標(biāo)題: Titlebook: An Introduction to Lightning; Vernon Cooray Textbook 2015 Springer Science+Business Media Dordrecht 2015 Atmospheric Science.Lightning.Met [打印本頁(yè)] 作者: Lactase 時(shí)間: 2025-3-21 16:16
書目名稱An Introduction to Lightning影響因子(影響力)
書目名稱An Introduction to Lightning影響因子(影響力)學(xué)科排名
書目名稱An Introduction to Lightning網(wǎng)絡(luò)公開度
書目名稱An Introduction to Lightning網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱An Introduction to Lightning被引頻次
書目名稱An Introduction to Lightning被引頻次學(xué)科排名
書目名稱An Introduction to Lightning年度引用
書目名稱An Introduction to Lightning年度引用學(xué)科排名
書目名稱An Introduction to Lightning讀者反饋
書目名稱An Introduction to Lightning讀者反饋學(xué)科排名
作者: custody 時(shí)間: 2025-3-21 22:37
Basic Physics of Electrical Discharges,03?%), and other trace gases. Because of the ionization of air by the high-energy radiation of cosmic rays and radioactive gases generated from the Earth, each cubic centimeter of air at ground level contains approximately ten free electrons. In general, air is a good insulator, and it can retain it作者: aggravate 時(shí)間: 2025-3-22 04:03
Basic Electromagnetic Theory with Special Attention to Lightning Electromagnetics,flashes entail certain elements of electricity and magnetism that are used to describe various interactions. Some of the equations of electromagnetic theory that will be used either directly or indirectly in the book are presented here. For a complete treatment of the subject the reader is referred 作者: explicit 時(shí)間: 2025-3-22 08:35 作者: 緯線 時(shí)間: 2025-3-22 11:27
Formation of Thunderclouds,a growing cumulus resembles the head of a cauliflower, it is called a . (Fig. 5.1b). When conditions are just right, cumulus congestus continues to grow vertically, and the result is ., the thundercloud (Fig. 5.1c). It is a giant heat engine that converts the energy of the Sun into the mechanical en作者: 通便 時(shí)間: 2025-3-22 15:31
Charge Generation in Thunderclouds and Different Forms of Lightning Flashes,me, and the current consensus is that the mechanism proposed by this theory is the dominant one for charge separation in thunderclouds. This mechanism is based on the collision of graupel and ice crystals in a cloud.作者: 繞著哥哥問(wèn) 時(shí)間: 2025-3-22 17:38 作者: 車床 時(shí)間: 2025-3-22 22:57 作者: LINE 時(shí)間: 2025-3-23 02:09 作者: Instinctive 時(shí)間: 2025-3-23 09:13 作者: plasma 時(shí)間: 2025-3-23 12:22 作者: 凈禮 時(shí)間: 2025-3-23 17:26 作者: canvass 時(shí)間: 2025-3-23 19:46
Localization of Lightning Flashes, along the ground surface and forms circular loops with the center at the point of strike (Fig. 13.1). At any given point the magnetic field is parallel to the tangent to the circle describing the magnetic field. Thus the direction of the magnetic field gives the direction to the point of a lightnin作者: 替代品 時(shí)間: 2025-3-23 23:45
Potential of a Cloud and Its Relationship to Charge Distribution on Stepped Leader and Dart Leader can be calculated by evaluating the line integral of the electrostatic field from a point on the ground to a point where the electrical potential is needed. The path of the integration is immaterial because the result is independent of the path of integration. This is because electrostatic fields a作者: indifferent 時(shí)間: 2025-3-24 04:43
Direct and Indirect Effects of Lightning Flashes,ning flashes are described. Following a description of the basic physical phenomena associated with direct and indirect lightning strikes, these effects are illustrated here by considering the effects of lightning strikes on residential houses, wind turbines, trees, airplanes, and power lines.作者: micronutrients 時(shí)間: 2025-3-24 09:04
Interaction of Lightning Flashes with Humans,round while the rest take place inside a cloud. In temperate regions, the corresponding figure is approximately 50?%. From time to time lightning flashes striking the ground interact with humans, causing injuries and sometimes death. Statistics concerning the number of deaths caused by lightning are作者: Synapse 時(shí)間: 2025-3-24 14:25
Basic Principles of Lightning Protection, lightning current to flow to the ground, preventing any damage that would have resulted if the lightning current had passed through the building to the ground. Let us now consider how a lightning conductor acts during a lightning strike.作者: malapropism 時(shí)間: 2025-3-24 18:03 作者: OREX 時(shí)間: 2025-3-24 21:51
Die Anforderungen an eine Gemeindetypologie,ow vertically, and the result is ., the thundercloud (Fig. 5.1c). It is a giant heat engine that converts the energy of the Sun into the mechanical energy of air currents and the electrical energy of lightning.作者: 包庇 時(shí)間: 2025-3-24 23:19 作者: septicemia 時(shí)間: 2025-3-25 04:48 作者: Diaphragm 時(shí)間: 2025-3-25 10:27
