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Piloted Simulation Evaluation of Tracking Mission Task Elements for the Assessment of High-Speed Handling Qualities

机译:追踪任务任务元素的试验模拟评估,以评估高速处理素质

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Updates to the military rotorcraft handling qualities specification are currently being considered that address the highspeed flight regime envisioned for the Future Vertical Lift platform of the U.S. Army. A team that features industry and academia has developed and evaluated a set of mission task elements (MTEs) that are defined to address vertical takeoff and landing (VTOL) high-speed handling qualities. Following the mission-oriented approach upon which ADS-33E-PRF is based, the MTEs were designed to meet different levels of precision and aggressiveness. Tracking MTEs based on a sum-of-sines (SOS) command signal were defined for precision, aggressive, and precision, nonaggressive applications. The. command signals were derived from fixed-wing analogs that have long been used to evaluate aircraft handling qualities. While the precision, aggressive SOS tracking tasks, the primary subject of this paper, are surrogates for air-to-air tracking and nap-of-the-earth tracking, the known forcing function allows for complete open- and closed-loop pilot-vehicle system identification. The MTE objectives, descriptions, and performance criteria were assessed and refined via several checkout piloted simulation sessions. Formal evaluations were then conducted by Army test pilots at four simulator facilities, each featuring a unique high-speed platform including a generic winged-compound helicopter, two tiltrotor configurations, and a compound helicopter with coaxial rotors. To aid in the MTE evaluation process, baseline VTOL configurations were varied to achieve different handling qualities levels. Quantitative measures based on task performance and qualitative measures based on pilot ratings, comments, and debrief questionnaires were used to assess MTE effectiveness. The piloted simulation results demonstrated that the SOS tracking MTEs provided an effective means to discern precision, aggressive handling qualities in high-speed flight.
机译:目前正在考虑对军事旋翼机处理质量规范的更新,以满足美国陆军未来垂直升降平台所设想的高速飞行制度。一个具有产业和学术界的团队已经开发并评估了一系列的任务任务元素(MTES),这些元素被定义为解决垂直起飞和着陆(VTOL)高速处理质量。遵循面向任务的方法,在ads-33e-prf是基础上,旨在满足不同水平的精度和侵蚀性。基于SUNE的跟踪MTES用于精度,攻击性和精度,非侵略性应用程序。这。命令信号从已用于评估飞机处理质量的固定翼类似物。虽然精度,积极的SOS跟踪任务,本文的主要主题,是用于空到空气跟踪的替代工人,并且已知的迫使功能允许完整的开放和闭环导频 - 车辆系统识别。通过多个结账导向模拟会话评估和精制MTE目标,描述和性能标准。然后,在四种模拟器设施下由军队测试飞行员进行了正式评估,每个都具有独特的高速平台,包括通用翼形复合直升机,两台倾斜电流配置和具有同轴转子的复合直升机。为了帮助MTE评估过程,改变基线VTOL配置以实现不同的处理质量水平。基于试点评级,评论和汇报问卷的任务绩效和定性措施的定量措施用于评估MTE有效性。导向的仿真结果表明,SOS跟踪MTE提供了识别精度的有效手段,高速飞行中的侵略性处理质量。

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