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View article: Beam Based and TPMS Lattice Structures in Inconel 718: An In-Depth Comparative Analysis of Manufacturability Through L-PBF and Metallographic Characterization
Beam Based and TPMS Lattice Structures in Inconel 718: An In-Depth Comparative Analysis of Manufacturability Through L-PBF and Metallographic Characterization Open
This study explores the application of lattice structures as internal support architectures in the fabrication of Inconel 718 components via Laser Powder Bed Fusion (L-PBF), building upon previous research on beam-based FCCZ supports. Two …
View article: Development of biodegradable Fe-Mn thin structures by electroforming in deep eutectic solvents
Development of biodegradable Fe-Mn thin structures by electroforming in deep eutectic solvents Open
View article: A Novel Approach to Quantitatively Account on Deposition Efficiency by Direct Energy Deposition: Case of Hardfacing-Coated AISI 304 SS
A Novel Approach to Quantitatively Account on Deposition Efficiency by Direct Energy Deposition: Case of Hardfacing-Coated AISI 304 SS Open
Nickel-based coatings have been demonstrated to effectively enhance the surface performance of stainless-steel components. The present study investigates the deposition efficiency and quality of Colmonoy 227-F nickel alloy coatings on AISI…
View article: Combined X-ray and neutron tomography for simultaneous assessment of in silico mechanical response and in vitro biological behavior of graded scaffolds: a preliminary study
Combined X-ray and neutron tomography for simultaneous assessment of in silico mechanical response and in vitro biological behavior of graded scaffolds: a preliminary study Open
This study presents a pioneering approach combining X-ray Computed Tomography (XCT) and Neutron Computed Tomography (NCT) to simultaneously assess the biomechanical and biological behavior of bone scaffolds fabricated by additive manufactu…
View article: Laser Powder Bed Fusion Inconel 718 Lattice Structures: From Process Simulation to Microstructural and Mechanical Characterizations
Laser Powder Bed Fusion Inconel 718 Lattice Structures: From Process Simulation to Microstructural and Mechanical Characterizations Open
Lattice are porous structures obtained by a controlled repetition in the space of a designed unit cell, resulting in reduced weight and unique functional characteristics such as high specific strength and stiffness, mechanical energy absor…
View article: Microstructural features induced by the Gaussian laser beam shape on 316L stainless steel thin-walled samples fabricated by directed energy deposition
Microstructural features induced by the Gaussian laser beam shape on 316L stainless steel thin-walled samples fabricated by directed energy deposition Open
The microstructure and mechanical properties of metallic parts produced by additive manufacturing are significantly influenced by processing parameters. For laser-based technologies, the laser beam shape introduces an additional variable, …
View article: Gradient of precipitation phenomena in tall laser powder bed-fused AlSi7Mg samples: Effects of heated substrate and aging heat treatments
Gradient of precipitation phenomena in tall laser powder bed-fused AlSi7Mg samples: Effects of heated substrate and aging heat treatments Open
View article: A Nanoindentation Approach to Investigating Dislocation Density in Additive-Manufactured SS316L-Graded Lattice Structures
A Nanoindentation Approach to Investigating Dislocation Density in Additive-Manufactured SS316L-Graded Lattice Structures Open
The dislocation density in additive-manufactured components significantly influences the local mechanical behavior of crystalline metals. Nanoindentation, renowned for its sensitivity to local mechanical responses and hardness, facilitates…
View article: Transition from 2D to 3D production of tantalum nitride by reactive powder bed fusion
Transition from 2D to 3D production of tantalum nitride by reactive powder bed fusion Open
Tantalum nitride is an indispensable material for various technological applications due to its exceptional mechanical, thermal, electrical and biological properties. In the literature, tantalum nitride has so far mainly been produced in t…
View article: Reactive formation of C3N4 as a by-product of AISI 1070 parts produced by laser powder bed fusion in N2 atmosphere
Reactive formation of C3N4 as a by-product of AISI 1070 parts produced by laser powder bed fusion in N2 atmosphere Open
View article: Microstructure and mechanical properties of in-situ SiO2-reinforced mechanically alloyed CoCrFeNiMnX (X= 5, 20, 35 at.%) high-entropy alloys
Microstructure and mechanical properties of in-situ SiO2-reinforced mechanically alloyed CoCrFeNiMnX (X= 5, 20, 35 at.%) high-entropy alloys Open
View article: Effects of Direct Aging Heat Treatments on the Superelasticity of Nitinol Produced via Laser Powder Bed Fusion
Effects of Direct Aging Heat Treatments on the Superelasticity of Nitinol Produced via Laser Powder Bed Fusion Open
View article: The role of the preparation route on microstructure and mechanical properties of AlCoCrFeNi high entropy alloy
The role of the preparation route on microstructure and mechanical properties of AlCoCrFeNi high entropy alloy Open
View article: Short-term creep approach to redefining the role of 17-4PH stainless steel for high-temperature applications
Short-term creep approach to redefining the role of 17-4PH stainless steel for high-temperature applications Open
View article: On the Biomechanical Performances of Duplex Stainless Steel Graded Scaffolds Produced by Laser Powder Bed Fusion for Tissue Engineering Applications
On the Biomechanical Performances of Duplex Stainless Steel Graded Scaffolds Produced by Laser Powder Bed Fusion for Tissue Engineering Applications Open
This experimental study aims to extend the know-how on biomechanical performances of duplex stainless steel (DSS) for tissue engineering applications to a graded lattice geometry scaffold based on the F53 DSS (UNS S32750 according to ASTM …
