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
Fundamental research — readiness 1 to 2 of the nine-point scale. Evidence it takes: A paper or preprint on the underlying physics or chemistry; a basic-research grant.
Collected by the feeds
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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 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
- 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
- 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 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- Interfacial reactions and microstructural origins of enhanced mechanical properties in B4Cp/316L composite produced by laser powder bed fusion
Harbin Engineering UniversitySiberian State Industrial University
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
- Applications of Titanium Alloys, Ni-Based Superalloys, and Aluminum Alloys in Powder Bed Fusion Additive Manufacturing: Process–Microstructure–Property Relationships, Defect Engineering, and Emerging Frontiers
Powder bed fusion (PBF) additive manufacturing has emerged as a transformative near-net-shape fabrication technology for advanced metallic components across aerospace, biomedical, energy, and automotive sectors. This review establishes a…
North China University of Water Resources and Electric Power
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Iterative Learning Control of the Cooling Rate in a Dual-Laser Powder Bed Fusion Process
The thermal history of the melt pool in laser powder bed fusion (LPBF) additive manufacturing processes governs the solidification microstructure and the mechanical properties of the resulting 3D-printed parts. Dual-laser systems offer additional degrees of freedom to control the…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- In-situ thermal modulation and stress relaxation in asynchronous multi-laser powder bed fusion of Inconel 718
To address the severe performance degradation prone to occur in the overlap region during the multi-laser powder bed fusion of large-scale Inconel 718 components, this study systematically elucidates the cross-scale defect and microstructural evolution, along with the underlying…
Jiangsu UniversityYangzhou University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Laser powder bed fusion of carbon-reinforced PEEK composites: processability, mechanical performance, and microwave absorption
Laser powder bed fusion (LPBF) of polyetheretherketone (PEEK)-based composites for electromagnetic wave absorption (EWA) is challenged by the trade-off between high filler contents and processability. In this work, the carbon black (CB) and carbon nanotube (CNT) are selected as…
Nanjing University of Science and TechnologyHuazhong University of Science and Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Laser powder bed fusion of W particle reinforced Zr-based bulk metallic glass composites: Graded interfaces and superior compressive properties
Beijing University of TechnologyBeijing Institute of TechnologyZhengzhou University of AeronauticsChina South Industries Group (China)
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Multi-scale simulation and experimental investigation on the defect formation and copper migration mechanisms in W–Cu20 wt.% alloys prepared by selective laser melting
Selective Laser Melting (SLM) of tungsten-copper alloys faces challenges such as low density and inhomogeneity caused by pores and particle sedimentation, primarily due to the vast differences in the physical properties of tungsten and copper. To improve and control potential…
Key Laboratory of Functional Materials and Applications of Fujian ProvinceXiamen University of TechnologyHuazhong University of Science and TechnologyWuhan University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Laser powder bed fusion of improved yield strength and dense TiC/Cu composite
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Development of a novel powder inspired by the chemistry of S7 tool steel for laser powder bed fusion additive manufacturing
Abstract Laser powder bed fusion (PBF-LB) requires powders with high and uniform flowability, high packing density and good spreadability. For these reasons, gas or plasma atomization are preferred production processes for PBF-LB feedstocks as they ensure obtaining spherical…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Metal additive manufacturing processes
Metal additive manufacturing has been a revolution in the modern manufacturing environment, with the possibility to create intricate metallic structures in layers due to the application of computer simulation models. The most evident of the technologies are selective laser…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Reproducible quantitative dataset and R analysis code for: Occupational Exposure in Metal Additive Manufacturing: A Systematic Review with Meta-Analysis of Airborne Nanoparticle Exposure, Stratified Synthesis of Metals, and Evidence-Gap Mapping of Physical and Process-Safety Hazards
This repository contains the publication-facing quantitative dataset and reproducible R analysis code associated with the systematic review ‘Occupational Exposure in Metal Additive Manufacturing: A Systematic Review with Meta-Analysis of Airborne Nanoparticle Exposure, Stratified…
Universidad InternacionalUniversidad de SalamancaValencian International University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIalso at doi.org
- A normalized enthalpy framework for process-window scaling in laser powder bed fusion of IN738LC: From single track to bulk
Laser powder bed fusion (LPBF) of crack-prone, γ ′ -strengthened nickel-based superalloys such as IN738LC requires physically based strategies for scaling process windows from single tracks to bulk builds. This study applies a normalized enthalpy (NE) framework to 23 power–speed…
Gazi UniversityEskisehir Technical UniversityTurkish Aerospace Industries (Turkey)
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Material selection for injection molds of thick-walled PP-R parts: experimental comparison of conventional 316 l steel, CuBe alloy, and selective laser melting with conformal cooling on thermal performance, part quality, and financial viability
Abstract Injection molds with conformal cooling channels (CCC) produced by selective laser melting (SLM) can substantially reduce cycle time in thin-walled applications. Their comparative economic performance for thick-walled geometries has not been experimentally quantified…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Influence of sub-millimetre wall thickness on morphology, microstructure and mechanical behavior of Maraging Steel 300 produced by laser powder bed fusion
