Results 151 to 160 of about 4,258 (219)

A Review on the State of the Art in Copter Drones and Flight Control Systems. [PDF]

Sensors (Basel)
Peksa J, Mamchur D.
europepmc   +1 more source

Optimization design and research of an interior double-radial asymmetric permanent magnet and salient-pole electromagnetic hybrid excitation generator for vehicles. [PDF]

Sci Prog
Li C, Ma S, Wu Y, Gao Q, Zhang C, Bian H.   +5 more
europepmc   +1 more source

Design and development of a novel multirotor configuration with counter-rotating coaxial propellers. [PDF]

Sci Rep
Malakouti Khah M, Esmailifar SM, Saadat S.   +2 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

Hybrid adaptive PID control strategy for UAVs using combined neural networks and fuzzy logic. [PDF]

PLoS One
Madebo NW.
europepmc   +1 more source

Solid-State NMR ¹³C sensitivity at high magnetic field. [PDF]

J Magn Reson
Han R, Borcik CG, Wang S, Warmuth OA, Geohring K, Mullen C, Incitti M, Stringer JA, Rienstra CM.   +8 more
europepmc   +1 more source

Design, Dynamics and Development of Upgraded Tiltable Wing associated Quadcopter through Advanced computational simulations incorporated Bottom-Up Approach. [PDF]

Sci Rep
Saravana Mohan H, Murugaraj K, Solaiappan SK, Stanislaus Arputharaj B, Rajendran P, Lee IE, Jayakumar SS, Veeraperumal Senthil Nathan JP, Karuppasamy A, Raja V.   +9 more
europepmc   +1 more source

Enhancing Torque Output for a Magnetic Actuation System for Robotic Spinal Distraction. [PDF]

Sensors (Basel)
Li Y, Li Z, Lu D, Peng T, Chen Y, Fu G, Nie Z, Wei F.   +7 more
europepmc   +1 more source

Design, control, aerodynamic performances, and structural integrity investigations of compact ducted drone with co-axial propeller for high altitude surveillance. [PDF]

Sci Rep
Jayakumar SS, Subramaniam IP, Stanislaus Arputharaj B, Solaiappan SK, Rajendran P, Lee IE, Madasamy SK, Gnanasekaran RK, Karuppasamy A, Raja V.   +9 more
europepmc   +1 more source

The Influencing Factors and Mechanism of Anionic and Zwitterionic Surfactant on Viscosity Reduction in Heavy O/W Emulsions. [PDF]

ACS Omega
Jing J, Shan Y, Wang N, Sun J, Jiang C, Cao L, Song X.   +6 more
europepmc   +1 more source