Laser powder-bed fusion machines
Printers that melt metal powder with a laser, layer by layer, into a qualified part. The brochure is not the qualification.
judged, with a citation claimed, no citationNumber: papers, preprints and grants the feeds collected — unreviewed
Searched for “laser powder bed fusion”, “selective laser melting”, “metal additive manufacturing” in titles and abstracts.
All stagesFundamental researchApplied / labPilot / demonstrationEarly commercialAt scaleNewestMost cited
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- Layer formation mechanisms in extrusion-based additive manufacturing with liquid metals
The investment in metal additive manufacturing has improved the technology though there are still aspects of the technology that can be further studied. Extrusion based additive manufacturing (EAM) will explore lower melting point metals as printable materials. In order to…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Spatial Microstructure Design of Titanium Manufactured via Programmable Magnetic Field-Assisted Laser Powder Bed Fusion
Fundamental research · Research grant.From OpenAIRE (EU and national funders) · not yet reviewed
- Probabilistic fatigue life modelling of additively manufactured aluminum alloys via Bayesian inference
Metal additive manufacturing (AM) of aluminum alloys has shown great potential in high-performance lightweight manufacturing industries, where the undesirable fatigue failure remains a critical challenge for reliable design. This paper focuses on probabilistic fatigue life…
Northwestern Polytechnical University
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Development of New Al-Ca-Cu-Mn-Zr Alloys for Laser Powder Bed Fusion
The limited thermal stability of conventional aluminium alloys at elevated temperatures restricts their application in laser powder bed fusion (LPBF). In this study, a novel Al6Ca3Cu1.8Mn0.4Zr (wt.%) alloy was developed for improved thermal stability via stable intermetallic…
National University of Science and TechnologyMoscow Polytechnic UniversityBelgorod National Research University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Multi-material 3D printing by laser powder bed fusion: a review
Purpose This study aims to review multi-material three-dimensional (3D) printing by laser powder bed fusion (LPBF) process. Advancements in the LPBF process for multi-material 3D printing of different metallic alloys, focusing on material pre-alloying and chamber refilling…
Chandigarh UniversityNational Institute of Technical Teachers Training and Research, Chandigarh
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Heat treatment of a cobalt-based alloy produced by selective laser melting
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Effect of TiB2 Nanoparticle Reinforcement on Microstructure and Mechanical Properties of Ti-15Ta Alloy Fabricated by Selective Laser Melting
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Surface engineering of Ti-Ta alloys via laser powder bed fusion for orthopaedic applications
Titanium-tantalum (Ti-Ta) alloys are promising materials for orthopaedic implants because of their excellent biocompatibility, corrosion resistance, and favourable mechanical properties. Surface characteristics play a critical role in regulating osseointegration; however…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Recycling of used metal powder for additive manufacturing via vibratory disk milling
Metal additive manufacturing produces less material waste than traditional manufacturing. However, metal powder waste is difficult to recycle compared to the bulk scrap of the same chemistry generated from conventional processes. The powdered material can have a more significant…
University of North TexasEmerson (Sweden)
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Influence of dual-laser in-situ remelting on laser powder bed fused 316L steel: defect evolution, residual stress relaxation and mechanical properties
Laser in-situ remelting (LISR) provides an effective route for regulating melt-pool thermal-fluid behavior in laser powder bed fusion (LPBF), yet whether a larger remelting spot necessarily benefits microstructure and mechanical reliability remains unresolved. In this study…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOIPDF
- Deep Learning-Based Inverse Identification of the Johnson–Cook Yield and Fracture Parameters for Ti-6Al-4V Fabricated by Laser Powder Bed Fusion Using Batch Finite Element Simulation Data
Finite element analysis (FEA) is a key tool for predicting the mechanical behavior of additively manufactured parts. However, its predictive accuracy relies on the underlying constitutive model and, in particular, on precise model parameters. The main purpose of this study is to…
Beijing Technology and Business UniversityXiamen University
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Powder-Dependent Temporal Observability Windows of In-Process Monitoring Signals in Laser Powder Bed Fusion
