Results 141 to 150 of about 10,092 (210)

Emerging aerospace technologies [PDF]

The United States Government has a long history of promoting the advancement of technology to strengthen the economy and national defense. An example is NASA, which was formed in 1958 to establish and maintain U.S. space technology leadership.
Ballhaus, W. F., Jr., Milov, L. A.
core   +1 more source

Accuracy of Tilt Rotor Hover Performance Predictions [PDF]

The accuracy of various methods used to predict tilt rotor hover performance was established by comparing predictions with large-scale experimental data. A wide range of analytical approaches were examined.
Felker, Fort F.
core   +1 more source

Robust performance optimization of UAV dynamic systems using MPC-PID hybrid control. [PDF]

Sci Rep
Zhou W, Zhou L, Yuan T, Chen R, Liu D.
europepmc   +1 more source

Requirements for Drone Operations to Minimise Community Noise Impact. [PDF]

Int J Environ Res Public Health, 2022
Ramos-Romero C, Green N, Roberts S, Clark C, Torija AJ.   +4 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

The Control Method of Autonomous Flight Avoidance Barriers of UAVs in Confined Environments. [PDF]

Sensors (Basel), 2023
Dong T, Zhang Y, Xiao Q, Huang Y.
europepmc   +1 more source

Beware of physiology: Anthropomorphism as a simplification mechanism for mastering complex human-machine interfaces. [PDF]

PLoS One
Roques A, James Y, Vayatis N, Vidal PP.
europepmc   +1 more source

Prediction and Measurement of Hovering Flapping Frequency Under Simulated Low-Air-Density and Low-Gravity Conditions. [PDF]

Biomimetics (Basel)
Lim H, Ha G, Park HC.
europepmc   +1 more source

A Modular Multirotor Unmanned Aerial Vehicle Design Approach for Development of an Engineering Education Platform. [PDF]

Sensors (Basel), 2021
Kotarski D, Piljek P, Pranjić M, Grlj CG, Kasać J.   +4 more
europepmc   +1 more source

Efficient calculation and analysis of dynamic RCS characteristics for moving target using the shooting and bouncing rays method. [PDF]

Sci Rep
Wu W, Ji J, Chen K, Chen G, Sun S, Guo Z, Ma Y.   +6 more
europepmc   +1 more source