Alaa Elwany
YOU?
Author Swipe
View article: Deep Learning to Analyze Spatter and Melt Pool Behavior During Additive Manufacturing
Deep Learning to Analyze Spatter and Melt Pool Behavior During Additive Manufacturing Open
To capture the complex metallic spatter and melt pool behavior during the rapid interaction between the laser and metal material, high-speed cameras are applied to record the laser powder bed fusion process and generate a large volume of i…
View article: High-throughput alloy and process design for metal additive manufacturing
High-throughput alloy and process design for metal additive manufacturing Open
View article: Beyond The Material-Per-Function Paradigm: Functionally Graded Active Structures via Laser Powder Bed Fusion Additive Manufacturing of Nickel-Titanium Shape Memory Alloys
Beyond The Material-Per-Function Paradigm: Functionally Graded Active Structures via Laser Powder Bed Fusion Additive Manufacturing of Nickel-Titanium Shape Memory Alloys Open
View article: Impact of bud load on vegetative growth, cluster characteristics and yield of Attika Seedless grapevines
Impact of bud load on vegetative growth, cluster characteristics and yield of Attika Seedless grapevines Open
View article: Selective Deposition and Fusion of AISI 316L: An Additive Manufacturing Process for Space Environments via Direct Ink Writing and Laser Processing
Selective Deposition and Fusion of AISI 316L: An Additive Manufacturing Process for Space Environments via Direct Ink Writing and Laser Processing Open
Unlocking the potential of additive manufacturing (AM) for space exploration hinges on overcoming key challenges, notably the ability to manufacture or repair parts on-site during exploration missions with consideration of quality, feedsto…
View article: An automated computational framework to construct printability maps for additively manufactured metal alloys
An automated computational framework to construct printability maps for additively manufactured metal alloys Open
In metal additive manufacturing (AM), processing parameters can affect the probability of macroscopic defect formation (lack-of-fusion, keyholing, balling), which can, in turn, jeopardize the final product’s integrity. A printability map c…
View article: Hybrid additive manufacturing of AISI 316L via asynchronous powder and hot-wire laser directed energy deposition
Hybrid additive manufacturing of AISI 316L via asynchronous powder and hot-wire laser directed energy deposition Open
View article: Active interlocking metasurfaces enabled by shape memory alloys
Active interlocking metasurfaces enabled by shape memory alloys Open
Interlocking metasurfaces (ILMs) are a newly developed joining technology that relies on arrays of interlocking features that transmit force and constrain motion between adjoining bodies in one or more directions. This study explores harne…
View article: Exploring chemistry and additive manufacturing design spaces: a perspective on computationally-guided design of printable alloys
Exploring chemistry and additive manufacturing design spaces: a perspective on computationally-guided design of printable alloys Open
Additive manufacturing (AM), especially Laser Powder-Bed Fusion (L-PBF), provides alloys with unique properties, but faces printability challenges like porosity and cracks. To address these issues, a co-design strategy integrates chemistry…
View article: Data-Augmented Modeling for Melt Pool Dimensions in Laser Powder Bed Fusion: A Bayesian Approach
Data-Augmented Modeling for Melt Pool Dimensions in Laser Powder Bed Fusion: A Bayesian Approach Open
View article: Predictive microstructure distribution and printability maps in laser powder bed fusion for a Ni–Cu alloy
Predictive microstructure distribution and printability maps in laser powder bed fusion for a Ni–Cu alloy Open
View article: Additive Manufacturing Using Agriculturally Derived Biowastes: A Systematic Literature Review
Additive Manufacturing Using Agriculturally Derived Biowastes: A Systematic Literature Review Open
Agriculturally derived biowastes can be transformed into a diverse range of materials, including powders, fibers, and filaments, which can be used in additive manufacturing methods. This review study reports a study that analyzes the exist…
View article: High-throughput Alloy and Process Design for Metal Additive Manufacturing
High-throughput Alloy and Process Design for Metal Additive Manufacturing Open
Designing alloys for additive manufacturing (AM) presents significant opportunities. Still, the chemical composition and processing conditions required for printability (ie., their suitability for fabrication via AM) are challenging to exp…
View article: An Automated Fully-Computational Framework to Construct Printability Maps for Additively Manufactured Metal Alloys
An Automated Fully-Computational Framework to Construct Printability Maps for Additively Manufactured Metal Alloys Open
In additive manufacturing, the optimal processing conditions need to be determined to fabricate porosity-free parts. For this purpose, the design space for an arbitrary alloy needs to be scoped and analyzed to identify the areas of defects…
View article: A lightweight Fe–Mn–Al–C austenitic steel with ultra-high strength and ductility fabricated via laser powder bed fusion
