{"id":27,"date":"2017-09-22T13:45:28","date_gmt":"2017-09-22T17:45:28","guid":{"rendered":"https:\/\/www2.whoi.edu\/staff\/template-blue-prepop\/?page_id=27"},"modified":"2020-11-23T15:16:06","modified_gmt":"2020-11-23T19:16:06","slug":"publications","status":"publish","type":"page","link":"https:\/\/www2.whoi.edu\/staff\/khelfrich\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\n\t<h1>Publications<\/h1>\n\t<h3>2018<\/h3>\n<p>Grimshaw, R. and K. R. Helfrich 2018. Internal solitary wave generation by tidal flow over topography. <em>J. Fluid Mech.<\/em> <strong>839<\/strong>, 387\u2013407. doi:10.1017\/jfm.2018.21.<\/p>\n<p>Passaggia, P.-Y., K. R. Helfrich and B. L. White 2018. Optimal transient growth in thin-interface internal solitary waves. <em>J. Fluid M<\/em>ech. <strong>840<\/strong>, 342-378. doi:10.1017\/jfm.2018.19.<\/p>\n<h3>2017<\/h3>\n<p>Wheeler, J. D , E. Lou, K. R. Helfrich, E. J. Anderson, V. R. Starczak, and L. S. Mullineaux 2017. Light stimulates swimming behavior of larval eastern oysters <em>Crassostrea virginica<\/em> in turbulent. <em>Mar. Ecology Prog. Series<\/em> <strong>571<\/strong>, 109\u2013120. doi:10.3354\/meps12106.<\/p>\n<h3>2016<\/h3>\n<p>Ogden, K. A. and K. R. Helfrich 2016. Internal hydraulic jumps in two-layer flows with upstream shear. <em>J. Fluid Mech.<\/em> <strong>789<\/strong>, 64\u201392, doi:10.1017\/jfm.2015.727.<\/p>\n<h3>2015<\/h3>\n<p>Alford, M. H., T. Peacock, <em>et al. <\/em>2015. The formation and fate of internal waves in the South China Sea. <em>Nature<\/em> <strong>521<\/strong>, 65\u201369. doi:10.1038\/nature14399.<\/p>\n<p>Wheeler, J. D., K. R. Helfrich, E. J. Anderson and L. S. Mullineaux 2015. Isolating the hydrodynamic triggers of the diver response in the larval eastern oyster (<em>Crassostrea virginica<\/em>), <em>Limnology &amp; Oceano. <\/em><strong>60<\/strong>, 1332\u20131343.<\/p>\n<p>Pineda, J. V. Starczak, J. da Silva, K. Helfrich, M. Thompson and D. Wiley 2015. Whales and waves: humpback whale foraging response and the shoaling of internal waves at Stellwagen Bank. <em>\u00a0J. Geophys. Res<\/em>. <strong>120<\/strong>, doi:10.1002\/2014JC010564.<\/p>\n<h3>2014<\/h3>\n<p>Grimshaw, R., C. Guo, K. Helfrich and V. Vlasenko, 2014. Combined effect of rotation and topography on shoaling oceanic internal solitary waves. <em>J. Phys. Oceano<\/em>. <strong>44<\/strong>, 1116-1132, doi:10.1175\/JPO-D-13-0194.1<\/p>\n<p>Luzzatto-Fegiz, P. and K. R. Helfrich. 2014. Laboratory experiments and simulations for solitary internal waves with trapped cores. <em>J. Fluid Mech.<\/em> <strong>757<\/strong>, 354\u2013380, doi:10.1017\/jfm.2014.501.<\/p>\n<p>White, B. L. and K. R. Helfrich 2014. Internal bores in continuous stratifications. <em>J. Fluid Mech.<\/em> <strong>761<\/strong>, 282\u2013304.<\/p>\n<h3>2013<\/h3>\n<p>White, B. L., and K. R. Helfrich, 2013. Rapid gravitational collapse of a horizontal shear layer. <em>Journal of Fluid Mechanics,<\/em> <strong>721<\/strong>, 86\u2013117.