Výsledky vyhledávání - "Rocco,José Atílio Fritz Fidel"

DETERMINATION OF DEGRADATION KINETIC PARAMETERS AND FAILURE TIME ESTIMATION OF MAGNESIUM TEFLON® VITON® ELECTRONIC 'FLARE' COUNTERMEASURES

Autor: Rodrigues, Carlos Henrique da Silva, Kirchhof, Edemar, Rocco, José Atílio Fritz Fidel

Publikováno v: Química Nova, Volume: 46, Issue: 2, Pages: 150-156, Published: 07 APR 2023

Flare type countermeasures that use the composition designated as MTV (Magnesium, Teflon®, Viton®), are the most used by Air Forces around the world. In Brazil, these “flares” are used in several locations and are subjected to different handlin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______608::c18ef3009c59ca3a64da2a3af486ad5b
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422023000200150&lng=en&tlng=en

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Obtenção e caracterização de propelentes sólidos compósitos à base de PBLH, alumínio e perclorato de amônio com binders modificados com dióis de cadeia curta

Autor: Cunha,Bruno Cesar Christo da, Rocco,José Atílio Fritz Fidel

Publikováno v: Matéria (Rio de Janeiro) v.26 n.4 2021
Matéria (Rio de Janeiro. Online)
instacron:RLAM

RESUMO O presente estudo avaliou diferentes formulações de propelentes sólidos à base de PBLH/AP/Al modificados por dióis de cadeia curta, 1,4-butanodiol e 1,2-propanodiol, em diferentes concentrações mássicas, com intuito de obter propriedad

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::59d937ecf2dcbcee6e906d2c776309cb
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762021000400340

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ESTIMATE OF PBX (PLASTIC-BONDED EXPLOSIVE) SHELF LIFE WITH ACCELERATED AGING

Autor: Kirchhof, Edemar, Rocha, Roberta Jachura, Nakamura, Nanci Miyeko, Lapa, Camila Maria, Pinheiro, Glaci Ferreira Martins, Gonçalves, Rene Francisco Boschi, Rocco, José Atílio Fritz Fidel, Iha, Koshun

Publikováno v: Química Nova, Vol 39, Iss 6, Pp 661-668 (2016)
Química Nova v.39 n.6 2016
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Repositório Institucional da UFPA
Universidade Federal do Pará (UFPA)
instacron:UFPA
Química Nova, Volume: 39, Issue: 6, Pages: 661-668, Published: JUL 2016

This article aims to estimate the shelf life of the PBX by thermal analysis estimated by the Arrhenius equation, equivalent to the time of storage at accelerated aging. The PBX was subjected to accelerated aging in an oven at controlled temperature 6

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4b5cb5a51e1d750133a4180ec5ceb6e3
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422016000600661&lng=en&tlng=en

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INFLUÊNCIA DO ENVELHECIMENTO ACELERADO EM FLARES MAGNÉSIO/PTFE/FPM

Autor: Pires, Humberto Baldessarini, Rocha, Roberta Jachura, Iha, Koshun, Binda, Ricardo Vieira, Rocco, José Atílio Fritz Fidel

Publikováno v: Química Nova v.40 n.8 2017
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 40, Iss 8, Pp 865-870
Química Nova, Volume: 40, Issue: 8, Pages: 865-870, Published: SEP 2017

Magnesium/PTFE/FPM decoy flares, also named conventional flares, were designed in order to protect combat aircraft from the threat caused by infrared-guided missiles. Adverse storage or transport conditions may cause reactions that deteriorates chemi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b8225292afb9e16187cf30c343013b4f
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422017000800865

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Combustion Modeling of Aluminum Incorporated in Low-Explosive Formulations such as Solid Propellants

Autor: Gonçalves,Rene Francisco Boschi, Iha,Koshun, Rocco,José Atílio Fritz Fidel

Publikováno v: Journal of Aerospace Technology and Management, Volume: 5, Issue: 3, Pages: 287-292, Published: SEP 2013
Journal of Aerospace Technology and Management v.5 n.3 2013
Journal of Aerospace Technology and Management
Departamento de Ciência e Tecnologia Aeroespacial (DCTA)
instacron:DCTA

Aluminum that is incorporated in an energetic material such as a propellant plays a significant role in the combustion process by means of stabilization with regard to the burning and generation of additional energy. The use of simulation softwares t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::cee2d58d0cbbe0cc893316a6484f4d30
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-91462013000300287&lng=en&tlng=en

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