Results 141 to 150 of about 55,752 (238)

Hybrid-electric propulsion systems for small unmanned aircraft [PDF]

, 2015
Hybrid-Electric propulsion systems combine the capabilities of silent electric flight and energy-intensive conventional flight. This work introduces a design method for small unmanned hybrid-electric aircraft. The method’s core is the propulsion system design.
openaire  

An In-Depth Review on Sensing, Heat-Transfer Dynamics, and Predictive Modeling for Aircraft Wheel and Brake Systems. [PDF]

Sensors (Basel)
Ramachandra LS, Jennions IK, Avdelidis NP.   +2 more
europepmc   +1 more source

A new type of aircraft icing detection system. [PDF]

Sci Rep
Renno NO, Backhus R, Butler T, Cooper C, Hochrein KA, Madathil R, Marr L, Miller R, Mohan P, Musko S, Ryan T, Saca F, Zewicke J.   +12 more
europepmc   +1 more source

Development of a Thermal Management System for Electrified Aircraft [PDF]

This paper describes the development and optimization of a conceptual thermal management system for electrified aircraft. Here, a vertical takeoff and landing (VTOL) vehicle is analyzed with the following electrically sourced heat loads considered ...
Chapman, Jeffryes W., Nitzsche, Michael P., Schnulo, Sydney L.   +2 more
core   +1 more source

Broadband Achromatic Programmable Electromagnetic Camouflage via Fluidic-Accessible Metasurface. [PDF]

Adv Sci (Weinh)
Liu S, Zhang J, Wang J, Chen Z, Yu Z, Luo J, Luo J, Cao R, Gong S, Guo Q, Li P, Li R, Chen K, Jia Y, Liu Y.   +14 more
europepmc   +1 more source

Single stage, low noise advanced technology fan. Volume 3: Acoustic design [PDF]

The acoustic design for a half-scale fan vehicle, which would have application on an advanced transport aircraft, is described. The single stage advanced technology fan was designed to a pressure ratio of 1.8 at a tip speed of 503 m/sec (1,650 ft/sec ...
Kazin, S. B., Mishler, R. B.
core   +1 more source

Soft Active Polymers for Biomimetic Shape Morphing Wings. [PDF]

Biomimetics (Basel)
Yuan C, Liu C, Wang Z.
europepmc   +1 more source

Design concepts for low-cost composite turbofan engine frame [PDF]

Design concepts for low cost, lightweight composite engine frames were applied to the design requirements for the frame of a commercial, high bypass engine.
Mitchell, S. C., Stoffer, L. J.
core   +1 more source

Designing a Capacitive Sensor to Detect Series Arcs in Aircraft HVDC Electrical Systems. [PDF]

Sensors (Basel)
Salinero G, Robles G.
europepmc   +1 more source

Hybrid-electric aircraft has composite structure

Reinforced Plastics, 2012
openaire   +1 more source