Studies of Low Density Plasmas with Gas Lasers
Author : Joseph Thomas Verdeyen
Publisher :
Page : 24 pages
File Size : 42,38 MB
Release : 1971
Category : Gas lasers
ISBN :
Author : Joseph Thomas Verdeyen
Publisher :
Page : 24 pages
File Size : 42,38 MB
Release : 1971
Category : Gas lasers
ISBN :
Author : National Research Council
Publisher : National Academies Press
Page : 177 pages
File Size : 20,77 MB
Release : 2003-05-11
Category : Science
ISBN : 030908637X
Recent scientific and technical advances have made it possible to create matter in the laboratory under conditions relevant to astrophysical systems such as supernovae and black holes. These advances will also benefit inertial confinement fusion research and the nation's nuclear weapon's program. The report describes the major research facilities on which such high energy density conditions can be achieved and lists a number of key scientific questions about high energy density physics that can be addressed by this research. Several recommendations are presented that would facilitate the development of a comprehensive strategy for realizing these research opportunities.
Author : Joseph Thomas Verdeyen
Publisher :
Page : 100 pages
File Size : 13,28 MB
Release : 1969
Category : Gas lasers
ISBN :
Author : William Kruer
Publisher : CRC Press
Page : 171 pages
File Size : 33,92 MB
Release : 2019-08-20
Category : Science
ISBN : 1000754464
This book focuses on the physics of laser plasma interactions and presents a complementary and very useful numerical model of plasmas. It describes the linear theory of light wave propagation in plasmas, including linear mode conversion into plasma waves and collisional damping.
Author : Hideaki Takabe
Publisher : Springer Nature
Page : 399 pages
File Size : 48,39 MB
Release : 2020-08-28
Category : Science
ISBN : 3030496139
The series of books discusses the physics of laser and matter interaction, fluid dynamics of high-temperature and high-density compressible plasma, and kinetic phenomena and particle dynamics in laser-produced plasma. The book (Vol.1) gives the physics of intense-laser absorption in matter and/or plasma in non-relativistic and relativistic laser-intensity regime. In many cases, it is explained with clear images of physics so that an intuitive understanding of individual physics is possible for non-specialists. For intense-laser of 1013-16 W/cm2, the laser energy is mainly absorbed via collisional process, where the oscillation energy is converted to thermal energy by non-adiabatic Coulomb collision with the ions. Collisionless interactions with the collective modes in plasma are also described. The main topics are the interaction of ultra-intense laser and plasma for the intensity near and over 1018W/cm2. In such regime, relativistic dynamics become essential. A new physics appears due to the relativistic effects, such as mass correction, relativistic nonlinear force, chaos physics of particle motions, and so on. The book provides clearly the theoretical base for challenging the laser-plasma interaction physics in the wide range of power lasers. It is suitable as a textbook for upper-undergraduate and graduate students as well as for readers who want to understand the whole physics structure about what happen when an intense-laser irradiates any materials including solids, gas etc. Explaining the physics intuitively without complicated mathematics, it is also a valuable resource for engineering students and researchers as well as for self-study.
Author : J. T. Verdeyen
Publisher :
Page : 95 pages
File Size : 28,79 MB
Release : 1969
Category :
ISBN :
The report describes many of the uses of the gas laser to study the refractive index of a plasma. It is shown that the sensitivity of the laser interferometer can be greatly enhanced by utilizing the transverse modes of an external spherical cavity. The parameters that determine the sensitivity of a spherical laser interferometer are discussed, and detailed theory of such is given. The plasma to be studied can be located in the external cavity or inside the laser cavity. The latter geometry preserves the excellent spatial resolution of the laser and also the high sensitivity of the spherical geometry. In order to achieve even higher sensitivity to very small changes in plasma refractivity, the laser heterodyne system was evolved. This was applied at the three common He:Ne laser wavelengths of 0.6328 microns, 1.15 microns, and 3.39 microns. The latter transition is especially attractive because of its high gain and inherent sensitivity to the presence of the free electrons in a plasma. However, mode pulling effects at 3.39 microns are quite serious and a technique has been developed to evaluate it. (Author).
Author :
Publisher :
Page : 764 pages
File Size : 29,90 MB
Release : 1975
Category : Nuclear energy
ISBN :
Author : United States. National Aeronautics and Space Administration
Publisher :
Page : 450 pages
File Size : 17,61 MB
Release : 1965
Category : Lasers
ISBN :
Author :
Publisher :
Page : 312 pages
File Size : 41,58 MB
Release : 1991
Category : Aeronautics
ISBN :
Author : National Academies of Sciences Engineering and Medicine
Publisher :
Page : 291 pages
File Size : 34,88 MB
Release : 2021-02-28
Category :
ISBN : 9780309677608
Plasma Science and Engineering transforms fundamental scientific research into powerful societal applications, from materials processing and healthcare to forecasting space weather. Plasma Science: Enabling Technology, Sustainability, Security and Exploration discusses the importance of plasma research, identifies important grand challenges for the next decade, and makes recommendations on funding and workforce. This publication will help federal agencies, policymakers, and academic leadership understand the importance of plasma research and make informed decisions about plasma science funding, workforce, and research directions.