0000000001001370

AUTHOR

L D’acquisto

showing 2 related works from this author

Simultaneous measurement of temperature and strain in glass fiber/epoxy composites by embedded fiber optic sensors: II. Post-cure testing

2007

In this paper the use of fiber optic sensors embedded into GFRP laminates for structural health monitoring of thermo-mechanical loads is presented. The proposed sensing system, consisting of two coupled fiber Bragg grating (FBG) sensors, allows the simultaneous measurement of both temperature and strain by decoupling the change in reflected wavelength induced by temperature variations from that induced by either mechanical or apparent strain, with significant advantages either for monitoring the composite cure kinetics, as described in the accompanying paper (Part I), or for assessing the structural response to thermo-mechanical loads. Both thermal ramp and mechanical static/dynamic bending…

DAMAGE DETECTIONQuasi-static bending testsTRANSVERSE CRACKSFiber Bragg grating (FBG) sensorsDynamic testsCoefficient of thermal expansion (CTE)Condensed Matter PhysicsAtomic and Molecular Physics and OpticsCONCRETE STRUCTURESMechanics of MaterialsGFRP composite materialsSignal ProcessingGeneral Materials ScienceElectrical and Electronic EngineeringBRAGG GRATING SENSORSFiber Bragg grating (FBG) sensors; GFRP composite materials; Quasi-static bending tests; Dynamic tests; Coefficient of thermal expansion (CTE)Civil and Structural EngineeringFBG SENSORSCURE
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Design of an open-lab activity for engineering students: A case study

2022

Project- or discovery-based learning activities promote curiosity, enjoyment, and interest deriving from the stimulating context in which students operate. Providing a concrete contextualization of laboratory activities could improve student motivation and learning outcomes. In this contribution, a case study related to a workshop on laboratory activities proposed for Engineering Master students is presented, and designed with the aim of developing practical competencies, increasing problem-solving skills, and providing design abilities. Using the facilities available in the Measurements and Control Laboratory, the students, starting from concept knowledge acquired in basic subjects, such …

Laboratory activitieSettore FIS/08 - Didattica E Storia Della FisicaMechanical EngineeringSettore ING-IND/12 - Misure Meccaniche E TermicheProblem-solving skillsProject-based learningSettore FIS/07 - Fisica Applicata(Beni Culturali Ambientali Biol.e Medicin)EducationInternational Journal of Mechanical Engineering Education
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