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首页> 外文期刊>Journal of the American Helicopter Society >Design and Development of the Atlas Human-Powered Helicopter
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Design and Development of the Atlas Human-Powered Helicopter

机译:阿特拉斯人力直升机的设计与开发

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AeroVelo initiated the Atlas Human-Powered Helicopter Project in August 2011 to win the AHS Sikorsky Prize, which despite prior attempts had remained unclaimed for over 30 years. The Sikorsky Prize required a human-powered helicopter to sustain flight for 60 s, momentarily reach a height of 3 m, and maintain position within a 10 m × 10 m area. A configuration study was undertaken using low-fidelity aerodynamic analysis and estimated mass figures. An aerostructural optimization framework was developed for rotor design, including a novel vortex-ring aerodynamic model with included ground effect prediction, finite-element analysis including integrated composite failure analysis, and a detailed weight estimation scheme. The airframe was composed of a wire-braced truss structure, and innovative designs were developed for many of the aircraft's lightweight-focused subsystems. After initial flight testing in August 2012, experimental optimization and performance improvement led to a second testing program beginning in January 2013. Testing in 2013 led to a reduction in required power, improved understanding of structural dynamics, and control strategy. The project culminated with the successful AHS Sikorsky Prize flight on June 13,2013.
机译:AeroVelo于2011年8月启动了Atlas人工直升机项目,以赢得AHS西科斯基奖,尽管先前的尝试已超过30年,但仍无人认领。西科斯基奖要求一架人力直升机保持飞行60 s,瞬间达到3 m的高度,并将位置保持在10 m×10 m的范围内。使用低保真空气动力学分析和估计的质量数据进行了构型研究。开发了用于转子设计的航空结构优化框架,包括具有地面效应预测的新型涡环空气动力学模型,包括集成复合材料破坏分析的有限元分析以及详细的重量估算方案。机身由钢丝支撑的桁架结构组成,并且为飞机的许多轻型聚焦子系统开发了创新设计。在2012年8月进行了首次飞行测试之后,实验的优化和性能的改进导致了2013年1月开始的第二项测试计划。2013年的测试导致所需动力的降低,对结构动力学的理解以及控制策略的改进。该项目以2013年6月13日成功获得AHS西科斯基奖飞行而告终。

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