Matches in SemOpenAlex for { <https://semopenalex.org/work/W2076947573> ?p ?o ?g. }
- W2076947573 endingPage "655" @default.
- W2076947573 startingPage "627" @default.
- W2076947573 abstract "Observations were made over the continental slope in the Faeroe-Shetland Channel with the purpose of studying motions in the semidiurnal tidal frequency band and their interaction with background conditions. Specifically, the study focused on internal (baroclinic) tidal motions associated with internal gravity waves. In the internal tide (IT) source region, kinetic energy spectra reveal a fall-off rate with frequency of σ−2 which is associated with the passage of strongly non-linear fronts at the sea-bed. At a distance of 10 km off shore from the source region spectra from both the permanent pycnocline and weakly stratified interior exhibit a fall-off rate of σ−3, indicative of a regime in which internal waves are dominated by higher harmonics of the M2 semidiurnal tidal frequency as a result of non-linear advection. The bandwidth, Δσ=0.23–0.3 cycles per day (cpd) of the semidiurnal band determined from the distribution of baroclinic energy outside the deterministic tidal frequencies, implies a modulation period of 3.3–4.3 days and which is observed as pulses of semidiurnal energy that are not related to the spring–neap cycle. The period of modulation is related to changes in the background stratification and the low-frequency vorticity. Variations in stratification are sufficient to modify the IT path by>150 m in the vertical over a horizontal distance of 10 km.The cross-slope gradient of the low-frequency (σ<0.75cpd) long-slope velocity, ∂V/∂x, which represents one component of the vorticity varies with a periodicity of 3–4 days and has a magnitude sufficient to increase the effective Coriolis frequency to a value larger than M2 so that the IT is unable to propagate as a free internal gravity wave. The source of the subinertial variability in the background conditions is attributed to meteorologically forced continental shelf waves which respond in two ways to prevailing winds and which perturb the pre-existing geostrophic balance that exists over the slope; oscillatory, clockwise rotating currents with a frequency of 0.7×f, where f is the Coriolis frequency, result from short impulsive winds whilst a quasi-steady long-slope flow persists as long as stronger winds of longer duration prevail. The impact of the observed subinertial variability in low-frequency vorticity and stratification raises doubts as to whether an ‘attractor’, along which internal wave energy is found following repeated reflections within a confined basin, may be observed in such a dynamic environment." @default.
- W2076947573 created "2016-06-24" @default.
- W2076947573 creator A5001194458 @default.
- W2076947573 creator A5016544825 @default.
- W2076947573 date "2006-04-01" @default.
- W2076947573 modified "2023-10-17" @default.
- W2076947573 title "Sub-inertial modulation of semi-diurnal currents over the continental slope in the Faeroe-Shetland Channel" @default.
- W2076947573 cites W1503159881 @default.
- W2076947573 cites W1582216328 @default.
- W2076947573 cites W1967334250 @default.
- W2076947573 cites W1977437620 @default.
- W2076947573 cites W1978410136 @default.
- W2076947573 cites W1985437019 @default.
- W2076947573 cites W1996209859 @default.
- W2076947573 cites W1996514811 @default.
- W2076947573 cites W1999575790 @default.
- W2076947573 cites W2000628030 @default.
- W2076947573 cites W2001244253 @default.
- W2076947573 cites W2001571824 @default.
- W2076947573 cites W2007068743 @default.
- W2076947573 cites W2007809436 @default.
- W2076947573 cites W2008705548 @default.
- W2076947573 cites W2012188596 @default.
- W2076947573 cites W2013950197 @default.
- W2076947573 cites W2015270086 @default.
- W2076947573 cites W2016003410 @default.
- W2076947573 cites W2020990665 @default.
- W2076947573 cites W2021632642 @default.
- W2076947573 cites W2036905732 @default.
- W2076947573 cites W2038859955 @default.
- W2076947573 cites W2045403820 @default.
- W2076947573 cites W2046634732 @default.
- W2076947573 cites W2047623798 @default.
- W2076947573 cites W2049126046 @default.
- W2076947573 cites W2050163041 @default.
- W2076947573 cites W2051497614 @default.
- W2076947573 cites W2063287009 @default.
- W2076947573 cites W2064928661 @default.
- W2076947573 cites W2071882407 @default.
- W2076947573 cites W2077543271 @default.
- W2076947573 cites W2080382913 @default.
- W2076947573 cites W2083694999 @default.
- W2076947573 cites W2088027429 @default.
- W2076947573 cites W2090940519 @default.
- W2076947573 cites W2135175617 @default.
- W2076947573 cites W2144973221 @default.
- W2076947573 cites W2147540252 @default.
- W2076947573 cites W2153834177 @default.
- W2076947573 cites W2170585620 @default.
- W2076947573 cites W2179335493 @default.
- W2076947573 doi "https://doi.org/10.1016/j.dsr.2005.12.016" @default.
- W2076947573 hasPublicationYear "2006" @default.
- W2076947573 type Work @default.
- W2076947573 sameAs 2076947573 @default.
- W2076947573 citedByCount "22" @default.
- W2076947573 countsByYear W20769475732012 @default.
- W2076947573 countsByYear W20769475732015 @default.
- W2076947573 countsByYear W20769475732018 @default.
- W2076947573 countsByYear W20769475732019 @default.
- W2076947573 countsByYear W20769475732021 @default.
- W2076947573 crossrefType "journal-article" @default.
- W2076947573 hasAuthorship W2076947573A5001194458 @default.
- W2076947573 hasAuthorship W2076947573A5016544825 @default.
- W2076947573 hasConcept C100701293 @default.
- W2076947573 hasConcept C111368507 @default.
- W2076947573 hasConcept C121332964 @default.
- W2076947573 hasConcept C127313418 @default.
- W2076947573 hasConcept C128963330 @default.
- W2076947573 hasConcept C13280743 @default.
- W2076947573 hasConcept C140820882 @default.
- W2076947573 hasConcept C146864707 @default.
- W2076947573 hasConcept C153294291 @default.
- W2076947573 hasConcept C184751465 @default.
- W2076947573 hasConcept C192943249 @default.
- W2076947573 hasConcept C200114574 @default.
- W2076947573 hasConcept C2776968207 @default.
- W2076947573 hasConcept C3527866 @default.
- W2076947573 hasConcept C5072599 @default.
- W2076947573 hasConcept C53631411 @default.
- W2076947573 hasConcept C59822182 @default.
- W2076947573 hasConcept C8058405 @default.
- W2076947573 hasConcept C86803240 @default.
- W2076947573 hasConcept C88548481 @default.
- W2076947573 hasConcept C91586092 @default.
- W2076947573 hasConcept C97355855 @default.
- W2076947573 hasConceptScore W2076947573C100701293 @default.
- W2076947573 hasConceptScore W2076947573C111368507 @default.
- W2076947573 hasConceptScore W2076947573C121332964 @default.
- W2076947573 hasConceptScore W2076947573C127313418 @default.
- W2076947573 hasConceptScore W2076947573C128963330 @default.
- W2076947573 hasConceptScore W2076947573C13280743 @default.
- W2076947573 hasConceptScore W2076947573C140820882 @default.
- W2076947573 hasConceptScore W2076947573C146864707 @default.
- W2076947573 hasConceptScore W2076947573C153294291 @default.
- W2076947573 hasConceptScore W2076947573C184751465 @default.
- W2076947573 hasConceptScore W2076947573C192943249 @default.
- W2076947573 hasConceptScore W2076947573C200114574 @default.
- W2076947573 hasConceptScore W2076947573C2776968207 @default.