Computer Modeling of Gas Lasers

Computer Modeling of Gas Lasers PDF Author: Kenneth Smith
Publisher: Springer Science & Business Media
ISBN: 1475706413
Category : Science
Languages : en
Pages : 427

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Computer Modeling of Gas Lasers

Computer Modeling of Gas Lasers PDF Author: Kenneth Smith
Publisher: Springer Science & Business Media
ISBN: 1475706413
Category : Science
Languages : en
Pages : 427

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Book Description


Computer Modeling and Analysis of High Energy Particle Pumped Gas Lasers

Computer Modeling and Analysis of High Energy Particle Pumped Gas Lasers PDF Author: Soon-Sik Lim
Publisher:
ISBN:
Category :
Languages : en
Pages : 516

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Comparison of Laser Models

Comparison of Laser Models PDF Author: National Aeronautics and Space Adm Nasa
Publisher: Independently Published
ISBN: 9781729434147
Category : Science
Languages : en
Pages : 48

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The final phase of modeling solar pumped lasers considers the photodissociation of the perfloralkyl molecules n - C3F7I, t - C4F9I, and i - C3F7I. Computer modeling was compared to laboratory data and good agreement between theory and experiment was achieved. The following is a summary of the modeling of solar pumped lasers. A perfloride gas enters a tube at a point z = 0 and travels a distance L at a velocity, W, and then exits at the point z = L. During the flow, the gas is solar pumped over the initial distance 0 less than or = z less than or = z sub 0, where z sub 0 is less than or equal to L. The perfloride gas interacts chemically with light and a chain of chemical reactions occur. Heinbockel, John H. Unspecified Center NAG1-757...

Computer Modeling of Pulsed Chemical Lasers

Computer Modeling of Pulsed Chemical Lasers PDF Author: R. L. Kerber
Publisher:
ISBN:
Category :
Languages : en
Pages : 282

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The goal of this research is to quantify laser pulse energy and intensity on P-branch and rotational lasing transitions and provide data from well-defined experiments for interpretation and analysis of computational studies of HF and DF chemical lasers. A compendium of technical reports and publications on rotational non-equilibrium effects in the HF and DF lasers is presented. Modeling efforts have assessed the sensitivity of laser performance to various kinetic mechanisms. The importance of rotational non-equilibrium is identified and the possible effect of vibrational to rotational energy transfer on P-branch and rotational lasing is considered.

Computer Modeling of Laser-Excited Molecular and Atomic-Molecular Systems

Computer Modeling of Laser-Excited Molecular and Atomic-Molecular Systems PDF Author: D. H. Campbell
Publisher:
ISBN:
Category :
Languages : en
Pages : 47

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Book Description
The potential application of the laser-induced fluorescence method for determining number densities and temperatures of gas species is investigated through computer modeling of the detailed relaxation of laser-excited molecular and atomic-molecular systems. The rate equation models for a sodium-diatomic molecular system and a single diatomic molecule system are explained and applied to the case of sodium-nitrogen and pure carbon monoxide. (Author).

Computer Modeling of Pulsed Chemical Lasers

Computer Modeling of Pulsed Chemical Lasers PDF Author: Ronald L. Kerber
Publisher:
ISBN:
Category :
Languages : en
Pages : 278

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Book Description
A computer modeling study of pulsed H2+F2 and D2+F2 chemical lasers has been conducted. This work was directed toward understanding the role of kinetic rotational relaxation and vibrational-rotational relaxation mechanisms in HF and DF lasers. This study resulted in very comprehensive computer models that could predict spectral characteristics of pulsed laser performance using kinetics rate equation data and experimental conditions. In addition, experiments were conducted on a flash initiated pulsed H2+F2 laser facility to generate data to compare with the models developed in this study. Models were also developed that demonstrated the performance of pulsed laser driven amplifiers and optical resonance transfer lasers. Finally, simple models were constructed that permit efficient prediction of pulse energy and pulse power. (Author).

Gas Lasers

Gas Lasers PDF Author: Masamori Endo
Publisher: CRC Press
ISBN: 1420018809
Category : Technology & Engineering
Languages : en
Pages : 576

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Book Description
Lasers with a gaseous active medium offer high flexibility, wide tunability, and advantages in cost, beam quality, and power scalability. Gas lasers have tended to become overshadowed by the recent popularity and proliferation of semiconductor lasers. As a result of this shift in focus, details on modern developments in gas lasers are difficult to find. In addition, different types of gas lasers have unique properties that are not well-described in other references. Collecting expert contributions from authorities dealing with specific types of lasers, Gas Lasers examines the fundamentals, current research, and applications of this important class of laser. It is important to understand all types of lasers, from solid-state to gaseous, before making a decision for any application. This book fills in the gaps by discussing the definition and properties of gaseous media along with its fluid dynamics, electric excitation circuits, and optical resonators. From this foundation, the discussion launches into the basic physics, characteristics, applications, and current research efforts for specific types of gas lasers: CO lasers, CO2 lasers, HF/DF lasers, excimer lasers, iodine lasers, and metal vapor lasers. The final chapter discusses miscellaneous lasers not covered in the previous chapters. Collecting hard-to-find material into a single, convenient source, Gas Lasers offers an encyclopedic survey that helps you approach new applications with a more complete inventory of laser options.

Co2 Laser Modeling

Co2 Laser Modeling PDF Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781722968014
Category :
Languages : en
Pages : 162

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Book Description
The topics covered include the following: (1) CO2 laser kinetics modeling; (2) gas lifetimes in pulsed CO2 lasers; (3) frequency chirp and laser pulse spectral analysis; (4) LAWS A' Design Study; and (5) discharge circuit components for LAWS. The appendices include LAWS Memos, computer modeling of pulsed CO2 lasers for lidar applications, discharge circuit considerations for pulsed CO2 lidars, and presentation made at the Code RC Review. Johnson, Barry Unspecified Center ATMOSPHERIC SOUNDING; CARBON DIOXIDE LASERS; KINETICS; LASER APPLICATIONS; MATHEMATICAL MODELS; OPTICAL RADAR; PULSED LASERS; RADAR MEASUREMENT; SPECTRUM ANALYSIS; WIND MEASUREMENT; CHIRP; CIRCUITS; COMPUTERIZED SIMULATION...

Pulsed Gas Lasers

Pulsed Gas Lasers PDF Author: Gennadiĭ Andreevich Mesi︠a︡t︠s︡
Publisher: SPIE Press
ISBN: 9780819417091
Category : Technology & Engineering
Languages : en
Pages : 392

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Theoretical Modelling of Gas Lasers

Theoretical Modelling of Gas Lasers PDF Author: Susan F. Brooks
Publisher:
ISBN:
Category :
Languages : en
Pages :

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