Residual stress
View article: Influence of Film Thickness on the Structure and Properties of Copper Thin Films Deposited on BaTiO3 Ceramics by DCMS and HiPIMS
Influence of Film Thickness on the Structure and Properties of Copper Thin Films Deposited on BaTiO3 Ceramics by DCMS and HiPIMS Open
In this study, we investigate the role of film thickness in modulating the properties of Cu films deposited on BaTiO3 ceramic substrates using direct current magnetron sputtering (DCMS) and high-power pulsed magnetron sputtering (HiPIMS). …
View article: Impact of Mo Substrate Roughness on the Stability and Properties of Diamond Films for Aerospace Applications
Impact of Mo Substrate Roughness on the Stability and Properties of Diamond Films for Aerospace Applications Open
This study deals with diamond films grown via the microwave plasma-enhanced chemical vapor deposition technique (MWPECVD) on molybdenum (Mo) substrates of different roughness. This work is motivated by the necessity of overcoming the poor …
View article: Determining Residual Stress in Copper by Nanoindentation in Compressive and Tensile Stress States
Determining Residual Stress in Copper by Nanoindentation in Compressive and Tensile Stress States Open
In this study, nanoindentation was employed to determine residual stresses in copper after compression and tension deformations with different deformation levels. Rectangular and cylindrical compression specimens were prepared in order to …
View article: Laser Beam Welding of IN625 Alloy with Equiaxed Grains: Influence of Process Parameters
Laser Beam Welding of IN625 Alloy with Equiaxed Grains: Influence of Process Parameters Open
Ni-based superalloys, known for their excellent mechanical strength and corrosion resistance at high temperature, are widely used in aeronautic, aerospace, and energy industries. Since both the materials and manufacturing processes require…
View article: Application of Laser and Cryogenic Surface Treatment for the Evolution of Surface Morphology in Additively Manufactured Ti-6Al-4V Alloy Samples
Application of Laser and Cryogenic Surface Treatment for the Evolution of Surface Morphology in Additively Manufactured Ti-6Al-4V Alloy Samples Open
This study investigates the effects of laser and cryogenic (dry ice) surface treatments on enhancing surface characteristics of Ti-6Al-4V titanium alloy components produced using the Selective Laser Melting (SLM) technique. Components prod…
View article: Direct Energy Deposition of Inconel 718 onto Cu Substrate for Bimetallic Structures with Excellent Comprehensive Properties
Direct Energy Deposition of Inconel 718 onto Cu Substrate for Bimetallic Structures with Excellent Comprehensive Properties Open
In the aerospace sector, integrating advanced materials with high mechanical capabilities represents the forefront of material science, especially in the field of rocketry. Bimetallic structures are increasingly used in aerospace applicati…
View article: Numerical Investigation of Ball Burnishing Process Using a Comprehensive Three-Dimensional Finite Element Model
Numerical Investigation of Ball Burnishing Process Using a Comprehensive Three-Dimensional Finite Element Model Open
In recent decades, the finiteelement method (FEM) has been increasingly recognized as an integral computational tool for the analysis and simulation of manufacturing processes, such as the ball burnishing operation. The current investigati…
View article: Fabrication and Parameter Optimization of High-Melting-Point Pure Cr by Binder Jetting Additive Manufacturing
Fabrication and Parameter Optimization of High-Melting-Point Pure Cr by Binder Jetting Additive Manufacturing Open
BJ3DP has unique advantages compared to other energy-beam-based additive manufacturing technologies, such as lower residual stress, arising from the lack of heat during the printing process and the uniformity of the sintering process. Howe…
View article: Damage Behavior of Ni‐B and Ni‐B‐TiO <sub>2</sub> Coatings on AISI P20 Steel Under Indentation and Bending
Damage Behavior of Ni‐B and Ni‐B‐TiO <sub>2</sub> Coatings on AISI P20 Steel Under Indentation and Bending Open