<\/p>\n<p>Grimshaw, R., K. Helfrich and E. R. Johnson 2013. Experimental study of the effect of rotation on nonlinear internal waves. <em>Phys. Fluids<\/em> <strong>25<\/strong>, 056602, doi:10.1063\/1.4805092.<\/p>\n<p>Wheeler, J. D ,K. R. Helfrich, E. J. Anderson, B.McGann, P. Staats, A. E. Wargula, K. Wilt, and L. S. Mullineaux. 2013. Upward swimming of competent oyster larvae (<em>Crassostrea virginica<\/em>) persists in highly turbulent flow as detected by PIV flow subtraction. <em>Mar. Ecology Prog. Series<\/em> <strong>488<\/strong>, 171\u2013185. DOI: 10.3354\/meps10382.<\/p>\n<p>Mercier, M., L. Gostiaux, K. Helfrich, J. Sommeria, S. Viboud, H. Didelle, Sasan J. Ghaemsaidi, T. Dauxois and T. Peacock, 2013. Large-scale, realistic laboratory modeling of the M<sub>2<\/sub> internal tide generation at the Luzon Strait. <em>Geophys. Res. Lett.<\/em>, <strong>40<\/strong>, 5704\u20135709.<\/p>\n<h3>2012<\/h3>\n<p>Grimshaw, R. H. J., and K. R. Helfrich, 2012.\u00a0 The effect of rotation on internal solitary waves.\u00a0 <em>IMA J. Appl. Maths.<\/em>, doi: 10.1093\/imamat\/hxs024.<\/p>\n<p>Grimshaw, R., K. Helfrich and E. R. Johnson, 2012. The reduced Ostrovsky equation: integrability and breaking. <em>Std. Appl. Math.<\/em> <strong>129<\/strong>, 414\u2013436.<\/p>\n<p>White, B. L., and K. R. Helfrich, 2012. A general description of a gravity current front propagating in a two-layer stratified fluid. <em>Journal of Fluid Mechanics,<\/em><strong> 711<\/strong>, 545\u2013575.<\/p>\n<h3>2011<\/h3>\n<p>Ostrovsky, L., and K. R. Helfrich, 2011. Strongly nonlinear, simple internal waves in continuously-stratified, shallow fluids. <em>Nonlinear Processes in Geophysics,<\/em> <strong>18<\/strong>, 91\u2013102.<\/p>\n<p>DiBacco, C., H. L. Fuchs, J. Pineda, and K. R. Helfrich, 2011. Swimming behavior and velocities of barnacle cyprides in a downwelling flume.\u00a0 <em>Marine Ecology Prog. Series<\/em>, <strong>433<\/strong>, 131\u2013148.<\/p>\n<h3>2010<\/h3>\n<p>Pedlosky, J., R. Iacono, E. Napolitano, and K. R. Helfrich, 2010.The skirted island: the effect of topography on the flow around planetary scale islands. <em>Journal of Marine Research,<\/em> <strong>67<\/strong>, 435\u2013478.<\/p>\n<p>Helfrich, K. R., and B. L. White, 2010. A model of internal solitary waves with trapped cores. <em>Nonlinear Processes in Geophysics, <\/em><strong>17,<\/strong> 303\u2013318.<\/p>\n<h3>2008<\/h3>\n<p>Pratt, L. J., and K. R. Helfrich, 2008.\u00a0 On the stability of ocean overflows.\u00a0 <em>Journal of Fluid Mechanics<\/em>, <strong>602,<\/strong> 241\u2013266.<\/p>\n<p>Grimshaw, R., and K. R. Helfrich, 2008. Long-time solutions of the Ostrovsky equation.\u00a0 <em>Studies in Applied Mathemetics<\/em>, <strong>121<\/strong>, 71\u201388.<\/p>\n<p>Helfrich, K. R., 2008, Continuously stratified nonlinear low-mode internal tides. <em>Journal of Marine Research, <\/em><strong>25<\/strong>, 299\u2013323.<\/p>\n<p>White, B. L., and K. R. Helfrich, 2008.