Lightning physics and lightning protection
- نوع فایل : کتاب
- زبان : انگلیسی
- مؤلف : Ė M Bazeli︠a︡n; I︠U︡ P Raĭzer
- ناشر : Bristol ; Philadelphia : Institute of Physics Pub.,
- چاپ و سال / کشور: 2000
- شابک / ISBN : 9780750304771
Description
Introduction: lightning, its destructive effects and protection -- Types of lightning discharge -- Lightning discharge components -- Basic stages of a lightning spark -- Continuous and stepwise leaders -- Lightning stroke frequency -- Strokes at terrestrial objects -- Human hazard -- Lightning hazards -- A direct lightning stroke -- Induced overvoltage -- Electrostatic induction -- High potential infection -- Current inrush from a spark creeping along the earth's surface -- Are lightning protectors reliable? -- Lightning as a power supply -- The streamer-leader process in a long spark -- What a lightning researcher should know about a long spark -- A long streamer -- The streamer tip as an ionization wave -- Evaluation of streamer parameters -- Current and field in the channel behind the tip -- Gas heating in a streamer channel -- Electron-molecular reactions and plasma decay in cold air -- Final streamer length -- Streamer in a uniform field and in the 'absence' of electrodes -- The principles of a leader process -- The necessity of gas heating -- The necessity of a streamer accompaniment -- Channel contraction mechanism -- Leader velocity -- The streamer zone and cover -- Charge and field in a streamer zone -- Streamer frequency and number -- Leader tip current -- Ionization processes in the cover -- A long leader channel -- Field and the plasma state -- Energy balance and similarity to an arc -- Voltage for a long spark -- A negative leader -- Available lightning data -- Atmospheric field during a lightning discharge.
