Results 121 to 130 of about 3,582 (316)

A UAV Intelligent System for Greek Power Lines Monitoring. [PDF]

open access: yesSensors (Basel), 2023
Tsellou A   +6 more
europepmc   +1 more source

Optoelectronic Control of Redox Dynamics in POM Memristors for Noise‐Resilient Speech and Hardware‐Level Motion Recognition

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic control of redox‐active polyoxometalate clusters in polymer matrices yields hybrid memristors with switchable volatile and non‐volatile modes, enabling reservoir‐type in‐sensor optical preprocessing and stable multilevel synapses for multimodal neuromorphic computing, including noise‐tolerant audiovisual keyword recognition and hardware ...
Xiangyu Ma   +13 more
wiley   +1 more source

Proposing a new rotating frame‐based method for dynamic modelling of resonant converters

open access: yesIET Power Electronics
Resonant converters are widely used in various industrial applications due to features such as wide input voltage range, high efficiency, and high‐power density. Mathematical modelling of these converters is crucial because they simultaneously exhibit AC
Ahmad Abbasi, Abbas Ghayebloo
doaj   +1 more source

Overview of NASA GRC Stirling Technology Development [PDF]

open access: yes
The Stirling Radioisotope Generator (SRG) is currently being developed by Lockheed Martin Astronautics (LMA) under contract to the Depar1ment of Energy (DOE).
Schreiber, Jeffrey, Thieme, Lanny
core   +1 more source

Reliability Demonstration Approach for Advanced Stirling Radioisotope Generator [PDF]

open access: yes, 2010
Developed for future space missions as a high-efficiency power system, the Advanced Stirling Radioisotope Generator (ASRG) has a design life requirement of 14 yr in space following a potential storage of 3 yr after fueling.
Ha, CHuong   +3 more
core   +1 more source

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

Quasi square wave operation of modular multilevel converter based dual active bridge DC–DC converter with inductor energy recovery

open access: yesIET Power Electronics
The modular multilevel DC–DC transformer (MMDCT) provides a reliable solution to overcome the challenges of conventional dual‐active‐bridge converters in terms of power semiconductors ratings and dv/dt stress on transformer coupling windings.
Peizhou Xia   +4 more
doaj   +1 more source

Improved Power Quality Switched Inductor CUK Convertor for Variable Speed DC Motor with PIC Microcontroller

open access: diamond, 2019
S. Shanmugapriya   +4 more
openalex   +1 more source

Advanced Stirling Convertor Dual Convertor Controller Testing at NASA Glenn Research Center in the Radioisotope Power Systems System Integration Laboratory [PDF]

open access: yes
NASA Glenn Research Center developed a nonnuclear representation of a Radioisotope Power System (RPS) consisting of a pair of Advanced Stirling Convertors (ASCs), Dual Convertor Controller (DCC) EMs (engineering models) 2 and 3, and associated support ...
Bell, Mark E.   +5 more
core   +1 more source

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