Mechanical properties
Browse 60 curated documents about mechanical properties in The Archive — the 2RA-Edition digital library for engineering and scientific research. This collection of books, journal articles, theses, reports, and technical documents on mechanical properties spans extractive metallurgy, mining engineering, chemistry, and applied science. Every document is searchable in full text; sign in to read, download, ask AI questions about any document, or generate cited research drafts with the AI Researcher.
2026 Subadra DED Arc AlMgSi Properties
Sharath P. Subadra, Eduard Mayer
Directed Energy Deposition-Arc (DED-Arc) was employed to fabricate walls from a heat-treatable Al-Mg-Si alloy (EN-AW 6063) in order to investigate the influence of inter-pass thermal management on porosity evolution, microstructural development, and mechanical performance. Two deposition strategies were examined: Group I, which incorporated intermittent air cooling between successive layers, and G
2026 Vigil WTaCrV Hf MPEA Phase Stability
Matthew Taryn Vigil, Dan J. Thoma
Refractory multi-principal element alloys are candidates for high-temperature structural components due, in part, to their high strength and high melting points. Single-phase materials are initially preferred for isotropic material properties as a function of time and temperature in service conditions. This work outlines a computational rank-ordering and experimental validation methodology for sin
2025 Tabie Titanium Matrix Composites Review
Vitus Mwinteribo Tabie
Particle-reinforced titanium matrix composites (TMCs) have been an area of active research in recent times due to their high specific strength, excellent mechanical properties, and resistance to corrosion, making them suitable for aerospace, automotive, and biomedical applications. This study aims to review the mechanical and physical properties of TMCs, focusing on the impact of various reinforce
08 D2 Tool Steel Stress Relief
Atte Antikainen, Joni Reijonen
This study investigates the impact of stress relieving temperature on the mechanical properties, residual stresses, and lattice parameter evolution of laser powder bed fusion (L-PBF) high-carbon tool steel D2. The objective was to assess the manufacturability of high-carbon tool steels using L-PBF and to understand the effects of heat treatment on their properties. Samples were printed with a preh
03 Shipbuilding Steel Repair Welding
Ahmed Fathy Shaban, Emad El-Kashif
This study presents a comprehensive experimental and metallurgical investigation into the effects of multiple repair welding cycles on the structural integrity of ST44 carbon steel butt joints, a material widely used in shipbuilding. Two industrially significant welding processes Shielded Metal Arc Welding (SMAW) and Flux-Cored Arc Welding (FCAW) were employed to evaluate how repeated welding, gou
02 Strain Induced Martensite 304L 316L
ANIBAL ROZAS, FRANCISCO RUMICHE
This study evaluates the effects of test parameters, specifically temperature and speed, on the formation of strain-induced martensite in metastable austenitic stainless steels (grades AISI 304L and AISI 316L). Conducting standardized tensile tests across temperature ranges from 10 °C to 35 °C and strain rates from 2.5 x 10^-4 to 3 x 10^-4 s^-1, the research measured the generation of martensitic
2026 Safi Explainable GNN Crystal Plasticity
Ali R. Safi, Pedro Campos
In this work, a surrogate modeling approach based on graph neural networks (GNNs) is presented to rapidly predict the homogenized stress-strain response of polycrystalline microstructure volume elements (MVEs). Each grain is represented as a node in a graph, with features such as crystallographic orientation, grain size, and aspect ratio, while grain boundaries are encoded as edges. This graph-bas
MoNbTi-based Refractory Multi-principal Element Alloy System: A Review of the Thermodynamic Phase Predictions, Formed Microstructures, and Mechanical Properties as a Function of the Fabrication Methods (AM versus SPS versus VAM)
KARA KROGH, DJAMEL KAOUMI
Multi-principal element alloys (MPEAs), particularly those based on refractory compositions, have gained recognition for their suitability in extreme-environment applications such as nuclear reactors and aerospace due to their exceptional strength. This review aims to investigate the MoNbTi-based alloy system, including varied compositions with Zr, V, and Cr, and evaluate how different processing
