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Entree


Upward Flashes Triggering Mechanisms

Autor(es):
Schumann, Carina ; Saba, Marcelo M. F. ; Warner, Tom A. ; Ferro, Marco A. S. ; IEEE
Número total de Autores: 5
Tipo de documento: Artigo Científico
Fonte: 2017 INTERNATIONAL SYMPOSIUM ON LIGHTNING PROTECTION (XIV SIPDA); v. N/A, p. 4-pg., 2017-01-01.
Resumo

Upward flashes can be self-initiated or triggered initiated. Locations where the tall structures are installed may present only triggering initiated upward flashes, only self initiated or even both types of upward flashes. Upward flashes that were observed in Sao Paulo and Rapid City were all triggered-initiated by previous activity. This paper will present three triggering components of the triggering flash that provide the conditions necessary for the upward leader initiates based in optical and LMA observations. (AU)

Processo FAPESP: 13/05784-0 - Caracterização dos raios ascendentes a partir de observações de câmeras de alta resolução temporal e medidas de campo elétrico
Beneficiário:Carina Schumann
Modalidade de apoio: Bolsas no Brasil - Doutorado
Processo FAPESP: 12/15375-7 - Características dos raios ascendentes no Brasil
Beneficiário:Marcelo Magalhães Fares Saba
Modalidade de apoio: Auxílio à Pesquisa - Regular