Analytical modelling of solitary wave diffraction from a V-shaped breakwater
This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid d...
Ausführliche Beschreibung
Autor*in: |
Zhai, Zhenfeng [verfasserIn] Hu, Qing [verfasserIn] Ye, Weifeng [verfasserIn] Huang, Hua [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2021 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Ocean engineering - Amsterdam [u.a.] : Elsevier Science, 1970, 230 |
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Übergeordnetes Werk: |
volume:230 |
DOI / URN: |
10.1016/j.oceaneng.2021.109014 |
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Katalog-ID: |
ELV006085806 |
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245 | 1 | 0 | |a Analytical modelling of solitary wave diffraction from a V-shaped breakwater |
264 | 1 | |c 2021 | |
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520 | |a This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid domain was divided into three subdomains by an imaginary interface, within which the solutions were described by eigenfunctions. Furthermore, by satisfying the boundary and matching conditions in the subdomains, the velocity potential at any point in the fluid domain could be determined. The numerical results obtained for the limiting cases were verified by a comparison with previous predictions for a straight breakwater. The effects of the wave incident angle, opening angle of the breakwater, and wave-effect parameter on wave loads and wave run-up were studied. Furthermore, comparison and analysis of the hydrodynamic performance of the V-shaped and arc-shaped breakwaters with a similar structure showed that they had a similar wave attenuation effect. However, the V-shaped breakwater was subject to smaller wave loads. Moreover, for solitary wave diffraction caused by the breakwater, the Airy wave model might significantly underestimate wave run-up. | ||
650 | 4 | |a Solitary wave | |
650 | 4 | |a V-shaped breakwater | |
650 | 4 | |a Arc-shaped breakwater | |
650 | 4 | |a Analytical derivation | |
700 | 1 | |a Hu, Qing |e verfasserin |4 aut | |
700 | 1 | |a Ye, Weifeng |e verfasserin |4 aut | |
700 | 1 | |a Huang, Hua |e verfasserin |4 aut | |
773 | 0 | 8 | |i Enthalten in |t Ocean engineering |d Amsterdam [u.a.] : Elsevier Science, 1970 |g 230 |h Online-Ressource |w (DE-627)30658977X |w (DE-600)1498543-3 |w (DE-576)259484164 |x 0029-8018 |7 nnns |
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50.92 |
publishDate |
2021 |
allfields |
10.1016/j.oceaneng.2021.109014 doi (DE-627)ELV006085806 (ELSEVIER)S0029-8018(21)00449-2 DE-627 ger DE-627 rda eng 690 DE-600 50.92 bkl Zhai, Zhenfeng verfasserin aut Analytical modelling of solitary wave diffraction from a V-shaped breakwater 2021 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid domain was divided into three subdomains by an imaginary interface, within which the solutions were described by eigenfunctions. Furthermore, by satisfying the boundary and matching conditions in the subdomains, the velocity potential at any point in the fluid domain could be determined. The numerical results obtained for the limiting cases were verified by a comparison with previous predictions for a straight breakwater. The effects of the wave incident angle, opening angle of the breakwater, and wave-effect parameter on wave loads and wave run-up were studied. Furthermore, comparison and analysis of the hydrodynamic performance of the V-shaped and arc-shaped breakwaters with a similar structure showed that they had a similar wave attenuation effect. However, the V-shaped breakwater was subject to smaller wave loads. Moreover, for solitary wave diffraction caused by the breakwater, the Airy wave model might significantly underestimate wave run-up. Solitary wave V-shaped breakwater Arc-shaped breakwater Analytical derivation Hu, Qing verfasserin aut Ye, Weifeng verfasserin aut Huang, Hua verfasserin aut Enthalten in Ocean engineering Amsterdam [u.a.] : Elsevier Science, 1970 230 Online-Ressource (DE-627)30658977X (DE-600)1498543-3 (DE-576)259484164 0029-8018 nnns volume:230 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 50.92 Meerestechnik AR 230 |
spelling |
10.1016/j.oceaneng.2021.109014 doi (DE-627)ELV006085806 (ELSEVIER)S0029-8018(21)00449-2 DE-627 ger DE-627 rda eng 690 DE-600 50.92 bkl Zhai, Zhenfeng verfasserin aut Analytical modelling of solitary wave diffraction from a V-shaped breakwater 2021 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid domain was divided into three subdomains by an imaginary interface, within which the solutions were described by eigenfunctions. Furthermore, by satisfying the boundary and matching conditions in the subdomains, the velocity potential at any point in the fluid domain could be determined. The numerical results obtained for the limiting cases were verified by a comparison with previous predictions for a straight breakwater. The effects of the wave incident angle, opening angle of the breakwater, and wave-effect parameter on wave loads and wave run-up were studied. Furthermore, comparison and analysis of the hydrodynamic performance of the V-shaped and arc-shaped breakwaters with a similar structure showed that they had a similar wave attenuation effect. However, the V-shaped breakwater was subject to smaller wave loads. Moreover, for solitary wave diffraction caused by the breakwater, the Airy wave model might significantly underestimate wave run-up. Solitary wave V-shaped breakwater Arc-shaped breakwater Analytical derivation Hu, Qing verfasserin aut Ye, Weifeng verfasserin aut Huang, Hua verfasserin aut Enthalten in Ocean engineering Amsterdam [u.a.] : Elsevier Science, 1970 230 Online-Ressource (DE-627)30658977X (DE-600)1498543-3 (DE-576)259484164 0029-8018 nnns volume:230 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 50.92 Meerestechnik AR 230 |
