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   Articles with "flight tests" as a keyword



Laboratory and Flight Tests of 2D Imaging Probes: Toward a Better Understanding of Instrument Performance and the Impact on Archived Data

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recommendations! Published in 2018 at "Journal of Atmospheric and Oceanic Technology"

DOI: 10.1175/jtech-d-17-0202.1

Abstract: AbstractTwo-dimensional (2D) imaging probes, such as the 2D Stereo (2D-S) and Cloud Imaging Probe (CIP), are routinely used to provide in situ measurements of cloud particle properties. The basic measurement is shadow-graphs of water drops… read more here.

Keywords: imaging probes; laboratory flight; performance; flight tests ... See more keywords

Simulations and Flight Tests of a New Nonlinear Controller for the EAGLE Lander

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recommendations! Published in 2019 at "Journal of Spacecraft and Rockets"

DOI: 10.2514/1.a34161

Abstract: This paper describes the complete control strategy developed for EAGLE, a vertical-takeoff, vertical-landing vehicle conceived and realized by DLR, German Aerospace Center for the testing and the v... read more here.

Keywords: tests new; flight tests; new nonlinear; simulations flight ... See more keywords

Flight Tests of Passive Flow Control for Suppression of Cavity Aeroacoustics

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recommendations! Published in 2021 at "Journal of Aircraft"

DOI: 10.2514/1.c036001

Abstract: This research focused on furthering the current understanding of the flowfield inside a cavity under typical flight conditions. The flight envelope included altitudes of up to 40,000 ft and maximum... read more here.

Keywords: flow control; flight; flight tests; cavity ... See more keywords

Hovering Flight of a Robotic Hummingbird: Dynamic Observer and Flight Tests

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recommendations! Published in 2024 at "Actuators"

DOI: 10.3390/act13030091

Abstract: The paper reports on flight tests at hovering of the COLIBRI robot. After a short review of the control model and the stabilization strategy, two different approaches are considered for the attitude reconstruction from the… read more here.

Keywords: flight robotic; flight; dynamic observer; hovering flight ... See more keywords