Details
Originalsprache | Deutsch |
---|---|
Seiten (von - bis) | 1783-1834 |
Seitenumfang | 52 |
Fachzeitschrift | Ocean engineering |
Jahrgang | 31 |
Ausgabenummer | 14-15 |
Publikationsstatus | Veröffentlicht - 2004 |
Abstract
Schlagwörter
- Empirical mode decomposition, Hilbert-Huang transformation, Irregular second order Stokes wave theory, Irregular water waves, Perturbation expansion approach, Time-frequency analysis techniques, Computer simulation, Correlation methods, Frequencies, Mathematical transformations, Water waves, Empirical mode decomposition (EMD), Hilbert transformation (HT), Ocean engineering, fluid mechanics, frequency analysis, mathematical analysis, perturbation, water wave
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in: Ocean engineering, Jahrgang 31, Nr. 14-15, 2004, S. 1783-1834.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
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TY - JOUR
T1 - Performance and limitations of the Hilbert-Huang transformation (HHT) with an application to irregular water waves
AU - Dätig, M.
AU - Schlurmann, T.
N1 - Cited By :230 Export Date: 1 February 2021 Funding details: Deutsche Forschungsgemeinschaft, DFG Funding text 1: This study was performed within the framework of an extensive research project “On the generating mechanism of transient water from the application of the Hilbert transformation technique” (SCHL503/5-1) funded by the Deutsche Forschungsgemeinschaft (DFG). In this context, the present article summarizes the essential part of the first half of the research project. The financial support is gratefully acknowledged by the authors.
PY - 2004
Y1 - 2004
N2 - This paper relates to the newly developed Hilbert-Huang transformation (HHT). An overview of this time-frequency analysis technique and its applications are given. Key elements of the numerical procedure and principles of the Hilbert transformation (HT) are established. A simple parameter study with trigonometric functions to get an idea about the numerical performance of the empirical mode decomposition (EMD) is performed. The main results of estimating relative standardized errors made between analytically exact defined sine waves and disintegrated intrinsic functions as well as their specific influence on each other are determined. Practical applications are carried out next to evaluate computed nonlinear irregular water waves based on Stokes perturbation expansion approach and measurements on fully nonlinear irregular water waves recorded in a laboratory wave flume. Correspondence between simulated and recorded wave trains is given for narrow-banded fundamental components. Deviations are unveiled when carrier and riding waves get broad banded. Time-dependent spectral representation shows signs of an interesting phenomenon as instantaneous frequencies and amplitudes exhibit strong correlations with water surface elevations of both numerical and measured data series. © 2004 Elsevier Ltd. All rights reserved.
AB - This paper relates to the newly developed Hilbert-Huang transformation (HHT). An overview of this time-frequency analysis technique and its applications are given. Key elements of the numerical procedure and principles of the Hilbert transformation (HT) are established. A simple parameter study with trigonometric functions to get an idea about the numerical performance of the empirical mode decomposition (EMD) is performed. The main results of estimating relative standardized errors made between analytically exact defined sine waves and disintegrated intrinsic functions as well as their specific influence on each other are determined. Practical applications are carried out next to evaluate computed nonlinear irregular water waves based on Stokes perturbation expansion approach and measurements on fully nonlinear irregular water waves recorded in a laboratory wave flume. Correspondence between simulated and recorded wave trains is given for narrow-banded fundamental components. Deviations are unveiled when carrier and riding waves get broad banded. Time-dependent spectral representation shows signs of an interesting phenomenon as instantaneous frequencies and amplitudes exhibit strong correlations with water surface elevations of both numerical and measured data series. © 2004 Elsevier Ltd. All rights reserved.
KW - Empirical mode decomposition
KW - Hilbert-Huang transformation
KW - Irregular second order Stokes wave theory
KW - Irregular water waves
KW - Perturbation expansion approach
KW - Time-frequency analysis techniques
KW - Computer simulation
KW - Correlation methods
KW - Frequencies
KW - Mathematical transformations
KW - Water waves
KW - Empirical mode decomposition (EMD)
KW - Hilbert transformation (HT)
KW - Ocean engineering
KW - fluid mechanics
KW - frequency analysis
KW - mathematical analysis
KW - perturbation
KW - water wave
U2 - 10.1016/j.oceaneng.2004.03.007
DO - 10.1016/j.oceaneng.2004.03.007
M3 - Artikel
VL - 31
SP - 1783
EP - 1834
JO - Ocean engineering
JF - Ocean engineering
SN - 0029-8018
IS - 14-15
ER -