allfields_unstemmed |
10.1016/j.oceaneng.2021.109014 doi (DE-627)ELV006085806 (ELSEVIER)S0029-8018(21)00449-2 DE-627 ger DE-627 rda eng 690 DE-600 50.92 bkl Zhai, Zhenfeng verfasserin aut Analytical modelling of solitary wave diffraction from a V-shaped breakwater 2021 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid domain was divided into three subdomains by an imaginary interface, within which the solutions were described by eigenfunctions. Furthermore, by satisfying the boundary and matching conditions in the subdomains, the velocity potential at any point in the fluid domain could be determined. The numerical results obtained for the limiting cases were verified by a comparison with previous predictions for a straight breakwater. The effects of the wave incident angle, opening angle of the breakwater, and wave-effect parameter on wave loads and wave run-up were studied. Furthermore, comparison and analysis of the hydrodynamic performance of the V-shaped and arc-shaped breakwaters with a similar structure showed that they had a similar wave attenuation effect. However, the V-shaped breakwater was subject to smaller wave loads. Moreover, for solitary wave diffraction caused by the breakwater, the Airy wave model might significantly underestimate wave run-up. Solitary wave V-shaped breakwater Arc-shaped breakwater Analytical derivation Hu, Qing verfasserin aut Ye, Weifeng verfasserin aut Huang, Hua verfasserin aut Enthalten in Ocean engineering Amsterdam [u.a.] : Elsevier Science, 1970 230 Online-Ressource (DE-627)30658977X (DE-600)1498543-3 (DE-576)259484164 0029-8018 nnns volume:230 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 50.92 Meerestechnik AR 230 |
allfieldsGer |
10.1016/j.oceaneng.2021.109014 doi (DE-627)ELV006085806 (ELSEVIER)S0029-8018(21)00449-2 DE-627 ger DE-627 rda eng 690 DE-600 50.92 bkl Zhai, Zhenfeng verfasserin aut Analytical modelling of solitary wave diffraction from a V-shaped breakwater 2021 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid domain was divided into three subdomains by an imaginary interface, within which the solutions were described by eigenfunctions. Furthermore, by satisfying the boundary and matching conditions in the subdomains, the velocity potential at any point in the fluid domain could be determined. The numerical results obtained for the limiting cases were verified by a comparison with previous predictions for a straight breakwater. The effects of the wave incident angle, opening angle of the breakwater, and wave-effect parameter on wave loads and wave run-up were studied. Furthermore, comparison and analysis of the hydrodynamic performance of the V-shaped and arc-shaped breakwaters with a similar structure showed that they had a similar wave attenuation effect. However, the V-shaped breakwater was subject to smaller wave loads. Moreover, for solitary wave diffraction caused by the breakwater, the Airy wave model might significantly underestimate wave run-up. Solitary wave V-shaped breakwater Arc-shaped breakwater Analytical derivation Hu, Qing verfasserin aut Ye, Weifeng verfasserin aut Huang, Hua verfasserin aut Enthalten in Ocean engineering Amsterdam [u.a.] : Elsevier Science, 1970 230 Online-Ressource (DE-627)30658977X (DE-600)1498543-3 (DE-576)259484164 0029-8018 nnns volume:230 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 50.92 Meerestechnik AR 230 |
allfieldsSound |
10.1016/j.oceaneng.2021.109014 doi (DE-627)ELV006085806 (ELSEVIER)S0029-8018(21)00449-2 DE-627 ger DE-627 rda eng 690 DE-600 50.92 bkl Zhai, Zhenfeng verfasserin aut Analytical modelling of solitary wave diffraction from a V-shaped breakwater 2021 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid domain was divided into three subdomains by an imaginary interface, within which the solutions were described by eigenfunctions. Furthermore, by satisfying the boundary and matching conditions in the subdomains, the velocity potential at any point in the fluid domain could be determined. The numerical results obtained for the limiting cases were verified by a comparison with previous predictions for a straight breakwater. The effects of the wave incident angle, opening angle of the breakwater, and wave-effect parameter on wave loads and wave run-up were studied. Furthermore, comparison and analysis of the hydrodynamic performance of the V-shaped and arc-shaped breakwaters with a similar structure showed that they had a similar wave attenuation effect. However, the V-shaped breakwater was subject to smaller wave loads. Moreover, for solitary wave diffraction caused by the breakwater, the Airy wave model might significantly underestimate wave run-up. Solitary wave V-shaped breakwater Arc-shaped breakwater Analytical derivation Hu, Qing verfasserin aut Ye, Weifeng verfasserin aut Huang, Hua verfasserin aut Enthalten in Ocean engineering Amsterdam [u.a.] : Elsevier Science, 1970 230 Online-Ressource (DE-627)30658977X (DE-600)1498543-3 (DE-576)259484164 0029-8018 nnns volume:230 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 50.92 Meerestechnik AR 230 |
