Doppler-shift approximations of encountered wave statistics
(2007) In Ocean Engineering 34(17-18). p.2300-2310- Abstract
- In this paper the joint density of waveheight and half-wavelength is considered for waves observed at a fixed time point and encountering waves that are overtaking a ship from behind. The densities for these two cases are related by a Doppler shift, expressed in terms of the relative velocity of the waves and the ship. Based on this observation, an approximation of the encountered density is proposed. This approximation is then investigated for a Gaussian sea having a Pierson-Moskowitz spectrum. (c) 2007 Elsevier Ltd. All rights reserved.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/1408366
- author
- Åberg, Sofia LU and Rychlik, Igor LU
- organization
- publishing date
- 2007
- type
- Contribution to journal
- publication status
- published
- subject
- keywords
- wave statistics, encountering waves, Gaussian sea, wave velocity
- in
- Ocean Engineering
- volume
- 34
- issue
- 17-18
- pages
- 2300 - 2310
- publisher
- Elsevier
- external identifiers
-
- wos:000251930000010
- scopus:36249002283
- ISSN
- 1873-5258
- DOI
- 10.1016/j.oceaneng.2007.05.011
- language
- English
- LU publication?
- yes
- id
- a25335c9-ca17-4ee7-9d23-1b55c1856432 (old id 1408366)
- date added to LUP
- 2016-04-01 12:01:04
- date last changed
- 2022-01-26 21:34:06
@article{a25335c9-ca17-4ee7-9d23-1b55c1856432, abstract = {{In this paper the joint density of waveheight and half-wavelength is considered for waves observed at a fixed time point and encountering waves that are overtaking a ship from behind. The densities for these two cases are related by a Doppler shift, expressed in terms of the relative velocity of the waves and the ship. Based on this observation, an approximation of the encountered density is proposed. This approximation is then investigated for a Gaussian sea having a Pierson-Moskowitz spectrum. (c) 2007 Elsevier Ltd. All rights reserved.}}, author = {{Åberg, Sofia and Rychlik, Igor}}, issn = {{1873-5258}}, keywords = {{wave statistics; encountering waves; Gaussian sea; wave velocity}}, language = {{eng}}, number = {{17-18}}, pages = {{2300--2310}}, publisher = {{Elsevier}}, series = {{Ocean Engineering}}, title = {{Doppler-shift approximations of encountered wave statistics}}, url = {{http://dx.doi.org/10.1016/j.oceaneng.2007.05.011}}, doi = {{10.1016/j.oceaneng.2007.05.011}}, volume = {{34}}, year = {{2007}}, }