[发明专利]一种轻小型固定翼无人机用翼型在审
申请号: | 201710852194.1 | 申请日: | 2017-09-20 |
公开(公告)号: | CN107757871A | 公开(公告)日: | 2018-03-06 |
发明(设计)人: | 宋文龙;杜绵银;吕娟;付媛媛;张昆;屈艳萍;谭亚男 | 申请(专利权)人: | 中国水利水电科学研究院;宁波梅山保税港区景龙投资管理合伙企业(有限合伙) |
主分类号: | B64C3/14 | 分类号: | B64C3/14 |
代理公司: | 北京慧泉知识产权代理有限公司11232 | 代理人: | 李娜 |
地址: | 100038*** | 国省代码: | 北京;11 |
权利要求书: | 查看更多 | 说明书: | 查看更多 |
摘要: | |||
搜索关键词: | 一种 小型 固定 无人机 用翼型 | ||
1.一种轻小型固定翼无人机用翼型,其特征在于:该翼型相对厚度为12%,位于弦长28.8%位置,最大弯度为3.5%,位于弦长53.8%位置,100mm翼型后缘厚度为0.4mm,100mm翼型前缘半径为1.21mm。
2.根据权利要求1所述的一种轻小型固定翼无人机用翼型,其特征在于:所述的翼型剖面参数如下:两组x、y值即x1、y1及x2、y2分别代表二维坐标系下翼型上表面和下表面离散点坐标值;
其中,翼型上表面x1、y1的取值如下:(1.00000,0.00200)、(0.99042,0.00449)、(0.96898,0.00974)、(0.93378,0.01751)、(0.91482,0.02134)、(0.89529,0.02511)、(0.87554,0.02882)、(0.85563,0.03249)、(0.83559,0.03613)、(0.81545,0.03975)、(0.79542,0.04330)、(0.77537,0.04680)、(0.75527,0.05026)、(0.73531,0.05364)、(0.71535,0.05695)、(0.69547,0.06017)、(0.67566,0.06328)、(0.65593,0.06626)、(0.63623,0.06911)、(0.61660,0.07181)、(0.59702,0.07435)、(0.57749,0.07672)、(0.55793,0.07893)、(0.53842,0.08096)、(0.51904,0.08279)、(0.49950,0.08445)、(0.48011,0.08590)、(0.46075,0.08715)、(0.44138,0.08820)、(0.42170,0.08905)、(0.40243,0.08967)、(0.38340,0.09007)、(0.36200,0.09025)、(0.34540,0.09019)、(0.32570,0.08989)、(0.30631,0.08932)、(0.28780,0.08850)、(0.26880,0.08737)、(0.25013,0.08597)、(0.23131,0.08425)、(0.21298,0.08225)、(0.19465,0.07990)、(0.17660,0.07722)、(0.15874,0.07418)、(0.14120,0.07078)、(0.12406,0.06702)、(0.10743,0.06290)、(0.09154,0.05845)、(0.07661,0.05373)、(0.06303,0.04888)、(0.05113,0.04407)、(0.04107,0.03944)、(0.03270,0.03504)、(0.02588,0.03095)、(0.02035,0.02716)、(0.01582,0.02362)、(0.01212,0.02034)、(0.00908,0.01727)、(0.00659,0.01441)、(0.00454,0.01172)、(0.00288,0.00917)、(0.00158,0.00671)、(0.00069,0.00440)、(0.00015,0.00207);
其中,翼型下表面x2、y2的取值如下:(0.00000,0.00000)、(0.00025,-0.00234)、(0.00095,-0.00454)、(0.00204,-0.00657)、(0.00371,-0.00872)、(0.00575,-0.01067)、(0.00827,-0.01257)、(0.01126,-0.01439)、(0.01479,-0.01615)、(0.01897,-0.01787)、(0.02401,-0.01955)、(0.03005,-0.02119)、(0.03752,-0.02285)、(0.04679,-0.02451)、(0.05827,-0.02616)、(0.07221,-0.02779)、(0.08819,-0.02931)、(0.10566,-0.03063)、(0.12401,-0.03171)、(0.14275,-0.03254)、(0.16187,-0.03313)、(0.18060,-0.03347)、(0.20030,-0.03359)、(0.21940,-0.03349)、(0.23900,-0.03317)、(0.25840,-0.03265)、(0.27786,-0.03193)、(0.29753,-0.03101)、(0.31697,-0.02993)、(0.33680,-0.02867)、(0.35649,-0.02728)、(0.37651、-0.02574)、(0.39647,-0.02410)、(0.41651,-0.02236)、(0.43663,-0.02053)、(0.45693,-0.01862)、(0.47721,-0.01667)、(0.49750,-0.01469)、(0.51781,-0.01268)、(0.53826,-0.01063)、(0.55872,-0.00857)、(0.57904,-0.00653)、(0.59950,-0.00449)、(0.61967,-0.00251)、(0.63976,-0.00058)、(0.65990,0.00128)、(0.67967,0.00301)、(0.69961,0.00464)、(0.71930,0.00612)、(0.73896,0.00744)、(0.75850,0.00857)、(0.77785,0.00950)、(0.79730,0.01023)、(0.81643,0.01072)、(0.83510,0.01096)、(0.85457,0.01095)、(0.87322,0.01067)、(0.89202,0.01010)、(0.91015,0.00921)、(0.92813,0.00793)、(0.94574,0.00625)、(0.96200,0.00428)、(0.97698,0.00208)、(0.99040,-0.00020)、(1.00000,-0.00200)。
3.根据权利要求1或2所述的一种轻小型固定翼无人机用翼型,其特征在于:所述的翼型雷诺数RE为27万,最大升力系数CL大于1.65,最大升阻比K大于60,在8度攻角变化范围内具有不低于50的升阻比。
该专利技术资料仅供研究查看技术是否侵权等信息,商用须获得专利权人授权。该专利全部权利属于中国水利水电科学研究院;宁波梅山保税港区景龙投资管理合伙企业(有限合伙),未经中国水利水电科学研究院;宁波梅山保税港区景龙投资管理合伙企业(有限合伙)许可,擅自商用是侵权行为。如果您想购买此专利、获得商业授权和技术合作,请联系【客服】
本文链接:http://www.vipzhuanli.com/pat/books/201710852194.1/1.html,转载请声明来源钻瓜专利网。
- 上一篇:双系统垂直升降飞行器
- 下一篇:用于集成翼盒的结构部件的系统和方法