Process–Porosity–Property Relationships in Directed Energy Deposition (DED-Arc) of Al-Mg-Si Alloy
Sharath P. Subadra, Eduard Mayer
Directed Energy Deposition-Arc (DED-Arc) was employed to fabricate walls from a heat-treatable Al-Mg-Si alloy (EN-AW 6063) in order to investigate the influence of inter-pass thermal management on porosity evolution, microstructural development, and mechanical performance. To accomplish this, two deposition strategies were examined: Group I with intermittent air cooling between successive layers a
Mechanical Characterization of Additively Manufactured C103
Lea Strauß, Maximilian Strixner
With the growing demand for lightweight, high-performance components in the aerospace and defense sector, additive manufacturing has emerged as a crucial technology for enhancing design flexibility and material efficiency. This study focuses on the mechanical characterization of C103, a niobium-based alloy recognized for its high-temperature performance and good formability but facing challenges i
Tensile Fatigue Properties of ZA27 Metallic Syntactic Foam
T. Fiedler, N. Movahedi
This study investigates the quasi-static and tensile fatigue properties of ZA27 metallic syntactic foam (MSF) containing expanded perlite particles. While the mechanical behavior of metallic syntactic foams has been widely studied under compressive loading, limited data are available for tensile and tensile fatigue performance. Cylindrical samples were fabricated using a counter-gravity infiltrati
Effects of Heat Treatment on the Microstructure and Mechanical Properties of TiAlSi-3.7Mo and TiAlSi-13.7 V Alloys Synthesized via in Situ Laser Alloying
Sadiq Abiola Raji, Abimbola Patricia Idowu Popoola
Titanium aluminide (TiAl)-based alloys are high-temperature materials with potential to replace heavier superalloys like Ni-based alloys. This research investigates the influence of heat treatment on the microstructure and mechanical properties of TiAlSi-3.7Mo and TiAlSi-13.7 V alloys synthesized using in situ laser alloying. Heat treatment was conducted at 1200 °C and 1400 °C for 60 minutes, foll
The Effect of Stress Relieving Temperature on Mechanical Properties, Residual Stresses and Lattice Parameter Evolution of L-PBF High-Carbon Tool Steel D2
Atte Antikainen, Joni Reijonen
This study investigates the impact of stress relieving temperature on the mechanical properties, residual stresses, and lattice parameter evolution of laser powder bed-fused (L-PBF) high-carbon tool steel D2. The objective was to determine the optimal stress relieving conditions to improve material performance. Methodologically, L-PBF was conducted at a preheating temperature of 360 °C, followed b
2026 Bui Ultrasonic Systems Casting Aluminium Alloys Review
Anh Tuan Bui, Ha Quang Thinh Ngo
This review provides a comprehensive overview of ultrasonic systems used in the casting of aluminum alloys, focusing on their applications and effectiveness in industrial processes. The objective of the study is to analyze and summarize the current state of research surrounding the use of ultrasonic technology in enhancing the quality and characteristics of aluminum castings. A systematic methodol
2026 Rozas Strain Induced Martensite Tensile
ANIBAL ROZAS, FRANCISCO RUMICHE
This research investigates the effects of temperature and speed on the formation of strain-induced martensite in AISI 304L and 316L stainless steels through standardized tensile tests. The objective was to evaluate differences in mechanical properties related to variations in test parameters as established by ASTM and ISO standards. Experimental tensile tests were conducted at temperatures ranging
2026 Peinado Maraging300 PBFLB Review
G.C.C. Peinado, D.P.M. Fonseca
Maraging steels, particularly 18Ni300, have long been valued for their exceptional strength, toughness, and dimensional stability, making them essential in aerospace, tooling, and high-performance applications. The emergence of laser powder bed fusion (PBF-LB) as a manufacturing route has enabled unprecedented design flexibility but introduced new complexities in controlling microstructure and mec
2026 Warner AlSi7Mg Reused Powder Heat Treatment
JAMES H. WARNER, CECILIE V. FUNCH
