Stochastic hyperelastic modeling considering dependency of material parameters
Sign Up to like & getrecommendations! Published in 2018 at "Computational Mechanics"
DOI: 10.1007/s00466-018-1563-z
Abstract: This paper investigates the uncertainty of a hyperelastic model by treating random material parameters as stochastic variables. For its stochastic discretization a polynomial chaos expansion (PCE) is used. An important aspect in our work is… read more here.
Keywords: stochastic dependencies; parameters stochastic; modeling; material parameters ... See more keywords
Research on the effect of structural and material parameters on vibrations based on quasi-static model of bearings
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-020-02659-x
Abstract: Variable compliance vibration is an inevitable source of the parametrically excited factors of rolling bearing–rotor system under the effect of only a limited number of rolling elements to carry the loads. Based on the quasi-static… read more here.
Keywords: based quasi; quasi static; effect; static model ... See more keywords
Characteristic material parameters of CIGS solar cell related with device performance
Sign Up to like & getrecommendations! Published in 2020 at "Current Applied Physics"
DOI: 10.1016/j.cap.2020.08.003
Abstract: Abstract CIGS solar cells with power conversion efficiency (PCE) in the range of 1.82%–12.30% were obtained by using two-step process, and were further analyzed through various measurement techniques. Material parameters showed diverse values and some… read more here.
Keywords: device performance; material parameters; performance; cigs solar ... See more keywords
Finite-infinite element coupled analysis on the influence of material parameters on the dynamic properties of transition zones
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.05.071
Abstract: Abstract Based on the theory of vehicle-track coupling dynamics, a plane stress finite-infinite element model of a high-speed railway subgrade-bridge transition zone is proposed. With this model, the influence of 2 simultaneously varied subgrade material… read more here.
Keywords: parameters dynamic; transition; material parameters; infinite element ... See more keywords
Seismic analysis of hardfill dams considering spatial variability of material parameters
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2020.110439
Abstract: Abstract The spatial variability of hardfill material parameters is usually ignored in the seismic assessment of hardfill dams. Thus, this research investigates the impacts of material parameters spatial variability on seismic response of hardfill dams.… read more here.
Keywords: spatial variability; hardfill; material parameters; hardfill dams ... See more keywords
Dynamic material parameters of closed-cell foams under high-velocity impact
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2016.09.013
Abstract: Abstract Cellular materials under high-velocity impact have highly localized deformation with the cells layer-wise collapse, which is usually characterized by the propagation of shock wave. Researches have shown that the shock wave speed is strongly… read more here.
Keywords: impact; velocity; dynamic material; material parameters ... See more keywords
The study of equivalent material parameters in a hyperelastic model
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2016.12.014
Abstract: Abstract We study a hyperelastic model of some biological soft tissues with emphasis on the problem of its matching with the material parameters acquired by experimental mechanical tests. First, we study the polyconvexity property of… read more here.
Keywords: hyperelastic model; study; model; material parameters ... See more keywords
Fatigue crack growth material parameters- based on prototype pipe bend test and comparison with conventional parameters
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Pressure Vessels and Piping"
DOI: 10.1016/j.ijpvp.2020.104209
Abstract: Abstract An experimental study has been performed on a representative prototype-sized pipe bend made of SS 316 LN material to generate the relevant material parameters required for fatigue crack growth (FCG) simulation. Traditionally, FCG numerical… read more here.
Keywords: pipe bend; prototype; material parameters; test ... See more keywords
Identification of hyper-viscoelastic material parameters of a soft member connected to another unidentified member by applying a dynamic load
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.01.032
Abstract: Abstract Due to wide applications of hyper-viscoelastic material models in medicine and industry, many researchers have focused on determination of the parameters of these models. In problems for identification of material parameters of hyper-elastic and… read more here.
Keywords: material parameters; viscoelastic material; identification hyper; hyper viscoelastic ... See more keywords
A non-linear stochastic approach of ligaments and tendons fractional-order hereditariness
Sign Up to like & getrecommendations! Published in 2020 at "Probabilistic Engineering Mechanics"
DOI: 10.1016/j.probengmech.2020.103034
Abstract: Abstract In this study the non-linear hereditariness of knee tendons and ligaments is framed in the context of stochastic mechanics. Without losing the possibility of generalization, this work was focused on knee Anterior Cruciate Ligament… read more here.
Keywords: hereditariness; non linear; material parameters; linear stochastic ... See more keywords
Determination of equivalent transversely isotropic material parameters for sheet-layered lamination stacks
Sign Up to like & getrecommendations! Published in 2020 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.106915
Abstract: Abstract This paper covers the accurate prediction of equivalent homogenized material parameters for sheet-layered lamination stacks, which are located in rotors and stators of electric motors. Modeling the structural and dynamic behavior of these parts… read more here.
Keywords: sheet layered; material; material parameters; layered lamination ... See more keywords