Results 11 to 20 of about 26,525,554 (339)

Chirped-Pulse Amplification in an Echo-Enabled Harmonic-Generation Free-Electron Laser

open access: yesApplied Sciences, 2023
The field of ultrafast science has experienced significant growth over the last decade, largely attributed to advancements in optical and laser technologies such as chirped-pulse amplification and high-harmonic generation. The distinctive characteristics
Li Zeng   +5 more
doaj   +1 more source

High-power dual-wavelength intracavity diamond Raman laser

open access: yesFunctional Diamond, 2023
Diamond crystals have garnered significant attention for applications in photonics, owing to their characteristics of ultra-high thermal conductivity, extremely broad spectral transmission range, and high Raman gain coefficient. These characteristics are
Hui Chen   +10 more
doaj   +1 more source

Canonical high-power blazars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2009
Revised version accepted for publication in ...
Ghisellini, G., Tavecchio, F.
openaire   +2 more sources

Strategies to approach high performance in Cr3+-doped phosphors for high-power NIR-LED light sources

open access: yesLight: Science & Applications, 2020
Broadband near-infrared (NIR)-emitting phosphors are key for next-generation smart NIR light sources based on blue LEDs. To achieve excellent NIR phosphors, we propose a strategy of enhancing the crystallinity, modifying the micromorphology, and ...
Zhenwei Jia   +7 more
semanticscholar   +1 more source

Development and Experimental Research of VFTO Measuring Sensor

open access: yesSensors, 2022
Very fast transient overvoltage (VFTO) generated by an operating disconnector is one of the main reasons for electromagnetic disturbance in gas-insulated switchgear (GIS) substations.
Zihan Teng   +4 more
doaj   +1 more source

High-powered gravitational news [PDF]

open access: yesPhysical Review D, 1997
We describe the computation of the Bondi news for gravitational radiation. We have implemented a computer code for this problem. We discuss the theory behind it as well as the results of validation tests. Our approach uses the compactified null cone formalism, with the computational domain extending to future null infinity and with a worldtube as inner
Bishop, Nigel T.   +4 more
openaire   +2 more sources

Research on 3‐D total electric field of crossing high voltage direct current transmission lines based on upstream finite element method

open access: yesHigh Voltage, 2021
The ongoing large‐scale construction of ultra high voltage direct current projects in China makes the crossing of two high voltage direct current (HVDC) lines inevitable.
Xiaoqian Ma, Li Xie, Kun He, Jiayu Lu
doaj   +1 more source

Transmission Line Fault Diagnosis Method Based on Improved Multiple SVM Model

open access: yesIEEE Access, 2023
The accurate diagnosis of transmission line fault types is a prerequisite for quickly removing faults and restoring power supply, as well as the key to effectively reducing user economic losses, ensuring stable operation of the power system.
Peichuan Sun   +5 more
doaj   +1 more source

Advances in High-Power Wireless Charging Systems: Overview and Design Considerations

open access: yesIEEE Transactions on Transportation Electrification, 2020
Wireless charging systems are foreseen as an effective solution to improve the convenience and safety of conventional conductive chargers. As this technology has matured, recent broad applications of wireless chargers to electrified transportation have ...
Hao Feng   +3 more
semanticscholar   +1 more source

Fast Charging Materials for High Power Applications

open access: yesAdvanced Energy Materials, 2020
An overview of fast charging materials for high power applications is given. The behavior at high current density of several anodic and cathodic materials that have been utilized in lithium‐, sodium‐, and potassium‐ion batteries is considered ...
B. Babu, P. Simon, A. Balducci
semanticscholar   +1 more source

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