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Ultrahigh strength enabled by dual-scale L12 precipitation and back-stress strengthening in an LPBF-fabricated (CoCrNi)94Al3Ti3 medium-entropy alloy
Simultaneously achieving ultrahigh strength and useful tensile ductility in precipitation-strengthened medium-entropy alloys requires control over not only precipitate characteristics but also the recovery and recrystallization of metastable additively manufactured…
Shanghai University of Engineering ScienceTallinn University of TechnologySaveetha UniversityUniversidade Federal de São CarlosShanghai University
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Coupled effects of volumetric energy density and Y2O3 content on microstructure and tensile behavior of LPBF-fabricated CoCrFeNi high-entropy alloys
Nano-Y 2 O 3 -reinforced CoCrFeNi high-entropy alloys containing 0.5, 1.0, and 1.5 wt% Y 2 O 3 were fabricated by laser powder bed fusion (LPBF) at volumetric energy densities (VEDs) of 160, 177.8, 200, and 228.6 J/mm 3 to examine the coupled effects of energy input and Y 2 O 3…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Microstructural characterization and data-driven wear modelling of LPBF AlSi10Mg based on pin-on-disc studies
Abstract AlSi10Mg’s superior strength-to-weight ratio has attracted significant interest from the defence, automotive, and aerospace industries. Optimizing material performance and enhancing component reliability require accurate prediction of wear behaviour under various…
Ramaiah Institute of TechnologyB.M.S. College of EngineeringVisvesvaraya Technological UniversityBallari Institute of Technology & ManagementSri Siddhartha Academy of Higher Education+1 more
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOIPDF
- On Porosity Analysis of Ti-6Al-4V Thin Struts Made by Laser Powder-Bed Fusion: Effects of Build Orientation, Strut Size and Linear Energy Density
Porosity in laser powder bed fusion (L-PBF) lattice struts remains poorly understood, as the effects of build angle and process parameters are often studied separately. A full factorial design of 27 configurations combined three build angles (40–70°), three strut sizes (0.25–1.25…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Direct aging of laser powder bed fusion 17-4 PH stainless steel: Nanoscale precipitation and grain boundary segregation
Direct aging (DA) of laser powder bed fusion (LPBF) 17-4 PH stainless steel bypasses solution annealing to achieve single-step precipitation hardening, but its effects on grain boundary (GB) chemistry remain poorly understood. Using atom probe tomography and electron backscatter…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Effect of Fe addition on the microstructure and mechanical properties of Ti5553 alloy fabricated by laser powder bed fusion
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Laser powder bed fusion of B₄C/Invar 36 composites: interfacial reactions, micromechanical properties, and wear behavior
Taiyuan University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Latent Generative Modeling for Thermal History Prediction in Laser Powder Bed Fusion
Laser Powder Bed Fusion (LPBF) process involves a highly coupled relationship between thermal history and microstructure evolution, where local solidification conditions govern the evolution of the printed part’s microstructure and resulting mechanical properties. While forward…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Surface Roughness Effects on Flame Stability in an Additively Manufactured Fuel Injector
This paper describes the impact of surface roughness inherent in the metal additive manufacturing (AM) process on the flow and flame characteristics of a swirl-stabilized injector for gas turbine applications. The laser powder-bed fusion (L-PBF) method of AM offers a new design…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Domain-informed Adaptive Sampling for Generalizable PINNs in Metal Additive Manufacturing via Conditional Flow Matching
Accurate thermal modeling is essential in metal additive manufacturing (AM) for understanding the process-structure-property chain. Physics-informed neural networks (PINNs) offer effective surrogate thermal modeling by minimizing physics-based residual losses at collocation…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Thermal and elasto-plastic simulations of dual-laser powder bed fusion and comparative study of various scan strategies
Abstract Laser powder bed fusion involves highly localized and transient heat input, resulting in steep thermal gradients and residual stresses that may lead to distortion, cracking, and non-uniform mechanical properties. Dual-laser powder bed fusion (D-LPBF) incorporates a…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Hierarchical and explainable machine learning framework for electrical arc monitoring in wire arc additive manufacturing
