Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Enrique Casaprima"'
Autor:
Julio Romano Meneghini, Gustavo R. S. Assi, J. A. P. Aranha, Enrique Casaprima, Peter W. Bearman
Publikováno v:
Journal of Fluids and Structures. 22:819-827
This paper presents experimental results concerning flow-induced oscillations of circular cylinders arranged in tandem. New measurements on the dynamic response oscillations of an isolated cylinder and flow interference of two cylinders are shown. Pr
Autor:
Enrique Casaprima, Jose´ Alfredo Ferrari, Cássio Takeshi Yamamoto, R.A. Fregonesi, Julio Romano Meneghini, Fábio Saltara
Publikováno v:
European Journal of Mechanics - B/Fluids. 23:51-63
The main purpose of this paper is to investigate the hydroelastic interactions that take place between long oscillating flexible cylinders and fluid forces. The cylinders are subjected to currents and shear flow emulating complex flow fields, which a
Autor:
Stael Ferreira Senra, Jose Mauricio Teixeira de Gam Lima, Marcio Martins Mourelle, Enrique Casaprima Gonzalez, Ana Lucia Fernandes Lima Torres
Publikováno v:
All Days.
Abstract Petrobras has been investigating the Steel Catenary Riser (SCR) alternative since the beginning of the nineties. Since then, fatigue verification has been an important issue, demanding a good representation of the loading conditions occurrin
Autor:
Ricardo Becht Flatschart, Marcio Martins Mourelle, Julio Romano Meneghini, Alessandro de Lima, Enrique Casaprima
Publikováno v:
Volume 3: Pipeline and Riser Technology; CFD and VIV.
In this paper the dynamic response and fatigue analysis of a marine SCR (Steel Catenary Riser) due to vortex shedding is numerically investigated. The riser is divided in two-dimensional sections along the riser length. The discrete vortex method (DV
Autor:
Ivan Korkischko, Paulo Jose Saiz Jabardo, Rafael dos Santos Gioria, Ricardo Franciss, Enrique Casaprima, Julio Romano Meneghini
Publikováno v:
Volume 3: Pipeline and Riser Technology; CFD and VIV.
This paper presents experimental results concerning the response of circular cylinders with and without strakes. The longitudinal and transverse fluid forces (drag and lift), amplitude response and wake structures of plain and helically straked cylin
Autor:
P.W. Bearman, José Augusto Penteado Aranha, Enrique Casaprima, Bruno Souza Carmo, Julio Romano Meneghini, Gustavo R. S. A´ssi
Publikováno v:
24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B.
This paper presents experimental results concerning flow-induced oscillations of rigid-circular cylinders in tandem. Preliminary results are presented: new measurements on the dynamic response oscillations of an isolated cylinder and flow interferenc
Autor:
Marcos D. Ferreira, Ana Lucia Fernandes Lima Torres, R. M. C. Silva, Enrique Casaprima Gonzalez, Marcio Martins Mourelle, Marcos Queija de Siqueira
Publikováno v:
Volume 2: Safety and Reliability; Pipeline Technology.
Petrobras developed projects with European companies and Brazilian universities in order to study different configurations of steel risers using flexibilization elements. For the bow turret-moored FPSOs the lazy-wave configuration was considered the
Autor:
Marcos Queija de Siqueira, R. M. C. Silva, Enrique Casaprima Gonzalez, Ana Lucia Fernandes Lima Torres, Claudio Marcio Silva Dantas, Marcio Martins Mourelle
Publikováno v:
21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 1.
The free-hanging SCR (Steel Catenary Riser) was adopted by Petrobras as a cost-effective alternative for oil and gas export lines on deepwater fields, where large diameter flexible risers present technical and economic limitations. It is considered a
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Ocean Engineering, 2001.
Includes bibliographical references (leaves 194-197).
by Enrique C. Gonzalez.
Ph.D.
Includes bibliographical references (leaves 194-197).
by Enrique C. Gonzalez.
Ph.D.
Externí odkaz:
http://hdl.handle.net/1721.1/107860
Autor:
Gonzalez, Enrique Casaprima
Publikováno v:
Repositório Institucional da UFRJUniversidade Federal do Rio de JaneiroUFRJ.
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Externí odkaz:
http://hdl.handle.net/11422/3946