为了提高水下滑翔机的滑翔效率,本文提出一种翼身融合水下滑翔机。采用融合式的翼梢小翼,减弱翼梢效应;针对高升阻比的设计指标,将升降翼、襟翼特征引入滑翔机设计中,并定量给定各机构的指标参数量值;针对水下滑翔机的设计指标,完成翼身融合水下滑翔机的总体设计;基于模块化设计思想,对水下滑翔机的功能模块分舱独立设计,提高水下滑翔机的故障存活率;针对翼身融合的水下滑翔机的滑翔速度较小,提出大浮力调节装置,大大提高滑翔速度,提升抗流能力;基于有限元理论,对耐压舱室强度与稳定性进行数值计算与分析,结果表明各舱室满足水下工作要求。本文提出的翼身融合水下滑翔机,升阻比性能优越,可以实现对海洋环境的长时序观测任务。
In order to improve the gliding efficiency of underwater glider, this paper proposes a wing-body fusion underwater glider. Adopt fusion winglet winglets, sincere and weak wingtip effects; for the design index of high lift-to-drag ratio, the characteristics of elevator wing and flap are introduced into the design of glider, and the index parameter value of each mechanism is quantitatively given; for water The design index of the glider has completed the overall design of the Blended-wing-body underwater glider; based on the modular design idea, the functional module of the underwater glider is independently designed to improve the failure survival rate of the underwater glider; for the Blended-wing-body The glide speed of the underwater glider is low, and a large buoyancy adjustment device is proposed, which greatly improves the glide speed and improves the flow resistance. Based on the finite element theory, the numerical calculation and analysis of the strength and stability of the pressure cabin are shown. Each cabin meets the requirements for underwater work. The wing-body fusion underwater glider proposed in this paper has superior lift-to-drag ratio performance and can be used to observe the long-time observation task of the marine environment.
2022,44(1): 97-103 收稿日期:2020-07-22
DOI:10.3404/j.issn.1672-7649.2022.01.019
分类号:U674.941
基金项目:国家自然科学基金资助项目(51909110);国家自然科学基金资助项目(U1713205);江苏省高等学校自然科学研究资助项目(19KJB570001)
作者简介:张贝(1993-),男,硕士研究生,主要研究方向水下机器人技术
参考文献:
[1] 孙春亚, 宋保维, 王鹏. 翼身融合水下滑翔机外形设计与水动力特性分析[J]. 舰船科学技术, 2016, 38(10): 78–83
[2] 王振宇. 翼型水下滑翔机性能数值优化与运动特性问题研究[D]. 北京: 中国科学院大学, 2018.
[3] 王奥博. 飞翼式水下滑翔机的总体设计与实验研究[D]. 哈尔滨: 哈尔滨工程大学, 2015.
[4] 陈旭, 张代雨, 王鹏, 等. 翼身融合水下滑翔机外形的精细参数化建模[J]. 舰船科学技术, 2020, 42(2): 103–107
[5] SUN C, SONG B, WANG P. Parametric geometric model and shape optimization of an underwater glider with blended-wing-body[J]. International Journal of Naval Architecture & Ocean Engineering, 2015, 7(6): 995–1006
[6] 吕达, 宋保维, 姜军, 等. 翼身融合水下滑翔机翼梢小翼减阻效应研究[J]. 华中科技大学学报(自然科学版), 2018, 46(6): 65–70
[7] 哈尔滨工程大学. 一种海流驱动的飞翼型拖鱼: CN201910957010.7[P]. 2020-01-14.
[8] 张学丰. 混合驱动的水下无人航行器总体设计与性能研究[D]. 镇江: 江苏科技大学, 2019.
[9] 裴蕾, 田军委, 苏宇, 等. 超小型模块化ROV密封舱的结构设计及力学仿真[J]. 机床与液压, 2018, 46(21): 54–59
[10] 于庚, 凌宏杰, 王志东, 等. 深海作业型机器人总体设计及性能分析[J]. 舰船科学技术, 2020, 42(4): 90–95