Among Metal Additive Manufacturing technologies, Wire Arc Additive Manufacturing (WAAM) stands out for its high productivity. However, process instabilities and electric arc anomalies may compromise part quality, leading to defects such as lack of fusion, porosity, and irregular…
Universidade Federal de Campina GrandeUniversidade Federal da ParaíbaUniversidade Federal de PernambucoInstituto Federal de Educação, Ciência e Tecnologia de Pernambuco
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- A state-of-the-art review on computational techniques in laser beam shaping across additive manufacturing
Laser beam shaping technology has become a revolutionary means to improve the quality, stability, and efficiency of many laser manufacturing processes, including laser welding (LW), laser powder bed fusion (LPBF), directed energy deposition (DED), and ultrafast laser processing…
Nanjing University of Aeronautics and AstronauticsUniversity of Engineering and Technology Lahore
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Artificial Intelligence in Additive Manufacturing: A Critical Review of Methods, Applications and Industrial Challenges
Additive Manufacturing (AM) has grown from a rapid-prototyping tool into a legitimate production technology, yet its broader industrial adoption continues to be constrained by process variability, stochastic defect formation, and the near-impossibility of mapping complex Process…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Microstructure and strength of metal extrusion additively manufactured Al-12 wt% Si
Metal Extrusion Additive Manufacturing (MEAM) is an emerging, energy-lean approach to metal additive manufacturing (AM) in which a wire feedstock is fully melted by resistive heating and deposited layer-by-layer in air, without powder or high-energy beams. We investigate the…
École Polytechnique Fédérale de Lausanne
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- A Three‐Dimensional Orthotropic Peridynamic Framework for Laser Powder Bed Fusion Simulation
ABSTRACT This paper presents a novel three‐dimensional (3D) Peridynamic (PD) framework for simulating the Laser Powder Bed Fusion (L‐PBF) process. An orthotropic heat‐conduction PD model is proposed to efficiently account for Marangoni‐enhanced heat transport, and it is coupled…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Reciprocating-rotating mixer-based powder delivery system giving continuous metal particle flow in aqueous media during powder-based electrochemical metal additive manufacturing
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- DIGITAL MANUFACTURING PASSPORTS FOR ENABLING QUALIFICATION OF METAL ADDITIVE MANUFACTURING COMPONENTS
Metal Additive Manufacturing (AM) offers design flexibility, material efficiency, and reduced energy consumption. However, reliable and rapid part qualification, the process of demonstrating whether an entity fulfills specified requirements, remains a critical barrier to…
Applied / lab · Says "prototype".From OpenAlex · not yet reviewedDOI
- Tribological behavior of hierarchical ridge-pit microtextures on LPBF Ti-6Al-4V surfaces fabricated by longitudinal-torsional ultrasonic assisted milling: Anisotropy and heat treatment responses
Laser powder bed fusion (LPBF) enables near-net-shape fabrication and integrated manufacturing of complex structures. However, the non-equilibrium microstructure and poor surface integrity inherent to LPBF Ti-6Al-4V alloys limit their tribological performance. In this study…
Qingdao University of TechnologyNortheastern University
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Adaptive hybrid FEA–PINN framework for fast melt-pool simulation in laser powder bed fusion of Inconel 718
Accurate prediction of melt-pool evolution is essential for optimizing Laser Powder Bed Fusion (LPBF) processes but remains computationally demanding when based solely on transient finite element analysis (FEA).This work presents an adaptive hybrid Finite Element…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Unified analytical thermal modeling of laser powder bed fusion: Integration of semi-infinite heat conduction and boundary effects
This article proposes a novel implementation of a classic analytical thermal model for a moving heat source in bounded regions, building on the exact solution for the temperature distribution arising from a stationary heat source in a wedge with zero-flux boundaries. With the…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Effect of yttrium oxide on the microstructure and properties of the VZh159 alloy produced by selective laser melting
This study investigated the effect of adding 1 wt. % yttrium oxide (Y 2 O 3 ) nanopowder on the density, microstructure, and mechanical properties of the VZh159 nickel-based superalloy produced by selective laser melting (SLM). Specimens were fabricated using a 3DLam MINI system…
Peter the Great St. Petersburg Polytechnic University
