Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Carlos Henrique Marchi"'
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 45 (2023)
Neste trabalho é descrito um modelo para a solução analítica da equação diferencial de movimento de um minifoguete que descreve uma trajetória vertical num movimento de subida. As soluções para a velocidade, v(t), e altitude, y(t), são comp
Externí odkaz:
https://doaj.org/article/1f4417e56028419681964d98d654a5f1
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 43 (2021)
Neste trabalho são descritas as equações diferenciais de movimento e as respectivas soluções para a velocidade [v(t)] e altitude [y(t)] em função do tempo, relativas a um foguete que segue uma trajetória vertical em um movimento de subida. S
Externí odkaz:
https://doaj.org/article/a5260eb6f25840c68d6e976047238b92
Minifoguete a propelente sólido: aspectos teóricos e propostas experimentais para o ensino de física
Autor:
André Luíz Alves, Anderson Nunes Paneto, Kaio Alan Littike, Sérgio Souza Bento, Carlos Henrique Marchi
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 42 (2020)
Neste trabalho foi construído um minifoguete a propelente sólido como uma proposta de atividade lúdica, no qual os estudantes podem aprender física, matemática e simulação computacional na prática. Foi realizado toda uma abordagem teórica so
Externí odkaz:
https://doaj.org/article/93395f428cfc4aaea94907cce144be72
Autor:
Izabel Cecilia Ferreira de Souza Vicentin, Carlos Henrique Marchi, Antonio Carlos Foltran, Diego Moro, Nicholas Dicati Pereira da da Silva, Marcos Carvalho Campos, Luciano Kiyoshi Araki, Alysson Nunes Diógenes
Publikováno v:
Journal of Aerospace Technology and Management, Vol 11 (2019)
Accurate determination of heat flux is an important task not only in the designing aspect but also in the performance analysis of rocket engines. In this purpose, this work deals with the heat flux determination in a combustion chamber through the in
Externí odkaz:
https://doaj.org/article/ecb38dc57f174836ad31debca844a5e8
Autor:
Antônio Carlos Foltran, Diego Fernando Moro, Nicholas Dicati Pereira da Silva, Ana Eliza Gonçalves Ferreira, Luciano Kiyoshi Araki, Carlos Henrique Marchi
Publikováno v:
Journal of Aerospace Technology and Management, Vol 7, Iss 2 (2015)
The potassium nitrate (KNO3)/sucrose (C12H22O11) propellant, known as KNSu, is traditionally used in rocket studies by amateur groups. Performance tests of KNSu, whose composition is 65 wt% KNO3 and 35wt% C12H22O11, cold-manufactured by mechanical pr
Externí odkaz:
https://doaj.org/article/4f6d24fe9b8342ceb898444647a11800
Publikováno v:
Journal of Aerospace Technology and Management, Vol 7, Iss 1 (2015)
Nine chemical reaction models for equilibrium schemes and six chemical models for non-equilibrium ones are studied, considering different conditions found in real liquid oxygen/liquid hydrogen rocket engines. Comparisons between two eight-species mod
Externí odkaz:
https://doaj.org/article/b9b6dbc891ed4e47a532ee853d70808a
Publikováno v:
Numerical Heat Transfer, Part B: Fundamentals. :1-23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::983a5deb34a980a7e6ec83dba4c80a81
https://doi.org/10.1080/10407790.2023.2191871
https://doi.org/10.1080/10407790.2023.2191871
Autor:
Antonio Carlos Foltran, Messias Meneguette Jr, Carlos Henrique Marchi, Luciano Pereira da Silva
Publikováno v:
Mathematics and Computers in Simulation. 199:231-252
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7fc50c26d98701049557adc47ca388b
https://doi.org/10.1016/j.matcom.2022.03.016
https://doi.org/10.1016/j.matcom.2022.03.016
Autor:
Carlos Henrique Marchi, Antonio Carlos Foltran, Diego Fernando Moro, Nicholas Dicati Pereira da Silva, Luciano Kiyoshi Araki, Izabel Cecília Ferreira de Souza Vicentin, Éderson Luiz dos Santos Dias, Alexandre Vidal Bento, Marcos Carvalho Campos (in memoriam)
Publikováno v:
Combustion Science and Technology. 195:2210-2222
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3e7884a460abc76f1e4dd3cb6be9c15
https://doi.org/10.1080/00102202.2021.2011862
https://doi.org/10.1080/00102202.2021.2011862
Publikováno v:
Journal of Verification, Validation and Uncertainty Quantification. 6
The incompressible steady-state fluid flow inside a lid-driven square cavity was simulated using the mass conservation and Navier–Stokes equations. This system of equations is solved for Reynolds numbers of up to 10,000 to the accuracy of the compu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12f2f193bc0630d66e0e1b26865ab683
https://doi.org/10.1115/1.4052149
https://doi.org/10.1115/1.4052149