Erbium:ytterbium co-doped large-core fiber laser with 297W continuous-wave output power [PDF]
, 2007 We have demonstrated a high-power and high-efficiency erbium:ytterbium (Er:Yb) co-doped fiber laser that produces 297 W of continuous-wave output at 1567 nm.
Nilsson, J. +23 more
core +1 more source
Tunable single-frequency ytterbium-sensitized erbium-doped fiber MOPA source with 150W (51.8 dBm) of output power at 1563 nm [PDF]
, 2005 A single-frequency, single-mode ytterbium-sensitized erbium-doped fiber master-oscillator power-amplifier generated 150 W of continuous-wave output power at 1563 nm with 33% slope efficiency and was tuned in the range of 1546 to 1566 nm at >125 ...
Jeong, Y. +9 more
core +1 more source
High power cladding-pumped Raman fiber laser with true single-mode output at 1660 nm
, 2006 We report a 10 W continuous-wave cladding-pump Raman fiber laser with single-mode output at 1660 nm pumped by a high-power Er:Yb fiber amplifier. The laser threshold was 6.5 W and its slope efficiency was 67%
Jeong, Y. +5 more
core +2 more sources
1996 Wholesale Power and Transmission Rate Schedules. [PDF]
, 1996 Bonneville Power Administration`s (BPA) 1996 Wholesale Power Rate Schedules, 1996 Ancillary Products and Services Rate Schedule, 1996 Transmission Rate Schedules, and General Rate Schedule Provisions, contained herein, were approved on an interim basis ...
United States. Bonneville Power Administration.
core +1 more source
Coupled piezoelectric-circuit FEA to study influence of a resistive load on power output of piezoelectric energy devices [PDF]
, 2009 This paper presents, for the first time, a coupled piezoelectric-circuit finite element model (CPC-FEM) to analyze the power output of vibration-based piezoelectric energy harvesting devices (EHDs) when connected to a resistive load.
Zhu, Meiling +5 more
core +1 more source
High power fiber sources: more than kilowatts [PDF]
, 2007 Fiber lasers and amplifiers have reached several kilowatts of output power, and offer many attractions beyond raw power. This tutorial discusses basic scientific and practical issues of fiber sources, and advantages and limitations that derive from ...
Nilsson, J.
core +2 more sources
Segmented, modular synchronous reluctance direct-drive minimising the drive-train costs
The Journal of Engineering, 2019 High-torque motors in direct-drive applications are advantageous especially with regard to the current trend of compact, cost-effective system integration.
Claude P. Weiss +2 more
doaj +1 more source
AlGaInAs GRADED-DAP GUNN DIODE [PDF]
Радиофизика и электроника, 2016 Gunn diodes are the active elements for generating electromagnetic waves in the millimeter range. An urgent task of today is to increase their cutoff frequency and output power. One of the ways to do it is to use graded-gap semiconductors.
I. P. Storozhenko, М. V. Kaydash
doaj +1 more source
Research on frequency stability of magnetic coupling wireless power transfer system
Gong-kuang zidonghua, 2021 The natural oscillation frequency of the magnetic coupling wireless power transfer system is easily affected by circuit parameters and frequency bifurcation phenomenon often occurs.
ZHANG Lian +4 more
doaj +1 more source
Forecast of Solar Photovoltaic Power Output Based on Polycrystalline Panel-based Employing Various Ensemble Machine Learning Methods [PDF]
, 2022 This paper presents solar photovoltaic (PV) energy prediction based on Polycrystalline technology utilizing various ensemble machine learning (ML) models.
Mubarak, H +5 more
core +1 more source