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   Articles with "average power" as a keyword



Charge Accumulation Effect Enabled by a Bioinspired Self‐lubricating Triboelectric Nanogenerator for Both High Average Power Density and Long Durability

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recommendations! Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202405698

Abstract: Recently through the synergetic utilization of triboelectrification, electrostatic induction, and electrostatic discharge, a novel dual‐functional triboelectric nanogenerator (DF‐TENG) has been developed, which can not only generate a motion‐responsible alternating current/ direct current output but also… read more here.

Keywords: self lubricating; triboelectric nanogenerator; charge accumulation; average power ... See more keywords
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Caffeine, genetic variation and anaerobic performance in male athletes: a randomized controlled trial.

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recommendations! Published in 2021 at "European journal of applied physiology"

DOI: 10.1007/s00421-021-04799-x

Abstract: PURPOSE The effect of caffeine on anaerobic performance is unclear and may differ depending on an individual's genetics. The goal of this study was to determine whether caffeine influences anaerobic performance in a 30 s Wingate… read more here.

Keywords: male athletes; average power; anaerobic performance; caffeine ... See more keywords

Efficient underwater acoustic communication with peak-to-average power ratio reduction and channel equalization

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recommendations! Published in 2019 at "International Journal of Speech Technology"

DOI: 10.1007/s10772-019-09600-1

Abstract: This paper presents an efficient framework for performance enhancement of under-water acoustic communication systems based on pre-equalization and peak-to-average power ratio (PAPR) reduction. The PAPR reduction reduces the peak power of the acoustic orthogonal frequency… read more here.

Keywords: reduction; average power; power; acoustic communication ... See more keywords
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Performance Evaluation and Analysis of Peak to Average Power Reduction in OFDM Signal

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recommendations! Published in 2020 at "Wireless Personal Communications"

DOI: 10.1007/s11277-020-07140-5

Abstract: The high spectral efficaciousness, gain etc. is preferred in OFDM, though it has PAPR problem. Owing to the nonlinear selves, power competence of the PA is forfeited to trade for desired linearity and it becomes… read more here.

Keywords: average power; evaluation analysis; performance evaluation; power ... See more keywords

Hot cracking in pulsed Nd:YAG laser welding of AA5456

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recommendations! Published in 2018 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2018.01.020

Abstract: Abstract A 700 W pulsed Nd:YAG laser welding was employed to weld 5456 aluminum alloy plates with thickness of 5 mm. The weld penetration and tendency of liquation cracking in the heat affected zone and solidification cracking… read more here.

Keywords: average power; pulsed yag; hot cracking; laser welding ... See more keywords
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A high average power, compact 100 kHz, 11.6-ns Nd:YAG Innoslab amplifier

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recommendations! Published in 2020 at "Results in physics"

DOI: 10.1016/j.rinp.2020.102926

Abstract: Abstract A high average power 1064 nm Nd:YAG nanosecond Innoslab amplifier was constructed by using multi-mirror hybrid resonator cavity. In the compact configuration, a 40 W seed laser has been amplified to 210 W of average output power… read more here.

Keywords: innoslab amplifier; average power; high average; 100 khz ... See more keywords

Scaling diode-pumped, high energy picosecond lasers to kilowatt average powers

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recommendations! Published in 2018 at "High Power Laser Science and Engineering"

DOI: 10.1017/hpl.2018.3

Abstract: Recent results in the development of diode-driven high energy, high repetition rate, picosecond lasers, including the demonstration of a cryogenic Yb:YAG active mirror amplifier that produces 1.5 J pulses at 500 Hz repetition rate (0.75… read more here.

Keywords: average power; diode; high energy; power ... See more keywords

Tailoring coherent beam combined laser pulse trains for high peak and average power applications

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recommendations! Published in 2025 at "High Power Laser Science and Engineering"

DOI: 10.1017/hpl.2024.77

Abstract: Abstract Laser systems based on coherent beam combination (CBC) that rely on tiled pupil architecture intrinsically carry digital capabilities independently applicable to all three essential characteristics of a laser pulse: amplitude, phase and polarization. Those… read more here.

Keywords: coherent beam; laser pulse; average power; high peak ... See more keywords

Efficient High-Power Ultrashort Pulse Compression in Self-Defocusing Bulk Media

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recommendations! Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-01504-x

Abstract: Peak and average power scalability is the key feature of advancing femtosecond laser technology. Today, near-infrared light sources are capable of providing hundreds of Watts of average power. These sources, however, scarcely deliver pulses shorter… read more here.

Keywords: compression; average power; self defocusing; power ... See more keywords

High average power diode pumped solid state laser

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recommendations! Published in 2017 at "Laser Physics Letters"

DOI: 10.1088/1612-202x/aa5c20

Abstract: A new generation of high average power pulsed multi-joule solid state laser system has been developed at EOS Space Systems for various space related tracking applications. It is a completely diode pumped, fully automated multi-stage… read more here.

Keywords: solid state; average power; laser; high average ... See more keywords

Improving Power Output of Battery and Mode Switching Frequency Based on Real-Time Average Power Method for Multi-Mode Hybrid Energy Storage System in Electric Vehicles

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2974467

Abstract: In this paper, a power-split strategy based on a real-time average power method is developed for improving power output of battery and mode switching frequency of a multi-mode hybrid energy storage system (HESS) in electric… read more here.

Keywords: multi mode; frequency; power; average power ... See more keywords