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Effect of laser powder bed fusion process parameters on melt pool geometry and defects at similar levels of laser energy density: Numerical simulation and experimental analysis
Isfahan University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Accelerated Thermo-Mechanical LPBF Analysis Employing an Effective Heat Input Model
The laser powder-bed fusion (LPBF) process frequently encounters issues such as residual stresses and part deformation, primarily due to the steep temperature gradients that occur during fabrication. Relying on experimental trial-and-error methods to address these issues is…
University of WaterlooUniversity of North Carolina at Charlotte
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Event Cameras for Melt-Pool Monitoring in Additive Manufacturing: A Benchmark and a Cross-Machine Transfer Analysis
Melt-pool monitoring is central to qualifying metal additive manufacturing (AM), yet no public event-camera benchmark exists for this domain. Event cameras report per-pixel brightness changes with microsecond timing instead of reading full frames, giving the temporal resolution…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Influence of High-Power Laser Powder Bed Fusion Process on the Densification Behavior of AlSi10Mg Alloy
Guangdong Academy of SciencesGuangdong University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Influence of Friction Stir Welding and Post-Weld Aging on Corrosion Behavior of LPBF A20X Alloy
Laser powder bed fusion (LPBF) enables the production of high-strength A20X aluminum components with complex geometries for aerospace applications. However, the limited build volume of LPBF systems often requires separately manufactured parts to be joined. This study compares the…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Experimental investigation of Ti-6Al-4V microstructure and mechanical properties after laser powder bed fusion (LPBF) manufacturing and post-processing
Metals and alloys that can maintain desirable mechanical properties in a high-temperature environment are essential in a wide variety of applications. Laser powder bed fusion (LPBF) is an additive manufacturing method that uses a laser to melt and consolidate powder materials…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Characterization of Multi-Material 316L–IN718 System Produced by Powder Binning in Laser Powder Bed Fusion
This study presents a detailed microanalysis and microstructural characterization of the multi-material 316L–IN718 system produced in a prior work by the powder binning method for Laser Powder Bed Fusion (L-PBF), in which these multi-material samples were fabricated in a single…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Relationship Between Processing, Microstructure and Property in the Ti-20Nb-6Ta Alloy Fabricated by Laser Powder Bed Fusion
Abstract Laser powder bed fusion (LPBF) enables the fabrication of titanium alloys with tailored microstructures that allow for control of their properties. In this study, the Ti-20Nb-6Ta alloy was processed by LPBF under various manufacturing conditions. The volumetric energy…
Universidade Federal de São PauloCentro de Investigación Biomédica en RedCentro de Investigación Biomédica en Red Enfermedades Infecciosas
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOIPDF
- The influence of part height on the properties and microstructure of AlSi7Mg produced by laser powder bed fusion
Abstract Laser powder bed fusion (PBF-LB) is an additive manufacturing technology commonly used to manufacture AlSi7Mg components due to its ability to produce customisable parts of complex geometries. While this is true, the geometric factors associated with these complex…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Laser powder bed fusion of magnesium alloys for orthopaedic implants
The advantages of magnesium (Mg) as an orthopaedic implant material were demonstrated by first commercialised product within the European market in 2013: degradability (thereby eliminating the need for second removal surgery), mechanical properties similar to those of the human…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Functionally graded material spreading using slotted recoater for controlled composition gradation in laser powder bed fusion: a discrete element method perspective
Indian Institute of Technology Madras
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Regulating metallurgical continuity and fracture-path selection through interfacial coupling in multi-material additive manufacturing
The growing demand for multifunctional components requires structural and functional properties to be spatially tailored within a single architecture, a capability difficult to achieve using monolithic materials. Multi-material additive manufacturing offers a promising solution…
Chinese Academy of SciencesNingbo Institute of Industrial Technology
