Giuseppe Casalino
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View article: Prediction of Weld Geometry and Size in Low-Frequency Laser Wobble Welding of Dissimilar Automotive Steels
Prediction of Weld Geometry and Size in Low-Frequency Laser Wobble Welding of Dissimilar Automotive Steels Open
A stable welding mode within the oscillating path is a complex challenge in wobble welding. The formation of a fusion zone involves a complex laser energy distribution along the oscillating path, which is governed by both oscillation (freq…
View article: Experimental, statistical and numerical study of the single laser spot condition and influence parameters of a Neodymium-Doped Yttrium Lithium Fluoride laser
Experimental, statistical and numerical study of the single laser spot condition and influence parameters of a Neodymium-Doped Yttrium Lithium Fluoride laser Open
View article: Innovative non-destructive thermographic evaluation of mechanical properties in dissimilar aluminium probeless friction stir spot welded (P-FSSW) joints
Innovative non-destructive thermographic evaluation of mechanical properties in dissimilar aluminium probeless friction stir spot welded (P-FSSW) joints Open
View article: Statistical Modeling and Characterization of Laser Marking on AISI 301LN Stainless Steel Using Short-Pulsed Fiber Laser
Statistical Modeling and Characterization of Laser Marking on AISI 301LN Stainless Steel Using Short-Pulsed Fiber Laser Open
This study explores the effects of nanosecond short-pulsed fiber laser processing on AISI 301LN stainless steel, focusing on optimizing surface characteristics through precise parameter control. Using a Design of Experiments (DOE) approach…
View article: On the role of rotational speed in P-FSSW dissimilar aluminum alloys lap weld
On the role of rotational speed in P-FSSW dissimilar aluminum alloys lap weld Open
One of the most promising solid-state methods for joining high-strength aluminum alloys, friction stir spot welding (FSSW), remains hindering due to formation of the keyhole defect. This paper presents its promising variation as a probeles…
View article: Innovative Non-Destructive Thermographic Evaluation of Mechanical Properties in Dissimilar Aluminium Probeless Friction Stir Spot Welded (P-Fssw) Joints
Innovative Non-Destructive Thermographic Evaluation of Mechanical Properties in Dissimilar Aluminium Probeless Friction Stir Spot Welded (P-Fssw) Joints 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: Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing
Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing Open
The corrosion susceptibility and limited mechanical properties of 3D‐printed iron polylactic acid (Ir‐PLA) pose challenges to its application in demanding environments, particularly in marine settings. This study investigates the potential…
View article: Optimizing Selective Laser Melting of Inconel 625 Superalloy through Statistical Analysis of Surface and Volumetric Defects
Optimizing Selective Laser Melting of Inconel 625 Superalloy through Statistical Analysis of Surface and Volumetric Defects Open
This article delves into optimizing and modeling the input parameters for the selective laser melting (SLM) process on Inconel 625. The primary aim is to investigate the microstructure within the interlayer regions post-process optimizatio…
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: Laser Surface Transformation Hardening for Automotive Metals: Recent Progress
Laser Surface Transformation Hardening for Automotive Metals: Recent Progress Open
This article discusses recent advancements in the Laser Surface Transformation Hardening (LSTH) process applied to industrial metals. It focuses on examining the microstructure of the metal surface layer and explores different methods of p…
View article: Dissimilar Probeless Friction Stir Spot Welding of Aluminum Alloy and USIBOR®1500-AS Steel Thin Plates
Dissimilar Probeless Friction Stir Spot Welding of Aluminum Alloy and USIBOR®1500-AS Steel Thin Plates Open
Lap joining of an aluminum AA6082-T6 plate and a UHSS steel plate coated with an Al-Si layer was performed using Probeless Friction Stir Spot Welding (P-FSSW). The dwell time and rotational speed were controlled in the range of 10–15 s and…
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: A Model for Training Optimisation in a Human-Robot Collaborative 3D Printing Post Process
A Model for Training Optimisation in a Human-Robot Collaborative 3D Printing Post Process Open
View article: On the Role of Discrete Event Simulation (DES) in the Industrialization of 3D-printing Manufacturing Systems
On the Role of Discrete Event Simulation (DES) in the Industrialization of 3D-printing Manufacturing Systems Open
View article: Capability Enhancing of CO2 Laser Cutting for PMMA Sheet Using Statistical Modeling and Optimization
Capability Enhancing of CO2 Laser Cutting for PMMA Sheet Using Statistical Modeling and Optimization Open
Laser cutting is a widely used manufacturing process, and the quality of the resulting cuts plays a crucial role in its success. This research employed the Design of Experiments (DOE) to investigate the impact of input process parameters o…
View article: Defects and residual stresses finite element prediction of FDM 3D printed wood/PLA biocomposite
Defects and residual stresses finite element prediction of FDM 3D printed wood/PLA biocomposite Open
The exploited enthusiasm within the research community for harnessing PLA-based biocomposites in fused deposition modeling (FDM) is spurred by the surging demand for environmentally sustainable and economically viable materials across dive…