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Zhai, Zhenfeng |
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Ocean engineering |
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eng |
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600 - Technology |
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2021 |
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Zhai, Zhenfeng Hu, Qing Ye, Weifeng Huang, Hua |
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Elektronische Aufsätze |
author-letter |
Zhai, Zhenfeng |
doi_str_mv |
10.1016/j.oceaneng.2021.109014 |
dewey-full |
690 |
author2-role |
verfasserin |
title_sort |
analytical modelling of solitary wave diffraction from a v-shaped breakwater |
title_auth |
Analytical modelling of solitary wave diffraction from a V-shaped breakwater |
abstract |
This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid domain was divided into three subdomains by an imaginary interface, within which the solutions were described by eigenfunctions. Furthermore, by satisfying the boundary and matching conditions in the subdomains, the velocity potential at any point in the fluid domain could be determined. The numerical results obtained for the limiting cases were verified by a comparison with previous predictions for a straight breakwater. The effects of the wave incident angle, opening angle of the breakwater, and wave-effect parameter on wave loads and wave run-up were studied. Furthermore, comparison and analysis of the hydrodynamic performance of the V-shaped and arc-shaped breakwaters with a similar structure showed that they had a similar wave attenuation effect. However, the V-shaped breakwater was subject to smaller wave loads. Moreover, for solitary wave diffraction caused by the breakwater, the Airy wave model might significantly underestimate wave run-up. |
abstractGer |
This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid domain was divided into three subdomains by an imaginary interface, within which the solutions were described by eigenfunctions. Furthermore, by satisfying the boundary and matching conditions in the subdomains, the velocity potential at any point in the fluid domain could be determined. The numerical results obtained for the limiting cases were verified by a comparison with previous predictions for a straight breakwater. The effects of the wave incident angle, opening angle of the breakwater, and wave-effect parameter on wave loads and wave run-up were studied. Furthermore, comparison and analysis of the hydrodynamic performance of the V-shaped and arc-shaped breakwaters with a similar structure showed that they had a similar wave attenuation effect. However, the V-shaped breakwater was subject to smaller wave loads. Moreover, for solitary wave diffraction caused by the breakwater, the Airy wave model might significantly underestimate wave run-up. |
abstract_unstemmed |
This analytical study presents the solitary wave interaction with a bottom-mounted surface-piercing V-shaped breakwater. The breakwater is impermeable, thin, and rigidly fixed on the bottom. As a key element, an imaginary closed cylinder with an arm’s length radius was introduced so that the fluid domain was divided into three subdomains by an imaginary interface, within which the solutions were described by eigenfunctions. Furthermore, by satisfying the boundary and matching conditions in the subdomains, the velocity potential at any point in the fluid domain could be determined. The numerical results obtained for the limiting cases were verified by a comparison with previous predictions for a straight breakwater. The effects of the wave incident angle, opening angle of the breakwater, and wave-effect parameter on wave loads and wave run-up were studied. Furthermore, comparison and analysis of the hydrodynamic performance of the V-shaped and arc-shaped breakwaters with a similar structure showed that they had a similar wave attenuation effect. However, the V-shaped breakwater was subject to smaller wave loads. Moreover, for solitary wave diffraction caused by the breakwater, the Airy wave model might significantly underestimate wave run-up. |
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title_short |
Analytical modelling of solitary wave diffraction from a V-shaped breakwater |
remote_bool |
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Hu, Qing Ye, Weifeng Huang, Hua |
author2Str |
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doi_str |
10.1016/j.oceaneng.2021.109014 |
up_date |
2024-07-06T20:10:30.168Z |
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