Results 231 to 240 of about 19,118 (298)

Computational Investigation of a Boundary-Layer Ingesting Propulsion System for the Common Research Model. [PDF]

J Aircr, 2019
Blumenthal BT, Elmiligui AA, Geiselhart KA, Campbell RL, Maughmer MD, Schmitz S.   +5 more
europepmc   +1 more source

A wireless controlled robotic insect with ultrafast untethered running speeds. [PDF]

Nat Commun
Liu Z, Zhan W, Liu X, Zhu Y, Qi M, Leng J, Wei L, Han S, Wu X, Yan X.   +9 more
europepmc   +1 more source

On the Fundamentals of Reverse Ring Rolling: A Numerical Proof of Concept. [PDF]

Materials (Basel)
Pressas IS, Papaefthymiou S, Manolakos DE.   +2 more
europepmc   +1 more source

Noise considerations in the design and operation of V/STOL aircraft [PDF]

Hilton, D. A., Hubbard, H. H., Maglieri, D. J.   +2 more
core   +1 more source

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Pulsed laser heating of diesel engine and turbojet combustor soot: Changes in nanostructure and implications

Aerosol Science and Technology, 2023
Carbonaceous particulate produced by a diesel engine and turbojet engine combustor are analyzed by transmission electron microscopy (TEM) for differences in nanostructure before and after pulsed laser annealing.
R. V. Vander Wal, Madhu Singh, W. Bachalo, G. Payne, J. Manin, R. Howard   +5 more
semanticscholar   +1 more source

Research on new integral squeeze film damper vibration control of micro turbojet engine at high speed

International Journal of Turbo & Jet-Engines, 2022
In view of the problem that the vibration of the centrifugal impeller of the compressor exceeds the standard when a micro turbojet engine crosses the first-order critical speed, this research proposes a vibration control technology for the engine rotor ...
Wenhao Wang, Lidong He, Yangliu Sun, Zijian Wang, Hua Zhang, Qiaoqiao Bao, Xingyun Jia, Hua-jun Dong   +7 more
semanticscholar   +1 more source

Fully Coupled Turbojet Engine Computational Fluid Dynamics Simulations and Cycle Analyses Along the Equilibrium Running Line

, 2021
This work presents fully coupled computational fluid dynamics (CFD) simulations and thermodynamic cycle analyses of a small-scale turbojet engine at several conditions along the equilibrium running line.
A. Briones, A. Caswell, B. Rankin
semanticscholar   +1 more source

An investigation of euro diesel-hydrogen dual-fuel combustion at different speeds in a small turbojet engine

, 2021
Purpose This study seeks the effect on static thrust, thrust specific energy consumption (TSEC) and exhaust emissions of euro diesel-hydrogen dual-fuel combustion in a small turbojet engine.
I. Akcay, Habib Gürbüz, Hüsameddin Akçay, Mustafa Aldemir   +3 more
semanticscholar   +1 more source

Energetic, exergetic, exergoeconomic, environmental (4E) and sustainability performances of an unmanned aerial vehicle micro turbojet engine

Aircraft Engineering and Aerospace Technology, 2021
Purpose This study aims to investigate the aviation, energetic, exergetic, environmental, sustainability and exergoeconomic performances of a micro turbojet engine used in unmanned aerial vehicles at four different modes.
Ozgur Balli, Alperen Dalkiran, T. Karakoc   +2 more
semanticscholar   +1 more source