Publications
- Nobach, H.:
Note on nonparametric spectral analysis of wideband spectrum with missing data via sample-and-hold interpolation and deconvolution
Digital Signal Processing, vol. 87 (2019), pp. 19-20 - Nobach, H.; N. Damaschke; V. Kühn:
Ein fairer Vergleich von Methoden zur Autokorrelations- und Leistungsdichteschätzung aus Laser-Doppler-Daten
26. Fachtagung "Experimentelle Strömungsmechanik", 4.-6. Sept. 2018, Rostrock - Damaschke, N.; Kühn, V.; Nobach, H.:
A direct spectral estimation method for laser Doppler data using quantization of arrival times
Proc. of the 19th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics, July 16-19, 2018, Lisbon, Portugal - Damaschke, N.; Kühn, V.; Nobach, H.:
A Fair Review of Non-parametric Bias-free Autocorrelation and Spectral Methods for Randomly Sampled Data in Laser Doppler Velocimetry
Digital Signal Processing, vol. 76 (2018), pp. 22-33 - Nobach, H.:
Practical Realization of Bessel's Correction for the Bias-Free Estimation of the Auto-Covariance and the Cross-Covariance Functions - Nobach, H.; Damschke, N.; Kühn, V.:
Methoden zur Schätzung der Autokorrelationsfunktion und des Leistungsdichtespektrums aus zufällig abgetasteten Laser-Doppler-Daten
XXX. Messtechnisches Symposium des Arbeitskreises der Hochschullehrer für Messtechnik, 15.-16. Sept. 2016, Hannover - Nobach, H.:
Methoden zur Schätzung der Kreuzkorrelationsfunktion und des Kreuzleistungsdichtespektrums aus zufällig abgetasteten LDA-Daten
24. Fachtagung "Experimentelle Strömungsmechanik", 6.-8. Sept. 2016, Cottbus - Nobach, H.:
Present methods to estimate the cross-correlation and cross-spectral density for two-channel laser Doppler anemometry
Proc. of the 18th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics, July 04-07, 2016, Lisbon, Portugal - E. Bodenschatz, H. Nobach:
European High-Performance Infrastructures in Turbulence
Max Planck Institute for Dynamics and Self-Organization Research Report 2016, p. 46 - S. Weiss, X. He, D. van Gils, G. Ahlers, E. Bodenschatz P. Prabhakaran, H. Nobach, O. Shishkina, A. Schröder:
Turbulent Thermal Convection: Experiment
Max Planck Institute for Dynamics and Self-Organization Research Report 2016, pp. 52-53 - S. Eule, H. Nobach:
First Passage Time Distributions of Particles in Gaussian Velocity Fields
Max Planck Institute for Dynamics and Self-Organization Research Report 2016, p. 76 - H. Nobach, N. Damaschke, V. Kühn:
Processing of Randomly Sampled Data
Max Planck Institute for Dynamics and Self-Organization Research Report 2016, p. 92 - Nobach, H.:
Fuzzy time quantization and local normalization for the direct spectral estimation from laser Doppler velocimetry data
Experiments in Fluids, vol. 56 (2015), no. 9:182 - Nobach, H.:
LDA-Korrelations- und Spektralschätzung — Ein Zwischenstand
23. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 8.-10. Sept. 2015, Dresden - Prabhakaran, P.; Winkel, F.; Krekhov, A.; Nobach, H.; Bodenschatz, E.:
Moist Rayleigh-Benard Convection
Proc. of the 15th European Turbulence Conference, August 25-28, 2015, Delft, The Netherlands - Nobach, H.:
EuHIT - European High-Performance Infrastructures in Turbulence
Proc. of the International Conference on Rayleigh-Bénard Turbulence, June 1-5, 2015, Göttingen, Germany - Nobach, H.:
A model-free noise removal for the interpolation method of correlation and spectral estimation from laser Doppler data
Experiments in Fluids, vol. 56 (2015), no. 5:100 - Nobach, H.:
Corrections to the direct spectral estimation for laser Doppler data
Experiments in Fluids, vol. 56 (2015), no. 5:109 - Bodenschatz, E.; Bewley, G. P.; Nobach, H.; Sinhuber, M.; Xu H.:
Variable Density Turbulence Tunnel Facility
Rev. Sci. Instrum., vol. 85 (2014), 093908 - Nobach, H.:
LDA-Messung von Längskorrelationen in einer turbulenten Strömung
22. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 9.-11. Sept. 2014, Karlsruhe - Bodenschatz, E.; Bewley, G. P.; Nobach, H.; Sinhuber, M.; Xu H.:
Variable Density Turbulence Tunnel Facility
arXiv:1401.4970 [physics.flu-dyn] - Nobach, H.; Bodenschatz, E.:
Longitudinal Cross-correlation Function in Fully Turbulent Flow
