Zobrazeno 1 - 10
of 917
pro vyhledávání: '"CNPQ::ENGENHARIAS::ENGENHARIA CIVIL"'
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
This work proposes the computational modeling of two-dimensional media mechanical behavior with a continuous approach, related to the Finite Element Method (FEM) associated with Cohesive Fracture Mechanics (CFM) models, and a discrete approach, using
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3506
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
In Brazil, the investment in infrastructure of transports has increased for both maintenance and foundation of highways. Although, the traffic growth rates, in volume and weight, in addition to the weather conditions, has produce dearly degradation o
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3511
Autor:
Araújo, Catarina Nogueira de
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
This work describes the development of an axisymmetric finite element for the simulation of the viscous behavior of rock salt during vertical well drilling. Based on the displacement formulation of the Finite Element Method, functions on the format o
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3504
Autor:
Gouveia, Lucas Pereira de
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
This work aims to evaluate the reliability levels associated to a probabilistic approach of mechanical strength models of casing tubes on oil and gas wells. A comparative study between different reliability evaluation methods commonly applied is also
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3505
Autor:
Bezerra Neto, Heleno Pontes
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
The use of computational systems to solve engineering problems is increasingly present practical in the design offices. The Finite Element Method is one of the numerical techniques used in many of these systems, like the DOOLINES, a framework develop
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3529
Autor:
Almeida, Hevânio Duarte de
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
The plane frame formed by precast elements have been increasingly used in structural systems of buildings throughout Brazil. These frames, as most of the precast structures deformable connections have a greater or lesser degree. The aim of this study
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3502
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
This works presents a study about effective properties of porous solids with nonlinear elastic and elastoplastic matrix. For macroscopic mechanics properties evaluation, micromechanics models are used with effective strain concept relative to the mod
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3501
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
This work presents a study to quantify the influence of geometrical and stiffness parameters on the behavior of beam-column concrete connections. Therefore, linear elastic models are designed by using three-dimensional finite elements in the commerci
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3500
Autor:
Rivetti, Marianna Luna Sousa
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
The confinement of concrete structures has been used for reinforcement and rehabilitation of compressed structural elements, with the objective of increasing their strength capacity and ductility. Various types of reinforcement are used: metal pipes,
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3496
Publikováno v:
Repositório Institucional da UFALUniversidade Federal de AlagoasUFAL.
The Fluid Concrete (FC) is a concrete that has high fluidity, which may allow the filling of molds without the need of mechanical compaction, only under the action of its own weight. As a concrete whole, the FC has low tensile strength, and an altern
Externí odkaz:
http://www.repositorio.ufal.br/handle/riufal/3536