\u00a0 Gravity currents and internal waves in a continuously stratified fluid.\u00a0 <em>Journal of Fluid Mechanics<\/em>, <strong>616<\/strong>, 327\u2013356.<\/p>\n<p>Da Silva, J. C. B., and K. R. Helfrich, 2008.\u00a0 Synthetic aperture radar observations of resonantly generated internal solitary waves at Race Point Channel (Cape Cod), <em>Journal of Geophysical Research<\/em>, <strong>113<\/strong>, C11016, doi: 10.1029\/2008JC005004.<\/p>\n<h3>2007<\/h3>\n<p>Helfrich, K. R., 2007. The decay and return of internal solitary waves with rotation.\u00a0 <em>Physics of Fluids<\/em>, <strong>19<\/strong>, 026601.<\/p>\n<p>Pratt, L. J., U. Riemenschneider, and K. R. Helfrich, 2007.\u00a0 A transverse hydraulic jump in a model of the Faroe Bank Channel outflow.\u00a0 <em>Ocean Modeling<\/em>, <strong>19,<\/strong> 1\u20139.<\/p>\n<h3>2006<\/h3>\n<p>Helfrich, K. R., 2006. Nonlinear adjustment of a localized layer of buoyant, uniform potential vorticity fluid against a vertical wall.\u00a0 <em>Dynamics of Atmospheres and Oceans<\/em>, <strong>41<\/strong>, 149-171.<\/p>\n<p>Helfrich, K. R., and W. K. Melville, 2006. Long nonlinear internal waves.\u00a0 <em>Annual Review of Fluid Mechanics<\/em>, <strong>38<\/strong>, 395-425.<\/p>\n<p>Wells, J. R., and K. R. Helfrich, 2006.\u00a0 Mixing at the head of a canyon:\u00a0 A laboratory investigation of fluid exchanges in a rotating, stratified basin.\u00a0 <em>Journal of Geophysical Research<\/em>, <strong>111<\/strong>, C12009, doi:10.1029\/2006JC003667.<\/p>\n<h3>2005<\/h3>\n<p>Helfrich, K. R., and J. C. Mullarney, 2005. Gravity currents from a dam-break in a rotating channel. <em>Journal of Fluid Mechanics<\/em>, <strong>536<\/strong>, 253-283.<\/p>\n<p>Pratt, L. J., and K. R. Helfrich, 2005. Generalized Conditions for Hydraulic Criticality of Oceanic Overflows. <em>Journal of Physical Oceanography<\/em>, <strong>35<\/strong>(10), 1782-1800.<\/p>\n<h3>2004<\/h3>\n<p>Holtegard-Neilsen, M., L. J. Pratt, and K. R. Helfrich, 2004. Mixing and entrainment in hydraulically-driven, stratified sill flows. <em>Journal of Fluid Mechanics<\/em>, <strong>15<\/strong>, 415-443.<\/p>\n<p>Siddall, M., L. J. Pratt, K. R. Helfrich, and L. Giosan, 2004. Testing the physical implications of the sudden Black Sea infill 8400 years ago. <em>Paleoceanography<\/em>, <strong>19<\/strong>, PA1024, doi:10.1029\/2003PA000 903.<\/p>\n<p>Wells, J., and K. R. Helfrich, 2004. Localized boundary mixing in a rotating, stratified fluid. <em>Journal of Fluid Mechanics<\/em>, <strong>516<\/strong>, 83-113.<\/p>\n<p>Yuan, G.-C., M. S. Lozier, L. J. Pratt, C. K. R. T. Jones, and K. R. Helfrich, 2004. Estimating predictability of an oceanic time series using linear and nonlinear methods. <em>Journal of Geophysical Research<\/em>, <strong>109<\/strong>, C08002, doi:10.1029\/2003JC002148.<\/p>\n<h3>2003<\/h3>\n<p>Helfrich, K. R., and J. Pineda, 2003. Accumulation of particles in propagating fronts. <em>Limnology and Oceanography<\/em>, <strong>48<\/strong>(4), 1509-1520.