前压浪板角度对 8×8 轮式两栖车航行阻力的影响分析

打开文本图片集

关键词：轮式两栖车；前压浪板；计算流体力学（CFD）；航行阻力；兴波阻力中图分类号： U462.2⋅2+5 收稿日期：2025-11-13 DOI： 10.19999/j.cnki.1004-0226.2026.02.008

Analysis of the Effect of the Angle of the Front Wave Plate on the Navigation Resistance of 8×8. -wheeled Amphibious Vehicle

Huang Mingquan Jiang Peng Li Jiacheng Wuhu Shipyard Co.，Ltd.，Wuhu 241000，China

Abstract：Foramphibious vehiclesinthecombatfield，adingfront waveplatesandreartailpanels toachievehigherspeedand seakpingisectivetechicaleasuradoptedyoutrsaroundteorldnditisalsoaotresearchirectionindamics foralongtime.Inordertoimprovetheamphibiousvehicle'swaterspeedandsearesistance，theoptimizeddesignoftefrontwave platestructureandinstalationangleisoneofthekeyfactors.Basedonthecomputationalfluiddynamics（CFD）methodandoverlapping grid technology，this paper established a three-dimensional fluid-structure coupling model of an 8×8 wheeled amphibious vehicle （wheels lifted state） to study the influence of the front pressure plate expansion angle （ 18∘ ， 20∘ p∘，22∘，24∘，26∘，28∘） on navigation resistance at the maximum speed 20km/h ）.By analyzing the free liquid surface waveform and flow field pressure distribution，the regulationmechanismofthewavepressreplateangleonthewave-makingresistanceandfrictionresistanceisrevealed.Theresearchresults show that when the pressure plate angle is 23.3∘ ，the navigation resistance is minimal.At this time，the pressre plate effectively suppresesbowwavebreakingandoptimizeslongitudinalpressredistribution，reducingVortexseparation.Whentheangledeviationexceeds 4∘ ，theresistance increases significantly （such as +9.2% a 28∘ ）.The reason is that the front pressure plate suppresses bow wave breakingandimprovesthelongitudinalpressuregradient，andtheseparatedvorticesontheplatesurfacecausepressredierences. Thisesearchconclusionsprovideateoreticalbasisforthedesignandoptimizationoftheinstalltionangleofthefrontwaveplateof amphibiousvehicles，and has importantreferencevalue forthe matching optimizationofthe power-propulsionsystem.

Keywords：Wheledamphibiousvehicle;Frontwaveplate;Computationalfluiddynamics（CFD）;Navigationresistance;Wave making resistance

1前言

水陆两栖车辆作为现代两栖作战的核心装备，在侦察抢滩、登陆运输等任务中具有不可替代的作用，其航渡性能直接决定了战术机动能力与战场生存能力。（剩余3372字）