Laser powder bed fusion produces parts with low material waste, but the reuse of powder can alter the properties of additively manufactured components. This study aimed to evaluate the efficacy of a T6 heat treatment to minimize the adverse effects of powder reuse on the mechanical properties of AlSi7Mg throughout up to 20 build cycles. To this end, a refreshing powder reuse technique was employed
Experimental investigation and optimization of reclaimed sand-casting parameters for the aluminum alloy casting process
Dessalegn Ahmed Yeshanew, Berhanu Tolessa
This experimental study focuses on investigating and optimizing the reclaimed sand process parameters to achieve minimized defects and improved mechanical properties in aluminum alloy cast products. The study focused on four main casting influential defects: porosity, sand inclusion, blowholes, and shrinkage. Pulley samples were cast to examine the effectiveness of various parameters, including sa
Tensile Fatigue Properties of ZA27 Metallic Syntactic Foam
T. Fiedler, N. Movahedi
This study investigates the quasi-static and tensile fatigue properties of ZA27 metallic syntactic foam (MSF) containing expanded perlite particles. While the mechanical behavior of metallic syntactic foams has been widely studied under compressive loading, limited data are available for tensile and tensile fatigue performance. Cylindrical samples were fabricated using a counter-gravity infiltrati
Effects of Heat Treatment on the Microstructure and Mechanical Properties of TiAlSi-3.7Mo and TiAlSi-13.7 V Alloys Synthesized via in Situ Laser Alloying
Sadiq Abiola Raji, Abimbola Patricia Idowu Popoola
Titanium aluminide (TiAl)-based alloys are promising materials for reducing weight in aerospace engines but suffer from low ductility and fracture toughness. This study investigates how heat treatment affects the microstructure and mechanical properties of TiAlSi-3.7Mo and TiAlSi-13.7 V alloys synthesized through in situ laser alloying. Heat treatments were conducted at 1200 °C and 1400 °C for one
Process–Porosity–Property Relationships in Directed Energy Deposition (DED-Arc) of Al-Mg-Si Alloy
Sharath P. Subadra, Eduard Mayer
Directed Energy Deposition-Arc (DED-Arc) was employed to fabricate walls from a heat-treatable Al-Mg-Si alloy (EN-AW 6063) in order to investigate the influence of inter-pass thermal management on porosity evolution, microstructural development, and mechanical performance. Two deposition strategies were examined: Group I, which incorporated intermittent air cooling between successive layers, and G
2026 Vaccari H13 Additive Manufacturing
William Haupt, Gustavo Andre Vaccari
The fabrication of molds for injection molding of polymeric materials using 3D printing from tool steels is increasingly being considered due to its potential for higher productivity compared to conventional manufacturing processes. Understanding the mechanical and microstructural properties of these materials is essential for evaluating their application in tooling. This study investigates the me
2026 Kucerova H11 Post Processing Heat Treatment
Ludmila Kučerová, Karolína Burdová
Laser powder bed fusion (LPBF) enables conformal cooling in hot-work tooling, but heat treatments developed for wrought H11 may not be optimal for LPBF material. This study compared LPBF-produced and conventionally manufactured (CM) H11 in their initial states and after soft annealing, austenitisation at 1030 °C followed by air cooling, and double tempering. For LPBF H11, direct quenching and temp
2026 Maier AlSi10Mg Lattice Microstructure
Martin Maier, Florian Hartl
Thin-walled plate lattice structures fabricated from AlSi10Mg via laser powder bed fusion (LPBF) promise exceptional stiffness-to-weight ratios for lightweight applications. However, wall thicknesses below ∼ 500µm commonly introduce geometric variations, surface roughness, porosity, and strong crystallographic texture, which degrade mechanical performance. This study investigates a stretching-domi
2026 Bon Inconel625 Process Structure Property
Douglas Bon, Thiago Cavalcante
Laser beam directed energy deposition (DED-LB) of Inconel 625 (IN625) is an attractive route for near net shape manufacturing and repair of high-value components. However, robust processing windows linking process parameters, defect formation, and mechanical response remain insufficiently established. In this work, a comprehensive process–structure–property map for powder-fed DED-LB IN625 is devel