This study examines the influence of TiO 2 nanoparticles on the structure, mechanical properties, and fracture behavior of Ni‐B coatings applied to heat‐treated AISI P20 steel. Mechanical performance was assessed through indentation and st…
View article: Effects of Electron Beam Hardening Parameters on the Residual Stresses and Microstructures in C45 Steel Cylindrical Specimens
Effects of Electron Beam Hardening Parameters on the Residual Stresses and Microstructures in C45 Steel Cylindrical Specimens Open
This article presents the effects of novel electron beam hardening (EBH) process parameters in terms of residual stresses (RSs) and microstructure modification in as-received C45 cylindrical specimens. The EBH was performed using continuou…
View article: Variational phase-field modeling of cohesive fracture with flexibly tunable strength surface
Variational phase-field modeling of cohesive fracture with flexibly tunable strength surface Open
View article: Root-Cause Analysis of a Failed LPBF Conformal Cooling Insert for Die Casting
Root-Cause Analysis of a Failed LPBF Conformal Cooling Insert for Die Casting Open
This study investigates the failure of a 1.2709 (18Ni300) maraging steel insert used in high-pressure die-casting applications. The insert was manufactured by laser powder bed fusion technology. The component, featuring conformal cooling c…
View article: Coupling crystal plasticity and microstructure in SLM manufactured 316L parts: model development and experimental assessment
Coupling crystal plasticity and microstructure in SLM manufactured 316L parts: model development and experimental assessment Open
Additive manufacturing is extensively used for the production of complex-shaped parts from metals and polymers. Because of the influence of various physical factors, the structure of materials processed under different processing condition…
View article: Research of the influence of residual welding stresses on bi-axiality parameters of stress state at the crack tip in pipeline wall
Research of the influence of residual welding stresses on bi-axiality parameters of stress state at the crack tip in pipeline wall Open
View article: Deformation Behavior of Asymmetric Direct Laser Interference Patterning Structures on Hot-Dip Tinned Copper
Deformation Behavior of Asymmetric Direct Laser Interference Patterning Structures on Hot-Dip Tinned Copper Open
Understanding contact mechanics is essential for optimizing electrical and mechanical interfaces, particularly in systems where surface structuring influences performance. This study investigates the mechanical contact behavior of hot-dip …
View article: Study on Synergistic Enhancement of Surface Properties of Ti-6Al-4V Alloy for Dental Applications by Magnetic Abrasive Finishing
Study on Synergistic Enhancement of Surface Properties of Ti-6Al-4V Alloy for Dental Applications by Magnetic Abrasive Finishing Open
Titanium alloys are widely used in dental implants due to their superior biocompatibility and mechanical strength. However, these alloys are prone to corrosion and wear in the oral environment, thereby shortening their clinical lifespan. T…
View article: Comprehensive Structural and Interfacial Characterization of Laser-Sliced SiC Wafers
Comprehensive Structural and Interfacial Characterization of Laser-Sliced SiC Wafers Open
Laser slicing has emerged as a promising low-kerf and low-damage technique for fabricating SiC wafers; however, its influence on crystal integrity, near-surface modification, and charge-transport properties requires further clarification. …
View article: Novel Macro-Tensile Approach for Quantifying Oxide Scale Adhesion Energy on Recycled Hot-Rolled Steel: Interplay of Steam and Silicon
Novel Macro-Tensile Approach for Quantifying Oxide Scale Adhesion Energy on Recycled Hot-Rolled Steel: Interplay of Steam and Silicon Open
The surface quality of hot-rolled steel products derived from recycled materials is critically impacted by oxide scale formation and adhesion, a behavior significantly influenced by residual silicon (Si) and the processing atmosphere. This…
View article: Residual Stress Anisotropy In Thin-Film Lithium Niobate For Stress-Managed MEMS
Residual Stress Anisotropy In Thin-Film Lithium Niobate For Stress-Managed MEMS Open
