{"id":691,"date":"2019-12-13T16:58:06","date_gmt":"2019-12-13T20:58:06","guid":{"rendered":"https:\/\/www2.whoi.edu\/site\/aomip\/?page_id=691"},"modified":"2021-06-18T09:21:03","modified_gmt":"2021-06-18T13:21:03","slug":"friction","status":"publish","type":"page","link":"https:\/\/www2.whoi.edu\/site\/aomip\/models\/details\/friction\/","title":{"rendered":"Friction"},"content":{"rendered":"\n\n\t<h1>Friction<\/h1>\n\n<table id=\"tablepress-12\" class=\"tablepress tablepress-id-12 tablepress-responsive\">\n<thead>\n<tr class=\"row-1 odd\">\n\t<th class=\"column-1\"><p>code<\/p><\/th><th class=\"column-2\"><p>vertical<\/p><\/th><th class=\"column-3\"><p>horizontal<\/p><\/th><th class=\"column-4\"><p>bottom<\/p><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\"><p>AWI<\/p><\/td><td class=\"column-2\"><p>constant, 10 cm2\/s<\/p><\/td><td class=\"column-3\"><p>biharmonic, A4=0.5e-21 cm4\/s<\/p><\/td><td class=\"column-4\"><p>quadratic, 1.2e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\"><p>GSFC<\/p><\/td><td class=\"column-2\"><p>\u00a0Mellor-Yamada 2.5<\/p><\/td><td class=\"column-3\"><p>\u00a0Smagorinski<\/p><\/td><td class=\"column-4\"><p>quadratic<\/p><\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\"><p>\u00a0DRAKKAR<\/p><\/td><td class=\"column-2\"><p>\u00a0TKE background 1.e-4 m2\/s<\/p><\/td><td class=\"column-3\"><p>\u00a0Biharmonic\u00a0 A4 = 1.2e10 m4\/s in the Arctic<\/p><\/td><td class=\"column-4\"><p>\u00a0Quadratic\u00a0 1.e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-5 odd\">\n\t<td class=\"column-1\"><p>ICMMG<\/p><\/td><td class=\"column-2\"><p>constant, 50 cm2\/s<\/p><\/td><td class=\"column-3\"><p>neptune<\/p><\/td><td class=\"column-4\"><p>linear<\/p><\/td>\n<\/tr>\n<tr class=\"row-6 even\">\n\t<td class=\"column-1\"><p>LANL<\/p><\/td><td class=\"column-2\"><p>10 x tracer KPP<\/p><\/td><td class=\"column-3\"><p>biharmonic, A4=1.e20 cm4\/s<\/p><\/td><td class=\"column-4\"><p>quadratic, 1.22e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-7 odd\">\n\t<td class=\"column-1\"><p>LU<\/p><\/td><td class=\"column-2\"><p>neptune, 300 cm2\/s<\/p><\/td><td class=\"column-3\"><p>neptune, L=3.5e3 m, A2=5e8 cm2\/s<\/p><\/td><td class=\"column-4\"><p>quadratic, 1.2e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-8 even\">\n\t<td class=\"column-1\"><p>NERSC<\/p><\/td><td class=\"column-2\"><p>10 x background tracer<\/p><\/td><td class=\"column-3\"><p>laplacian<\/p><\/td><td class=\"column-4\"><p>quadratic<\/p><\/td>\n<\/tr>\n<tr class=\"row-9 odd\">\n\t<td class=\"column-1\"><p>NPS<\/p><\/td><td class=\"column-2\"><p>Pacanowski &amp; Philander<\/p><\/td><td class=\"column-3\"><p>biharmonic, A4=1.e-19 cm4\/s<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-10 even\">\n\t<td class=\"column-1\"><p>NYU<\/p><\/td><td class=\"column-2\"><p>interlayer, 1.e-5 m\/s2<\/p><\/td><td class=\"column-3\"><p>laplacian, propto grid space<\/p><\/td><td class=\"column-4\"><p>quadratic<\/p><\/td>\n<\/tr>\n<tr class=\"row-11 odd\">\n\t<td class=\"column-1\"><p>POL<\/p><\/td><td class=\"column-2\"><p>KPP + constant 10cm2\/s<\/p><\/td><td class=\"column-3\"><p>neptune + Smagorinsky<\/p><\/td><td class=\"column-4\"><p>none<\/p><\/td>\n<\/tr>\n<tr class=\"row-12 even\">\n\t<td class=\"column-1\"><p>FEMAO1<\/p><\/td><td class=\"column-2\"><p>Constant   10.0 cm2\/s, or Monin-Obukhov &gt; 1.0 cm2\/s, or<\/p><br \/>\n<p>1.5L   turbulence scheme<\/p><\/td><td class=\"column-3\"><p>Neptune+Laplacian,   A2=1.e4 m2\/s<\/p><\/td><td class=\"column-4\"><p>quadratic,   1.0e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-13 odd\">\n\t<td class=\"column-1\"><p>FEMAO2<\/p><\/td><td class=\"column-2\"><p>Constant   10.0 cm2\/s, or Monin-Obukhov &gt; 1.0 cm2\/s, or<\/p><br \/>\n<p>1.5L   turbulence scheme<\/p><\/td><td class=\"column-3\"><p>Neptune+Laplacian<\/p><\/td><td class=\"column-4\"><p>quadratic,   1.0e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-14 even\">\n\t<td class=\"column-1\"><p>INMOM<\/p><\/td><td class=\"column-2\"><p>Kochergin, Monin, Obukhov, 1 cm2\/s<\/p><\/td><td class=\"column-3\"><p>biharmonic, A4~1.e-19 cm4\/s<\/p><\/td><td class=\"column-4\"><p>quadratic, 