2026 Sadeghi Fe AA6110 Microstructure
Fazlollah Sadeghi, Nilam Barekar
In this study, the effect of three different levels of iron impurity on the grain structure and texture of a fibrous AA6110 alloy after hot extrusion was investigated. Microstructural examination was carried out to measure the microtexture and the results were correlated with tensile and bending mechanical properties. Results demonstrated that the fragmented intermetallic particles after extrusion
2026 Iyer Silicon Diffusion Age Hardening
Kaushik S. Iyer, Sathyashankara Sharma
Commercially available pure aluminium is an alloy with Si, Cu and Mg impurities lacking in strength and surface hardness compared to its conventional alloys due to small quantity of these additives. This study aims to investigate the effects of thermochemical silicon diffusion and age hardening on the mechanical and tribological properties of commercial grade aluminium. The methodology involved ex
2026 Bahia X20Cr13 Quenching Tempering
J.L.X. Bahia, E.C.S. Correˆa
DIN X20Cr13 martensitic stainless steel tubes are widely used in oil and gas services due to their mechanical strength, corrosion resistance, and microstructural stability. This study investigates the influence of different quenching media (still air and forced air) and various tempering temperatures (600, 650, and 700 °C) on the material's mechanical characteristics. The methodology involved cond
2026 Ogut CuV High Pressure Torsion
Serkan Öğüt, Tahereh Zargar
This study describes the fabrication of immiscible Cu‑V alloys through the application of high‑pressure torsion (HPT). For this purpose, stacked Cu/V/Cu disks were subjected to HPT from 0.5 to 250 turns under a pressure of 6.0 GPa at room temperature. The V layers became thinner and fragmented with increasing numbers of HPT turns but finally mixed well with the Cu matrix throughout the disk sample
2026 DeLeo 3D Interfaces Nanolaminates
MAURICIO DE LEO, NICOLAS FUCHS-LYNCH
Metal nanolaminates achieve exceptional strength through interface-mediated plasticity, but atomically sharp two-dimensional interfaces concentrate stress at dislocation pileups, promoting shear localization and limiting deformability. This study synthesizes prior experimental and computational results across nanolaminate systems to establish a transferable design framework for simultaneously enha
2026 Kiesiewicz Cu Sr AW6082 Alloy (1)
GRZEGORZ KIESIEWICZ, WOJCIECH S´ CIE˛ _ZOR
This study investigates Cu and Sr microalloying as two mechanistically different strategies to improve the strength-conductivity balance of a modified EN AW-6082-type Al-Mg-Si alloy for load- and current-carrying railway traction components. A Si-rich base composition (AlMg0.6Si1), selected from a prior Mg/Si optimization, was produced by metallurgical synthesis and then alloyed with Cu (0.4 wt.% a
2026 Menargues AZ91D Thixoextrusion
Javier Navas, Rodolpho Fernando Vaz
The magnesium alloy AZ91D was investigated to evaluate its microstructural evolution, flow behavior, and mechanical response during semi-solid extrusion (thixoextrusion) in a pilot-scale plant. Prior to extrusion, globular microstructures suitable for semi-solid processing were obtained through partial remelting heat treatment performed at 560 and 575 °C for 10 min. The influence of billet conditi
2026 Abrantes Modified HEA LPBF Review
Ana Sofia Ramos, Gonçalo Abrantes
This review compiles and analyzes the current state of the art of modified high entropy alloys (MHEAs) processed by laser powder bed fusion (LPBF), establishing composition-processing-microstructure-property relationships that define their printability, structural integrity, and performance. After contextualizing HEA/MHEA concepts and LPBF-specific solidification phenomena, the review places parti
2026 DaSilva AA2319 Post Fabrication Heat Treatment
Leonardo Barbosa Godefroid, André Rodrigues da Silva
This study evaluated the influence of anisotropy and post-manufacturing aging heat treatment on the microstructure, tensile strength, hardness, fracture toughness, and fatigue crack growth resistance of an AA-2319 aluminum alloy produced by additive manufacturing. The material was manufactured using the DED-Arc process with a MIG energy source and pulsed arc metal transfer mode. Build orientation,
2026 Ishtiaq FCC Alloy Short Range Order
Muhammad Ishtiaq, Hyun Young Park
Multi-principal element alloys have emerged as an important class of structural materials owing to their exceptional combinations of strength, ductility, and microstructural stability. Increasing evidence suggests that chemical short-range ordering plays a critical role in governing these properties by modifying local bonding, defect energetics, and deformation pathways. Yet, a coherent understand
2026 Lister FAST Roll Ti64 Texture Properties
SAMUEL LISTER, AMBORISH BANERJEE
Low-cost titanium feedstock derived from oversized additive manufacturing (AM) powders can be effectively consolidated into billets using the field-assisted sintering technology (FAST) process in the solid state, allowing for short processing times and reusable tooling. Many engineering applications necessitate material in the form of larger, flat plate or sheet products, which can be produced by
2020 Susarla Sulfur Selenium Alloy Corrosion Resistant Coatings
Sandhya Susarla, Govind Chilkoor
Despite decades of research, metallic corrosion remains a long-standing challenge in many engineering applications. Specifically, designing a material that can resist corrosion both in abiotic as well as biotic environments remains elusive. Here we design a lightweight sulfur-selenium (S-Se) alloy with high stiffness and ductility that can serve as a universal corrosion-resistant coating with prot
Electric Arc Furnace Slag as Coarse Recycled Aggregate for Concrete Production
Flora Faleschini, Katya Brunelli
Electric arc furnace (EAF) slag is a by-product of steel production that has potential applications in civil engineering, particularly as coarse aggregate in concrete production. This study aimed to evaluate the feasibility of using EAF slag for this purpose by comparing three EAF concrete mixes with varying cement amounts and silica fume inclusion against a reference concrete. The primary focus w
Synergistic Regulation of Microstructure and Mechanical Property in TiAl Alloys via Rolling and Cyclic Heat Treatment
Shiwei Tian, Zhiqian Liao
The presence of the brittle β/B2 phase in TiAl alloys often deteriorates their mechanical properties, posing a significant challenge for manufacturing large-sized, high-performance sheets. To address this issue, this study systematically investigates the synergistic effect of pack rolling and subsequent heat treatment on the microstructure evolution and mechanical properties of a Ti-44Al-4Nb-1.5Mo
Mechanics-informed machine learning for predicting mechanical properties of heat-treated multi-metal alloys
Fatah Hadji, Atmane Hadji
This study investigates the mechanical behavior and damage evolution of heat-treated multi-metal alloys through an integrated framework combining machine learning and mechanics-based analysis. A comprehensive dataset comprising approximately 1500 alloy samples was analyzed to predict ultimate tensile strength (Su) using various regression models. Among the evaluated algorithms, XG Boost demonstrat
OPTIMIZING ANNEALING HEAT TREATMENT FOR IMPROVED DUCTILITY IN RECYCLED HIGH-PRESSURE DIE CAST AlSi7MnMg ALLOY
Cristian Cascioli, Riccardo Arcaleni
The increasing use of recycled aluminium in automotive applications requires the development of energy-efficient heat treatments capable of optimizing mechanical performance while preserving microstructural integrity. In this study, the effect of annealing on the microstructure and mechanical behaviour of a recycled AlSi7MnMg alloy produced by high-pressure die casting was systematically investiga
Mechanical Properties of High-Entropy Coatings of the (TiZrVCrAl)N System of Different Architectures Deposited by the Arc-PVD Method on the Surface of Ti-6Al-4V Alloy
Yana N. Savina, Roman R. Valiev
In this work, for the first time, we applied and determined the mechanical characteristics of protective coatings made of high-entropy alloy (TiZrVCrAl)N with different architectures onto the surface of Ti-6Al-4V alloy with the initial coarse-grained and ultrafine-grained structure using arc physical vapor deposition. We designed and prepared three coating architectures: a monolayer nitride coatin
Molecular Dynamics Study on the Effect of Twin Spacing on Mechanical Properties and Deformation Mechanisms of CoCrNi Medium-Entropy Alloys
Yibin Yang, Jiabao Zhang