<\/p>\n<p>Helfrich, K. R., and L. J. Pratt, 2003. Rotating hydraulics and upstream basin circulation. <em>Journal of Physical Oceanography<\/em>, <strong>33<\/strong>, 1651-1663.<\/p>\n<h3>2002<\/h3>\n<p>Deese, H. E., L. J. Pratt, and K. R. Helfrich, 2002. A laboratory model of exchange and mixing between western boundary layers and sub-basin recirculation gyres. <em>Journal of Physical Oceanography<\/em>, <strong>32<\/strong>, 1870-1889.<\/p>\n<p>Lentz, S.\u00a0J., and K.\u00a0R.\u00a0Helfrich, 2002. Buoyant gravity currents along a sloping bottom in a rotating fluid. <em>Journal of Fluid Mechanics<\/em>, <strong>464<\/strong> 251-278.<\/p>\n<p>Miller, P. D., L. J. Pratt, K. R. Helfrich, and C. K. R. T. Jones, 2002. Chaotic transport of mass and potential vorticity for an island recirculation. <em>Journal of Physical Oceanography<\/em>, <strong>32<\/strong>, 80-102.<\/p>\n<p>Stern, M. E., and K. R. Helfrich, 2002. Propagation of a finite-amplitude potential vorticity front along the wall of a stratified fluid. <em>Journal of Fluid Mechanics<\/em>, <strong>468<\/strong>, 179-204.<\/p>\n<h3>2001<\/h3>\n<p>Wells, J. R., and K. R. Helfrich, 2001. Circulation around a thin zonal island. <em>Journal of Fluid Mechanics<\/em>, <strong>37<\/strong>, 301-323.<\/p>\n<h3>2000<\/h3>\n<p>Pratt, L. J., K. R. Helfrich, and E. Chassignet, 2000. Hydraulic adjustment to an obstacle in a rotating channel. <em>Journal of Fluid Mechanics<\/em>, <strong>404<\/strong>, 117-149.<\/p>\n<h3>1999<\/h3>\n<p>Helfrich, K. R., Allen C. Kuo, and L. J. Pratt, 1999. Nonlinear Rossby adjustment in a channel. <em>Journal of Fluid Mechanics<\/em>, <strong>390<\/strong>, 187-222.<\/p>\n<p>Helfrich, K. R., J. Pedlosky, and E. Carter, 1999. The shadowed island. <em>Journal of Physical Oceanography<\/em>, <strong>29<\/strong>, 2559-2577.<\/p>\n<p>Wylie, J J., K. R. Helfrich, B. Dade, J. R. Lister, and J. F. Salzig, 1999. Flow localization in fissure eruptions. <em>Bulletin of Volcanology<\/em>, <strong>60<\/strong>, 432-440.<\/p>\n<h3>1998<\/h3>\n<p>Helfrich, K., T. Joyce, G. Cannon, S. Harrington, and D. J. Pashinski, 1998. Mean hydrographic and velocity sections near Pipe Organ Vent at Juan de Fuca Ridge. <em>Geophysical Research Letters<\/em>, <strong>25<\/strong>, 1737-1740.<\/p>\n<p>Joyce, T. M., G. A. Cannon, K. R. Helfrich, S.\u00a0A. Harrington, and D.\u00a0J. Pashinski, 1998. Vertical and temporal vorticity observations at Juan de Fuca Ridge: Hydrothermal signatures. <em>Geophysical Research Letters<\/em>, <strong>25<\/strong>, 1741-1744.<\/p>\n<h3>1997<\/h3>\n<p>Pedlosky, J., L. J. Pratt, M. A. Spall, and K. R. Helfrich, 1997. Circulation around islands and ridges. <em>Journal of Marine Research<\/em>, <strong>55<\/strong>, 1199-1251.<\/p>\n<h3>1996<\/h3>\n<p>Speer, K. G., and K. R. Helfrich, 1996. Hydrothermal plumes: A review of flow and fluxes. In: <em>Hydrothermal Vents and Processes<\/em>, L.\u00a0M. Parson, C.