Proc. of the 17th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 07-10, 2014, Lisbon, Portugal - Nobach, H.:
PIV Contest — Vergleichende Tests für PIV-Algorithmen
21. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 3.-5. Sept. 2013, München - He, X.; Funfschilling, D.; Nobach, H.; Bodenschatz, E.; Ahlers, G.:
Comment on "Effect of Boundary Layers Asymmetry on Heat Transfer Efficiency in Turbulent Rayleigh-Bénard Convection at Very High Rayleigh Numbers"
Physical Review Letters, vol. 110 (2013), 199401 - Nobach, H.:
Advanced correlation-based PIV algorithms and their limitation
Messtechniken in der Strömungsmechanik, TU Darmstadt, 6.02.2013 - Nobach, H.; Tropea, C.:
A Statistical Method for Transforming Temporal Correlation Functions from One-Point Measurements into Longitudinal Spatial and Spatio-Temporal Correlation Functions
Experiments in Fluids, vol. 53 (2012), pp. 1815-1821 - He, X.; Funfschilling, D.; Nobach, H.; Bodenschatz, E.; Ahlers, G.:
Measurements of Reynolds numbers near the transition to the ultimate state of turbulent Rayleigh-Bénard convection
Proc. of the 7th International Symposium on Turbulence, Heat and Mass Transfer, September 24-27, 2012, Palermo, Sicily, Italy - Nobach, H.:
Stochastic Sampling als Messprinzip
Ehrenkolloquium Frau Prof. Dr.-Ing. habil. E. Müller, Institut für Nachrichtentechnik, Universität Rostock, 21.09.2012 - Ahlers, G.; He, X.; Funfschilling, D.; Nobach, H.; Bodenschatz, E.:
The large-scale circulation in turbulent Rayleigh-Bénard convection at large Rayleigh numbers
European Fluid Mechanics Conference, September 9-13, 2012, Rome, Italy - He, X.; Funfschilling, D.; Nobach, H.; Bodenschatz, E.; Ahlers, G.:
Measurements of Reynolds numbers near the transition to the ultimate state of turbulent Rayleigh-Bénard convection
European Fluid Mechanics Conference, September 9-13, 2012, Rome, Italy - Nobach, H.:
A Statistical Method for Transforming Temporal Correlation Functions from One-Point Measurements into Longitudinal Spatial and Spatio-Temporal Correlation Functions - An Alternative to Taylor's Frozen Flow Hypothesis
Retreat of the Turbulence Group, Schneefernerhaus, Zugspitze, 16.-19.07.2012 - Nobach, H.:
Optische Messtechnik
Winterwork 2012, ISBN 978-3-86468-206-3 - Nobach, H.:
Limits in Planar PIV Due to Individual Variations of Particle Image Intensities
The Particle Image Velocimetry — Characteristics, Limits and Possible Applications, InTech 2012, Ed. Giovanna Cavazzini, ISBN 978-953-51-0625-8, pp. 29-50 - Nobach, H.:
Advanced correlation-based PIV algorithms and their limitation
Messtechniken in der Strömungsmechanik, TU Darmstadt, 1.02.2012 - He, X.; Funfschilling, D.; Nobach, H.; Bodenschatz, E.; Ahlers, G.:
Transition to the Ultimate State of Turbulent Rayleigh-Bénard Convection
Physical Review Letters, vol. 108 (2012), 024502 - Ahlers, G.; He, X.; Funfschilling, D.; Nobach, H.; Bodenschatz, E.:
Heat transport near the transition to the ultimate state of turbulent Rayleigh-Bénard convection
Division of Fluid Dynamics 64th Annual Meeting, November 20-22, 2011, Baltimore, Maryland, USA - He, X.; Ahlers, G.; Funfschilling, D.; Nobach, H.; Bodenschatz, E.:
The Reynolds number near the transition to the ultimate state of turbulent Rayleigh-Bénard convection
Division of Fluid Dynamics 64th Annual Meeting, November 20-22, 2011, Baltimore, Maryland, USA - Nobach, H.; Bodenschatz, E.:
Acceleration measurement with a laser Doppler system
Proc. of the 13th European Turbulence Conference, September 12-15, 2011, Warsaw, Poland - Bewley, G.P.; Nobach, H.; Xu, H.; Bodenschatz, E.:
First results from the variable density turbulence tunnel
Proc. of the 13th European Turbulence Conference, September 12-15, 2011, Warsaw, Poland - Winkel, F.; Nobach, H.; Bodenschatz, E.:
Turbulent moist convection in a two-phase gas mixture
Proc. of the 13th European Turbulence Conference, September 12-15, 2011, Warsaw, Poland - Nobach, H.:
Advanced correlation-based PIV algorithms and their limitation
Institut für Nachrichtentechnik, Universität Rostock, 21.06.2011 - Nobach, H.:
Influence of individual variations of particle image intensities on high-resolution PIV
Experiments in Fluids, vol. 50 (2011), pp. 919-927 - Nobach, H.:
Advanced correlation-based PIV algorithms and their limitation
Center of Smart Interfaces, TU Darmstadt, 9.02.2011 - Nobach, H.:
Stochastic Sampling als Messprinzip
Wissenschaft vorm Wochenende, Max-Planck-Institut für Dynamik und Selbstorganisation, Göttingen, 3.12.2010 - Nobach, H.; Kinzel, M.; Zimmermann, R.; Tropea, C.; Bodenschatz, E.:
Measurement of Particle Accelerations with the Laser Doppler Technique
Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol. 110, Springer 2010, Turbulence and Interaction, Proceedings the TI 2009 Conference, pp. 271-278 - Nobach, H.:
Reduktion des Fehlers durch Intensitätsänderung von Streuteilchen bei planarer PIV
18. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 7.-9. Sept. 2010, Cottbus - Nobach, H.:
Suppression of planar PIV errors due to particle intensity variations
Proc. of the 15th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 05-08, 2010, Lisbon, Portugal - Nobach, H.:
Grundlagen der Messtechnik
Kurzlehrgang Photonische Messtechnik, SensorikNetzM-V, Rostock, 14.06.2010 - Nobach, H.:
Randomly sampled data
Institut für Allgemeine Elektrotechnik Optoelektronik und Photonische Systeme, Universität Rostock, 26.03.2010 - Nobach, H.:
Advanced correlation-based PIV algorithms and their limitation
Center of Smart Interfaces, TU Darmstadt, 3.02.2010 - Nobach, H.:
Iterative Image Deformation PIV bei individueller Intensitätsänderung von Streuteilchen
17. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 8.-10. Sept. 2009, Erlangen - Nobach, H.:
Influence of individual variations of particle image intensities on iterative image deformation in PIV
8th International Symposium on Particle Image Velocimetry, August 25-28, 2009, Melbourne, Victoria, Australia - Nobach, H.:
Einführung in die Signalverarbeitung: Teil 1: Statistische Kennwerte und -funktionen, Teil 2: Verarbeitung von Laser-Doppler-Datensätzen, Teil 3: Datenverarbeitung in der Strömungsmesstechnik
Center of Smart Interfaces, TU Darmstadt, 22.06.2009 - Nobach, H.; Kinzel, M.; Zimmermann, R.; Tropea, C.; Bodenschatz, E.:
Measurement of Particle Accelerations with the Laser Doppler Technique
Second International Conference on Turbulence and Interaction, May 31-June 5, 2009, Karibea Resort Sainte-Luce, Sainte-Luce, Martinique - Nobach, H.; Xu, H.; Bodenschatz, E.:
The Göttingen Turbulence Facility (GTF)
Solving the Riddle of Turbulence: What, Why, and How? May 6-9, 2009, Göttingen - Nobach H.; Bodenschatz E.:
Limitations of accuracy in PIV due to individual variations of particle image intensities
Experiments in Fluids, vol. 47 (2009), pp. 27-38 - Nobach, H.; Kinzel, M.; Bodenschatz, E.:
Improving the Accuracy of the Laser Doppler Accelerometer Technique
Division of Fluid Dynamics 61th Annual Meeting, November 23-25, 2008, San Antonio, Texas, USA - Nobach, H.:
Stochastic Sampling als Messprinzip
Physikalisches Kolloquium der Universität Göttingen, 13.10.2008 - Nobach, H.:
Messung von Teilchenbeschleunigungen mit dem Laser-Doppler-Anemometer
22. Messtechnisches Symposium des Arbeitskreises der Hochschullehrer für Messtechnik e.V., 11.-13. Sept. 2008, Dresden - Nobach, H.; Xu, H.; Bodenschatz, E.:
Göttinger Hochdruck-Turbulenzanlage
16. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 9.-11. Sept. 2008, Karlsruhe - Nobach, H.; Tropea, C.; Cordier, L.; Bonnet, J.-P.; Delville, J.; Lewalle, J.; Farge, M.; Schneider, K.; Adrian, R.:
Review of Some Fundamentals of Data Processing
Springer Handbook of Experimental Fluid Mechanics, Springer 2007, Ed. Cameron Tropea, Alexander L. Yarin, John F. Foss, ISBN 978-3-540-25141-5 (Print) 978-3-540-30299-5 (Online), pp. 1337-1398 - Nobach, H.; Tropea, C.:
Fundamentals of Data Processing
Springer Handbook of Experimental Fluid Mechanics, Springer 2007, Ed. Cameron Tropea, Alexander L. Yarin, John F. Foss, ISBN 978-3-540-25141-5 (Print) 978-3-540-30299-5 (Online), pp. 1399-1417 - Nobach, H.:
Gegen Wavelets & Co. - Vorteile klassischer Signal- und Datenverarbeitungsverfahren in der optischen Strömungsmesstechnik
Shaker Verlag Aachen 2007, ISBN 978-3-8322-6564-9, (Zugl.: Darmstadt, Techn. Univ., Habil.-Schr., 2007) - Nobach, H.; Bodenschatz, E.:
Limitations of accuracy in PIV due to individual variations of particle image intensities
Proc. 7th International Symposium on Particle Image Velocimetry, Rome, Italy, September 11-14, 2007 - Nobach, H.; Bodenschatz, E.:
Grenzen von PIV durch individuelle Intensitätsänderung von Streuteilchen
15. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 4.-6. Sept. 2007, Rostock - Shirai, K.; Bayer, C.; Nobach, H.; Klaucke, C.; Voigt, A.; Büttner, L.; Czarske, J.:
Application of Laser Doppler Velocity Profile Sensor to Turbulent Flows: Measurement of Water Channel Flow and Two-Point Correlation
15. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 4.-6. Sept. 2007, Rostock - Nobach, H.:
Advanced correlation-based PIV algorithms and their limitation
Fachgebiet Strömungslehre und Aerodynamik, TU Darmstadt, 26.06.2007 - Xu, H.; Ouellette, N. T.; Nobach, H.; Bodenschatz, E.:
Experimental measurements of Lagrangian statistics in intense turbulence
Advances in Turbulence XI. Proc. of the 11th EUROMECH European Turbulence Conference, June 25-28, 2007, Porto, Portugal - Nobach, H.:
Experimental Turbulence Research
18th Liepmann-Ludwig-Seminar, Deutsches Zentrum für Luft- und Raumfahrt, Göttingen, 23.04.2007 - Nobach, H.:
Advanced correlation-based PIV algorithms and their limitation
Experimental Fluid Mechanics, Computer Vision & Pattern Recognition, Schloss Dagstuhl, Wadern, 18.-23.03.2007 - Nobach, H.; Bodenschatz, E.:
Limitations of accuracy in PIV due to individual variations of particle image intensities
Bericht 2007/1, Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany, 2007 - Nobach, H.:
Laser-Doppler-Korrelationsmessungen in turbulenten Strömungen
Institut für Grundlagen der Elektrotechnik und Elektronik, TU Dresden, 17.11.2006 - Nobach, H.; Bodenschatz, E.:
Neue Auflösungsgrenzen von PIV
14. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 5.-7. Sept. 2006, Braunschweig - Kinzel, M.; Nobach, H.; Tropea, C.; Bodenschatz, E.:
Messung Lagrange'scher Beschleunigungen mittels Laser-Doppler-Anemometrie
14. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 5.-7. Sept. 2006, Braunschweig - Nobach, H.; Bodenschatz, E.:
New resolution limits in PIV image processing
Proc. of the 13th International Symposium on Applications of Laser Techniques to Fluid Mechanics, June 26-29, 2006, Lisbon, Portugal - Kinzel, M.; Nobach, H.; Tropea, C.; Bodenschatz, E.:
Measurement of Lagrangian acceleration using the laser Doppler technique
Proc. of the 13th International Symposium on Applications of Laser Techniques to Fluid Mechanics, June 26-29, 2006, Lisbon, Portugal - Nobach, H.:
Forschungsschwerpunkte am Max-Planck-Institut für Dynamik und Selbstorganisation
ENIGMA Kick-off Meeting der Partnerschaft für Erdsystemforschung, Schloss Ringberg, Rottach-Egern, 6.-9.06.2006 - Nobach, H.; Kinzel M.; Tropea, C.:
Measurement of Lagrangian Acceleration in Turbulent Flows Using the Laser Doppler Technique
Optical Methods of Flow Investigation, Proc. of SPIE vol. 6262, 1-8 - Nobach, H.; Ouellette, N. T.; Bodenschatz, E.:
Improving the spatial resolution of particle image velocimetry by means of weighting window functions
Division of Fluid Dynamics 58th Annual Meeting, November 20-22, 2005, Chicago, Illinois, USA - Nobach, H.:
New Limits of Accuracy and Resolution in PIV
Virginia Polytechnic Institute and State University, Blacksburg, VA, USA, 10.11.2005 - Nobach H.; Tropea C.:
Improvements to PIV image analysis by recognizing the velocity gradients
Experiments in Fluids, vol. 39 (2005), pp. 614-622 - Nobach, H.; Ouellette, N. T.; Bodenschatz, E.; Tropea, C.:
Full-field correlation-based image processing for PIV
Proc. 6th International Symposium on Particle Image Velocimetry, Pasadena, California, USA, September 21-23, 2005 - Nobach, H.; Chang, K.; Bodenschatz, E.:
Transformation von zeitlichen in räumliche Statistiken — zwei Alternativen zur Taylor-Hypothese
13. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 6.-8. Sept. 2005, Cottbus - Damaschke N.; Nobach H.; Nonn T.I.; Semidetnov N.; Tropea C.:
Multi-dimensional particle sizing techniques
Experiments in Fluids, vol. 39 (2005), pp. 336-350 - Nobach H.; Damaschke N.; Tropea C.:
High-precision sub-pixel interpolation in particle image velocimetry image processing
Experiments in Fluids, vol. 39 (2005), pp. 299-304 - Nobach, H.; Kinzel M.; Tropea, C.:
Measurement of Lagrangian Acceleration in Turbulent Flows Using the Laser Doppler Technique
Proc. 8th International Conference "Optical Methods of Flow Investigation", 28 June - 1 July 2005, Moscow - Tropea, C.; Damaschke, N.; Nobach, H.; Semidetnov, N.:
Multidimensional Measurement Techniques for Particle-Laden Flows
Proc. 11th Meeting on Visualisation and Image Processing for Fluid Mechanics (FLUVISU), 7-9 June 2005, Ecully, France - Nobach H.; Honkanen M.:
Two-dimensional Gaussian regression for sub-pixel displacement estimation in particle image velocimetry or particle position estimation in particle tracking velocimetry
Experiments in Fluids, vol. 38 (2005), pp. 511-515 - Honkanen M.; Nobach H.:
Background extraction from double-frame PIV images
Experiments in Fluids, vol. 38 (2005), pp. 348-362 - Ruhnau, P.; Kohlberger, T.; Schnörr, C.; Nobach H.:
Variational optical flow estimation for particle image velocimetry
Experiments in Fluids, vol. 38 (2005), pp. 21-32 - Nobach, H.:
Acceleration Measurement With the Laser Doppler Technique
Cornell University, Ithaca, NY, USA, 22.10.2004 - Nobach, H.; Tropea, C.:
Anwendung von Low Dimensional Models in der Particle Image Velocimetry
12. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 7.-9. Sept. 2004, Karlsruhe - Raufeisen, A.; Nobach, H.:
Realisierung einer multidimensionalen Korrelationsanalyse für die Particle Image Velocimetry
12. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 7.-9. Sept. 2004, Karlsruhe - Chun, S.; Nobach, H.; Damaschke, N.; Semidetnov, N.; Tropea, C.:
Effect of Fringe Divergence in Fluid Acceleration Measurement using LDA
12. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 7.-9. Sept. 2004, Karlsruhe - Ruhnau, P.; Kohlberger, T.; Nobach, H.; Schnörr, C.:
Variational Optical Flow Estimation for Particle Image Velocimetry
12. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 7.-9. Sept. 2004, Karlsruhe - Damaschke, N.; Nobach, H.; Semidetnov, N.; Tropea, C.:
Time-Shift Technique for In-Situ Particle Sizing in Backscatter
Proc. 7th International Congress on Optical Particle Characterisation, 1-5 August 2004, Kyoto, Japan - Nobach, H.; Damaschke, N.; Tropea, C.:
High-Precision Sub-Pixel Interpolation in PIV/PTV Image Processing
Proc. of the 12th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 12-15, 2004, Lisbon, Portugal - Damaschke, N.; Nobach, H.; Semidetnov, N.; Tropea, C.:
Cross Sectional Area Difference Method for Backscatter Particle Sizing
Proc. of the 12th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 12-15, 2004, Lisbon, Portugal - Nobach, H.; Raufeisen, A.; Tropea, C.:
Improvements to PIV image analysis by recognizing the velocity gradients
The 7th PIVNET T5/ERCOFTAC SIG 32 Workshop on Particle Image Velocimetry, July 9-10, 2004, Lisbon, Portugal - Honkanen, M.; Nobach, H.:
Removal of background objects from double-frame
The 7th PIVNET T5/ERCOFTAC SIG 32 Workshop on Particle Image Velocimetry, July 9-10, 2004, Lisbon, Portugal - Nobach, H.; Damaschke, N.; Tropea, C.:
Präzise Subpixel-Interpolation für die PIV/PTV-Bildanalyse
11. Symposium "Maritime Elektrotechnik, Elektronik und Informationstechnik", Universität Rostock, Juni 2004 - Damaschke, N.; Nobach, H.; Semidetnov, N.; Tropea, C.:
Messung von Partikelparametern in Rückstreuung
11. Symposium "Maritime Elektrotechnik, Elektronik und Informationstechnik", Universität Rostock, Juni 2004 - Damaschke, N.; Nobach, H.; Semidetnov, N.; Tropea, C.:
Cross-Sectional Area Difference Method in Backscatter for Monitoring Particle Diameter Distributions
Proc. 5th International Conference on Multiphase Flow, ICMF'04, Yokohama, Japan, May 30-June 4, 2004, Paper No. 464 - Nobach, H.:
Accuracy of sub-pixel interpolation in PIV and PTV image processing
Bericht SLA 001/2004, Technische Universität Darmstadt, Fachbereich Maschinenbau, Fachgebiet Strömungslehre und Aerodynamik, 2004 - Tropea, C.; Damaschke, N.; Nobach, H.:
Messtechnik I: Grundlagen der Messtechnik