In this study, the continuous strengthening behavior of CoCrNi medium-entropy alloy at 1.2–4.2 nm twin spacings was revealed by molecular dynamics simulation. It was found that the yield strength increased linearly with the decrease in twin spacing, up to 12.526 GPa, and there was no softening inflection point. The strengthening mechanism is mainly due to the effective obstruction of coherent twin
Mechanical Properties and Plastic Deformation Mechanism of Additively Manufactured Novel Metastable b Ti–42Nb and Near b Ti–20Nb–6Ta Alloy
D. PEDE, M. LI
b-Titanium alloys are gaining attention for biomedical applications due to their superior corrosion resistance, excellent biocompatibility, and low Young’s moduli. This study investigates the mechanical properties of novel metastable b Ti–42Nb and near b Ti–20Nb–6Ta alloys processed through laser powder bed fusion. Utilizing the d-electron alloy design method, predictions were made regarding Young
2026 Pabich Steel Titanium Multilayer Wires
Bartłomiej Pabich, Paulina Lisiecka-Graca
This study addresses the fundamental problem of representing the rheological properties of heterostructured materials composed of metals that differ significantly in their crystal structure, stacking fault energy, and related characteristics. The necessity of accounting for essential strengthening mechanisms is highlighted. The study is based on experimental results related to the fabrication of a
Influence of Bi addition on the property of Ag -Bi nano -composite coatings
Yuxin Wang, See Leng Tay
Silver (Ag) coatings have been widely used in many industry areas due to their excellent conductivity. However, wider applications of Ag coatings have been hindered by their poor mechanical properties. In this research, to improve the mechanical performance, Ag-Bi nano-composite coatings were prepared by a novel ionic co-discharge method. A systematic study of the microstructure, mechanical proper
Microstructure and properties of Cu -Sn-Zn-TiO2 Nano-composite coatings on mild steel
Weidong Gao, Di Cao
Cu-Sn-Zn coatings have been widely used in industry for their unique properties, such as good conductivity, high corrosion resistance and excellent solderability. To further improve the mechanical performance of Cu-Sn-Zn coatings, powder-enhanced method was applied in the current study and Cu-Sn-Zn-TiO2 nano-composite coatings with different TiO2 concentration were fabricated. The microstructure o
Metallography & Material Testing Lab
Department of Industrial and Production Engineering
The Metallography and Material Testing Lab Manual serves as an essential guide for students in the Department of Industrial and Production Engineering at Sri Jayachamarajendra College of Engineering. The manual aims to provide an understanding of material behavior under various external loads, including tension, torsion, and bending, while reinforcing theoretical concepts learned in the classroom.
Metallography & Material Testing Lab
Department of Industrial and Production Engineering
This lab manual is designed for students in the Department of Industrial and Production Engineering at Sri Jayachamarajendra College of Engineering, Mysuru, focusing on metallography and material testing. The objective of the lab is to provide students with hands-on experience in analyzing the mechanical properties of materials under various types of external loads, including tension, torsion, and
Effect of some hardening variables on the mechanical properties of type 431 stainless steel
I.J. Feinberg
This report examines the influence of various hardening variables on the mechanical properties of Type 431 stainless steel. The objective is to determine how alterations in hardening processes affect the material's performance characteristics, which is crucial for applications in demanding environments. The methodology involves a comprehensive analysis of the cooling rates and delays during the ha
Metallurgical evaluation of 17-4 PH stainless steel castings
George E. Hicho, John H. Smith
A metallurgical evaluation was conducted to determine if selected castings of 17-4PH stainless steel had been properly heat treated as required by SAE specification AMS-5355D. Optical metallographic analysis and hardness measurements were made on four samples of as-received castings and on selected samples that were homogenized, solution annealed and aged at various temperatures.
