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high-power pump light

Investigation of absorption pump light distribution in edged-pumped high power Yb:YAGYAG disk laser

Investigation of absorption pump light distribution in edged-pumped high power Yb:YAGYAG disk laser

... at high temperature induced from the heat generated by the absorbed pump power inside the Yb:YAG ...the pump power deposited on the gain medium are critical factor to be considered in ...

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Study on the Application of Solar Energy Photo voltaic Water Extraction Technology in the Typical Area of Guizhou Province

Study on the Application of Solar Energy Photo voltaic Water Extraction Technology in the Typical Area of Guizhou Province

... water pump, also known as solar water ...for light and heat conditions, the power shortage in remote rural ...achieve high economic and reliability of water supply, solar energy can realize ...

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Theoretical Study of the Thermal Distribution in Yb-Doped Double-Clad Fiber Laser by Considering Different Heat Sources

Theoretical Study of the Thermal Distribution in Yb-Doped Double-Clad Fiber Laser by Considering Different Heat Sources

... improve pump absorption and increase the fraction of cladding modes overlap with the active core area, the rotational symmetry of the first clad must be broken with different shapes of first clad cross-section, in ...

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Photonic crystal cavity-based intensity modulation for integrated optical frequency comb generation

Photonic crystal cavity-based intensity modulation for integrated optical frequency comb generation

... very high quality factor (Q) while maintaining a low mode volume ...low-power pump light. Intensity modulation of a carrier light is therefore possible when a pump light ...

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Four wave mixing in photonic crystal waveguides : slow light enhancement and limitations

Four wave mixing in photonic crystal waveguides : slow light enhancement and limitations

... for high continuous wave (cw) pump ...a high coupling efficiency more difficult to achieve, hence we only measure about 38% injection efficiency for the ...

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Efficiency at various length 1 at % neodymium doped yttrium orthovanadate (Nd:YVO4) crystal

Efficiency at various length 1 at % neodymium doped yttrium orthovanadate (Nd:YVO4) crystal

... threshold power were influenced by the absorption capabilities of the pump light, which have the dependence on the doping levels and lengths of the ...inducing high efficiency and low ...

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Plastic fiber design for THz generation through wavelength translation

Plastic fiber design for THz generation through wavelength translation

... available high power mid-IR light sources as the pump and seed idler in order to generate THz radiation via nonlinear D-FWM ...a pump of 1 kW power emitting at ...CW power ...

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Operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser

Operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser

... the pump field over QWs together with grouping ...the pump light will guarantee absorption of nearly all the pump ...a high re- flectivity for the Bragg mirror for both the laser and ...

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Relaxed damage threshold intensity conditions and nonlinear increase in the conversion efficiency of an optical parametric oscillator using a bi-directional pump geometry

Relaxed damage threshold intensity conditions and nonlinear increase in the conversion efficiency of an optical parametric oscillator using a bi-directional pump geometry

... the pump geometry has previously been shown to overcome this limitation to some ...single-pass pump geometry but the conversion efficiency is low due to the short interaction lengths ...of light with ...

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Gravitational Solar Energy Storage Case Study: Mosul Dam

Gravitational Solar Energy Storage Case Study: Mosul Dam

... drive high lift pumps to pump the water disposed from the outlet of the hydroelectric power station back to the top of the water ...the power generated by the PV modules is stored for any ...

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Apparatus Embodiment Of Solar Power Pump

Apparatus Embodiment Of Solar Power Pump

... Single crystal or monocrystalline cells are made using silicon wafers cut from a single, cylindrical crystal of silicon. This type of PV cell is the most efficient, with around 15% efficiency which means the fraction of ...

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Comparison of Bond Strength of Metal and Ceramic Brackets Bonded with Conventional and High-Power LED Light Curing Units

Comparison of Bond Strength of Metal and Ceramic Brackets Bonded with Conventional and High-Power LED Light Curing Units

... Forty sound bovine maxillary central incisors were used in this study. After extraction, the teeth were cleaned and immersed in 0.5% chloramine solution at 4°C for one week. They were divided into four groups of 10 teeth ...

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Fluid pumping system based on electrochemically induced surface tension changes

Fluid pumping system based on electrochemically induced surface tension changes

... A pump for exerting a pumping force on a fluid in an attached conduit, the pump being actuated by a voltage from a power supply, the pump comprising a liquid metal pool, a containment vessel ...

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Optimization Of Raman Fiber Amplifier

Optimization Of Raman Fiber Amplifier

... (optimizing power) 47 4.2(d) Eye Diagram for Receiver 1 until Receiver 8 (1W pump power) 50 ...pumps power) 53 ...pumps power) 56 ...1W Power 1 Pump and 4 Pumps ...

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On the Design, Modeling, and Control of a Hybrid Pump System for Dynamic Pressurization of Explanted Mammalian Hearts

On the Design, Modeling, and Control of a Hybrid Pump System for Dynamic Pressurization of Explanted Mammalian Hearts

... gear pump, a VCAD pump, and a fluid reservoir. The gear pump pro- vides low-bandwidth, high-volume fluid transfer, pushing fluid out of the reservoir, where it joins with output from the ...

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Optimizing of Raman Gain and Bandwidth for Dual Pump Fiber Optical Parametric Amplifiers Based on Four-Wave Mixing

Optimizing of Raman Gain and Bandwidth for Dual Pump Fiber Optical Parametric Amplifiers Based on Four-Wave Mixing

... The work in [3] shows a performance analysis of single-pumped and dual- pumped parametric optical amplifier and present the analysis of gain flatness in dual- pumped Fiber Optical Parametric Amplifier (FOPA) based on ...

8

Mapping the dynamical regimes of a SESAM mode-locked VECSEL with long cavity using time series analysis

Mapping the dynamical regimes of a SESAM mode-locked VECSEL with long cavity using time series analysis

... associated power scalability in SESAM mode-locked VECSEL systems, to-date, has been limited due to a short upper state carrier lifetime in the semiconductor gain material, calculated to be typically a few ...

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Thermodynamic Performance Evaluation for Low Temperature Heat Source Cascade System Circulating Environment Friendly Refrigerants

Thermodynamic Performance Evaluation for Low Temperature Heat Source Cascade System Circulating Environment Friendly Refrigerants

... heat pump; it circulates R134a and R410A as refrigerants on the high and low cycle ...at high water inlet temperature and low ambient ...in high-temperature and low temperature cycle ...heat ...

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Performance Optimizaton Of Erbium Doped Fiber Amplifier In Wavelength Division Multiplexing System For Long Haul Transmission

Performance Optimizaton Of Erbium Doped Fiber Amplifier In Wavelength Division Multiplexing System For Long Haul Transmission

... This project only involves the optimization of EDFA. The other types of optical fiber amplifiers are not involved. This project focuses on the simulation using OPTISYSTEM software and does not involve any development of ...

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TOWN OF ENFIELD - Monthly Mechanical Permit Data

TOWN OF ENFIELD - Monthly Mechanical Permit Data

... REPLACE POWER AND CONTROL WIRES GOING TO AN EXISITNG PUMP.. STATION..[r] ...

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