Results 81 to 90 of about 1,443 (188)

Stimulated Volume Determination of a Horizontal Well in a Shale Oil Reservoir in the Vaca Muerta Formation and Its Interaction With Existing Fracture Networks

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Hydraulic fracturing is a stimulation technique that plays a critical role to provide transport path networks in unconventional shale reservoirs, yet the quantitative characterization of fracture propagation, its interaction with natural discontinuities, and the resulting stimulated volume remain challenging in heterogeneous formations such as the Vaca
P. A. Medina   +4 more
wiley   +1 more source

Cohesive zone modeling of interfacial delamination in PZT thin films [PDF]

open access: yes, 2009
Previous experimental investigations [Shang, F., Kitamura, T., Hirakata, H., Kanno, I., Kotera, H., Terada, K., 2005. Experimental and theoretical investigations of delamination at free edge of interface between piezoelectric thin films on a substrate ...
Yan, Yabin, Shang, Fulin
core   +1 more source

Numerical modelling of intergranular fracture in polycrystalline materials and grain size effects

open access: yesFracture and Structural Integrity, 2013
In this paper, the phenomenon of intergranular fracture in polycrystalline materials is investigated using a nonlinear fracture mechanics approach. The nonlocal cohesive zone model (CZM) for finite thickness interfaces recently proposed by the present ...
M. Paggi, P. Wriggers
doaj   +3 more sources

Effect of Two Different Epoxy‐Adhesives on the Bond Strength of Single‐Lap, Butt and Scarf Joints of Sisal‐Jute Fiber Composites

open access: yesEngineering Reports, Volume 7, Issue 12, December 2025.
This study experimentally investigates the development and properties of sisal and jute woven mat epoxy composites that offer uniform fiber distribution and ease of fabrication, with the mat structure significantly enhancing wear resistance. This study compares the adhesive bond strength of these composites using sisal, jute, and hybrid mats joined ...
Kassahun Gashu Melese   +1 more
wiley   +1 more source

Failure Analysis of Brazed Joints Using the CZM Approach [PDF]

open access: yes, 2011
Brazing, as a type of joining process, is widely used in manufacturing industries to join individual components of a structure. Structural reliability of a brazed assembly is strongly dependent on the joint mechanical properties.
Karimi Ghovanlou, Morvarid
core  

Modelling adhesive joints with cohesive zone models: effect of the cohesive law shape of the adhesive layer [PDF]

open access: yes, 2013
Adhesively-bonded joints are extensively used in several fields of engineering. Cohesive Zone Models (CZM) have been used for the strength prediction of adhesive joints, as an add-in to Finite Element (FE) analyses that allows simulation of damage growth,
Banea, Mariana D.   +3 more
core   +1 more source

Perspectives on the incorporation of self‐healing in the design practice of reinforced concrete structures

open access: yesStructural Concrete, Volume 26, Issue 6, Page 7284-7311, December 2025.
Abstract Self‐healing concrete, with its ability to autonomously repair damages, holds promise in enhancing its structural durability and resilience. Research on self‐healing concrete in the past decade has advanced in understanding the mechanisms behind healing, exploring various healing agents, and assessing their effectiveness in concrete structures.
Shan He   +9 more
wiley   +1 more source

Computational model coupling mode II discrete fracture propagation with continuum damage zone evolution [PDF]

open access: yes, 2017
We propose a numerical method that couples a cohesive zone model (CZM) and a finite element-based continuum damage mechanics (CDM) model. The CZM represents a mode II macro-fracture, and CDM finite elements (FE) represent the damage zone of the CZM.
Chloé Arson   +7 more
core   +1 more source

Numerical simulation of fatigue crack growth rate and crack retardation due to an overload using a cohesive zone model [PDF]

open access: yes, 2014
In this work, a numerical method is pursued based on a cohesive zone model (CZM). The method is aimed at simulating fatigue crack growth as well as crack growth retardation due to an overload.
Soetens, F.   +8 more
core   +1 more source

Study of temperature-dependent interface with viscoelastic behavior through shear testing and modeling

open access: yesPolymer Testing
In this work, the effect of temperature on interfaces with viscoelastic behavior was investigated using experimental and theoretical means. In particular, rubber/woven fabrics with thickness of 0.5 mm were subjected to self-designed shear tests at ...
Ximing Xie   +7 more
doaj   +1 more source

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