FORM ANC-1917
G. R. Smolik, W. G. Reuter
This technical report addresses the challenges faced during the heat treatment of PBF acoustic filter Unit No. 1, which experienced cracking during initial attempts. The objective was to investigate the effects of prior thermal cycling, solution anneal temperature, and cooling rate from solution anneals on the mechanical properties of Inconel 718 used in these filters. A comprehensive experimental
Heat treatment and properties of iron and steel
Thomas G. Digges, Samuel J. Rosenberg
This report presents a comprehensive analysis of the heat treatment processes and properties of iron and steel. The objective is to elucidate the methods employed in heat treating both materials to enhance their performance in various industrial applications. Methodology included experimental evaluations and a thorough review of existing literature on metallurgical practices. Key findings reveal s
Microstructure-Property Modelling and
Xiaomei Li
The ever growing demands for high strength aluminium alloys in the aerospace industry have greatly enhanced the development of alloy chemistry and thermo-mechanical treatments for optimisation of mechanical and physical property balance of 7xxx series alloys. The main objective of this work is to provide an understanding of how compositional variations and ageing treatments affect the microstructu
Heat treatment and properties of iron and steel
Thomas G. Digges, Samuel J. Rosenberg
This monograph presents a comprehensive exploration of the heat treatment processes and the resulting properties of iron and steel, critical materials in various engineering applications. The primary objective is to systematically analyze the effects of heat treatment on the mechanical properties, corrosion resistance, and microstructure of these metals. Utilizing experimental methods, the study e
Effect of intrinsic heat treatment on the microstructure and mechanical properties of Al-Cu alloy fabricated by wire arc directed energy deposition
Bin Yang, Xiaodong Li
Wire arc directed energy deposition (WADED) has emerged as a compelling technique for the fabrication of complex metallic components through an additive manufacturing approach. This study investigates the effect of intrinsic heat treatment (IHT) on the microstructure and mechanical properties of Al-Cu alloy during the WADED process. The inherent cyclic reheating during deposition enables in situ g
Dynamics of metallic glasses explored by mechanical relaxation
Chaoren Liu, Daniel Crespo Artiaga
This thesis explores the dynamics of metallic glasses (MGs) using dynamic mechanical analysis (DMA) to investigate the relaxation processes, particularly focusing on secondary relaxations termed as β-relaxation. These relaxations are characterized in DMA as excess wings or shoulders of primary relaxation peaks and are crucial for understanding the transition between the solid glass and supercooled
The Influence of mesostructure on the microstructure and mechanical properties of Selective Laser Melted Ti-6Al-4V alloy lattices
Hazzaa Fayez Al-Qurashi, Russell Goodall
Selective Laser Melting (SLM), an Additive Manufacturing (AM) process, has been used to manufacture Ti-6Al-4V lattice structures to investigate the influence of mesostructure on the microstructure and the mechanical properties. Different lattice structures with different features such as thin sections, curvature, and build angle were examined. The study results revealed that, while much of the mat
Structure interface performance relationships of ceramic fillers 2026 Next M
Sharath Ballupete Nagaraju, Rajesh Tathanahalli Nagaraju
Ceramic fillers are essential for improving the mechanical, thermal, electrical, and multifunctional properties of modern composite materials. This critical analysis systematically analyzes the impact of commonly utilized ceramic fillers-alumina, silicon carbide, barium titanate, and cobalt ferrite on polymer, metal, and ceramic matrix composites via a cohesive structure-interface-performance fram
A review of processing techniques for gr
Abqaat Naseer, Faiz Ahmad
In the quest to enhance reinforcement efficiency of graphene in metal matrices, various processing techniques have been devised over recent years. As the advancement in this field nowhere seems to slow down, the processing aspects of graphene-reinforced metal matrix composites are becoming more relevant than ever. In that premise, there lies an imminent need for a critical assessment of existing f