Thermal shock induced dynamics of a spacecraft with a flexible deploying boom
Sign Up to like & getrecommendations! Published in 2017 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2017.10.004
Abstract: Abstract The dynamics in the process of deployment of a flexible extendible boom as a deployable structure on the spacecraft is studied. For determining the thermally induced vibrations of the boom subjected to an incident… read more here.
Keywords: thermal shock; spacecraft; beam element; boom ... See more keywords
A smart displacement based (SDB) beam element with distributed plasticity
Sign Up to like & getrecommendations! Published in 2017 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2017.01.018
Abstract: Abstract The standard displacement based inelastic beam element suffers of approximations related to the inability of the cubic polynomial interpolation functions to properly describe the displacement response of the beam when exhibiting inelastic behaviour. The… read more here.
Keywords: beam element; displacement; displacement based; smart displacement ... See more keywords
A composite beam element with through the thickness capabilities based on global-local superposition
Sign Up to like & getrecommendations! Published in 2017 at "Composite Structures"
DOI: 10.1016/j.compstruct.2017.11.051
Abstract: Abstract A beam element is proposed that captures through the thickness effects in composite laminated beams, namely, transverse shear and normal stresses and strains. Stress continuity along the thickness is inherently enforced leading to a… read more here.
Keywords: beam element; local superposition; global local; thickness ... See more keywords
Free vibration and buckling of bidirectional functionally graded sandwich beams using an enriched third-order shear deformation beam element
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.113309
Abstract: Abstract This paper formulates an efficient third-order shear deformation beam element for free vibration and buckling analysis of bidirectional functionally graded sandwich (BFGSW) beams. The beams consist of three layers, an axially functionally graded core… read more here.
Keywords: element; beam element; functionally graded; vibration buckling ... See more keywords
Vibration analysis of functionally graded beams using a higher-order shear deformable beam model with rational shear stress distribution
Sign Up to like & getrecommendations! Published in 2021 at "Composite Structures"
DOI: 10.1016/j.compstruct.2021.114586
Abstract: Abstract This paper extends the higher-order shear deformable mixed beam element model with rational shear stress distribution to vibration analysis of functionally graded (FG) beams. In the element model proposed, the stress equilibrium equation is… read more here.
Keywords: beam element; vibration; vibration analysis; model ... See more keywords
Advanced 3-D beam element including warping and distortional effects for the analysis of spatial framed structures
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.03.006
Abstract: Abstract In this paper an advanced 32 × 32 stiffness matrix and the corresponding nodal load vector of a 3-D beam element of arbitrary cross section taking into account shear deformation, generalized warping (shear lag effects) and… read more here.
Keywords: beam element; structures advanced; element; distortional effects ... See more keywords
Fibre beam element models for nonlinear analysis of concentrically loaded circular CFT columns considering the size effect
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2020.110400
Abstract: Abstract The fibre beam element (FBE) method has been widely used to investigate the behaviors of concrete-filled steel tube (CFT) columns for its high efficiency and accuracy. The existing models were generally developed or calibrated… read more here.
Keywords: fibre beam; cft columns; beam element; size ... See more keywords
Seismic analysis of the APR1400 nuclear reactor system using a verified beam element model
Sign Up to like & getrecommendations! Published in 2017 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2016.12.002
Abstract: Abstract Structural integrity is the first priority in the design of nuclear reactor internal structures. In particular, nuclear reactor internals should be designed to endure external forces, such as those due to earthquakes. Many researchers… read more here.
Keywords: analysis; beam element; seismic analysis; element model ... See more keywords
A Variable-Length Beam Element Incorporating the Effect of Spinning
Sign Up to like & getrecommendations! Published in 2017 at "Latin American Journal of Solids and Structures"
DOI: 10.1590/1679-78253894
Abstract: THIS PAPER PROPOSES A NOVEL VARIABLE-LENGTH BEAM ELEMENT THAT TAKES INTO ACCOUNT THE EFFECT OF BEAM SPINNING. THIS IS THE FIRST SUCH BEAM ELEMENT OF VARIABLE LENGTH BASED ON THE ABSOLUTE NODAL COORDINATE FORMULATION. IN… read more here.
Keywords: beam element; length beam; element; variable length ... See more keywords
A DVA-Beam Element for Dynamic Simulation of DVA-Beam System: Modeling, Validation and Application
Sign Up to like & getrecommendations! Published in 2022 at "Symmetry"
DOI: 10.3390/sym14081608
Abstract: The dynamic vibration absorber (DVA) has a broad application background in slender structure vibration reduction, such as in machine gun systems, micro actuators, and so on. Rapid modeling and simulation of the DVA-beam system are… read more here.
Keywords: beam; beam system; beam element; dva beam ... See more keywords