Shaker Verlag Aachen 2003, ISBN 978-3-8322-2116-4 - Tropea, C.; Nobach, H.; Hufnagel K.:
Messtechnik II: Messverfahren und Messgeräte
Shaker Verlag Aachen 2003, ISBN 978-3-8322-1867-6 - Tropea, C.; Nobach, H.:
Improved space-time correlation estimates from single-point velocity measurements
Division of Fluid Dynamics 56th Annual Meeting, November 23-25, 2003, East Rutherford, New Jersey, USA - Nobach, H.:
Verarbeitung von Laser-Doppler-Datensätzen
RWTH Aachen, 14.11.2003 - Ruhnau, P.; Kohlberger, T.; Schnörr, C.; Nobach, H.:
Variational Optical Flow Estimation for Particle Image Velocimetry
Technical Report 14/2003, Computer Science Series, University of Mannheim, Department of Mathematics and Computer Science, Computer Vision, Graphics, and Pattern Recognition Group, 2003 - Damaschke, N.; Nobach, H.; Semidetnov, N.; Tropea, C.:
Laser Doppler Based Particle Chacterization With Backscattered Light
Proc. 9th International Conference on Liquid Atomization and Spray Systems, 13-17 July 2003, Sorrento, Italy - Semidetnov, N. V.; Damaschke, N.; Nobach, H.; Tropea, C.:
Novel Technique for Single Particle Characterization in Backscatter
Proc. 7th International Conference "Optical Methods of Flow Investigation", 24-27 June 2003, Moscow - Damaschke, N.; Nobach, H.; Semidetnov, N.; Tropea, C.:
Optical Particle Sizing in Backscatter
Applied Optics-LP, vol. 41, no. 27, pp. 5713-5727 - Nobach, H.; Schneider, C.; Dreizler, A.; Janicka, J.; Tropea, C.:
Laser-Doppler-Messungen von Teilchenbeschleunigungen und der Dissipationsrate in einem runden Freistrahl
10. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 10.-12. Sept. 2002, Rostock - Tropea, C.; Damaschke, N.; Nobach, H.; Semidetnov, N.:
Multidimensional Particle Sizing Techniques for Two-Phase Flows
Proc. of the 10th International Symposium on Flow Visualization, August 26-29, 2002, Kyoto, Japan - Lehmann B., Nobach H. and Tropea C.:
Measurement of acceleration using the laser Doppler technique
Measurement Science and Technology, vol. 13 (2002), no. 9, pp. 1367-1381 - Damaschke, N.; Nobach, H.; Nonn, T.I.; Semidetnov, N.; Tropea, C.:
Size and velocity measurement with the global phase doppler technique
Proc. of the 11th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 8-11, 2002, Lisbon, Portugal - Damaschke, N.; Nobach, H.; Semidetnov, N.; Tropea, C.:
Optical particle sizing in backscatter
Proc. of the 11th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 8-11, 2002, Lisbon, Portugal - Lehmann, B.; Nobach, H.; Tropea, C.:
Acceleration measurement using the laser Doppler technique
Proc. of the 11th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 8-11, 2002, Lisbon, Portugal - Nobach, H.:
Local time estimation for the slotted correlation function of randomly sampled LDA data
Experiments in Fluids, vol. 32 (2002), pp. 337-345 - Damaschke, N.; Nobach, H.; Tropea, C.:
Optical limits of particle concentration for multi-dimensional particle sizing techniques in fluid mechanics
Experiments in Fluids, vol. 32 (2002) 2, pp. 143-152 - Nobach, H.:
Analysis of dual-burst laser Doppler signals
Measurement Science and Technology, vol. 13 (2002), no. 1, pp. 33-44 - Tropea, C.; Damaschke, N.; Nobach, H.; Semidetnov, N.:
On the Measurement of Liquid Atomization
Proc. International Workshop for the 10th Anniversary of ILASS-Japan, December 20, 2001, Osaka City University, Osaka, Japan - Nobach, H.:
Verarbeitung von LDA-Doppel-Bursts
9. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 18.-20. Sept. 2001, Winterthur, Schweiz - Damaschke, N.; Nobach, H.; Tropea, C.:
Global Phase Doppler Technique for Size and Velocity Measurements
Proc. 4th International Symposium on Particle Image Velocimetry, Göttingen, September 17-19, 2001 - Damaschke, N; Nobach, H.; Schelinsky, B.; Tropea, C.; Woite, A.:
Phase Doppler Measurements of Oscillating, Non-spherical Droplets
Proc. 6th International Congress on Optical Particle Characterisation, 2-5 April 2001, Brighton - Damaschke, N; Nobach, H.; Semidetnov, N.; Tropea, C.:
Combined Phase-Doppler/Time-Shift Technique for Individual Particle Characterisation
Proc. 6th International Congress on Optical Particle Characterisation, 2-5 April 2001, Brighton - Nobach, H.; van Maanen, H. R. E.:
LDA and PDA signal analysis using wavelets
Experiments in Fluids, vol. 30 (2001), pp. 613-625 - Damaschke, N.; Nobach, H.; Semidetnov, N. V.; Tropea, C.:
Particle Sizing Using Backscattered Light
Proc. 6th International Conference "Optical Methods of Flow Investigation", 27-29 June 2001, Moscow - Tropea, C.; Nobach, H.; Ramond, A.; Reulet, Ph.:
Turbulent Velocity Spectra from Laser Doppler Data
Proc. 3rd ONERA - DLR Aerospace Symposium, June 20-22, 2001, Paris, France - Nobach, H.:
Prozessbezogene Signalverarbeitung in der LDA- und PDA-Messtechnik
Technische Universität Darmstadt, 13.12.2000 - Nobach, H.; Tropea, C.; Kumar, V.; Palm R.:
Numerische Optimierung von Windkanalexperimenten
Workshop Numerische Optimierung und inverse Methoden im aerodynamischen Flugzeugentwurf, DLR Braunschweig, 5. Dezember 2000 - Nobach, H.:
A Global Concept of Autocorrelation and Power Spectral Density Estimation from LDA Data Sets
Proc. of the 10th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 10-13, 2000, Lisbon, Portugal - Gjelstrup, P.; Nobach, H.; Jørgensen, F. E.; Meyer, K. E.:
Experimental Verification of Novel Spectral Analysis Algorithms for Laser Doppler Anemometry Data
Proc. of the 10th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 10-13, 2000, Lisbon, Portugal - Benedict, L. H.; Nobach, H.; Tropea, C.:
Estimation of turbulent velocity spectra from laser Doppler data
Measurement Science and Technology, vol. 11 (2000), no. 8, pp. 1089-1104 - Nobach, H.:
Verarbeitung von LDA-Signalen beschleunigter Streuteilchen
8. Fachtagung "Lasermethoden in der Strömungsmesstechnik", 12.-14. Sept. 2000, Freising-Weihenstephan - Nobach, H.:
Process related signal processing - Application to optical particle measurements
Dantec Measurement Technology, Skovlunde, Denmark, 14.04.2000 - Nobach, H.:
Neue prozeßbezogene Signalverarbeitungsmethoden in der LDA- und PDA-Meßtechnik
Universität Rostock, 7.02.2000 - van Maanen, H.R.E; Nobach, H.; Benedict, L.H.:
Improved estimator for the slotted autocorrelation function of randomly sampled LDA data
Measurement Science and Technology, vol. 10 (1999), no. 1, pp. L4-L7 - Nobach, H.:
Processing of Stochastic Sampled Data in Laser Doppler Anemometry
Proc. of the 3rd International Workshop on Sampling Theory and Applications, 11-14 August 1999, Loen, Norway - Nobach, H.:
Advanced Techniques for Frequency Estimation from LDA Burst Signals
Proc. of the 8th International Conference on Laser Anemometry - Advances and Applications, September 6-8, 1999, Rome, Italy - Nobach, H.:
About Second Order Correlation
Proc. of the 8th International Conference on Laser Anemometry - Advances and Applications, September 6-8, 1999, Rome, Italy - Nobach, H.:
Simultane Bestimmung von Frequenz, Phase und Zeitverschiebung für PDA-Messungen
7. Fachtagung "Lasermethoden in der Strömungsmeßtechnik", 27.-29. Sept. 1999, Saint-Louis, France - Nobach, H.:
LDA Data Filtering
Bericht SLA 007/1999, Technische Universität Darmstadt, Fachbereich Maschinenbau, Fachgebiet Strömungslehre und Aerodynamik, 1999 - Nobach, H.:
Prozeßbezogene Signalverarbeitung in der LDA- und PDA-Meßtechnik
Universität Rostock, 26.04.1999 - Nobach, H.; Beulshausen G.:
Oasen in der Bleiwüste - Grafiken und Bilder im Textsatzsystem TeX
ct' - Magazin für Computertechnik, 8/1998, S. 214-219 - Nobach, H.:
Verarbeitung stochastisch abgetasteter Signale - Anwendung in der Laser-Doppler-Anemometrie
Shaker Verlag Aachen 1998, ISBN 978-3-8265-3332-7, (Zugl.: Rostock, Univ., Diss., 1997) - Müller, E.; Nobach, H.; Tropea C.:
Model parameter estimation from non-equidistant sampled data sets at low data rates
Measurement Science and Technology, vol. 9 (1998), no. 3, pp. 435-441 - Müller, E.; Nobach, H.; Tropea C.:
A Refined Reconstruction-based Correlation Estimator for Two-channel, Non-coincidence Laser Doppler Anemometry
Measurement Science and Technology, vol. 9 (1998), no. 3, pp. 442-451 - Nobach, H.; Müller, E.; Tropea C.:
Efficient estimation of power spectral density from laser Doppler anemometer data
Experiments in Fluids, vol. 24 (1998), no. 5/6, pp. 499-509 - Nobach, H.; Müller, E.; Tropea, C.:
Correlation Estimator for Two-channel, Non-coincidence Laser-Doppler-Anemometer
Proc. of the 9th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 13-16, 1998, Lisbon, Portugal - Benedict, L.; Nobach, H.; Tropea, C.:
Benchmark Tests for the Estimation of Power Spectra from LDA Signals
Proc. of the 9th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 13-16, 1998, Lisbon, Portugal - Nobach, H.:
Verarbeitung stochastisch abgetasteter Signale in der Laser-Doppler-Anemometrie: Überblick und Neuentwicklungen
tm - Technisches Messen, 65 (1998) 12, S. 452-458 - Müller, E.; Nobach, H.; Tropea, C.:
Efficient Estimation of Power Spectral Density from Laser Doppler Anemometer Data
Proc. of the 7th International Conference on Laser Anemometry - Advances and Applications, September 8-11, 1997, University of Karlsruhe, Karlsruhe, Germany - Nobach, H.; Müller, E.; Tropea, C.:
Refined Reconstruction Techniques for LDA Data Analysis
Proc. of the 8th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 8-11, 1996, Lisbon, Portugal - Nobach, H.; Müller, E.; Tropea, C.:
Fehlerkorrektur bei LDA-Daten-Rekonstruktion
5. Fachtagung "Lasermethoden in der Strömungsmeßtechnik", Sept. 1996, Berlin - Nobach, H.; Müller, E.:
Untersuchungen zur Spektralschätzung stochastisch abgetasteter Signale am Beispiel der Laser-Doppler-Anemometrie
8. Symposium "Maritime Elektronik", Universität Rostock, Apr. 1995 - Müller, E.; Nobach, H.; Tropea, C.:
Model Parameter Estimation from LDA Data at Low Particle Densities
Proc. of the 6th International Conference on Laser Anemometry - Advances and Applications, August 13-18, 1995, Hilton Head Island, South Carolina, USA, Proc. ASME/JSME Fluids Engineering and Laser Anemometry Conference, American Society of Mechanical Engineers (ASME), TT Huang, J Turner, M Kawahashi, MV Otugen (eds), American Society of Mechanical Engineers, U.S., FED-Vol. 229, ISBN: 079181484X, EAN: 9780791814840, pp. 417-424 - Nobach, H.; Müller, E.; Tropea, C.:
Modellbasierte Bestimmung von Turbulenzspektren aus kurzen LDA-Datensätzen bei geringer Datenrate
4. Fachtagung "Lasermethoden in der Strömungsmeßtechnik", Sept. 1995, Rostock - Fuchs, W.; Nobach, H.; Tropea C.:
Laser Doppler Anemometry Data Simulation: Application to Investigate the Accuracy of Statistical Estimators
AIAA Journal, vol. 32 (1994), no. 9, pp. 1883-1889 - Müller, E.; Nobach, H.; Tropea, C.:
LDA Signal Reconstruction: Application to Moment and Spectral Estimation
Proc. of the 7th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 11-14, 1994, Lisbon, Portugal - Nobach, H.; Müller, E.; Tropea, C.:
Leistungsfähigkeit von Rekonstruktionsverfahren in der LDA-Signalanalyse
3. Fachtagung "Lasermethoden in der Strömungsmeßtechnik", Sept. 1994, Bremen - Nobach, H.:
Signalrekonstruktion in der Laser-Doppler-Anemometer
Diplomarbeit - Benak, M.; Sturm, M.; Tropea, C.; Nobach, H.; Fuchs, W.; Müller, E.:
Correlation Estimators for Two-Point Laser Doppler Anemometry
Laser Anemometry: Advances and Applications - Proc. of the 5th International Conference, Proc. SPIE 2052, August 23-27, 1993, Konigshof, Veldhoven, The Netherlands - Nobach, H.; Müller, E.; Fuchs, W.; Tropea, C.:
Einfluß von Seeding-Parametern und Prozessor-Eigenschaften auf gemessene Turbulenzspektren beim LDA
2. Fachtagung "Lasermethoden in der Strömungsmeßtechnik", Sept. 1993, Braunschweig - Nobach, H.:
Simulationen zum Einfluß von Teilchen-Seeding und Prozessoreigenschaften auf die Ergebnisse konventioneller Methoden zur Turbulenzspektrumbestimmung beim Laser-Doppler-Anemometer
Großer Beleg - Fuchs, W.; Nobach, H.:
Auswirkungen der Turbulenz und inhomogener Streuteilchenkonzentrationen auf das Meßwertensemble eines Laser-Doppler-Anemometers
7. Symposium "Maritime Elektronik", Universität Rostock, 1992 - Fuchs, W.; Albrecht, H.; Nobach, H.; Tropea, C.; Graham, L.J.W.:
Simulation and Experimental Verification of Statistical Bias in Laser Doppler Anemometry including Non-Homogeneous Particle Density
Proc. of the 6th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 20-23, 1992, Lisbon, Portugal - Nobach, H.:
Simulation des LDA-Meßprozeses in mehrdimensionalen Strömungen
Kleiner Beleg
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992