Forward Flight of a Small Coaxial Helicopter
JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 2008 Hiroki SUMINO +3 more
openaire +1 more source
An Investigation of Rotary Drone HERM Line Spectrum under Manoeuvering Conditions. [PDF]
Sensors (Basel), 2020 Klaer P +6 more
europepmc +1 more source
Recent Progress of Atomic Magnetometers for Geomagnetic Applications. [PDF]
Sensors (Basel), 2023 Lu Y +6 more
europepmc +1 more source
Computational Study of NASA's Quadrotor Urban Air Taxi Concept [PDF]
High-fidelity computational fluid dynamics simulations have been carried out in order to analyze NASA's quadrotor urban air taxi concept for urban air mobility, also know as on-demand mobility applications. High-order accurate schemes, dual-time stepping,
Ventura Diaz, Patricia, Yoon, Seokkwan
core +1 more source
Some NASA contributions to human factors engineering: A survey [PDF]
This survey presents the NASA contributions to the state of the art of human factors engineering, and indicates that these contributions have a variety of applications to nonaerospace activities.
Behan, R. A., Wendhausen, H. W.
core +1 more source
State of the Art of Telecommunication Systems in Isolated and Constrained Areas. [PDF]
Sensors (Basel), 2021 Ferrier L, Ibrahim H, Issa M, Ilinca A.
europepmc +1 more source
Acoustic measurements of a full-scale coaxial hingeless rotor helicopter [PDF]
Acoustic data were obtained during a full-scale test of the XH-59A Advancing Blade Concept Technology Demonstrator in the 40- by 80-Foot Wind Tunnel. The XH-59A is a research helicopter with two coaxial rotors and hingeless blades. Performance, vibration,
Mosher, M., Peterson, R. L.
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Jixie chuandongObjectiveThe encased differential planetary gear train of a coaxial helicopter consists of numerous components with varying failure probabilities. Identifying weak components and potential failure modes is critical for implementing targeted measures ...
CHE Xiaoyu, WANG Dan, ZHU Rupeng
doaj
Research on power flow of encased differential gear train in coaxial contra-rotating gearbox. [PDF]
Sci RepZhang D, Zhu R, Zhang W, Cui J, Ma L.
europepmc +1 more source
Lightweight drone-deployed autonomous ocean profiler for repeated measurements in hazardous areas - Example from glacier fronts in NE Greenland. [PDF]
HardwareX, 2022 Poulsen E +4 more
europepmc +1 more source