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Life cycle assessment of powder metal processing: comparison study of material extrusion additive manufacturing (MEX) and metal injection moulding (MIM)
National Science and Technology Development AgencyThailand National Metal and Materials Technology CenterThailand Science ParkKasetsart University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Angle-Dependent Inherent Strain in LPBF Overhang Structures: Modeling and Residual Stress Validation
Low-angle overhang structures in laser powder bed fusion (LPBF) experience strongly geometry-dependent thermal conditions because the underlying material progressively changes from consolidated solid to low-conductivity powder, which raises a fundamental question regarding the…
Harbin Institute of TechnologyBeijing Institute of Power Machinery (China)
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Architected LPBF metallic metamaterials with enhanced torsional performance for bionic applications
The confluence of additive manufacturing, computational design and biomimetic engineering can bring a paradigm change in the metamaterial application space. However, lattice metamaterials have largely been investigated using uniform unit-cell architectures and are often designed…
Indian Institute of Technology DelhiKU LeuvenAll India Institute of Medical Sciences
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Influence of processing and post-processing parameters on the microstructure and properties of Cu-10Al copper alloy fabricated by laser powder bed fusion
Polytechnic Institute of PortoPolytechnic Institute of Viana do CasteloUniversidade do PortoUniversidade de Vigo
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- State Evolution and Anomaly Prediction for Selective Laser Melting Multi-Systems Based on Decoupled Spatiotemporal Graph Autoregressive Networks
The long-term reliability of selective laser melting (SLM) equipment is constrained by the latent degradation and coupled faults of multiple underlying hardware systems under continuous high-load operations. Transitioning from passive defect detection to proactive prognostics and…
Shenyang University of TechnologyNortheastern University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Language models to assess printability in additive manufacturing: a future perspective
Large language models and vision-language models have the potential to change how printability is assessed in additive manufacturing. By learning from the rapidly expanding body of literature, process logs, simulation outputs, and image‑based defect data, these models can move…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Additive manufacturing of superelastic NiTi braided metamaterials: an innovative strategy for engineering minimally invasive vascular medical devices
Additive manufacturing of superelastic Nitinol (NiTi) braided metamaterials is demonstrated in this study, enabling the creation of a wide variety of concepts for personalized vascular medical devices. Engineering contributions include the algorithmic design of lattices and woven…
IMDEA MaterialsOllscoil na Gaillimhe – University of GalwayWyss Institute for Biologically Inspired EngineeringMassachusetts Institute of TechnologyUniversidad Politécnica de Madrid
Applied / lab · Says "prototype".From OpenAlex · not yet reviewedDOI
- Additive Manufacturing of Metallic Materials: Experiments and Modeling
Metal additive manufacturing has transformed the production of complex metallic components by enabling greater design flexibility, material efficiency, and customized fabrication [...]
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Elevated substrate preheating tailors microstructural evolution and enhances fatigue resistance in laser powder bed fusion H13 tool steel
Fatigue performance remains a key limitation for laser powder bed fusion (LPBF) tool steels due to the strong coupling between process-induced defects and microstructural heterogeneity. Elevated substrate preheating has been proposed as an effective strategy to improve the…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Comparative Analysis of Micro-Machining of 316L Stainless Steel Fabricated by Laser Powder Bed Fusion, Laser-Wire Directed Energy Deposition and Conventional Methods
The demand for miniature 316L stainless steel components in critical sectors is increasingly met by additive manufacturing (AM); however, due to the increasing applications of 316L in advanced manufacturing industries, there is a need to identify the machinability performance for…
University of ManchesterAtilim UniversityUniversity of Lancashire
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Non-isothermal phase-field crystal model applied for phenomenological simulation of grain structure evolution in metal additive manufacturing
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Microstructure and Mechanical Properties of Laser Powder Bed Fusion-Fabricated Ti-6Al-4V in As-Built and Heat-Treated Conditions