A lightweight Fe–Mn–Al–C austenitic steel with ultra-high strength and ductility fabricated via laser powder bed fusion Open
View article: Uncertainty quantification and propagation across a multi-model computational framework for the tailored design of additively manufactured shape memory alloys
Uncertainty quantification and propagation across a multi-model computational framework for the tailored design of additively manufactured shape memory alloys Open
Integrated computational materials engineering (ICME) combines the utility and efficiency of simulations with experimentation to drive forward materials design and discovery. These physics-based and data-driven frameworks have enabled mate…
View article: Material Extrusion Additive Manufacturing of Aisi 316l Pastes with Diminutive Binder Content
Material Extrusion Additive Manufacturing of Aisi 316l Pastes with Diminutive Binder Content Open
View article: High-Throughput Alloy and Process Design for Metal Additive Manufacturing
High-Throughput Alloy and Process Design for Metal Additive Manufacturing Open
View article: A process optimization framework for laser direct energy deposition: Densification, microstructure, and mechanical properties of an Fe Cr alloy
A process optimization framework for laser direct energy deposition: Densification, microstructure, and mechanical properties of an Fe Cr alloy Open
View article: The strategy for American leadership in high-consequence additive manufacturing
The strategy for American leadership in high-consequence additive manufacturing Open
Over the past decade, a consistent theme in enhancing U.S. global competitiveness has been the need for U.S. leadership in critical advanced manufacturing technologies. Additive manufacturing (AM), also known as 3D Printing, has been among…
View article: Evaluating the intrinsic resistance to balling of alloys: A High-throughput physics-informed and data-enabled approach
Evaluating the intrinsic resistance to balling of alloys: A High-throughput physics-informed and data-enabled approach Open
View article: Processing parameters and martensitic phase transformation relationships in near defect-free additively manufactured NiTiHf high temperature shape memory alloys
Processing parameters and martensitic phase transformation relationships in near defect-free additively manufactured NiTiHf high temperature shape memory alloys Open
Additive Manufacturing (AM) has quickly emerged as a promising technology to manufacture Shape Memory Alloy (SMA)-based components of complex geometries. 3D-printed High Temperature SMAs (HT-SMAs) components can enable applications that de…
View article: Design and Optimization of Composite Phase Change Material for Cylindrical Thermal Energy Storage
Design and Optimization of Composite Phase Change Material for Cylindrical Thermal Energy Storage Open
View article: An Automated Fully-Computational Framework to Construct Printability Maps for Additively Manufactured Metal Alloys
An Automated Fully-Computational Framework to Construct Printability Maps for Additively Manufactured Metal Alloys Open
View article: Evaluating the Intrinsic Printability of Alloys: A High-Throughput Data-Enabled and Physics-Informed Approach
Evaluating the Intrinsic Printability of Alloys: A High-Throughput Data-Enabled and Physics-Informed Approach Open
View article: A differential evaporation model to predict chemistry change of additively manufactured metals
A differential evaporation model to predict chemistry change of additively manufactured metals Open
View article: Bayesian Calibration of Multiple Coupled Simulation Models for Metal Additive Manufacturing: A Bayesian Network Approach
Bayesian Calibration of Multiple Coupled Simulation Models for Metal Additive Manufacturing: A Bayesian Network Approach Open
Modeling and simulation for additive manufacturing (AM) are critical enablers for understanding process physics, conducting process planning and optimization, and streamlining qualification and certification. It is often the case that a su…
View article: Bioprinting of Organ-on-Chip Systems: A Literature Review from a Manufacturing Perspective
Bioprinting of Organ-on-Chip Systems: A Literature Review from a Manufacturing Perspective Open
This review discusses the reported studies investigating the use of bioprinting to develop functional organ-on-chip systems from a manufacturing perspective. These organ-on-chip systems model the liver, kidney, heart, lung, gut, bone, vess…
View article: Mechanical behavior predictions of additively manufactured microstructures using functional Gaussian process surrogates
Mechanical behavior predictions of additively manufactured microstructures using functional Gaussian process surrogates Open
Relational linkages connecting process, structure, and properties are some of the most sought after goals in additive manufacturing (AM). This is desired especially because the microstructural grain morphologies of AM components can be vas…
View article: Laser pre-sintering for denudation reduction in the laser powder bed fusion additive manufacturing of Ti-6Al-4V alloy
Laser pre-sintering for denudation reduction in the laser powder bed fusion additive manufacturing of Ti-6Al-4V alloy Open