Results 1 to 10 of about 2,428,401 (252)

Computational Modeling and Parametric Analysis of SMA Hybrid Composite Plates under Thermal Environment [PDF]

open access: yesSensors, 2023
This paper presents a coupled thermoelastic finite element formulation for static and dynamic analysis of composite laminated plates with embedded active shape memory alloy (SMA) wires, which accounts for both the phase transformation and the ...
Wei Li, Ivo Stachiv
doaj   +7 more sources

Cohesive surface model for delamination and dynamic behavior of hybrid composite with SMA-GFRP interface [PDF]

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2019
The interface model between CuZnAl SMA and GFRP, used in a hybrid composite, is proposed using cohesive surfaces. Using this model and derived parameters, mode-II delamination is studied between CuZnAl SMA insert and GFRP and also between laser patterned
Aaqib Ali   +3 more
doaj   +6 more sources

Computational Model for Delamination Growth at SMA-GFRP Interface of Hybrid Composite [PDF]

open access: yesProcedia Structural Integrity, 2016
A cohesive model of the new interface of the CuZnAl SMA/GFRP hybrid composite is proposed and the interfacial delamination under Mode II loading conditions, between plain CuZnAl SMA sheet insert and GFRP matrix, as well as between CuZnAl SMA sheet insert having elliptical hole pattern and GFRP matrix, are studied in detail.
A Tuissi, C A Biffi
exaly   +5 more sources

Analysis of SMA Hybrid Composite Structures in MSC.Nastran and ABAQUS [PDF]

open access: yesJournal of Intelligent Material Systems and Structures, 2007
A thermoelastic constitutive model for shape memory alloy (SMA) actuators embedded in a composite structure, termed an SMA hybrid composite (SMAHC), was recently implemented in the commercial finite element codes MSC.Nastran and ABAQUS. The model can be easily implemented in any code that has the capability for analysis of laminated composite ...
Travis L. Turner, Hemant D. Patel
exaly   +2 more sources

A robust strategy for FE model updating of composite panels using a combined ANN-SMA surrogate-assisted optimization framework [PDF]

open access: yesScientific Reports
This study presents a novel hybrid surrogate-assisted optimization framework for finite element (FE) model updating of composite panels. Accurately updated FE models offer a reliable basis for design and analysis of modern structural systems and are ...
Mohsen Kouhi   +2 more
doaj   +2 more sources

Thermal Buckling and Vibration Analysis of SMA Hybrid Composite Sandwich Beams

open access: yesApplied Sciences, 2022
This work studies the buckling and free vibration behavior of Shape Memory Alloy Hybrid Composite (SMAHC) sandwich beams under a thermal environment. The sandwich beams consist of layers reinforced with SMAs and a FGM core, and they are simply supported ...
Mohammad Nejati   +3 more
doaj   +2 more sources

Fabrication and characterization of SMA hybrid composites [PDF]

open access: yesSPIE Proceedings, 2001
Results from an effort to fabrication shape memory alloy hybrid composite (SMAHC) test specimens and characterize the material system are presented in this study. The SMAHC specimens are conventional composite structures with an embedded SMA constituent.
Travis L. Turner   +2 more
openaire   +1 more source

Application of martensitic SMA alloys as passive dampers of GFRP laminated composites

open access: yesFracture and Structural Integrity, 2012
This paper describes the application of SMA (Shape Memory Alloy) materials to enhance the passive damping of GFRP (Glass Fiber Reinforced Plastic) laminated composite.
M. Bocciolone   +8 more
doaj   +3 more sources

Experimental study on the low-velocity impact failure mechanism of foam core sandwich panels with shape memory alloy hybrid face-sheets

open access: yesScience and Engineering of Composite Materials, 2021
Superelastic shape memory alloy (SMA) as an advanced smart material has been used to improve the impact performance of fiber-reinforced composites in recent decades.
Li Hao   +5 more
doaj   +1 more source

A Bi-State Shape Memory Material Composite Soft Actuator

open access: yesActuators, 2022
Shape memory materials have been widely used as programmable soft matter for developing multifunctional hybrid actuators. Several challenges of fabrication and effective modelling of these soft actuating systems can be addressed by implementing novel 3D ...
Ramprasad Rajagopalan   +2 more
doaj   +1 more source

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