TOBB University of Economics and TechnologyTürkiye Bilimsel ve Teknolojik Araştırma KurumuElectro Optical Systems (Germany)
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- A comprehensive review of materials and process parameters in Wire Arc Additive Manufacturing (WAAM): Current insights and future directions
Wire Arc Additive Manufacturing (WAAM) has emerged as a transformative metal additive manufacturing technology, capable of fabricating large-scale, geometrically complex metallic components at high deposition rates and relatively low cost. This article presents a systematic and…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Influence of TiC Particle Modification on the Microstructure and Mechanical Properties of LPBF-Fabricated 316L Stainless Steel and Copper Multi-Material Structures
Laser powder bed fusion (LPBF) enables the fabrication of complex metallic components, yet processing dissimilar systems such as copper and 316L stainless steel presents severe challenges due to mismatched physical and thermal properties. This study provides new insights into the…
Military University of Technology in Warsaw
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- EFFECT OF POWDER RECYCLING ON THE CHEMICAL COMPOSITION, MICROPURITY, AND POROSITY OF M300 MARAGING STEEL PRODUCED BY SELECTIVE LASER MELTING
Powder recycling is widely applied in Selective Laser Melting (SLM) to reduce material costs and waste; however, repeated reuse may influence the characteristics of additively manufactured components. This study investigates the effect of powder recycling on the chemical…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Influence mechanism of selective laser melting process parameters on melt pool evolution and grain growth of Inconel 625
This study establishes a multi-physics field coupling model integrating the Discrete Element Method (DEM), Computational Fluid Dynamics (CFD), and Cellular Automaton (CA) to systematically simulate the melt pool evolution and grain growth behaviors of Inconel 625 alloy during the…
Beijing Institute of Power Machinery (China)Qingdao University of Science and TechnologyHarbin Institute of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Machine Learning-Based Wear Analysis of Laser Powder Bed Fusion Produced SS316L Alloy Using Gaussian Process Regression
China University of Mining and TechnologyAmrita Vishwa Vidyapeetham
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Optimizing Selective Laser Melting of 304 Stainless Steel: Effects of Laser Power, Scan Speed, and Layer Thickness
Islamic Azad University of Shiraz
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Metal additive manufacturing for high-performance electrical machines: a review
Achieving high power density and ultra-high efficiency in electrical machines requires overcoming the inherent 2D geometric constraints of conventional mass-manufacturing methods. In this context, additive manufacturing (AM) enables the fabrication of complex, highly integrated…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Laser Powder Bed Fusion (LPBF) processed Ti and Ti-hBN metal matrix composite: Microstructure evolution, Mechanical and Corrosion behavior
The hexagonal boron nitride (hBN) reinforcement was employed to enhance microstructural isotropy and the mechanical and electrochemical characteristics of pristine Ti. The ball-milling followed by the laser powder bed fusion (LPBF) process was investigated, and the optimal…
Cleveland State UniversityArkansas Tech UniversityUniversity of MichiganNorth Carolina State University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Microstructure and mechanical properties of hot-extruded Al–Ce–Mg–Si alloy fabricated from degraded laser powder bed fusion powders
Upcycling degraded alloy powders from laser powder bed fusion (LPBF) through alternative solid-state processing routes is important for sustainable additive manufacturing. In this study, an Al–10.0Ce–0.68Mg–0.51Si (wt.%) alloy was fabricated from powders recovered from the…
Shanghai Jiao Tong UniversityState Key Laboratory of Metal Matrix Composites
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOIPDF
- Contact and Non-Contact Ultrasound-Assisted Metal Additive Manufacturing: Recent Progress in Melt-Pool Control
Ultrasound-assisted metal additive manufacturing (U-FAAM) has emerged as a promising in situ melt-pool regulation strategy for addressing the challenges of conventional metal additive manufacturing, including process instability, defect formation, and microstructural anisotropy…
Zhengzhou University of AeronauticsShenzhen Polytechnic UniversityFoshan UniversityZhejiang University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Formability and cracking mechanism of the FeCrCoNi-AlTi HEAs determined by thermo-mechanical features of laser powder bed fusion
