{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,15]],"date-time":"2026-06-15T03:22:20Z","timestamp":1781493740421,"version":"3.54.1"},"reference-count":0,"publisher":"Cambridge University Press (CUP)","issue":"2","license":[{"start":{"date-parts":[[2006,3,28]],"date-time":"2006-03-28T00:00:00Z","timestamp":1143504000000},"content-version":"unspecified","delay-in-days":16614,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Fluid Mech."],"published-print":{"date-parts":[[1960,10]]},"abstract":"<jats:p>The paper seeks to determine what transverse oscillatory movements a slender fish can make which will give it a high Froude propulsive efficiency,\n<jats:inline-formula id=\"ffm1\">$\\frac{\\hbox{(forward velocity)} \\times \\hbox{(thrust available to overcome frictional drag)}} {\\hbox {(work done to produce both thrust and vortex wake)}}.$<\/jats:inline-formula>\nThe recommended procedure is for the fish to pass a wave down its body at a speed of around <jats:inline-formula id=\"ffm2\">$\\frac {5} {4}$<\/jats:inline-formula> of the desired swimming speed, the amplitude increasing from zero over the front portion to a maximum at the tail, whose span should exceed a certain critical value, and the waveform including both a positive and a negative phase so that angular recoil is minimized. The Appendix gives a review of slender-body theory for deformable bodies.<\/jats:p>","DOI":"10.1017\/s0022112060001110","type":"journal-article","created":{"date-parts":[[2006,3,28]],"date-time":"2006-03-28T10:36:21Z","timestamp":1143542181000},"page":"305-317","source":"Crossref","is-referenced-by-count":1043,"title":["Note on the swimming of slender fish"],"prefix":"10.1017","volume":"9","author":[{"given":"M. J.","family":"Lighthill","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"56","published-online":{"date-parts":[[2006,3,28]]},"container-title":["Journal of Fluid Mechanics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022112060001110","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,6,5]],"date-time":"2019-06-05T19:21:14Z","timestamp":1559762474000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0022112060001110\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1960,10]]},"references-count":0,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1960,10]]}},"alternative-id":["S0022112060001110"],"URL":"https:\/\/doi.org\/10.1017\/s0022112060001110","relation":{},"ISSN":["0022-1120","1469-7645"],"issn-type":[{"value":"0022-1120","type":"print"},{"value":"1469-7645","type":"electronic"}],"subject":[],"published":{"date-parts":[[1960,10]]}}}