\u00a0L. Walker, and D.\u00a0R. Dixon, Editors, Geological Society Special Publication No. 87, pp.\u00a0373-386.<\/p>\n<h3>1995<\/h3>\n<p>Grimshaw, R. H. J., and K. R. Helfrich, 1995. Solitary waves on two-dimensional slab conduits of buoyant fluid in a more viscous fluid. <em>Geophysical and Astrophysical Fluid Dynamics<\/em>, <strong>79<\/strong>, 223-238.<\/p>\n<p>Helfrich, K. R., 1995. Thermo-viscous fingering of flow in a thin gap: A model of magma flow in dikes and fissures. <em>Journal of Fluid Mechanics<\/em>, <strong>305<\/strong>, 219-238.<\/p>\n<p>Helfrich, K. R., 1995. Time-dependent two-layer hydraulic exchange flows. <em>Journal of Physical Oceanography<\/em>, <strong>25<\/strong>(3), 359-373.<\/p>\n<p>Helfrich, K. R., and J. Pedlosky, 1995. Large-amplitude coherent anomalies in baroclinic zonal flows. <em>Journal of the Atmospheric Sciences<\/em>, <strong>52<\/strong>, 1615-1629.<\/p>\n<p>Helfrich, K. R., and K. G. Speer, 1995. Oceanic hydrothermal circulation: mesoscale and basin-scale flow. <em>AGU Monograph 91, Seafloor Hydrothermal Systems Physical, Chemical, Biological, and Geological Interactions<\/em>, 347-356.<\/p>\n<h3>1994<\/h3>\n<p>Helfrich, K. R., 1994. Thermals with background rotation and stratification. <em>Journal of Fluid Mechanics<\/em>, <strong>259<\/strong>, 265-280.<\/p>\n<p>Kim, S. L., L. S. Mullineaux, and K. R. Helfrich, 1994. Larval dispersal via entrainment into hydrothermal vent plumes. <em>Journal of Geophysical Research<\/em>, <strong>99<\/strong>(C6), 12655-12665.<\/p>\n<h3>1993<\/h3>\n<p>Helfrich, Karl R., and Joseph Pedlosky, 1993. Time-dependent isolated anomalies in zonal flows. <em>Journal of Fluid Mechanics<\/em>, <strong>251<\/strong>, 377-409.<\/p>\n<h3>1992<\/h3>\n<p>Grimshaw, R. H. J., K. R. Helfrich, and J. A. Whitehead, 1992. Conduit solitary waves in a visco-elastic medium. <em>Geophysical and Astrophysical Fluid Dynamics<\/em>, <strong>65<\/strong>, 127-147.<\/p>\n<p>Helfrich, K. R., 1992. Internal solitary wave breaking and run-up on a uniform slope. <em>Journal of Fluid Mechanics<\/em>, <strong>243<\/strong>, 133-154.<\/p>\n<h3>1991<\/h3>\n<p>Helfrich, K. R., and T. M. Battisti, 1991. Experiments on baroclinic vortex shedding from hydrothermal plumes. <em>Journal of Geophysical Research<\/em>, <strong>96<\/strong>(C7), 12,511-12,518.<\/p>\n<p>Whitehead, J. A., and K. R. Helfrich, 1991. Instability of flow with temperature-dependent viscosity: A model of magma dynamics. <em>Journal of Geophysical Research<\/em>, <strong>96<\/strong>(B3), 4145-4155.<\/p>\n<h3>1990<\/h3>\n<p>Adams, E. E., D. J. Cosler, and K. R. Helfrich, 1990. Evaporation from heated water bodies: predicting combined force plus free convection. <em>Water Resources Research<\/em>, <strong>26<\/strong>(3), 425-435.<\/p>\n<p>Helfrich, K. R., and W. K. Melville, 1990. Review of dispersive and resonant effects in internal wave propagation. <em>The Physical Oceanography of Sea Straits<\/em>, L.