Nonlinear thermo-mechanical response of temperature-dependent FG sandwich nanobeams with geometric imperfection
Sign Up to like & getrecommendations! Published in 2020 at "Engineering with Computers"
DOI: 10.1007/s00366-020-01005-y
Abstract: In this paper, the nonlinear dynamic response of functionally graded (FG) sandwich nanobeam associated with temperature-dependent material properties by considering the initial geometric imperfection is investigated. The size-dependent behavior of the FG sandwich nanobeam is… read more here.
Keywords: response; sandwich nanobeams; temperature dependent; geometric imperfection ... See more keywords
Influence of initial geometric imperfection on static and free vibration analyses of porous FG nanoplate using an isogeometric approach
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-021-02847-3
Abstract: In this paper, the size-dependent analysis of geometrically imperfect porous functionally graded (FG) nanoplates is studied by an isogeometric approach based on a new refined plate theory. Simultaneous effects of initial geometric imperfection and porosity… read more here.
Keywords: static free; initial geometric; isogeometric approach; free vibration ... See more keywords
Chaos in fluid-conveying NSGT nanotubes with geometric imperfections
Sign Up to like & getrecommendations! Published in 2019 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2019.04.053
Abstract: Abstract A scale-dependent model of nanobeams with large deformations is developed to investigate the influences of a geometric imperfection on the chaotic response of nanotubes. In order to comprehensively simulate the effects of being at… read more here.
Keywords: fluid conveying; conveying nsgt; chaos fluid; nsgt nanotubes ... See more keywords
Computation of worst geometric imperfection profiles of composite cylindrical shell panels by minimizing the non-linear buckling load
Sign Up to like & getrecommendations! Published in 2019 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2019.04.065
Abstract: Abstract In this article the “most unfavorable” shape of initial geometric imperfection profile for laminated cylindrical shell panel is obtained analytically by minimizing the limit point load. The partial differential equations governing the shell stability… read more here.
Keywords: non linear; imperfection; cylindrical shell; load ... See more keywords
Geometric imperfection modelling for buckling of filled thin composite cylinders
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Materials and Processing Technologies"
DOI: 10.1080/2374068x.2019.1636186
Abstract: ABSTRACT Initial geometric imperfection plays a vital role in determining realistic buckling load of any structure. Thin cylindrical shells are prone to dimensional imperfection depending on the manufacturing processes and geometric parameters. In this work,… read more here.
Keywords: imperfection; buckling load; geometric imperfection; thin composite ... See more keywords
Geometric Imperfection Characterization and Precise Assembly of Micro Shell Resonators
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Microelectromechanical Systems"
DOI: 10.1109/jmems.2020.2974513
Abstract: Micro glassblowing can be utilized in the fabrication of high-precision micro shell resonator due to its acceptable cost and promising performance. Geometric imperfection characterization and electrode assembly are important but challenging tasks for manufacturing high-quality… read more here.
Keywords: imperfection characterization; shell; micro shell; geometric imperfection ... See more keywords
Influence of geometric imperfection of journal on the performance of porous hybrid journal bearing under turbulent condition
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/1350650120976427
Abstract: The present work deals with numerical investigation into geometric imperfection (bellmouth, undulation and barrel shape) of the journal on performance of a porous hybrid journal bearing system (PHJBs) operating under turbulent flow condition. The Reynolds… read more here.
Keywords: journal; condition; performance; geometric imperfection ... See more keywords