2.5e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-15 odd\">\n\t<td class=\"column-1\"><p>RCO<\/p><\/td><td class=\"column-2\"><p>k-epsilon (Meier, 2001)<\/p><\/td><td class=\"column-3\"><p>laplacian 5.e3 m2\/s<\/p><\/td><td class=\"column-4\"><p>quadratic 1.25e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-16 even\">\n\t<td class=\"column-1\"><p>UCL<\/p><\/td><td class=\"column-2\"><p>1.5L turbulence scheme<\/p><\/td><td class=\"column-3\"><p>laplacian, A2=4.e4 m2\/s<\/p><\/td><td class=\"column-4\"><p>linear, 115day<\/p><\/td>\n<\/tr>\n<tr class=\"row-17 odd\">\n\t<td class=\"column-1\"><p>UW<\/p><\/td><td class=\"column-2\"><p>constant, 0.05 cm2\/s<\/p><\/td><td class=\"column-3\"><p>laplacian, A2=1.2e8 cm2\/s<\/p><\/td><td class=\"column-4\"><p>none<\/p><\/td>\n<\/tr>\n<tr class=\"row-18 even\">\n\t<td class=\"column-1\"><p>DAL<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-19 odd\">\n\t<td class=\"column-1\"><p>FSU<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-20 even\">\n\t<td class=\"column-1\"><p>GFDL<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-21 odd\">\n\t<td class=\"column-1\"><p>IARC-A<\/p><\/td><td class=\"column-2\"><p>constant 1.e-4 m2\/s<\/p><\/td><td class=\"column-3\"><p>laplacian, A2=5.e3 m2\/s<\/p><\/td><td class=\"column-4\"><p>quadratic, 1.e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-22 even\">\n\t<td class=\"column-1\"><p>IARC-B<\/p><\/td><td class=\"column-2\"><p>constant 1.e-4 m2\/s<\/p><\/td><td class=\"column-3\"><p>Smagorinsky biharmonic, C=3<\/p><\/td><td class=\"column-4\"><p>quadratic, 1.e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-23 odd\">\n\t<td class=\"column-1\"><p>ECCO2<\/p><\/td><td class=\"column-2\"><p>5.661e-4 m2\/s<\/p><\/td><td class=\"column-3\"><p>modified Leigh (Fox-Kemper &amp;   Menemenlis, 2008)<\/p><\/td><td class=\"column-4\"><p>no-slip, quadratic, 2.1e-3<\/p><\/td>\n<\/tr>\n<tr class=\"row-24 even\">\n\t<td class=\"column-1\"><p>MIT<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-25 odd\">\n\t<td class=\"column-1\"><p>NCAR<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-26 even\">\n\t<td class=\"column-1\"><p>NPI<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-27 odd\">\n\t<td class=\"column-1\"><p>UMASD<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-28 even\">\n\t<td class=\"column-1\"><p>NOCS\/ORCA25<\/p><\/td><td class=\"column-2\"><p>TKE+enhanced 1.e-4 m2\/s<\/p><\/td><td class=\"column-3\"><p>bi-harmonic (-1.5e-11 m\/2s)<\/p><\/td><td class=\"column-4\"><p>quadratic + local enhancement<\/p><\/td>\n<\/tr>\n<tr class=\"row-29 odd\">\n\t<td class=\"column-1\"><p>MCGU<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-30 even\">\n\t<td class=\"column-1\"><p>LOCEAN<\/p><\/td><td class=\"column-2\"><p>Gaspar et al., 1990<\/p><\/td><td class=\"column-3\"><p>biharmonic : -8.5e+11<\/p><\/td><td class=\"column-4\"><p>non-linear<\/p><\/td>\n<\/tr>\n<tr class=\"row-31 odd\">\n\t<td class=\"column-1\"><p>IOS<\/p><\/td><td class=\"column-2\"><p>neptune, up to 1 m2\/s<\/p><\/td><td class=\"column-3\"><p>neptune, L=3.5e3 m, A2=4.e4 m2\/s<\/p><\/td><td class=\"column-4\"><p>quadratic, 1.2e-3<\/p><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-12 from cache -->\n\n","protected":false},"excerpt":{"rendered":"<p>Friction<\/p>\n","protected":false},"author":83,"featured_media":0,"parent":639,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"tpl-sidebar.php","meta":{"advanced-sidebar-menu\/link-title":"","advanced-sidebar-menu\/exclude-page":false},"_links":{"self":[{"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/pages\/691"}],"collection":[{"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/users\/83"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/comments?post=691"}],"version-history":[{"count":3,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/pages\/691\/revisions"}],"predecessor-version":[{"id":1676,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/pages\/691\/revisions\/1676"}],"up":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/pages\/639"}],"wp:attachment":[{"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/media?parent=691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}