A population-specific material model for sagittal craniosynostosis to predict surgical shape outcomes
Sign Up to like & getrecommendations! Published in 2019 at "Biomechanics and Modeling in Mechanobiology"
DOI: 10.1007/s10237-019-01229-y
Abstract: Sagittal craniosynostosis consists of premature fusion (ossification) of the sagittal suture during infancy, resulting in head deformity and brain growth restriction. Spring-assisted cranioplasty (SAC) entails skull incisions to free the fused suture and insertion of… read more here.
Keywords: sagittal craniosynostosis; model; population; material model ... See more keywords
Nonlocal matching boundary conditions for non-ordinary peridynamics with correspondence material model
Sign Up to like & getrecommendations! Published in 2018 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2018.04.027
Abstract: Abstract A class of Nonlocal Matching Boundary Condition (NMBC) is presented for multiscale analysis that employs non-ordinary peridynamics (NOPD) with correspondence material model. The NMBC is cast in the form of parameterized expressions involving displacements… read more here.
Keywords: non ordinary; correspondence material; material model; matching boundary ... See more keywords
A discrete element material model including particle degradation suitable for rockfill embankments
Sign Up to like & getrecommendations! Published in 2019 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2019.103166
Abstract: A material model for future implementation in high rockfill embankments has been developed using discrete elements. Compared to previous modelling of railway ballast representing particles as clump ... read more here.
Keywords: material model; rockfill embankments; discrete element; element material ... See more keywords
A fracture-propagation-control model for pipelines transporting CO2-rich mixtures including a new method for material-model calibration
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2017.04.015
Abstract: Abstract This work considers a predictive numerical modelling approach for fracture-propagation control in CO 2 -transport pipelines, an area where current engineering tools do not work. Fluid–structure interaction model simulations are compared with three published… read more here.
Keywords: fracture propagation; material model; propagation control; model ... See more keywords
Material parameter determination for the simulation of hyperelastic bonds in civil engineering considering a novel material model
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Adhesion and Adhesives"
DOI: 10.1016/j.ijadhadh.2020.102692
Abstract: Abstract In the field of structural glass, an increasing number of facade constructions is being manufactured using adhesives due to the possibility to achieve a maximum degree of transparency using circumferential bonds. The basis for… read more here.
Keywords: material model; material parameter; parameter determination; material ... See more keywords
A new weld material model used in welding analysis of narrow gap thick-walled welded rotor
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.06.036
Abstract: Abstract A new weld material model was developed to improve simulation convergence and accuracy in welding stress analysis of thick-walled welded structure, taking use of the none-stiffness and none-strength properties of the weld metal corresponding… read more here.
Keywords: weld material; thick walled; material model; model ... See more keywords
Failure prediction of marine non-planar composite π joints based on combined 2D material model and progressive damage method
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.108581
Abstract: Abstract Non-planar composite π joints are receiving increasing attention in marine engineering. Efficient two-dimensional (2D) finite element (FE) methods, which can accurately predicted the failure behavior of this kind of joint, are critically meaningful for… read more here.
Keywords: damage; method; planar composite; model ... See more keywords
Silicone gels - comparison by derivation of material model parameters
Sign Up to like & getrecommendations! Published in 2017 at "Polymer Testing"
DOI: 10.1016/j.polymertesting.2017.01.011
Abstract: Abstract The mechanical properties of three different silicone gels were characterized by means of tension, shear and compression tests at large deformations. The non-linear behavior of the materials is taken into account and three material… read more here.
Keywords: comparison derivation; derivation material; material model; gels comparison ... See more keywords
Numerical study on springback prediction of aged steel based on quasi-static strain-hardening material model
Sign Up to like & getrecommendations! Published in 2018 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2018.07.311
Abstract: Material model of aged steel, the material's stress and strain behavior in the region of yielding, plays a critical role in springback prediction of FEA simulation. In most of the FEA simulations, the material is… read more here.
Keywords: material model; strain hardening; springback; model ... See more keywords
Parameter identification for a Cowper-Symonds material model using a genetic algorithm combined with a response surface
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Computations"
DOI: 10.1108/ec-03-2016-0099
Abstract: Purpose In conditions where a product is subjected to extreme mechanical loading in a very short time, a strain rate has a significant influence on the behaviour of the product’s material. To accurately simulate the… read more here.
Keywords: cowper symonds; symonds material; material model; model ... See more keywords
Measurement of Viscoelastic Material Model Parameters Using Fractional Derivative Group Shear Wave Speeds in Simulation and Phantom Data
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2019.2944126
Abstract: While ultrasound shear wave elastography originally focused on tissue stiffness under the assumption of elasticity, recent work has investigated the higher order, viscoelastic properties of the tissue. This article presents a method to use group… read more here.
Keywords: shear wave; model; wave speeds; material model ... See more keywords