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Validation and Verification of Flight Test Data on an Aircraft Equipped with Active Winglets

机译:配备主动式翼梢小翼的飞机上飞行测试数据的验证和验证

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This paper presents a framework for tuning and validating flight loads for a Cessna Model 525B business jet equipped with Tamarack~® Aerospace Group's active winglet modification, ATLAS~® (Active Technology Load Alleviation System). ATLAS~® allows for significant aerodynamic improvements to be realized by reducing loads to below the values of the original, unmodified airplane. Flight loads are measured using calibrated strain gages and are used to tune and validate a Nastran doublet-lattice flight loads model. Methods used to tune the model include uncertainty quantification of the Nastran model form and calculating the uncertainty of the model for any given flight condition within the operating envelope of the airplane.
机译:本文介绍了一种用于调整和验证装有Tamarack〜航空航天集团的主动小翼改装ATLAS〜(主动技术减轻负荷系统)的塞斯纳525B型公务机的飞行负荷的框架。通过将载荷降低到未改装的原始飞机的值以下,ATLAS〜®可以显着改善空气动力学性能。使用已校准的应变计测量飞行载荷,并将其用于调整和验证Nastran双峰晶格飞行载荷模型。用于调整模型的方法包括对Nastran模型形式的不确定性进行量化,以及在飞机的运行范围内针对任何给定的飞行条件计算模型的不确定性。

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