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Title statement Václav Havel 1992 & 1993 / Václav Havel ; Ilustr. Karel Haloun ; Fotogr. Jaroslav Prokop, Ester Havlová, Jaroslav Hejzlar, Bohdan Holomíček, Jiří Jírů, Ladislav Kryl, Tomki Němec, Alan Pajer, Pavel Vopálka Personal name Havel, Václav, 1936-2011 (author) Edition statement 1. vyd. Issue data Praha : Paseka, 1994 Phys.des. 207 s. : fot. v textu ISBN 8085192721 Another responsib. Haloun, Karel, 1951- (illustrator) Hejzlar, Jaroslav, 1957- (photographer) Kryl, Ladislav, 1933- (photographer) Pajer, Alan, 1948- (photographer) Vopálka, Pavel, 1962- (photographer) Holomíček, Bohdan, 1943- (photographer) Němec, Tomki, 1963- (photographer) Jírů, Jiří, 1942- (photographer) Havlová, Ester, 1967- (photographer) Prokop, Jaroslav, 1950- (photographer) Prokop, Jaroslav, 1950- (illustrator) Subj. Headings filozofie philosophy * česká literatura Czech literature * politika politics * politické projevy political speeches UDC 808.51:32 , 1 , 32 , 821.162.3-4/-9 Country Bez místa Language čeština Document kind Books 
book
Signatura Čár.kód Lokace Dislokace Info 240:010/48 (KUP) 3133003035 Zbrojnice Ústřední knihovna UP - politologie pouze prezenčně 240:010/48a (KUP) 3137001590 Zbrojnice Ústřední knihovna UP - politologie Doba výp. 30 dní Údaje o názvu Discharge in long air gaps : modelling and applications / A. Beroual and I. Fofana. [elektronický zdroj] Nakladatel Bristol [England] (Temple Circus, Temple Way, Bristol BS1 6HG, UK) : IOP Publishing, [2016] Fyz.popis 1 online resource (various pagings) : illustrations (some color). ISBN 9780750312363 (online) 9780750312387 mobi Edice [IOP release 2] IOP expanding physics, ISSN 2053-2563 Poznámka "Version: 20160601"--Title page verso. Poznámky o skryté bibliografii a rejstřících Includes bibliographical references. Úplný obsah Preface -- 1. Introduction -- 1.1. Research into and interest in the long air gap discharge -- 1.2. Scope and objectives -- 1.3. Intended audience Poznámka o obsahu 2. The background of air gap discharge theory -- 2.1. Introduction -- 2.2. Ionization phenomena -- 2.3. Cross section and mean free path--elastic collisions -- 2.4. Mobility, diffusion, and recombination -- 2.5. Discharge in small air gaps : Townsend's discharge theory -- 2.6. Self-sustaining discharge -- 2.7. Limits of Townsend's theory -- 2.8. Streamer-leader theory. 3. The positive discharge in long air gaps -- 3.1. Introduction -- 3.2. Air gap breakdown process under an impulse voltage. 4. The negative discharge in long air gaps -- 4.1. Introduction -- 4.2. First negative corona and stem -- 4.3. The cathodic stem and upward discharges -- 4.4. The negative leader -- 4.5. The space stem or pilot system -- 4.6. Final jump phase. 5. Lightning discharge -- 5.1. Introduction -- 5.2. The global electric circuit -- 5.3. The most common types of lightning discharge -- 5.4. A description of a cloud-ground lightning discharge processes -- 5.5. Lightning electrical parameters -- 5.6. Comparison of laboratory sparks and cloud-ground lightning discharges. 6. A review of existing mathematical models developed for long air gap discharges -- 6.1. Introduction -- 6.2. Positive discharge models -- 6.3. Negative discharge models -- 6.4. Fractal models of long discharges. 7. Modelling the positive discharge in long air gaps -- 7.1. Introduction -- 7.2. A general description of the dynamic procedure -- 7.3. The applied voltage wave shape -- 7.4. The characterization of the discharge propagation -- 7.5. Distributed-circuit-based modelling -- 7.6. The distributed-circuit elements -- 7.7. General flowchart of the model -- 7.8. Extension to a very long air gap : positive lightning. 8. Modelling the negative discharge in long air gaps -- 8.1. Introduction -- 8.2. The development of a negative discharge -- 8.3. Theoretical background -- 8.4. Distributed-circuit-based modelling -- 8.5. General description of computation steps -- 8.6. Extension to a very long air gap : negative lightning. 9. Applications of the model developed for positive discharge in long air gaps -- 9.1. Introduction -- 9.2. Prediction of the characteristics of long air gap discharges : simulations of some laboratory experiments -- 9.3. Prediction of the switching impulse withstand voltages of long air gaps -- 9.4. Flashover voltage of long air gaps in the presence of a floating insulating barrier. 10. Applications of the model developed for negative discharge in long air gaps -- 10.1. Introduction -- 10.2. Simulation of laboratory experiments -- 10.3. Prediction of the 50% negative breakdown voltage. 11. Application of the model to positive lightning discharge -- 11.1. Introduction -- 11.2. Prediction of positive lightning discharge parameters -- 11.3. Influence of soil conductivity and cloud-ground distance on the positive lightning impulse current -- 11.4. Electric field changes of the leader and return stroke -- 11.5. Magnetic field associated with the leader. 12. Application of the model to the process of lightning-ground connection and quantification of the striking distance -- 12.1. Introduction -- 12.2. Modelling the lightning connection process to a ground structure -- 12.3. A quantitative study of lightning striking distance factors. 13. Application of the model to evaluate the induced effects on overhead lines due to a nearby positive lightning downward leader -- 13.1. Introduction -- 13.2. Induced effects on an overhead line due to nearby positive lightning downward leader. 14. Negative lightning model--applications -- 14.1. Introduction -- 14.2. The prediction of negative lightning discharge parameters -- 14.3. Electric and magnetic fields associated with the leader. Poznámky k dostupnosti Přístup pouze pro oprávněné uživatele Určeno pro Graduate and post-graduate students, engineers working on power transmission and distribution, engineers working on protection of systems/structures against over-voltages and lightning strikes. Poznámky Způsob přístupu: World Wide Web.. Požadavky na systém: Adobe Acrobat Reader. Dal.odpovědnost Fofana, I. (Issouf), Dal.odpovědnost Institute of Physics (Great Britain), Předmět.hesla Lightning - Computer simulation. * Electric discharges - Computer simulation. * Electricity, electromagnetism & magnetism. * SCIENCE / Physics / Electricity.
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