Al/Ti microalloying has been widely considered to strengthen mechanical performance of high-entropy alloys (HEAs). Whereas, the HEAs show high crack susceptibility under complex solidification factors, such as large temperature interval ( ∆ T CTI ), brittle intermetallic…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- The Effect of Laser Powder Bed Fusion Build Orientation on Corrosion Behavior of 316L Stainless Steel, Ti6Al4V‐ELI, and CoCrW Alloy in Simulated Body Fluid, Saliva, and Dulbecco's Modified Eagle Medium Solutions
The corrosion behavior of three biomedical alloys namely 316L SS, Ti6Al4V, and CoCrW manufactured by laser powder bed fusion (LPBF) was systematically investigated relative to build orientation in three different environments, specifically artificial saliva, simulated body fluid…
Atatürk UniversityErzurum Technical University
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Transformer-based within-layer melt pool thermal signatures forecasting in laser powder bed fusion
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Influence of Circular Texture Diameter on Surface Properties of TC4 Titanium Alloy Prepared by One-Step Additive Manufacturing
To investigate the effect of selective laser melting (SLM)-fabricated surface texture diameter on the tribological properties of TC4 titanium alloy, specimens with 300, 500, and 800 μm pit textures were integrally formed by SLM. Their morphology, roughness, hardness, and dry…
Beijing Academy of Artificial Intelligence
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOI
- Effect of post-printing heat treatments on the microstructural evolution and enhanced mechanical properties of TiC-reinforced CX stainless steel processed by laser-powder bed fusion
This study examines the influence of post-printing heat treatments on the microstructural evolution and mechanical properties of TiC-reinforced CX stainless steel produced using the laser powder bed fusion (L-PBF) process. By incorporating 1 and 2 wt.% microscale titanium carbide…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOIPDF
- Highly accurate in-situ defect detection in laser powder bed fusion using deep learning-enhanced optical tomography
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Tailored refractory W-alloys for fusion-based additive manufacturing
Additive manufacturing (AM) of refractory tungsten (W) alloys has been limited by their high melting point, intrinsic brittleness, and poor printability. With increasing demand for refractory materials in extreme and high-temperature environments, laser powder bed fusion (L-PBF)…
University of North TexasMarshall Space Flight Center
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Confined Electrodeposition in Localized Liquid Electrolyte Microzones for Microscale Metal Additive Manufacturing
Abstract Microscale metallic components are important for applications such as three-dimensional microinterconnects, thermal management, and microelectromechanical systems, where high material quality, structural precision, and process controllability are required. However…
Nanjing University of Aeronautics and Astronautics
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOIPDF
- Identification and assessment of surface discontinuities in laser powder bed fusion AlSi10Mg using thermoelastic stress analysis
Both surface and internal discontinuities, including porosity and roughness, are a common occurrence in laser powder bed fusion (L-PBF) additive manufacturing (AM) and can affect the fatigue performance of load-bearing structures. Hence, methods to assess surface-based…
RMIT UniversityDefence Science and Technology Group
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Tensile Properties, Micro-computed Tomography Defect Analysis, and Milling Performance of As-Built and Heat-Treated CuCrZr Parts Fabricated by Laser Powder Bed Fusion
Copper–chromium–zirconium (CuCrZr) is an age-hardenable copper alloy valued for its rare mix of high strength and thermal conductivity, making it a logical choice for heat sinks, divertor parts, and rocket-engine liners. Laser powder bed fusion (LPBF) can fabricate such parts…
Applied / lab · Says "fabricated".From OpenAlex · not yet reviewedDOIPDF
- Pathways and mechanisms for layer-wise regulation during laser powder bed fusion of horizontal overhang structures
Laser powder bed fusion (LPBF) enables the freeform fabrication of complex metallic components, yet stable support-free forming of horizontal overhang closure structures remains a major challenge because of severe thermal stress accumulation, insufficient transient support, and…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Laser powder bed fusion of alumina-reinforced Inconel 718: effects of oxide dispersion on material behavior
National Taipei University of TechnologyUniversitas Borneo TarakanFlinders UniversityGdańsk University of TechnologyCzech Technical University in Prague
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI