Transport Properties of Ions in Gases

Transport Properties of Ions in Gases PDF Author: Edward A. Mason
Publisher: Wiley-VCH
ISBN:
Category : Science
Languages : en
Pages : 584

Get Book

Book Description
Presents thorough coverage of the transport properties of ions in gases. Starts from first principles, making this book useful to those new to the field as well as to experts. Describes the motions of ions in gases in electric fields, methods for measuring mobilities and diffusion coefficients, and pitfalls in measuring these quantities. Provides a detailed development of the theory of transport processes in the context of the kinetic theory of gases. Includes relevant experimental techniques and an index to experimental data.

Transport Properties of Ions in Gases

Transport Properties of Ions in Gases PDF Author: Edward A. Mason
Publisher: Wiley-VCH
ISBN:
Category : Science
Languages : en
Pages : 584

Get Book

Book Description
Presents thorough coverage of the transport properties of ions in gases. Starts from first principles, making this book useful to those new to the field as well as to experts. Describes the motions of ions in gases in electric fields, methods for measuring mobilities and diffusion coefficients, and pitfalls in measuring these quantities. Provides a detailed development of the theory of transport processes in the context of the kinetic theory of gases. Includes relevant experimental techniques and an index to experimental data.

Transport Properties and Potential Energy Models for Monatomic Gases

Transport Properties and Potential Energy Models for Monatomic Gases PDF Author: Hui Li
Publisher: Oxford University Press
ISBN: 0198888260
Category : Science
Languages : en
Pages : 353

Get Book

Book Description
The first two chapters of this book are an update and outgrowth of the monograph Nonequilibrium Phenomena in Polyatomic Gases published by OUP in 1990, and a response to considerable improvements in the experimental determination of the transport properties of dilute gases that have taken place during the past 30 years. The experimental determination has improved sufficiently that it has become necessary to carry out calculations at the level of the second Chapman-Cowling approximation in order to give computed results that lie within the current experimental uncertainties now being reported. Chapter 3 is devoted to realistic interatomic potential energy functions, and begins with a discussion of the need for more accurate representations of these functions. Direct inversion of both microscopic data (spectroscopic transition frequencies and atomic beam scattering) and bulk property data (pressure and acoustic second virial coefficients, transport properties) are discussed in detail. The quantum chemical ab initio determination of binary atomic interaction energies and their analytical representation are discussed, followed by a detailed considerations of the interaction energies between pairs of noble gas atoms. Chapter 4 is concerned with connections between theory and experiment, including a detailed discussion of pure noble gases and their binary mixtures. Chapter 5 focuses on how to obtain the spectroscopic and thermophysical properties of a specific molecular system theoretically step by step, and provides a reference for the specific theoretical calculation work.

Status and Future Developments in the Study of Transport Properties

Status and Future Developments in the Study of Transport Properties PDF Author: W.A. Wakeham
Publisher: Springer Science & Business Media
ISBN: 9401730768
Category : Science
Languages : en
Pages : 302

Get Book

Book Description
This volume contains the fourteen papers presented at the NATO-sponsored Ad vanced Research Workshop on the 'Status and Future Developments in the Study of Transport Properties' held in Porto Carras, Halkidiki, Greece from May 29 to May 31, 1991. The Workshop was organised to provide a forum for the discussion among prac titioners of the state-of-the-art in the treatment of the macroscopic, non-equilibrium properties of gases. The macroscopic quantities considered all arise as a result of the pairwise interactions of molecules in states perturbed from an equilibrium, Maxwellian distribution. The non-equilibrium properties of gases have been studied in detail for well over a century following the formulation of the Boltzmann equation in 1872. Since then the range of phenomena amenable to experimental study has expanded greatly from the properties characteristic of a bulk, non-uniform gas, such as the viscosity and thermal conductivity, to the study of differential scattering cross-sections in molecular beams at thermal energies, to studies of spectral-line widths of individual molecules and of Van der Waals complexes and even further. The common thread linking all of these studies is found in the corresponding theory which relates them all to the potential energy function describing the interaction of pairs of molecules. Thus, accompanying the experimental development there has been a corresponding improvement in the theoretical formulation of the quantities characterising the various phenomena.

