Laura Fabbiano
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View article: Efficiency of the Thermoacoustic Engine Induced by Stack Position, Pipe Aspect Ratio and Working Fluid
Efficiency of the Thermoacoustic Engine Induced by Stack Position, Pipe Aspect Ratio and Working Fluid Open
This study investigates the performance of thermoacoustic engines by examining the influence of stack position, resonator length, and working fluid on energy conversion efficiency. Numerical simulations reveal that placing the stack at an …
View article: Study of mechanical effects of probeless friction stir spot surface treatment on 3D-printed AlSi10Mg specimens
Study of mechanical effects of probeless friction stir spot surface treatment on 3D-printed AlSi10Mg specimens Open
View article: Multiparametric Study of Water–Gas Shift and Hydrogen Separation Performance in Membrane Reactors Fed with Biomass-Derived Syngas
Multiparametric Study of Water–Gas Shift and Hydrogen Separation Performance in Membrane Reactors Fed with Biomass-Derived Syngas Open
A multiparametric study was conducted on a hydrogen (H2) production rig designed to process 0.25 Nm3·h−1 of syngas. The rig consists of two Pd-Ag membrane permeator units and two Pd-Ag membrane reactor units for the water–gas shift (WGS) r…
View article: Design of a calibration setup for Blade Tip-Timing Measurement Systems based on inverse kinematics
Design of a calibration setup for Blade Tip-Timing Measurement Systems based on inverse kinematics Open
View article: Assessment of the energy consumption of the glass production process by compressed air flow measurements
Assessment of the energy consumption of the glass production process by compressed air flow measurements Open
View article: Optimization of the thermographic inspection procedure for accurate detection of skin melanoma suspicion
Optimization of the thermographic inspection procedure for accurate detection of skin melanoma suspicion Open
View article: Characterization of material alterations in archaeological discoveries using thermography and emissivity changes
Characterization of material alterations in archaeological discoveries using thermography and emissivity changes Open
The present paper reports the results of a study focused on the characterization of the material alterations in archaeological discoveries. The proposed approach is based on the thermographic analysis of the thermal response of the differe…
View article: Exploring the operational limits of a bolometric camera for thermoelastic stress measurementes using a photonic reference camera
Exploring the operational limits of a bolometric camera for thermoelastic stress measurementes using a photonic reference camera Open
Image analysis-based measurement techniques are gaining popularity thanks to their ability of measuring different kinds of mechanical fields without interfering with the measurand. Thermoelastic Stress Analysis is a full field, non-contact…
View article: Time Synchronized Power Meters for Advanced Smart Distribution of Energy in Smart Grids
Time Synchronized Power Meters for Advanced Smart Distribution of Energy in Smart Grids Open
View article: Recent Advancements in Pd-Based Membranes for Hydrogen Separation
Recent Advancements in Pd-Based Membranes for Hydrogen Separation Open
The use of hydrogen is pivotal for the energy and industrial transition in order to mitigate the effects of climate change. As technologies like fuel cells, e-fuels, and the semiconductor industry increasingly demand pure hydrogen, the dev…
View article: Comparison of the performances of Statistical and Artificial Neural Network models in the prediction of geometry and density of PLA/wood biocomposite cubes manufactured by FDM
Comparison of the performances of Statistical and Artificial Neural Network models in the prediction of geometry and density of PLA/wood biocomposite cubes manufactured by FDM Open
The present study investigates the impact of scanning speed, printing temperature, and layer height on the density, dimensions, errors of parallelism, and surface finish of cubical specimens made of PLA/wood biocomposite and manufactured b…
View article: Multi-Attribute Decision Making: Parametric Optimization and Modeling of the FDM Manufacturing Process Using PLA/Wood Biocomposites
Multi-Attribute Decision Making: Parametric Optimization and Modeling of the FDM Manufacturing Process Using PLA/Wood Biocomposites Open
The low carbon footprint, biodegradability, interesting mechanical properties, and relatively low price are considered some of the reasons for the increased interest in polylactic acid-based (PLA-based) filaments supplied with natural fill…
View article: On the influence of building position on dimensional accuracy and surface quality of aluminum blocks manufactured by L-PBF
On the influence of building position on dimensional accuracy and surface quality of aluminum blocks manufactured by L-PBF Open
The precision of the objects fabricated by laser powder bed fusion (LPBF) and their overall quality is currently commonly increased by process optimization, however the relatively complicated process-structure–property relationship may rep…
View article: Integrated survey techniques for historical architectures: first results for Santa Maria della Croce in Casaranello, South of Italy
Integrated survey techniques for historical architectures: first results for Santa Maria della Croce in Casaranello, South of Italy Open
Historic buildings are complex structures
\nbecause of both materials and construction techniques
\nthat have occurred between the different eras, as well
\nas from the historical point of view (periods of
\nabandonment, changes of use, ch…
View article: Evaluation of Intermediate Precision in Thermographic Measurements for Monitoring the Conservation State of Metallic Discoveries
Evaluation of Intermediate Precision in Thermographic Measurements for Monitoring the Conservation State of Metallic Discoveries Open
This paper deals with the metrological issue of the reliability in measurements.The evaluation of intermediate precision is discussed to assure repeatable data over time.As an example, the monitoring process of archaeological or historic d…
View article: Considerations on the preservation of ancient wall paintings by using the Infrared Thermography
Considerations on the preservation of ancient wall paintings by using the Infrared Thermography Open
The long-term monitoring of ancient wall paintings in historical monuments aims to assess the processes of decay involved, clarify the causes, permit plans of intervention and at the same time control the effectiveness of the restoration w…
View article: An Emissivity-based Approach to Assess the Integrity State of Archaeological Discoveries by Thermography
An Emissivity-based Approach to Assess the Integrity State of Archaeological Discoveries by Thermography Open
In this paper the authors propose an innovative technique to evaluate the integrity state of archaeological discoveries by using thermography.The proposed approach is based on the concept of emissivity.The case study is a marble bust of a …
View article: A Technique to Support the Restoration Activities of Archaeological Discoveries
A Technique to Support the Restoration Activities of Archaeological Discoveries Open
In this paper the authors propose the use of passive and active thermography to support the restoration of archaeological discoveries.Archaeological restoration is a time-consuming activity entailing high costs.Therefore, the possibility t…
View article: On the robustness of microflown probe for the assessment of the vibro-acoustic signature: methodological and experimental aspects in a modal test environment
On the robustness of microflown probe for the assessment of the vibro-acoustic signature: methodological and experimental aspects in a modal test environment Open
Potentialities of merging contact and noncontact measurement techniques for structural analyses are studied in this paper, to explore limits and advantages of classical and innovative techniques (accelerometers, Laser Doppler Vibrometer an…
View article: A strategy to control industrial plants in the spirit of Industry 4.0 tested on a fluidic system
A strategy to control industrial plants in the spirit of Industry 4.0 tested on a fluidic system Open
The goal of the paper is to propose a strategy of automating the control of wide spectrum industrial processes plants in the spirit of Industry 4.0. The strategy is based on the creation of a virtual s…
View article: About 3D Incompressible Flow Reconstruction from 2D Flow Field Measurements
About 3D Incompressible Flow Reconstruction from 2D Flow Field Measurements Open
In this paper, an assessment of the uncertainty affecting a hybrid procedure (experimental/numerical) is carried out to validate it for industrial applications, at the least. The procedure in question serves to depict 3D incompressible flo…
View article: Design of a non-invasive sensing system for diagnosing gastric disorders
Design of a non-invasive sensing system for diagnosing gastric disorders Open
Gastric disorders are widely spread among the population of any age. At the moment, the diagnosis is made by using invasive systems that cause several side effects. The present manuscript proposes an innovative non-invasive sensing system …
View article: R\&D evaluation methodology based on group-AHP with uncertainty
R\&D evaluation methodology based on group-AHP with uncertainty Open
In this paper, we present an approach to evaluate Research \& Development (R\&D) performance based on the Analytic Hierarchy Process (AHP) method. Through a set of questionnaires submitted to a team of experts, we single out a set of indic…
View article: Wind Reversal in Bubbly Natural Convection
Wind Reversal in Bubbly Natural Convection Open
The multi-phase Rayleigh–Bènard convection has been weakly investigated, even though it plays a leading role in the theoretical and applied physics of the heat transfer enhancement. For the case of moderate turbulent convection, a rather u…
View article: Validation of a method for fluid flow rate measurement in square ducts by means of laser velocimetry
Validation of a method for fluid flow rate measurement in square ducts by means of laser velocimetry Open
The paper deals with the introduction of an alternative method for the evaluation of the fluid flow rate through a square pipe, by directly measuring the flow mean velocity at a fixed location in the section area. The authors of this paper…
View article: Automatic defect detection and characterization by thermographic images based on damage classifiers evaluation
Automatic defect detection and characterization by thermographic images based on damage classifiers evaluation Open
In the framework of non-destructive evaluation (NDE), an accurate and precise characterization of defects is fundamental. This paper proposes a novel method for characterization of partial detachment of thermal barrier coatings from metall…
View article: Analysis and optimization of a cone flowmeter performance by means of a numerical and experimental approach
Analysis and optimization of a cone flowmeter performance by means of a numerical and experimental approach Open
Differential pressure flowmeters are commonly used in industrial applications where, however, the upstream flow conditions are usually highly disturbed, caused by the presence, in the network pipe, of elbows, valves, etc. To achieve accura…
View article: Automatic defect detection from thermographic non destructive testing
Automatic defect detection from thermographic non destructive testing Open
This paper illustrates an innovative algorithm for the detection and localization of partial detachment defects affecting thermal barrier coatings (TBCs), using the Long Pulsed Thermography (LPT). The scientific literature offers many appl…
View article: A Comparison between the Decimated Padé Approximant and Decimated Signal Diagonalization Methods for Leak Detection in Pipelines Equipped with Pressure Sensors
A Comparison between the Decimated Padé Approximant and Decimated Signal Diagonalization Methods for Leak Detection in Pipelines Equipped with Pressure Sensors Open
Pipelines conveying fluids are considered strategic infrastructures to be protected and maintained. They generally serve for transportation of important fluids such as drinkable water, waste water, oil, gas, chemicals, etc. Monitoring and …