Results 11 to 20 of about 18,216,246 (286)
Swimmer with submerged SiO2/Al/LiNbO3 surface acoustic wave propulsion system
Biomimetic Intelligence and RoboticsAcoustic propulsion system presents a novel underwater propulsion approach in small scale swimmer. This study introduces a submerged surface acoustic wave (SAW) propulsion system based on the SiO2/Al/LiNbO 3 structure.
Deqing Kong +5 more
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Turboelectric Distributed Propulsion System Modelling [PDF]
, 2013 The Blended-Wing-Body is a conceptual aircraft design with rear-mounted, over wing engines. Turboelectric distributed propulsion system with boundary layer ingestion has been considered for this aircraft.
Liu, Chengyuan
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Techno-economic and environmental risk assessment of a turbo-electric distributed propulsion system on a blended wing body aircraft [PDF]
, 2014 Constant rise of air traffic has caused the environmental impacts of aviation to be the subject of an unprecedented scrutiny. Organisations all over the world are setting targets for emission reductions that represent the technological potential for ...
Giakoumakis, Eleftherios
core +4 more sources
Artificial three-body equilibria for hybrid low-thrust propulsion [PDF]
, 2008 This paper proposes a new concept of creating artificial equilibrium points in the circular restricted three body problem, where the third body uses a hybrid of solar sail and solar electric propulsion.
Baig, Shahid, McInnes, Colin R.
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Optimal Number of Turns Design of the IPT Coils for Laptop Wireless Charging
IEEE Access, 2021 The coil design of the inductive power transfer (IPT) for a transmitter (Tx) and receiver (Rx) is crucial to determine the performance of the IPT. Considering core loss and copper loss of the Tx and Rx coils, which are major loss terms of the whole IPT ...
Eun S. Lee +3 more
doaj +1 more source
Rapid submarine ice melting in the grounding zones of ice shelves in West Antarctica
Nature Communications, 2016 Ice-shelf bottom melting is thought to cause mass loss in West Antarctica. Here, the authors analyse radar observations of the Dotson and Crosson ice shelves to directly quantify grounding zone unbalanced melting of up to 70 m per year, and illustrate ...
Ala Khazendar +8 more
doaj +1 more source
Energies, 2017 Experimental studies have been performed to investigate the effects of hydrogen addition on the combustion characteristics of Chinese No.3 jet fuel (RP-3 kerosene/air premixed flames.
Wen Zeng +4 more
doaj +1 more source
THE FUTURE OF SPACECRAFT NUCLEAR PROPULSION [PDF]
, 2014 This paper summarizes the advantages of space nuclear power and propulsion systems. It describes the actual status of international power level dependent spacecraft nuclear propulsion missions, especially the high power EU-Russian MEGAHIT study ...
Jansen, Frank, F. JANSEN
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Sensors, 2023 The high-temperature strain gauge is a sensor for strain measurement in high-temperature environments. The measurement results often have a certain divergence, so the uncertainty of the high-temperature strain gauge system is analyzed theoretically ...
Yazhi Zhao +4 more
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Overemphasized role of preceding strong El Niño in generating multi-year La Niña events
Nature Communications, 2023 Previous studies have emphasized the significance of a strong El Niño preceding La Niña (LN) in the formation of multi-year LN events due to the slow recharge-discharge ocean heat content process.
Ji-Won Kim, Jin-Yi Yu, Baijun Tian
doaj +1 more source