View article: Correlation between Infill Percentages, Layer Width, and Mechanical Properties in Fused Deposition Modelling of Poly-Lactic Acid 3D Printing
Correlation between Infill Percentages, Layer Width, and Mechanical Properties in Fused Deposition Modelling of Poly-Lactic Acid 3D Printing Open
The field of additive manufacturing (AM) has seen a transformation in the production of intricate and complex parts for various applications. Fused Deposition Modelling (FDM), among AM techniques, has garnered significant attention, partic…
View article: Optimizing Layer Thickness and Width for Fused Filament Fabrication of Polyvinyl Alcohol in Three-Dimensional Printing and Support Structures
Optimizing Layer Thickness and Width for Fused Filament Fabrication of Polyvinyl Alcohol in Three-Dimensional Printing and Support Structures Open
Polyvinyl Alcohol (PVA) is frequently applied as a support material in 3D printing, especially in the crafting of intricate designs and projecting elements. It functions as a water-soluble filament, often paired with materials like ABS or …
View article: Defects and residual stresses Finite Element prediction of FDM 3D printed Wood/PLA biocomposite
Defects and residual stresses Finite Element prediction of FDM 3D printed Wood/PLA biocomposite Open
The rising interest amongst research community in utilizing PLA-based biocomposites for Fused Deposition Modelling (FDM) is driven by the increasing demand for eco-friendly and cost-effective materials for various applications. While signi…
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: Overview of Surface Modification Strategies for Improving the Properties of Metastable Austenitic Stainless Steels
Overview of Surface Modification Strategies for Improving the Properties of Metastable Austenitic Stainless Steels Open
Metastable austenitic stainless steels (MASS) are widely used in various industrial applications due to their exceptional compromise between mechanical properties and corrosion resistance. However, the mechanical properties of these materi…
View article: Mathematical Modelling of Fused Deposition Modeling (FDM) 3D Printing of Poly Vinyl Alcohol Parts through Statistical Design of Experiments Approach
Mathematical Modelling of Fused Deposition Modeling (FDM) 3D Printing of Poly Vinyl Alcohol Parts through Statistical Design of Experiments Approach Open
This paper explores the 3D printing of poly vinyl alcohol (PVA) using the fused deposition modeling (FDM) process by conducting statistical modeling and optimization. This study focuses on varying the infill percentage (10–50%) and pattern…
View article: On modelling Nd:Yag nanosecond laser milling process by neural network and multi response prediction methods
On modelling Nd:Yag nanosecond laser milling process by neural network and multi response prediction methods Open
In this paper, the milling effects on AISI 316 L steel by nanosecond pulsed laser was studied under different parameters as laser pulse peak power, laser repetition rate, scanning speed and focal point. Based on a full factorial design, 10…
View article: Metal Wire Additive Manufacturing: A Comparison between Arc Laser and Laser/Arc Heat Sources
Metal Wire Additive Manufacturing: A Comparison between Arc Laser and Laser/Arc Heat Sources Open
In this paper, the authors introduce the reader to the state of the art of Metal Wire Additive Manufacturing (MWAM) and provide a comparison between Wire Arc Additive Manufacturing (WAAM), Wire Laser Additive Manufacturing (WLAM), and Lase…
View article: Investigation of Irregular Thermal Behaviour of AlSi10Mg Components Manufactured by LPBF
Investigation of Irregular Thermal Behaviour of AlSi10Mg Components Manufactured by LPBF Open
The unique thermal history associated with the LPBF manufacturing process is closely linked to the distinct behaviour exhibited by parts manufactured via this method, which significantly deviates from that of parts produced via conventiona…
View article: A methodology for multi-object optimization of laser/MIG hybrid welding process
A methodology for multi-object optimization of laser/MIG hybrid welding process Open
In this article a methodology for multi-object optimization of laser/MIG hybrid welding of Al-Mg alloy is proposed. For modeling and analyzing the experimental responses, the response surface methodology (RSM) and the multiple response pre…
View article: Study of Low Frequency Laser Wobble Welding on Dissimilar Advanced High Strength Steels in Lap Joint Configuration
Study of Low Frequency Laser Wobble Welding on Dissimilar Advanced High Strength Steels in Lap Joint Configuration Open
View article: On the numerical modelling of friction stir spot processing of selective laser manufactured AlSi10Mg alloy blocks
On the numerical modelling of friction stir spot processing of selective laser manufactured AlSi10Mg alloy blocks Open
Through numerical trials, this study aims to identifying the effect of 8 different combinations of friction stir spot processing (FSSP) parameters – plunge force and rotation velocity on AlSi10Mg alloy cube-shaped samples that were manufac…
View article: Metals Biotribology and Oral Microbiota Biocorrosion Mechanisms
Metals Biotribology and Oral Microbiota Biocorrosion Mechanisms Open
During the last decades, metal-based biomaterials have been extensively explored to be used as biocompatible metals for biomedical applications, owing to their superior mechanical properties and corrosion resistance. Consequently, for long…