Indian Institute of Technology BHUBanaras Hindu University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Information-theoretic quantification of ductile instability onset in Laser Powder Bed Fusion Inconel 625: A Fisher Information approach with precursor detection
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Fabrication of Flexible and Biodegradable Poly(butylene adipate- co -terephthalate) Parts via Powder Optimization and Laser Powder Bed Fusion
Abstract Flexible biodegradable polymers such as poly(butylene adipate-co-terephthalate) (PBAT) are promising feedstock materials for sustainable laser-based powder bed fusion additive manufacturing. This study evaluated the feasibility of large-scale preparation of…
Sichuan UniversitySichuan University of Science and Engineering
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Advances in additive manufacturing for biomedical implant fabrication
The technology of additive manufacturing (AM) has now contributed to developing biomedical implants with patient-specific geometries and controlled porosity, increased biological integration, and controlled porosity. With the help of the technologies selective laser melting and…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Physics by Design: Additive Manufacturing for Reproducible Science
Additive manufacturing (AM) is usually framed as a production technology. We argue that it is more importantly a scientific instrument: the bundle of (script, STL, slicer profile, feedstock specification, printer family) can be made FAIR-aligned when archived with persistent…
University of the Witwatersrand
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Alumina forming HEA produced by LPBF for nuclear applications
A novel Co-free FCC AlCrFeMnNi High-Entropy Alloy (HEA), intended for extreme environments under nuclear environments, was designed to minimize the solidification range and lower the thermal expansion coefficient to suppress cracking and segregation when processed by Laser Powder…
Cenim - Centro Nacional de Investigaciones Metalurgicas
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIalso at doi.org
- Mechanical and functional properties of additive manufacturing parts
Additive manufacturing (AM) has become a disruptive technology that permits the generation of complicated geometries with custom mechanical and functional characteristics. In contrast to traditional manufacturing, AM processes are associated with the layer-by-layer deposition of…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Simulating additive manufacturing thermal cycling via dilatometry: A methodology to assess intrinsic heat treatment effects on microstructures
Intrinsic heat treatments (IHTs) inherent to additive manufacturing (AM) processes play a critical role in determining as-built microstructures; however, their experimental reproduction remains challenging. In this work, a methodology was developed to experimentally simulate a…
Cenim - Centro Nacional de Investigaciones MetalurgicasLos Alamos National LaboratorySilesian University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Residual stress distribution and parameter optimization in multilaser selective laser melting 3D printing
Multi-laser selective laser melting (SLM) stands as a pivotal technology within the realm of metal additive manufacturing, has demonstrated tremendous potential in high-end fields such as aerospace and biomedicine. However, the generation of residual stresses during the part…
Yunnan Forestry Vocational and Technical College
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Physics-based prediction, uncertainty quantification and decision-making for IN718 crystallographic texture intensity across LPBF defocus regimes
Reliable prediction of crystallographic texture in laser powder bed fusion is critical for linking process conditions with anisotropic response and for qualification. However, black-box models may fail under shift and cannot distinguish weak data support from loss of physical…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Elastoplastic inherent strain-based topology optimization for residual stress reduction in metal additive manufacturing
This paper proposes a topology optimization method for reducing the residual stress arising in the building process of metal additive manufacturing. First, a layer-by-layer process analysis model based on an elastoplastic inherent strain method is introduced. In this model, the…
Osaka Research Institute of Industrial Science and TechnologyKyoto University
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Uncertainty quantification of fatigue initiation life for powder bed fusion metal additive manufacturing
Predicting fatigue life with quantified uncertainties is essential for the qualification of critical components produced by laser-based powder bed fusion additive manufacturing. We present a framework that propagates microstructure and defect uncertainties directly to a fatigue…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Developing a Technician Education Pathway for Metal Additive Manufacturing
Metal additive manufacturing is transforming advanced manufacturing by enabling the efficient production of high-performance, customized metal components for aerospace, defense, automotive, and other critical industries. This project aims to strengthen the nation's advanced…
Fundamental research · Research grant.From NSF awards · not yet reviewed
- Low Fidelity Sensing for Scalable In-Process Defect Characterization in Metal Additive Manufacturing
Metal additive manufacturing enables the production of complex, high-value components for aerospace, defense, energy, and biomedical applications. However, variations in process conditions can produce internal defects that are difficult to detect and characterize during…
Fundamental research · Research grant.From NSF awards · not yet reviewed
- Revealing the Dynamic Changes in Thermal Radiative Behavior during Far-From-Equilibrium Processing in Powder Bed Fusion Additive Manufacturing
Advanced manufacturing is enabling the production of complex metallic components for applications in aerospace, energy, biomedical devices, and national defense. Metal additive manufacturing, in particular, offers unprecedented design freedom but relies on rapid melting and…
University of Texas at El Paso
Fundamental research · Research grant.From NSF awards · not yet reviewed
- Neuro-Symbolic Closed-Loop Control of Laser Powder Bed Fusion with an In-Loop Ontology
A geometry-conditioned, neuro-symbolic closed-loop architecture is proposed for laser powder bed fusion, in which a standards-aligned ontology operates inside the control loop and couples symbolic reasoning with statistical learning to set the targets of a constraint-aware…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF