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Mostrando ítems 31-40 de 92
Um estudo da estabilidade de pórticos considerando o fator do comprimento efetivo e as forças nocionais
(Universidade Federal de Minas GeraisUFMG, 2010-12-10)
The objective of this work is to study the steel frames stability considering the application of the effective length factor and notional loads in the analysis of these structures. To achieve this goal, the characteristics ...
Análise do comportamento e da resistência de pilares de aço eletrossoldados
(Universidade Federal de Minas GeraisUFMG, 2002-09-25)
In this work is presented a theoretical and experimental study of the behavior and resistance of high-frequency welded steel columns. At the Laboratory of Experimental Structural Analysis (LAEES) of the School of Engineering ...
Damage detection in uncertain nonlinear systems based on stochastic Volterra series
(2018-01-01)
The damage detection problem in mechanical systems, using vibration measurements, is commonly called Structural Health Monitoring (SHM). Many tools are able to detect damages by changes in the vibration pattern, mainly, ...
Análise numérica sobre a influência de variações da seção transversal de microcanais no escoamento laminar
(Universidade do Vale do Rio dos Sinos, 2012-11)
In recent years, the reduction of electronic devices in several application fields, such as biomedicine, chemistry and computer technology has been providing high efficiency related to the space in equipment. At the same ...
Análise numérica sobre a influência de variações da seção transversal de microcanais no escoamento laminar
(Universidade do Vale do Rio dos Sinos, 2012-11)
In recent years, the reduction of electronic devices in several application fields, such as biomedicine, chemistry and computer technology has been providing high efficiency related to the space in equipment. At the same ...
On the mechanics of thermal buckling of oil storage tanks
(Elsevier, 2019-12)
This paper addresses the thermal buckling behavior of tanks having a fixed roof, as employed to store fuel in the oil industry. The study is performed based on finite element analyses of the shell, including linear analysis, ...
Considerações sobre a não-linearidade geométrica em estruturas de aço
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Civil, 2018-11-29)
The Brazilian standard code NBR 8800/2008 allows the use of the Moment Amplification Factors (MAF) for the approximation of the second-order effects in steel structures. Therefore, the goal of this research project is to ...
Conforto em veículos de passageiros com amortecimento assimétrico e não linearidade geométrica sob excitação harmônica e estocástica
(Universidade Estadual Paulista (Unesp), 2019-07-26)
O objetivo desse trabalho é realizar um estudo do comportamento dinâmico de sistemas de suspensão veicular que empregam amortecimento assimétrico incluindo não linearidade geométrica, com foco na melhoria do conforto para ...
Influencia de la altura del edificio en las resistencias requeridas considerando la rigidez efectiva, la no linealidad geométrica y las imperfecciones iniciales dentro del analisis estructural de las edificaciones de concreto armado
(Universidad Privada Antenor Orrego - UPAO, 2018)
El propósito de esta tesis es conocer la relevancia que tiene la altura total de la
estructura en las variaciones de las fuerzas internas de los elementos estructurales
y los desplazamientos en un análisis estructural ...