Results 61 to 70 of about 10,974 (193)

Real‑Time Dynamic Modeling and Control of Distributed Hybrid Electric Propulsion System

Nanjing Hangkong Hangtian Daxue Xuebao
To conduct performance analysis and control method research on distributed hybrid electric propulsion systems， a dynamic real-time model of partially turbo-electric distributed propulsion （TeDP） system is developed.
CHEN Ziyan, ZHOU Nan, YAN Jiatong, JIANG Caihong, ZHOU Wenxiang   +4 more
doaj   +1 more source

Distributed Propulsion Vehicles

, 2010
Since the introduction of large jet-powered transport aircraft, the majority of these vehicles have been designed by placing thrust-generating engines either under the wings or on the fuselage to minimize aerodynamic interactions on the vehicle operation.
Kim, Hyun Dae
core  

Numerical Analysis of the Effect of S-Shaped Duct Key Geometry Parameters on the Inlet Distortion of Distributed Ducted Fans

Aerospace
Distributed propulsion systems are strategically placed along the aircraft wingspan to ingest the fuselage boundary layer, thereby enhancing propulsion efficiency.
Wei Jia, Guanghui Li, Tao Liu, Qingguo Kong, Shuiting Ding   +4 more
doaj   +1 more source

Paving the Way for Sustainable UAVs Using Distributed Propulsion and Solar-Powered Systems

Drones
Hybrid systems offer optimal solutions for unmanned aerial platforms, showcasing their technological development in parallel and series configurations and providing alternatives for future aircraft concepts.
Esteban Valencia, Cristian Cruzatty, Edwin Amaguaña, Edgar Cando   +3 more
doaj   +1 more source

Distributed propulsion enables fast and efficient swimming modes in physonect siphonophores. [PDF]

Proc Natl Acad Sci U S A, 2022
Du Clos KT, Gemmell BJ, Colin SP, Costello JH, Dabiri JO, Sutherland KR.   +5 more
europepmc   +1 more source

Aeroelastic Wing Shaping Using Distributed Propulsion

, 2017
An aircraft has wings configured to twist during flight. Inboard and outboard propulsion devices, such as turbofans or other propulsors, are connected to each wing, and are spaced along the wing span.
Nguyen, Nhan T., Ting, Eric B., Reynolds, Kevin Wayne   +2 more
core  

Aeroelastic Behaviour of Flexible Wings Carrying Distributed Electric Propulsion Systems

, 2017
An accurate aeroelastic assessment of powered HALE aircraft is of paramount importance considering that their behaviour contrasts the one of conventional aircraft mainly due to the use of high aspect-ratio wings with distributed propulsion systems.
Marzocca, Piergiovanni, Gerardo Manfreda, Enrico Cestino, Andrea Cravana, Piergiovanni Marzocca, Cestino, Enrico, Frulla, Giacomo, Carrese, Robert, Cravana, Andrea, Manfreda, Gerardo, Giacomo Frulla, Robert Carrese   +11 more
core   +1 more source

DISTRIBUTED PROPULSION AND TURBOFAN SCALE EFFECTS

, 2005
A coupled aircraft and engine model is used to evaluate the fuel consumption and mission weight of distributed propulsion aircraft. The engine cycle is optimized for the installation to show the ultimate performance of each propulsion alternative.
Lundbladh, Anders, Gr\uf6nstedt, Tomas, Grönstedt, Tomas   +2 more
core  

Steps Towards the Validation of the Simplified Automated Approach for a Preliminary Safety Assessment via Scaled Flight Testing

Aerospace
This study presents the application of an in-house developed safety assessment method on the scaled flight demonstrator e-Genius-Mod, which is equipped with distributed electric propulsion.
Alexander Kieß, Joachim Siegel, Eskil Jonas Nussbaumer, Andreas Strohmayer   +3 more
doaj   +1 more source

Software To Secure Distributed Propulsion Simulations

, 2003
Distributed-object computing systems are presented with many security threats, including network eavesdropping, message tampering, and communications middleware masquerading. NASA Glenn Research Center, and its industry partners, has taken an active role
Blaser, Tammy M.
core