Results 101 to 110 of about 92,623 (181)

Research on power flow of encased differential gear train in coaxial contra-rotating gearbox. [PDF]

Sci Rep
Zhang 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, Eggertsen M, Jepsen EH, Melvad C, Rysgaard S.   +4 more
europepmc   +1 more source

Comprehensive risk assessment method for weak components of encased differential planetary gear train in coaxial helicopter

Jixie chuandong
ObjectiveThe 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   +2 more sources

Research on Tail Rotor Load Test Flight Technology for Helicopters Based on Strain Sensor Measurement. [PDF]

Sensors (Basel)
Jiao S, Zheng J, Li K, Hu X.
europepmc   +1 more source

Mars planetary insights and design framework for future in-situ aerial robotic missions. [PDF]

Commun Eng
Youhanna V, Felicetti L, Ignatyev D.
europepmc   +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

Coded Ultrasonic Ranging for the Distance Measurement of Coaxial Rotor Blades. [PDF]

Micromachines (Basel)
Lu Y, Qiu Z, Zhang S, Hu W, Qiu Y, Qiu Z.   +5 more
europepmc   +1 more source

Distance Measurement and Error Compensation of High-Speed Coaxial Rotor Blades Based on Coded Ultrasonic Ranging. [PDF]

Micromachines (Basel)
Lu Y, Zhang S, Hu W, Qiu Z, Qiu Z, Qiu Y.   +5 more
europepmc   +1 more source

Flight and Interaction Control of an Innovative Ducted Fan Aerial Manipulator. [PDF]

Sensors (Basel), 2020
Zhang Y, Xu B, Xiang C, Fan W, Ai T.
europepmc   +1 more source

Design of a Morphing Skin with Shape Memory Alloy Based on Equivalent Thermal Stress Approach. [PDF]

Micromachines (Basel), 2022
Zhang W, Ma Y, Gao X, Chen W, Nie X.
europepmc   +1 more source