Results 41 to 50 of about 126,368 (351)

New methodology for calculating damage variables evolution in Plastic Damage Model for RC structures [PDF]

open access: yes, 2017
The behavior of reinforced concrete (RC) structures under severe demands, as strong ground motions, is highly complex; this is mainly due to joint operation of concrete and steel, with several coupled failure modes.
Alfarah, Bashar   +2 more
core   +2 more sources

Sub-model analysis method on strength of reinforced composite sandwich plate

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesThis study aims to transform the displacement components from the cutting boundary of a global model modeled with shell and solid to the driven boundary of a submodel modeled with solid.
Dongying LI   +3 more
doaj   +1 more source

Calculation of a lower bound ratchet limit part 2 : Application to a pipe intersection and dissimilar material join [PDF]

open access: yes, 2013
In an accompanying paper in this issue a lower bound method based on Melan's theorem was derived and implemented into the Linear Matching Method ratchet analysis procedure.
Chen, Haofeng   +2 more
core   +1 more source

Numerical simulation of two-dimensional crack propagation using stretching finite element method by Abaqus [PDF]

open access: yesTribology and Materials, 2022
Fatigue is a phenomenon that appears in items subjected to cyclic loads. Thus, rupture and partial oxidation are initiated from the beginning of the process.
Mohammed Bentahar, Habib Benzaama
doaj   +1 more source

Simplified numerical approach for incremental sheet metal forming process [PDF]

open access: yes, 2014
The current work presents a finite element approach for numerical simulation of the incremental sheet metal forming (ISF) process, called here ‘‘ISF-SAM’’ (for ISF-Simplified Analysis Modelling).
BATOZ, Jean-Louis   +4 more
core   +6 more sources

An ABAQUS® plug-in for generating virtual data required for inverse analysis of unidirectional composites using artificial neural networks

open access: yesEngineering computations, 2021
This paper presents a robust ABAQUS® plug-in called Virtual Data Generator (VDGen) for generating virtual data for identifying the uncertain material properties in unidirectional lamina through artificial neural networks (ANNs).
Y. Ismail   +4 more
semanticscholar   +1 more source

Computer technology of the thermal stress state and fatigue life analysis of turbine engine exhaust support frames

open access: yesOpen Engineering, 2019
An advanced computer technology of the thermal stress state and fatigue life analysis of turbine engine exhaust support frames based on the use of licensed engineering analysis software, as well as some specialized home codes are presented in the paper ...
Ryabov A. A.   +4 more
doaj   +1 more source

Numerical Analysis on the Influence of the Cross Section of Ultimate Capacity of Reinforced Concrete Columns Reinforced with CFRP [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
The most common method of strengthening columns is confining them with FRP composites, which increases their ultimate axial and lateral load capacity. The main objective of this research is to investigate square and rectangular RC columns strengthened ...
Masooud Mahmoudabadi   +1 more
doaj   +1 more source

Limit, shakedown and ratchet analyses of defective pipeline under internal pressure and cyclic thermal loading [PDF]

open access: yes, 2011
In this study, the limit load, shakedown and ratchet limit of a defective pipeline subjected to constant internal pressure and a cyclic thermal gradient are analyzed.
Chen, Haofeng   +4 more
core   +1 more source

Fatigue crack growth analysis of welded bridge details

open access: yesFracture and Structural Integrity, 2022
The paper investigates the fatigue crack growth in typical bridge weldments by means of numerical analysis. The extended finite element (XFEM) method is coupled with the low-cycle fatigue (LCF) approach in ABAQUS, and parametric analyses are carried out ...
Danilo D�Angela, Marianna Ercolino
doaj   +1 more source

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