Matches in SemOpenAlex for { <https://semopenalex.org/work/W4387403043> ?p ?o ?g. }
- W4387403043 abstract "Bathymetry is an important factor affecting wave propagation in coastal environments but is often challenging to measure in practice. We propose a method for inferring coastal bathymetry from spatial variations in surface waves by combining a high-order spectral method for wave simulation and an adjoint-based variational data assimilation method. Recursion-formed adjoint equations are derived to obtain the sensitivity of the wave surface elevation to the underlying bottom topography to any desired order of nonlinear perturbation. We also develop a multiscale optimisation method to eliminate spurious high-wavenumber fluctuations in the reconstructed bathymetry data caused by sensitivity variations over the different length scales of surface waves. The proposed bottom detection method is validated with a realistic coastal wave environment involving complex two-dimensional bathymetry features, non-periodic incident waves and nonlinear broadband multidirectional waves. In numerical experiments at both laboratory and field scales, the bathymetry reconstructed from our method agrees well with the ground truth. We also show that our method is robust against imperfect surface wave data in the presence of limited sampling frequency and noise." @default.
- W4387403043 created "2023-10-07" @default.
- W4387403043 creator A5037756139 @default.
- W4387403043 creator A5049009833 @default.
- W4387403043 creator A5087363250 @default.
- W4387403043 creator A5091431846 @default.
- W4387403043 date "2023-10-06" @default.
- W4387403043 modified "2023-10-07" @default.
- W4387403043 title "Adjoint-based high-order spectral method of wave simulation for coastal bathymetry reconstruction" @default.
- W4387403043 cites W1628842261 @default.
- W4387403043 cites W1963546625 @default.
- W4387403043 cites W1969428562 @default.
- W4387403043 cites W1984338994 @default.
- W4387403043 cites W1988345995 @default.
- W4387403043 cites W1990082322 @default.
- W4387403043 cites W1992777291 @default.
- W4387403043 cites W2000359198 @default.
- W4387403043 cites W2000379866 @default.
- W4387403043 cites W2003405066 @default.
- W4387403043 cites W2005126631 @default.
- W4387403043 cites W2017479642 @default.
- W4387403043 cites W2023377913 @default.
- W4387403043 cites W2024735980 @default.
- W4387403043 cites W2027438556 @default.
- W4387403043 cites W2030725319 @default.
- W4387403043 cites W2039833930 @default.
- W4387403043 cites W2042624262 @default.
- W4387403043 cites W2060656767 @default.
- W4387403043 cites W2063334612 @default.
- W4387403043 cites W2069725849 @default.
- W4387403043 cites W2077464783 @default.
- W4387403043 cites W2083780398 @default.
- W4387403043 cites W2087608882 @default.
- W4387403043 cites W2091426174 @default.
- W4387403043 cites W2092816333 @default.
- W4387403043 cites W2093646046 @default.
- W4387403043 cites W2096163705 @default.
- W4387403043 cites W2097481426 @default.
- W4387403043 cites W2100063573 @default.
- W4387403043 cites W2108108226 @default.
- W4387403043 cites W2135166746 @default.
- W4387403043 cites W2136365176 @default.
- W4387403043 cites W2142741856 @default.
- W4387403043 cites W2143403997 @default.
- W4387403043 cites W2148003806 @default.
- W4387403043 cites W2148062058 @default.
- W4387403043 cites W2149974856 @default.
- W4387403043 cites W2161577223 @default.
- W4387403043 cites W2173502753 @default.
- W4387403043 cites W2227943725 @default.
- W4387403043 cites W2328603798 @default.
- W4387403043 cites W2466881887 @default.
- W4387403043 cites W2602525480 @default.
- W4387403043 cites W2773081136 @default.
- W4387403043 cites W2945220899 @default.
- W4387403043 cites W2972419975 @default.
- W4387403043 cites W3033029753 @default.
- W4387403043 cites W3119954485 @default.
- W4387403043 cites W3176928892 @default.
- W4387403043 cites W3214280265 @default.
- W4387403043 cites W4206979506 @default.
- W4387403043 cites W4210459700 @default.
- W4387403043 cites W4225115513 @default.
- W4387403043 doi "https://doi.org/10.1017/jfm.2023.733" @default.
- W4387403043 hasPublicationYear "2023" @default.
- W4387403043 type Work @default.
- W4387403043 citedByCount "0" @default.
- W4387403043 crossrefType "journal-article" @default.
- W4387403043 hasAuthorship W4387403043A5037756139 @default.
- W4387403043 hasAuthorship W4387403043A5049009833 @default.
- W4387403043 hasAuthorship W4387403043A5087363250 @default.
- W4387403043 hasAuthorship W4387403043A5091431846 @default.
- W4387403043 hasBestOaLocation W43874030431 @default.
- W4387403043 hasConcept C111368507 @default.
- W4387403043 hasConcept C119857082 @default.
- W4387403043 hasConcept C120665830 @default.
- W4387403043 hasConcept C121332964 @default.
- W4387403043 hasConcept C127313418 @default.
- W4387403043 hasConcept C158622935 @default.
- W4387403043 hasConcept C174943157 @default.
- W4387403043 hasConcept C41008148 @default.
- W4387403043 hasConcept C62520636 @default.
- W4387403043 hasConcept C84174578 @default.
- W4387403043 hasConcept C97256817 @default.
- W4387403043 hasConceptScore W4387403043C111368507 @default.
- W4387403043 hasConceptScore W4387403043C119857082 @default.
- W4387403043 hasConceptScore W4387403043C120665830 @default.
- W4387403043 hasConceptScore W4387403043C121332964 @default.
- W4387403043 hasConceptScore W4387403043C127313418 @default.
- W4387403043 hasConceptScore W4387403043C158622935 @default.
- W4387403043 hasConceptScore W4387403043C174943157 @default.
- W4387403043 hasConceptScore W4387403043C41008148 @default.
- W4387403043 hasConceptScore W4387403043C62520636 @default.
- W4387403043 hasConceptScore W4387403043C84174578 @default.
- W4387403043 hasConceptScore W4387403043C97256817 @default.
- W4387403043 hasLocation W43874030431 @default.
- W4387403043 hasOpenAccess W4387403043 @default.
- W4387403043 hasPrimaryLocation W43874030431 @default.
- W4387403043 hasRelatedWork W2044987316 @default.
- W4387403043 hasRelatedWork W2075065631 @default.