<?xml version="1.1" encoding="utf-8"?>
<article xsi:noNamespaceSchemaLocation="http://jats.nlm.nih.gov/publishing/1.1/xsd/JATS-journalpublishing1-mathml3.xsd" dtd-version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><front><journal-meta><journal-id journal-id-type="publisher-id">ERA</journal-id><journal-title-group><journal-title>Engineering Research and Application</journal-title></journal-title-group><issn>2995-3154</issn><eissn>2993-2742</eissn><publisher><publisher-name>Art and Technology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.61369/ERA.6830</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title>掠翼型振荡水翼的水动力特性分析</title><url>https://artdesignp.com/journal/ERA/2/7/10.61369/ERA.6830</url><author>陈卓,焦波,孙光,林海花</author><pub-date pub-type="publication-year"><year>2024</year></pub-date><volume>2</volume><issue>7</issue><history><date date-type="pub"><published-time>2024-07-20</published-time></date></history><abstract>在振荡水翼研究领域，目前对于水翼的选择仍以传统的NACA 类翼型为主。为探索其他翼型结构水动力相关特性以进一步提高水翼的适用范围。通过仿生学的方法以鱼尾鳍的后掠结构为基础，建立了前缘后掠型、后缘前掠型以及后掠翼和前掠翼的振荡水翼的运动模型，并描述了相关的数学表达式和参数定义。通过数值模拟方法，分析了掠角对于掠翼型振荡水翼水动力性能的影响。结果显示，掠角主要影响水翼的升阻力系数和力矩系数，且其影响随角度变化并不呈完全相关关系。</abstract><keywords>振荡水翼，掠翼，水动力，平均功率系数</keywords></article-meta></front><body/><back><ref-list><ref id="B1" content-type="article"><label>1</label><element-citation publication-type="journal"><p>[1]Armaroli N, Balzani V. Towards an electricity-powered world ［J］．Energy &amp;amp; Environmental Science, 2011, 4(9): 3193-222.[2]Schiermeier Q, Tollefson J, Scully T, et al. Electricity without carbon ［J］．Nature, 2008, 454(7206): 816-23.[3]YOUNG J, LAI J C S, PLATZER M F. A review of progress and challenges in flapping foil power generation (vol 67, pg 2, 2014) ［J］．Progress in Aerospace Sciences,2014, 67(2014): 1-28.[4]ZHU Q. Energy harvesting by a purely passive flapping foil from shear flows ［J］．Journal of Fluids and Structures, 2012, 34(2012): 157-169.[5]LIU Z Q, WANG Y Z, HUA X G. Numerical studies and proposal of design equations on cylindrical oscillating wave surge converters under regular waves using SPH ［J］．Energy Conversion and Management, 2020, 203: 112242.[6]ZHANG D, MA X, SI Y, et al. Effect of doubly fed induction GeneratorTidal current turbines on stability of a distribution grid under unbalanced voltage conditions ［J］．Energies, 2017, 10(2): 212.[7]KINSEY T, DUMAS G. Computational Fluid Dynamics Analysis of a Hydrokinetic Turbine Based on Oscillating Hydrofoils ［J］．Journal of Fluids Engineering, 2012,134(2): 021104.[8]PIZIALI R. 2-D and 3-D oscillating wing aerodynamics for a range of angles of attack including stall [R], 1994.[9]LI D Y, LIU N S, LU X Y, et al. Force characteristics and vortex shedding of a pitching foil in shear flows ［J］．Journal of Hydrodynamics, 2005, 17(1): 27-33.[10]SUN G, WANG Y, XIE Y D, et al. Research on the effect of a movable gurney flap on energy extraction of oscillating hydrofoil ［J］．Energy, 2021, 225: 120206.[11]FRIEDLAENDER A S, HAZEN E L, NOWACEK D P, et al. Diel changes in humpback whale Megaptera novaeangliae feeding behavior in response to sand lance Ammodytes spp. behavior and distribution ［J］．Marine Ecology Progress Series, 2009, 395: 91-100.[12]HAZEN E L, FRIEDLAENDER A S, THOMPSON M A, et al. Fine-scale prey aggregations and foraging ecology of humpback whales Megaptera novaeangliae ［J］．Marine Ecology Progress Series, 2009, 395: 75-89.[13]FISH F E, WEBER P W, MURRAY M M, et al. The tubercles on humpback whales&amp;rsquo; flippers: application of bio-inspired technology ［Z］．Oxford University Press. 2011[14]EDEL R, WINN H. Observations on underwater locomotion and flipper movement of the humpback whale Megaptera novaeangliae ［J］．Marine Biology, 1978, 48: 279-287.[15]FISH F E. The myth and reality of Gray&amp;rsquo;s paradox: implication of dolphin drag reduction for technology ［J］．Bioinspiration &amp;amp; Biomimetics, 2006, 1(2): R17.[16]FISH F E, BATTLE J M. Hydrodynamic design of the humpback whale flipper ［J］．Journal of Morphology, 1995, 225(1): 51-60.</p><pub-id pub-id-type="doi"/></element-citation></ref></ref-list></back></article>
