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Liquid dielectrics in an inhomogeneous pulsed electric field : dynamics, cavitation and related phenomena /
Written by leading experts in the field, the first edition of this textbook was the first of its kind to address numerous potential applications such as the technology of high-voltage insulation in pulsed inhomogeneous fields, and applications related to cavitation development in liquid dielectrics,...
| Clasificación: | Libro Electrónico |
|---|---|
| Autores principales: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Bristol [England] (Temple Circus, Temple Way, Bristol BS1 6HG, UK) :
IOP Publishing,
[2020]
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| Edición: | Second edition. |
| Colección: | IOP series in plasma physics.
IOP ebooks. 2020 collection. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- 1. Introductory description of processes related to the negative pressure in liquids
- 1.1. A qualitative picture of the formation of discontinuities in a liquid
- 1.2. Negative pressure
- 1.3. Rayleigh bubble
- 1.4. Viscosity accounting in Rayleigh's equation for a bubble in a liquid
- 1.5. Dynamics of a bubble in the liquid
- 1.6. Zel'dovich-Fisher nucleation
- 1.7. Qualitative description of the processes in a liquid dielectric in a non-uniform pulsed electric field
- 1.8. Flat capacitor dipped in a dielectric fluid
- 1.9. The polarization (Maxwell) time
- 1.10. The flow induced in the vicinity of a needle-like electrode : a hydrostatic pressure
- 2. Classic cavitation
- 2.1. Definition of cavitation and formulation of the basic problem
- 2.2. Cavitation in the subsonic flow of fluid in a pipe
- 2.3. Condition for cavitation bubble formation near propeller blades
- 2.4. Cavitation generated by acoustic and shock waves
- 2.5. Surface tension of a curvilinear surface with a small radius of curvature
- 2.6. A new look at nucleation
- 3. The physical properties of liquid dielectrics
- 3.1. Water
- 3.2. Experimental data related to oil and some other liquid dielectrics
- 3.3. Liquid helium
- 4. A liquid dielectric in an electric field
- 4.1. Dielectric as a system of dipoles
- 4.2. The potential of a system of dipoles
- 4.3. The dielectric constant
- 4.4. The energy of the electric field
- 4.5. Energy of a dielectric in an external electric field
- 4.6. Dielectric ball in a homogeneous dielectric medium in an external constant electric field
- 4.7. Polarizability of atoms and molecules
- 4.8. Ponderomotive forces in liquid dielectrics
- 4.9. Forces acting on the boundary between two dielectrics
- 4.10. Forces acting on a boundary of a dielectric sphere
- 5. Dynamics of a dielectric liquid in a non-uniform pulsed electric field
- 5.1. System of equations and boundary conditions in prolate spheroidal coordinates
- 5.2. Numerical results and discussions
- 5.3. Flow arising at adiabatic switching of voltage and its rapid shutdown
- 5.4. Linearized equations and example results
- 5.5. Comparison of numerical results with measurements
- 5.6. Initiation of cavitation and nanosecond breakdown in oil on water micro-droplets
- 5.7. Qualitative analysis of a drop deformation in the pulsed electric field
- 6. Cavitation in inhomogeneous pulsed electric fields
- 6.1. Ponderomotive forces in the vicinity of a nanopore
- 6.2. Nucleation in inhomogeneous pulsed electric fields
- 6.3. Expansion of nanopores in an inhomogeneous pulsed electric field
- 6.4. Concluding remarks for chapter 6
- 7. Liquid helium in a non-uniform pulsed electric field
- 7.1. Dynamics of liquid helium in a non-uniform pulsed electric field
- 7.2. Regimes of cavitation inception in liquid helium
- 7.3. Tunnel effect in liquid helium at negative pressure
- 7.4. Possible limitations associated with the dielectric strength of liquid helium
- 7.5. Conclusions to chapter 7
- 8. Optical diagnostics in dielectric liquids in inhomogeneous pulsed fields
- 8.1. Shadowgraph and Schlieren methods
- 8.2. Rayleigh scattering on the cavitation region emerging in liquids
- 8.3. Optical emission spectroscopy of nano- and sub-nanosecond discharge in liquids
- 9. Breakdown in liquid in pulsed electric fields
- 9.1. Brief overview of the experimental data
- 9.2. Problems of the ionization model of the breakdown development in liquid
- 9.3. Problems of the bubble breakdown model
- 9.4. The cavitation discharge model and analysis of experimental data
- 9.5. Qualitative picture of the nanosecond breakdown in liquids
- 9.6. The area of breakdown initiation at a nanosecond voltage pulse in the vicinity of a needle-like electrode
- 9.7. The problem of primary electrons.