Publications of Holger Nobach

Damaschke, N.; Kühn, V.; Nobach, H.: Bias-free estimation of the covariance function and the power spectral density from data with missing samples including extended data gaps. EURASIP Journal on Advances in Signal Processing 2024, 17 (2024)

He, X.; Funfschilling, D.; Nobach, H.; Bodenschatz, E.; Ahlers, G.: Reply to C.R. Doering: Absence of Evidence for the Ultimate State of Turbulent Rayleigh-Bénard Convection. Physical Review Letters 124, 229402 (2020)

Nobach, H.: Note on nonparametric spectral analysis of wideband spectrum with missing data via sample-and-hold interpolation and deconvolution. Digital Signal Processing 87, pp. 19 - 20 (2019)

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 76, pp. 22 - 33 (2018)

Nobach, H.: Fuzzy time quantization and local normalization for the direct spectral estimation from laser Doppler velocimetry data. Experiments in Fluids 56 (9), 182 (2015)

Nobach, H.: Corrections to the direct spectral estimation for laser Doppler data. Experiments in Fluids 56, 109 (2015)

Nobach, H.: A model-free noise removal for the interpolation method of correlation and spectral estimation from laser Doppler data. Experiments in Fluids 56, 100 (2015)

Bodenschatz, E.; Bewley, G. P.; Nobach, H.; Sinhuber, M.; Xu, H.: Variable density turbulence tunnel facility. Review of Scientific Instruments 85, pp. 093908-1 - 093908-18 (2014)

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 110 (19), p. 199401-1 - 199401-1 (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 53, pp. 1815 - 1821 (2012)

He, X.; Funfschilling, D.; Nobach, H.; Bodenschatz, E.; Ahlers, G.: Transition to the Ultimate State of Turbulent Rayleigh-Bénard Convection. Physical Review Letters 108, pp. 024502-1 - 024502-5 (2012)

Nobach, H.: Influence of individual variations of particle image intensities on high-resolution PIV. Experiments in Fluids 50, pp. 919 - 927 (2011)

Nobach, H.; Bodenschatz, E.: Limitations of accuracy in PIV due to individual variations of particle image intensities. Experiments in Fluids 47, pp. 27 - 38 (2009)

Nobach, H.; Kinzel, M.; Tropea, C.: Measurement of Lagrangian Acceleration in Turbulent Flows Using the Laser Doppler Technique Optical Methods of Flow Investigation. Proceedings SPIE 6262, 626201 (2006)

Nobach, H.: Optische Messtechnik. Edition Winterwork, Borsdorf (2012), 466 pp.

Nobach, H.: Limits in Planar PIV Due to Individual Variations of Particle Image Intensities. In: The Particle Image Velocimetry — Characteristics, Limits and Possible Applications, pp. 29 - 50 (Ed. Cavazzini, G.). InTech, Rijeka, Croatia (2012)

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. In: Turbulence, Heat and Mass Transfer 7, pp. 587 - 590 (Eds. Hanjalic, K.; Nagano, Y.; Borello, D.; Jakirlic, S.). Begell House Inc., New York (2012)

Full-field correlation-based image processing for PIV. 6th International Symposium on Particle Image Velocimetry, Pasadena, California, USA, September 21, 2005 - September 23, 2005. M. Gharib, California Institute of Technology, Pasadena (CA), USA (2005), 11 pages pp.

Damaschke, N.; Kühn, V.; Nobach, H.: A direct spectral estimation method for laser Doppler data using quantization of arrival times. In: Proceedings of the 19th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics. 19th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics, Lisbon, Portugal, July 16, 2018 - July 19, 2018. Lisbon, Portugal (2018)

Nobach, H.; Damaschke, N.; Kühn, V.: Ein fairer Vergleich von Methoden zur Autokorrelations- und Leistungsdichteschätzung aus Laser-Doppler-Daten. In: Proceedings zur 26. Fachtagung Experimentelle Strömungsmechanik, 3. Fachtagung „Experimentelle Strömungsmechanik“, Rostock, Germany, September 04, 2018 - September 06, 2018. German Association for Laser Anemometry GALA e.V., Karlsruhe, Germany (2018)