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Analysis of structures by finite elements

Analysis and development of nonlinear Finite Elements for modelling steel structures at ambient and elevated temperature

Analysis and development of nonlinear Finite Elements for modelling steel structures at ambient and elevated temperature

... steel structures are sensitive to buckling ...monodimensional elements, like columns, that are subjected to compressive stresses generally exhibit bifurcation ...buckling analysis may be required a ...

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A New Fast Method of Profile and Wavefront Reduction for Cylindrical Structures in Finite Elements Method Analysis

A New Fast Method of Profile and Wavefront Reduction for Cylindrical Structures in Finite Elements Method Analysis

... in finite elements ...cylindrical structures like electrical rotating machines and is especially intended for movement consideration by the moving band ...for finite elements ...

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Evaluation of shear and membrane locking in refined hierarchical shell finite elements for laminated structures

Evaluation of shear and membrane locking in refined hierarchical shell finite elements for laminated structures

... hierarchical elements has been reported by many researchers [34, 35,40, ...multi-layered structures. Via refined hierarchical 2D elements, the FE models can be mathematically enriched on both the ...

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Distribution of material properties in finite element models of inhomogeneous elements of structures

Distribution of material properties in finite element models of inhomogeneous elements of structures

... existing finite element mesh of a homogeneous ...which finite elements of the model will have individual mechanical properties depending on their spatial ...structural elements with material ...

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Application of Finite Elements Method for Structural Analysis in a Coffee Harvester

Application of Finite Elements Method for Structural Analysis in a Coffee Harvester

... It was compared two different designs of a coffee harvester structures with rear wheels aligned and misa- ligned. FEM results showed maximum displacement in the structure with rear wheel misaligned (4.65 mm placed ...

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Best theory diagrams for multilayered structures via shell finite elements

Best theory diagrams for multilayered structures via shell finite elements

... Composite structures are convenient structural solutions for many engineering fields, but their design is challenging and may lead to oversizing due to the significant amount of uncertainties concerning the current ...

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Study The Behaviour Of Different Elements In Ansys Finite Elements Software

Study The Behaviour Of Different Elements In Ansys Finite Elements Software

... numerical analysis papers in “STIFFNESS AND DEFLECTION OF COMPLEX ...can analysis in structures of heat flux, fluid flow, magnetic flux and complex problems (Chandrupatla and Blegundu, ...

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Explicit fiber beam-column elements for impact analysis of structures

Explicit fiber beam-column elements for impact analysis of structures

... on structures accurately while using very few finite ...of analysis typically fails to provide numerical stable behavior for such short time duration ...

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An Inspection of Seismic behavior of Heritage Masonry structures

An Inspection of Seismic behavior of Heritage Masonry structures

... structural elements or connections is diagnosed and the stiffness of the structural model is modified as a ...a finite element version of the building with a simplified approach based totally on the ...

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Seismic Damage Assessment   of Reinforced Concrete Containment Structures (K565)

Seismic Damage Assessment of Reinforced Concrete Containment Structures (K565)

... containment structures using the nonlinear time-history numerical ...at finite element and structural levels. Nonlinear finite element analysis for the containment structure applies PSC shell ...

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Hybrid PMM MoM Method for the Analysis of Finite Periodic Structures

Hybrid PMM MoM Method for the Analysis of Finite Periodic Structures

... In Table », the whole dipole array has 441 dipole elements and is discretized into 10584 Delaunay triangles. The RWG basis function number is 11025. Two columns and four rows are truncated for the outer part. The ...

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Assessment of disproportionate collapse for multi storey cross laminated timber buildings

Assessment of disproportionate collapse for multi storey cross laminated timber buildings

... In the United States, for Minimum Antiterrorism Standards for Buildings, the Unified Facilities Criteria (UFC 4-023-03) gives guidance with more details on analytical methods and design requirements [9]. As an example, ...

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Finite Element Modeling Of Piezoelectric Patches for Vibration Analysis of Structures

Finite Element Modeling Of Piezoelectric Patches for Vibration Analysis of Structures

... - Finite element modeling and analysis is one of the important tool for analysis and this report or study explains the recent development of modeling and numerical analysis of piezoelectric ...

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An isogeometric continuum shell element for non-linear analysis

An isogeometric continuum shell element for non-linear analysis

... shell analysis this can be particularly important when materially non-linear phenomena such as damage, or de- lamination, which can occur in laminated structures, are in- cluded in the ...shell ...

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About The Study of Stresses for Desmopan Membrane by Finite Elements Method (FEM)

About The Study of Stresses for Desmopan Membrane by Finite Elements Method (FEM)

... by Finite Element Method are very important for future research, because the desmopan membrane is the least resistant component leading to decommissioning diaphragm ...

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Application of the finite element method to the solution of maximum fillet stresses in loaded projections

Application of the finite element method to the solution of maximum fillet stresses in loaded projections

... regions, asymmetric theoretical five give might conducted also seems error the Finite Element Method results distribution in fillet and but the Finite Elements to the Analysis of can tha[r] ...

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Modeling of cylindrical composite shell structures based on the Reissner’s Mixed Variational Theorem with a variable separation method

Modeling of cylindrical composite shell structures based on the Reissner’s Mixed Variational Theorem with a variable separation method

... failure analysis of composite structures, involving the free edge effect for instance, the prediction of the interlaminar stresses is of major ...plate/shell elements, most of which can be stated from ...

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Finite Elements Strenght Analysis of a Compressor Consisting of Four Helical Rotors

Finite Elements Strenght Analysis of a Compressor Consisting of Four Helical Rotors

... moving elements and increasing compression ...the analysis of thermodynamic processes and the impact of the compressed medium on the functionality of the ...

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Dynamic Analysis of Hydraulic Cylinder of JCB  JS 130 -Tracked Excavator

Dynamic Analysis of Hydraulic Cylinder of JCB JS 130 -Tracked Excavator

... Vibration analysis of the hydraulic system components for the different speed, size and the loading conditions can be performed by using the commercial finite element packages if the dynamic loading of the ...

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Analysis of Nonlinear Oscilators with Finite Degrees of Freedom

Analysis of Nonlinear Oscilators with Finite Degrees of Freedom

... From analysis for the parameter 2 = 0,08 it fol­ lows that two kinds o f oscillations exist, the first one with frequency co = 0,978 and the second one with frequency co = ...

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