Results 81 to 90 of about 13,071,517 (161)

The Enriched Element for Finite Element Analysis of Three-Dimensional Elastic Crack Problems [PDF]

open access: yes, 1980
An improved procedure for enriching 'three-dimensional Introduction Finite element procedures have been applied to the analysis of crack problems with varying degrees of success for more than a decade. Experience and expertise was first developed
B V Kiefer, P D Hilton
core  

Experimental investigation on influence of vertical stirrup legs to shear failure behavior in RC beams

open access: yesDevelopments in the Built Environment
Conventional close stirrup has been widely used in RC beams to avoid shear failure behavior but the effect of internal vertical stirrup legs on the shear strength and the initiation of three-dimensional diagonal shear crack in RC beams is still debatable.
Muhammad Abdullah   +2 more
doaj   +1 more source

Three-dimensional fatigue crack closure behavior of metals

open access: yes, 1989
This thesis describes the three-dimensional variation in plasticity induced fatigue crack closure behavior of metals. Experimental determination of the plasticity induced fatigue crack closure behavior of 2024-T351 aluminum was made using fatigue ...
Dawicke, David Stanley
core  

Modeling three-dimensional crack propagation - A comparison of crack path tracking strategies

open access: yes, 2008
The development of a new finite element technique for the simulation of discontinuous failure phenomena in three dimensions is the key objective of this study.
Steinmann, P., Kuhl, E., Jager, P.
core   +1 more source

Validation and Verification of Novel Three-Dimensional Crack Growth Simulation Software GmshCrack3D

open access: yesApplied Sciences
The accurate prediction of crack initiation and propagation is essential for assessing the structural integrity of mechanically joined components and other complex assemblies. To overcome the limitations of existing finite element tools, a modular Python
Sven Krome   +4 more
doaj   +1 more source

Three-Dimensional Non-Planar Crack Growth by a Coupled Extended Finite Element and Fast Marching Method

open access: yes, 2008
A numerical technique for non-planar three-dimensional linear elastic crack growth simulations is proposed. This technique couples the extended finite element method and the fast marching method. In crack modeling using the extended finite element method,
E. Béchet, N. Moës, N. Sukumar
core  

Three-dimensional elastic-plastic analysis of shallow cracks in single-edge-crack-tension specimens [PDF]

open access: yes, 1990
Three dimensional, elastic-plastic, finite element results are presented for single-edge crack-tension specimens with several shallow crack-length-to-width ratios (0.05 less than or equal to a/W less than or equal to 0.5).
Shivakumar, Kunigal N.   +1 more
core  

Three-dimensional fatigue crack quantification using densely connected convolutional network-assisted ultrasonic guided waves

open access: yes
Title on author's file: Three-dimensional Fatigue Crack Evaluation Using Densely Connected Convolutional Network-assisted Nonlinear Ultrasonics202407 bcchRGCPublished24 monthsGreen ...
Su, Z, Xu, L, Yang, J, Ge, M
core   +1 more source

Progress in Three-Dimensional Non-Destructive Assessment of Real Cracks from Eddy Current Testing Signals

open access: yes, 2015
Enhancement in three-dimensional non-destructive evaluation of real cracks from two-dimensional simulated eddy current testing signals is reported in the paper. A new uniform eddy current testing probe is employed for the inspection.
Mihai Rebican   +3 more
core   +1 more source

Research of Stress Intensity Factor of Fatigue Crack of Spur Gear based on Abaqus

open access: yesJixie chuandong, 2019
The stress intensity factor is an important parameter to study the fracture problem. The occurrence and development of gear cracks can be measured and controlled, which is of great significance for studying the fatigue damage of cracks and predicting ...
Weichi Pei   +4 more
doaj  

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