\u00a0J. Pratt, editor, NATO\/ASI Series, Kluwer Academic Publishers, Dordrecht; pp. 391-420.<\/p>\n<p>Whitehead, J. W., and K. R. Helfrich, 1990. Magma waves and diapiric dynamics. <em>Magma Transport and Storage<\/em>, Michael L. Ryan, editor, John Wiley &amp; Sons, Chichester, pp.\u00a053-76.<\/p>\n<h3>1989<\/h3>\n<p>Helfrich, K. R., and J. A. Whitehead, 1989. Solitary waves on conduits of buoyant fluid in a more viscous fluid. <em>Geophysical and Astrophysical Fluid Dynamics<\/em>, <strong>51<\/strong>, 35-52.<\/p>\n<h3>1988<\/h3>\n<p>Helfrich, K. R., and U. Send, 1988. Finite-amplitude evolution of two-layer geostrophic vortices. <em>Journal of Fluid Mechanics<\/em>, <strong>197<\/strong>, 331-348.<\/p>\n<p>Whitehead, J. A., and K. R. Helfrich, 1988. Wave transport of deep mantle material. <em>Nature<\/em>, <strong>336<\/strong>, 59-61.<\/p>\n<h3>1987<\/h3>\n<p>Melville, W. K., and K. R. Helfrich, 1987. Transcritical two-layer flow over topography. <em>Journal of Fluid Mechanics<\/em>, <strong>178<\/strong>, 31-52.<\/p>\n<h3>1986<\/h3>\n<p>Helfrich, K. R., and W. K. Melville, 1986. On long nonlinear internal waves over slope-shelf topography. <em>Journal of Fluid Mechanics<\/em>, <strong>167<\/strong>, 285-308.<\/p>\n<p>Whitehead, J. A., and K. R. Helfrich, 1986. The Korteweg-de Vries equation from laboratory conduit and magma migration equations. <em>Geophysical Research Letters<\/em>, <strong>13<\/strong>, 545-546.<\/p>\n<h3>1984<\/h3>\n<p>Helfrich, K. R., W. K. Melville, and J. W. Miles, 1984. On interfacial solitary waves over variable top-ography. <em>Journal of Fluid Mechanics<\/em>, <strong>149<\/strong>, 305-317.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Publications 2018 Grimshaw, R. and K. R. Helfrich 2018. Internal solitary wave generation by tidal flow over topography. J. Fluid Mech. 839, 387\u2013407. doi:10.1017\/jfm.2018.21. Passaggia, P.-Y., K. R. Helfrich and B. L. White 2018. Optimal transient growth in thin-interface internal solitary waves. J. Fluid Mech. 840, 342-378. doi:10.1017\/jfm.2018.19. 2017 Wheeler, J. D , E. Lou,&hellip;<\/p>\n","protected":false},"author":116,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www2.whoi.edu\/staff\/khelfrich\/wp-json\/wp\/v2\/pages\/27"}],"collection":[{"href":"https:\/\/www2.whoi.edu\/staff\/khelfrich\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www2.whoi.edu\/staff\/khelfrich\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/staff\/khelfrich\/wp-json\/wp\/v2\/users\/116"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/staff\/khelfrich\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":3,"href":"https:\/\/www2.whoi.edu\/staff\/khelfrich\/wp-json\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":124,"href":"https:\/\/www2.whoi.edu\/staff\/khelfrich\/wp-json\/wp\/v2\/pages\/27\/revisions\/124"}],"wp:attachment":[{"href":"https:\/\/www2.whoi.edu\/staff\/khelfrich\/wp-json\/wp\/v2\/media?parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}