Transport Properties of Partially Ionized Nonequilibrium Gases

Transport Properties of Partially Ionized Nonequilibrium Gases PDF Author: Gerhard Ludwig Grohs
Publisher:
ISBN:
Category : Ionization of gases
Languages : en
Pages : 656

Get Book

Book Description


Swarms of Ions and Electrons in Gases

Swarms of Ions and Electrons in Gases PDF Author: W. Lindinger
Publisher: Springer Science & Business Media
ISBN: 3709187737
Category : Science
Languages : en
Pages : 319

Get Book

Book Description
Our understanding of elementary processes in plasmas has been increasing dramatically over the last few years. The development of various swarm techniques, such as the temperature variable selected ion flow tube or the selected ion flow drift tube, has provided the prerequisite for detailed investigations into ion molecule reactions both in binary and three body collisions, and the mechanisms of many reactions are now understood quite satisfactorily. This information could not have been obtained without a detailed knowledge of the transport phenomena involved. Some of these, such as the internal-energy distribution of drifting ions, have only very recently been tackled both theoretically and experimentally; a consistent model is now being developed. As the interactions between the various branches of swarm research have become more and more intense, the most obvious thing to do was putting together a review on the present state of this subject, which is the aim of this book.

Introductory Transport Theory For Charged Particles In Gases

Introductory Transport Theory For Charged Particles In Gases PDF Author: Robert E Robson
Publisher: World Scientific Publishing Company
ISBN: 9813106794
Category : Science
Languages : en
Pages : 195

Get Book

Book Description
Many areas of physics research depend upon a good physical understanding of charged particle transport processes in gases, a statement which is as true now as it was in the early part of the last century, when modern physics was taking shape. Gas lasers, multi-wire drift chambers used in high energy particle detectors, muon-catalysed fusion in hydrogen and its isotopes and low-temperature plasma processing technology are just a few examples of experiments and processes in which electrons, ions or muons play a key role. The macroscopic properties of these non-equilibrium systems can best be found by averaging microscopic collision properties over a velocity distribution function, calculated from solution of Boltzmann's kinetic equation, using recently developed techniques. This is the realm of the modern kinetic theory of gases, and is the theme of this book.

The Mobility and Diffusion of Ions in Gases

The Mobility and Diffusion of Ions in Gases PDF Author: Earl Wadsworth McDaniel
Publisher: John Wiley & Sons
ISBN:
Category : Science
Languages : en
Pages : 388

Get Book

Book Description


Advances in Atomic, Molecular, and Optical Physics

Advances in Atomic, Molecular, and Optical Physics PDF Author:
Publisher: Elsevier
ISBN: 0080561446
Category : Science
Languages : en
Pages : 497

Get Book

Book Description
The latest volume in the highly acclaimed series addresses atomic collisions, assessing the status of the current knowledge, identifying deficiencies, and exploring ways to improve the quality of cross-section data.Eleven articles, written by foremost experts, focus on cross-section determination by experiment or theory, on needs in selected applications, and on efforts toward the compilation and dissemination of data. This is the first volume edited under the additional direction of Herbert Walther. Presents absolute cross sections for atomic collisions Uses benchmark measurements and benchmark calculations Discusses needs for cross-section data in applications Contains a guide to data resources, bibliographies, and compendia

The Mobility and Diffusion of Ions in Gases

The Mobility and Diffusion of Ions in Gases PDF Author: Earl Wadsworth McDaniel
Publisher: John Wiley & Sons
ISBN:
Category : Science
Languages : en
Pages : 390

Get Book

Book Description


Ion Mobility Spectrometry

Ion Mobility Spectrometry PDF Author: G.A. Eiceman
Publisher: CRC Press
ISBN: 1420038974
Category : Science
Languages : en
Pages : 367

Get Book

Book Description
Key Developments for Faster, More Precise Detection Capabilities Driven by the demand for the rapid and advanced detection of explosives, chemical and biological warfare agents, and narcotics, ion mobility spectrometry (IMS) undergone significant refinements in technology, computational capabilities, and understanding of the principles of gas phase