Results 91 to 100 of about 14,867,765 (170)

Numerical Study of Stable Tearing Crack Growth Events Using the Cohesive Zone Model Approach [PDF]

open access: yes, 2013
Numerical analysis of stable tearing crack growth events plays an important role in assessing the structural integrity and residual strength of critical engineering structures.
Chen, Xin
core   +1 more source

Enhanced cohesive zone model to predict delamination behaviour of carbonepoxy laminated curved beams

open access: yes
This paper proposes an enhanced Cohesive Zone Model (CZM) for the prediction of delamination in curved beams of epoxy carbon laminates. This model improves the conventional CZM, taking into account the fiber-bridging phenomenon and the variation of the ...
Ranz, David   +4 more
core   +1 more source

Study of influence of various loading parameters on crack propagation by using Cohesive Zone Modeling (CZM) approach

open access: yes, 2011
Cohesive Zone Modeling (CZM) is one of the most promising tools to investigate nonlinear crack propagation in present time. In this study, CZM approach is used to investigate the influence of various type of loading parameters in nonlinear crack ...
Riaz Ahmed, Md. Arifuzzaman
core   +1 more source

Modeling of Sheet Metal Fracture via Cohesive Zone Model And Application to Spot Welds [PDF]

open access: yes
Even though the cohesive zone model (CZM) has been widely used to analyze ductile fracture, it is not yet clearly understood how to calibrate the cohesive parameters including the specific work of separation (the work of separation per unit crack area ...
Wu, Joseph Z.
core   +4 more sources

Novel criterion for W-Cu interlayer joint delamination in divertor target monoblock under heating through ANSYS-CZM parametric studies

open access: yesNuclear Materials and Energy
To evaluate the possibility of delamination in the joint interface between the divertor target tungsten monoblock and the copper interlayer, the stress and displacement distributions around the joint interface under monotonic heat loading up to the ...
Yuta Tobata   +3 more
doaj   +1 more source

Assessment of Reinforcement Effect of FRP-Strengthened Shield Segment Joint Based on the CZM Model

open access: yesAdvances in Civil Engineering
As the weakest link in the shield segment, the reinforcement and repair technology of shield segment joint has received widespread attention. In this study, an finite element model utilizing a cohesive zone model (CZM) was constructed to simulate the ...
Jianjun Kuang   +5 more
doaj   +1 more source

Simplified cohesive zone analysis of mixed-mode I-II delamination in composite beams

open access: yes
A simplified Cohesive Zone Model (CZM) was developed for the analysis of mixed-mode I-II delamination in composite beams. The present model applies to unidirectional laminates with half-thickness delaminations.
Morais, A. B. de
core   +1 more source

Cohesive zone modeling of mode I fracture in adhesive bonded joints

open access: yes, 2007
This paper deals with the application of Cohesive Zone Model (CZM) concepts to study mode I fracture in adhesive bonded joints. In particular, an intrinsic piece-wise linear cohesive surface relation is used in order to model fracture in a pre-cracked ...
Paulino G. H.   +4 more
core   +1 more source

Study on a Simulation Method for IGBT Bonded Wire Cracking Under Power Cycling Conditions Considering the Effect of Damage Evolution

open access: yesIEEE Access
For high-power modules with wire bonding as the interconnection method, fatigue damage and cracking at the bond interface are important forms of module failure.
Shengjun Zhao, Qi Wang, Tong An, Fei Qin
doaj   +1 more source

Numerical simulation of ductile crack propagation velocity in CO2 pipeline

open access: yesYou-qi chuyun
[Objective] Carbon Capture, Utilization, and Storage(CCUS) technology is recognized as a crucial technology for strategically reducing CO2 emissions.
FU Yaru   +6 more
doaj   +1 more source

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