Finite Element Modeling of Three Dimensional Spherulite Microstructures

2015-09-14
Oktay, Hasan Emre
Gürses, Ercan
European Conference on Numerical Mathematics and Advanced Applications (ENUMATH) (2015)

Suggestions

Finite element modeling of beams with functionally graded materials
Gürol, Tolga; Sarıtaş, Afşin; Department of Civil Engineering (2014)
In this thesis a new beam element that is based on force formulation is proposed for modeling elastic and inelastic analysis of beams with functionally graded materials. The attempt of producing functionally graded materials (FGM) arose from mixing two materials in such a way that both of them preserve their physical, mechanical and thermal properties most effectively. FGM shows a gradation through the depth from typically a metallic material such as steel or aluminum at one face of the beam’s section depth...
Finite element modeling of dynamic interfacial rupture and sliding
Çöker, Demirkan; Needleman, A. (null; 2005-12-01)
Analyses of fracture and sliding under dynamic loading conditions are discussed. The calculations are carried out within a framework where two constitutive relations are used: a volumetric constitutive relation between stress and strain and a surface constitutive relation that characterizes the fracture and/or frictional behavior of an interface. Attention is confined to two dimensional plane stress or plane strain analyses. Issues that are addressed including limiting rupture and sliding speeds along inter...
Finite element analysis of cellular structures subjected to wave loads
Bakır, Bahadır Sadık; Greimann, LF (2001-08-31)
The study covers part of a project aiming at the investigation of cell failures and assessment of service life of a cellular cofferdam breakwater which was built as a permanent structure at Calumet Harbor in Lake Michigan near Chicago, Illinois. The structure was analyzed for a series of direction-dependent local wave load patterns using two-dimensional vertical slice and three dimensional finite element models in parallel to evaluate the performances on a comparative basis. A system of strain gauges design...
Finite element analysis of shearing processes
Isbir, S.; Darendeliler, Haluk; Gökler, Mustafa İlhan (null; 2006-12-01)
Shearing of sheet metal is extensively used in manufacturing industry. It is a highly non-linear process and involves complex mechanisms such as crack initiation and propagation, and deliberate fracture of the material for obtaining the desired geometry. Finite element method can be used for the design of shearing process. However, most of the general purpose commercial finite element analysis programs do not provide ready-to-use facilities to simulate shearing. In this paper, finite element simulation of s...
Finite element modeling of scattering from objects in rectangular waveguides
Gülbaş, Hüseyin; Kuzuoğlu, Mustafa; Özlem, Özgün; Department of Electrical and Electronics Engineering (2017)
Numerical analysis of scattering parameters of split ring resonators which are one of the microwave circuit elements is performed by the Finite Element Method in this thesis. The fundamentals of the model and analysis method will be discussed firstly. Afterwards, the basics of Finite Element Method including weak variational form of the wave equation, 3D formulations and application to scattering parameters will be presented. The concepts of Perfectly Matched Layer and resonators will be examined in detail....
Citation Formats
H. E. Oktay and E. Gürses, “Finite Element Modeling of Three Dimensional Spherulite Microstructures,” presented at the European Conference on Numerical Mathematics and Advanced Applications (ENUMATH) (2015), Ankara, Türkiye, 2015, Accessed: 00, 2021. [Online]. Available: https://hdl.handle.net/11511/71049.