Localization of Lightning Flashes,g strike. Note also that for a given strike point the magnetic field at the point of observation has opposite polarities for negative and positive return strokes. This is so because the directions of positive current are opposite to each other in the two cases.作者: LAIR 時(shí)間: 2025-3-25 13:47
,Vorschl?ge für ein Curriculum,troke-generated optical radiation and the return-stroke current parameters are not known, and therefore only qualitative inferences can be made on the return-stroke current. The information thus obtained indicates that the return-stroke peak current decreases with height while the rise time of the current increases.作者: fleeting 時(shí)間: 2025-3-25 19:08 作者: FLAT 時(shí)間: 2025-3-25 23:20
,The Return Stroke – How to Model It,troke-generated optical radiation and the return-stroke current parameters are not known, and therefore only qualitative inferences can be made on the return-stroke current. The information thus obtained indicates that the return-stroke peak current decreases with height while the rise time of the current increases.作者: Metamorphosis 時(shí)間: 2025-3-26 02:47
Interaction of Lightning Flashes with Humans,g is likely to be higher in those countries as a result of the higher number of lightning strikes and the amount of time spent outside and in unprotected buildings. The global mortality rate from lightning could be around 1,000?per year. Table 16.1 tabulates the lightning-caused fatalities in several countries.作者: 清澈 時(shí)間: 2025-3-26 04:20
https://doi.org/10.1007/978-3-662-28881-8r electrical currents to flow through it in the form of sparks. Let us now consider the basic processes that make possible the conversion of air from an insulator into a conductor and the different types of discharge that take place in air under various conditions.作者: homeostasis 時(shí)間: 2025-3-26 12:14 作者: 做作 時(shí)間: 2025-3-26 15:57
,Vorschl?ge für ein Curriculum,onsider the basic principles of the procedures used to measure both the electric and magnetic fields. The two most common techniques used to measure electric fields are the vertical antenna and the field mill [1]. In the case of magnetic fields a loop antenna is used in the measurements.作者: Obstreperous 時(shí)間: 2025-3-26 16:52 作者: 吞吞吐吐 時(shí)間: 2025-3-26 22:37 作者: 機(jī)械 時(shí)間: 2025-3-27 01:09 作者: 爭(zhēng)議的蘋果 時(shí)間: 2025-3-27 07:08 作者: arrhythmic 時(shí)間: 2025-3-27 13:28
Experimental Data and Theories on Return Stroke Speed,the speed of light, and to date there is no consensus among researchers as to the cause of this speed reduction in the return stroke front. However, return stroke speed is an important parameter in return stroke models, and almost all the return stroke models available at present use return stroke speed as an input parameter.作者: Contend 時(shí)間: 2025-3-27 14:39 作者: Flawless 時(shí)間: 2025-3-27 18:04
Weltweite Sorge, nicht weltweites Netz,g strike. Note also that for a given strike point the magnetic field at the point of observation has opposite polarities for negative and positive return strokes. This is so because the directions of positive current are opposite to each other in the two cases.作者: jealousy 時(shí)間: 2025-3-27 23:25 作者: 不愿 時(shí)間: 2025-3-28 03:18 作者: malapropism 時(shí)間: 2025-3-28 07:46
https://doi.org/10.1007/978-3-663-20462-6 field on the surface of the sphere is 3.. If the particle has a pointed shape, then the field enhancement will be higher. It is important to recognize that to create an electrical breakdown, it is not sufficient for the electric field to reach the critical value at a point. The electric field shoul作者: 自戀 時(shí)間: 2025-3-28 10:32
Der Umgang mit unseren Fehlwahrnehmungen,netic field, the higher the amount of energy absorbed by the ground. Let us analyze this a bit further. Consider an electromagnetic field generated by a radio antenna tuned to a given frequency. If the ground is perfectly conducting, at any given point on the ground the electric field is perpendicul作者: Enteropathic 時(shí)間: 2025-3-28 15:47 作者: 符合國(guó)情 時(shí)間: 2025-3-28 21:45
,Earth’s Atmosphere and Its Electrical Characteristics,ould also remain more or less stable over tens of kilometers), and the next inversion point where the temperature starts to decrease with height is called the .. The region between the stratopause and the tropopause is called the .. This tendency for the temperature to increase with height is broken作者: GLADE 時(shí)間: 2025-3-29 02:52 作者: 吸氣 時(shí)間: 2025-3-29 05:25
Propagation Effects Caused by Finitely Conducting Ground on Lightning Return Stroke Electromagneticnetic field, the higher the amount of energy absorbed by the ground. Let us analyze this a bit further. Consider an electromagnetic field generated by a radio antenna tuned to a given frequency. If the ground is perfectly conducting, at any given point on the ground the electric field is perpendicul作者: Slit-Lamp 時(shí)間: 2025-3-29 10:12
Potential of a Cloud and Its Relationship to Charge Distribution on Stepped Leader and Dart Leader he potential at any point of the metal object is the same. But how does one define the potential of a cloud? One problem with the concept of cloud potential is that a cloud is just a collection of charges located on a nonconducting medium, which means that there is no specific definition for the pot作者: pester 時(shí)間: 2025-3-29 14:58
Lightning and Humans: The Early Days,you finish reading this sentence, lightning will have struck the Earth more than 100 times. At any given instant approximately 2,000 thunderstorms are roaming the Earth’s atmosphere, and they strike the Earth with lightning flashes 100 times per second.作者: cataract 時(shí)間: 2025-3-29 18:29
Basic Electromagnetic Theory with Special Attention to Lightning Electromagnetics,flashes entail certain elements of electricity and magnetism that are used to describe various interactions. Some of the equations of electromagnetic theory that will be used either directly or indirectly in the book are presented here. For a complete treatment of the subject the reader is referred to Refs. [1] and [2].作者: Abrade 時(shí)間: 2025-3-29 23:18
Charge Generation in Thunderclouds and Different Forms of Lightning Flashes,me, and the current consensus is that the mechanism proposed by this theory is the dominant one for charge separation in thunderclouds. This mechanism is based on the collision of graupel and ice crystals in a cloud.作者: nerve-sparing 時(shí)間: 2025-3-30 02:47 作者: 細(xì)查 時(shí)間: 2025-3-30 05:53 作者: Retrieval 時(shí)間: 2025-3-30 08:16 作者: 詢問(wèn) 時(shí)間: 2025-3-30 16:09
https://doi.org/10.1007/978-3-662-28881-803?%), and other trace gases. Because of the ionization of air by the high-energy radiation of cosmic rays and radioactive gases generated from the Earth, each cubic centimeter of air at ground level contains approximately ten free electrons. In general, air is a good insulator, and it can retain it作者: rectocele 時(shí)間: 2025-3-30 16:50
https://doi.org/10.1007/978-3-662-28881-8flashes entail certain elements of electricity and magnetism that are used to describe various interactions. Some of the equations of electromagnetic theory that will be used either directly or indirectly in the book are presented here. For a complete treatment of the subject the reader is referred 作者: 用樹皮 時(shí)間: 2025-3-30 22:13 作者: 繼承人 時(shí)間: 2025-3-31 04:05
Die Anforderungen an eine Gemeindetypologie,a growing cumulus resembles the head of a cauliflower, it is called a . (Fig. 5.1b). When conditions are just right, cumulus congestus continues to grow vertically, and the result is ., the thundercloud (Fig. 5.1c). It is a giant heat engine that converts the energy of the Sun into the mechanical en作者: 獨(dú)行者 時(shí)間: 2025-3-31 05:02
Anmerkungen und Literatur-Hinweise,me, and the current consensus is that the mechanism proposed by this theory is the dominant one for charge separation in thunderclouds. This mechanism is based on the collision of graupel and ice crystals in a cloud.作者: FAZE 時(shí)間: 2025-3-31 13:13 作者: 機(jī)密 時(shí)間: 2025-3-31 15:45
,Vorschl?ge für ein Curriculum,fortunately, it is possible to directly measure only the current at the strike point of a ground lightning flash. When discussing the features of a lightning current, we are actually referring to the features of the lightning current at the strike point. In special cases the current can be measured 作者: 有常識(shí) 時(shí)間: 2025-3-31 18:55
,Vorschl?ge für ein Curriculum,. In lightning protection knowledge of the characteristics of electromagnetic fields generated by lightning flashes is necessary in estimating the voltages and currents induced in structures by lightning flashes. The features of lightning-generated electromagnetic fields are of interest in lightning作者: Nonporous 時(shí)間: 2025-3-31 22:00
,Vorschl?ge für ein Curriculum,urrent along the channel. Unfortunately, only the return-stroke velocity and the current generated at the channel base can be measured directly, and the way in which the return-stroke current varies along the channel must be extracted indirectly. For example, the magnitude of a current and its wave 作者: Insul島 時(shí)間: 2025-4-1 04:10 作者: 相同 時(shí)間: 2025-4-1 08:18
Der Umgang mit unseren Fehlwahrnehmungen,wave generated by the antenna decreases inversely with distance as one moves away from the antenna, i.e., the signal decreases as 1/., where . is the distance from the antenna to the point of observation. However, if the conductivity of the ground is finite, then the amplitude of the radio wave decr作者: 憤憤不平 時(shí)間: 2025-4-1 13:57
Weltweite Sorge, nicht weltweites Netz, along the ground surface and forms circular loops with the center at the point of strike (Fig. 13.1). At any given point the magnetic field is parallel to the tangent to the circle describing the magnetic field. Thus the direction of the magnetic field gives the direction to the point of a lightnin作者: chemical-peel 時(shí)間: 2025-4-1 16:19