View article: Effect of Friction Stir Welding on Short-Term Creep Response of Pure Titanium
Effect of Friction Stir Welding on Short-Term Creep Response of Pure Titanium Open
Friction Stir Welding (FSW) is a recent joining technique that has received considerable attention. FSW causes significant variations in the material microstructure commonly associated with changes in the mechanical properties. The present…
View article: Microstructure and Defect Analysis of 17-4PH Stainless Steel Fabricated by the Bound Metal Deposition Additive Manufacturing Technology
Microstructure and Defect Analysis of 17-4PH Stainless Steel Fabricated by the Bound Metal Deposition Additive Manufacturing Technology Open
Metal additive manufacturing (AM) technologies can be classified according to the physical process involving the raw material as fusion-based and solid-state processes. The latter includes sintering-based technologies, which are aligned wi…
View article: Detection of Cu(II) in water by using N, S co-doped carbon dots
Detection of Cu(II) in water by using N, S co-doped carbon dots Open
Determination of Cu(II) ions in surface and drinking water is a high-priority issue both for the environment and human health. Here, we report on the preparation via a hydrothermal method of stable water suspensions of N and S co-doped car…
View article: Mechanically Alloyed High-entropy Alloys Compacted by Spark Plasma Sintering
Mechanically Alloyed High-entropy Alloys Compacted by Spark Plasma Sintering Open
Since 2004, materials research got a new impulse that completely changed the formerly chosen approach towards alloy design. Up to these days, the alloys were designed as systems with a main constituent that was further intentionally alloye…
View article: Combined Effects of HA Concentration and Unit Cell Geometry on the Biomechanical Behavior of PCL/HA Scaffold for Tissue Engineering Applications Produced by LPBF
Combined Effects of HA Concentration and Unit Cell Geometry on the Biomechanical Behavior of PCL/HA Scaffold for Tissue Engineering Applications Produced by LPBF Open
This experimental study aims at filling the gap in the literature concerning the combined effects of hydroxyapatite (HA) concentration and elementary unit cell geometry on the biomechanical performances of additively manufactured polycapro…
View article: Static and dynamic precipitation phenomena in laser powder bed-fused Ti6Al4V alloy
Static and dynamic precipitation phenomena in laser powder bed-fused Ti6Al4V alloy Open
View article: The Potential of Duplex Stainless Steel Processed by Laser Powder Bed Fusion for Biomedical Applications: A Review
The Potential of Duplex Stainless Steel Processed by Laser Powder Bed Fusion for Biomedical Applications: A Review Open
The austenitic stainless steels utilized in the production of osteosynthesis devices are susceptible to crevice corrosion. Several studies have compared the corrosive behavior of austenitic and duplex stainless steels (DSS), both of which …
View article: Direct monitoring of porosity evolution by dynamic modulus measurements: Three case studies
Direct monitoring of porosity evolution by dynamic modulus measurements: Three case studies Open
Porous materials are playing an increasingly relevant role in several fields and industrial sectors with structural and functional applications. Their properties critically depend on the relative density and pore morphology thus it is of g…
View article: Microstructure and Mechanical Properties of Spark Plasma Sintered CoCrFeNiNbX High-Entropy Alloys with Si Addition
Microstructure and Mechanical Properties of Spark Plasma Sintered CoCrFeNiNbX High-Entropy Alloys with Si Addition Open
Three mechanically alloyed (MA) and spark plasma sintered (SPS) CoCrFeNiNbX (X = 5, 20, and 35 at.%) alloys with an addition of 5 at.% of SiC were investigated. The face-centered cubic (FCC) high-entropy solid solution, NbC carbides, and h…
View article: Colorimetric and Fluorescent Sensing of Copper Ions in Water through o-Phenylenediamine-Derived Carbon Dots
Colorimetric and Fluorescent Sensing of Copper Ions in Water through o-Phenylenediamine-Derived Carbon Dots Open
Fluorescent nitrogen and sulfur co-doped carbon dots (NSCDs) were synthesized using a simple one-step hydrothermal method starting from o-phenylenediamine (OPD) and ammonium sulfide. The prepared NSCDs presented a selective dual optical re…
View article: Creep response of Ti–6Al–4V alloy produced by additive manufacturing: Effect of annealing at 1050 °C
Creep response of Ti–6Al–4V alloy produced by additive manufacturing: Effect of annealing at 1050 °C Open
View article: Tailoring the Microstructure of an AA5754 Aluminum Alloy by Tuning the Combination of Heat Treatment, Friction Stir Welding, and Cold Rolling
Tailoring the Microstructure of an AA5754 Aluminum Alloy by Tuning the Combination of Heat Treatment, Friction Stir Welding, and Cold Rolling Open
Friction stir welding (FSW) has now reached a technological impact and diffusion that makes it a common joining practice for several classes of metallic materials. These include light alloys (aluminum, titanium, magnesium), steels, and oth…
View article: Effect of Post-Processing Heat Treatments on Short-Term Creep Response at 650 °C for a Ti-6Al-4V Alloy Produced by Additive Manufacturing
Effect of Post-Processing Heat Treatments on Short-Term Creep Response at 650 °C for a Ti-6Al-4V Alloy Produced by Additive Manufacturing Open
Post-processing heat treatments of Ti-6Al-4V parts produced by additive manufacturing are essential for restoring the peculiar martensitic structure that originates from the extremely high cooling rates typical of this technology. In this …
View article: Mechanical spectroscopy study of as-cast and additive manufactured AlSi10Mg
Mechanical spectroscopy study of as-cast and additive manufactured AlSi10Mg Open
View article: Friction Stir Welding Prospective on Light-Alloys Joints
Friction Stir Welding Prospective on Light-Alloys Joints Open
The demand for stronger, lighter, and cost-effective materials for engineering applications is a key technological challenge [...]