - Proceedings 6th International symposium for NDT in Aerospace, Madrid, Spain, 2014, pp. 8 more
2014
G. Mayr, B. Plank, J. Gruber, J. Sekelja, G. Hendorfer - Thermal diffusivity measurements of porous CFRP specimens with different number of plies using pulsed thermography in transmission and reflection mode - Proceedings of 12th Quantitative InfraRed Thermography Conference, Bordeaux, France, 2014,… more
2012
J. Gruber, B. Stotter, G. Mayr, G. Hendorfer - Prospects of Pulse Phase Thermography for Finding Disbonds in CFRP-Sandwich Parts with Aluminum Honeycomb Cores Compared to Ultrasonic - American Institute of Physics Conference Proceedings Vol. 1511, Denver / Colorado, Austria, 2012, pp. 547-554 more
2011
J. Gruber, G. Mayr, G. Hendorfer - Prospects and Limitations of Digital Shearography and Active Thermography in Finding and Rating Flaws in CFRP Sandwich Parts with Honeycomb Core - American Institute of Physics Conference Proceedings, Vol. 1430, Burlington / Vermont, United States of America, 2011,… more
2011
G. Mayr, J. Gruber, G. Hendorfer - Analytical and numerical computations of heat transfer in pulsed thermography applied to porous CFRP - Review of Progress in Quantitative Nondestructive Evaluation, Burlington, VT, United States of America, 2011, pp. 1025-1032 more
2011
G. Mayr, G. Hendorfer, J. Gruber - Comparative study of pulsed thermography and ultrasonic testing for porous carbon fibre reinforced polymers - Advances in Polymer Science and Technology Two, Linz, Austria, 2011 more
2018
The main objective of the Josef Ressel Center (JRC) is the improvement of thermal NDE in terms of detection and identification of defects in composites during the manufacturing and in-service applications.… more