In this work, we present the first experimental study of residual stress and post-release beam deflection in 128-degree Y-cut thin-film lithium niobate (TFLN) on Si, revealing pronounced stress anisotropy with in-plane orientation. Using o…
View article: Residual Stress Anisotropy In Thin-Film Lithium Niobate For Stress-Managed MEMS
Residual Stress Anisotropy In Thin-Film Lithium Niobate For Stress-Managed MEMS Open
In this work, we present the first experimental study of residual stress and post-release beam deflection in 128-degree Y-cut thin-film lithium niobate (TFLN) on Si, revealing pronounced stress anisotropy with in-plane orientation. Using o…
View article: Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies
Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies Open
Ultra‐soft magnetoactive materials (stiffness <10 kPa) have transformed bioengineering and soft robotics, enabling remote actuation within soft biologically relevant environments. Despite major advances in the last decade, the complexity o…
View article: Modelling the Effect of Short-Term Repeated Loading with Plastic Deformations on Foam Materials
Modelling the Effect of Short-Term Repeated Loading with Plastic Deformations on Foam Materials Open
The paper proposes an approach to studying the influence of changes in the mechanical characteristics of the material under the influence of plastic deformations in foam materials on changes in their mechanical behaviour. The research was …
View article: Residual mechanical and self-sensing properties of polypropylene fiber-reinforced waste glass aggregate UHPS after high-temperature exposure
Residual mechanical and self-sensing properties of polypropylene fiber-reinforced waste glass aggregate UHPS after high-temperature exposure Open
To enhance the sustainability and high-temperature resistance of tunnel lining materials, this study prepared an ultra-high-performance shotcrete (UHPS) incorporating polypropylene fibres (PPF) and used waste glass aggregate as a substitut…
View article: Improving fatigue life for additively manufactured AlSi10Mg
Improving fatigue life for additively manufactured AlSi10Mg Open
While laser powder bed fusion enables rapid and resource-efficient production, challenges such as microstructural defects, porosity, and unfavourable residual stresses compromise the durability of components under dynamic loading. Thus, we…
View article: Effects of surface morphology and residual stress on fatigue strength of A6061-T6 alloy and fatigue strength estimation
Effects of surface morphology and residual stress on fatigue strength of A6061-T6 alloy and fatigue strength estimation Open
View article: Fast Joining of the 40Cr/WC-8Co Combination with Ag28Cu Interlaer Through the Spark Plasma Sintering Process
Fast Joining of the 40Cr/WC-8Co Combination with Ag28Cu Interlaer Through the Spark Plasma Sintering Process Open
The solid joining between the WC-8Co cemented carbide and alloy steels has great significance for their extensive applications. In this study, the WC-8Co and 40Cr steel were joined with the Ag-28Cu interlayer through the SPS method. The mi…
View article: Effect of Over-Temperature on Creep Damage of Bi-Based Brazing Filler Alloy
Effect of Over-Temperature on Creep Damage of Bi-Based Brazing Filler Alloy Open
This work investigates the creep damage behavior and life prediction of Bi-based brazing alloys and their corresponding joints under intermittent over-temperature conditions, and proposes an integrated real-time monitoring and analytical f…
View article: Residual Stress Analysis: An Essential Tool for Pelton Runner Lifespan Evaluation
Residual Stress Analysis: An Essential Tool for Pelton Runner Lifespan Evaluation Open
The structural integrity of Pelton runners, crucial in hydroelectric power generation, is severely compromised by suboptimal repair practices, leading to premature failures and significant operational losses. This study presents a comprehe…
View article: High-Magnification In Situ Observation of Welding Solidification
High-Magnification In Situ Observation of Welding Solidification Open
In welding solidification, the morphology of residual liquid in the solid–liquid coexistence region affects the susceptibility to solidification cracking because this cracking is due to localized shrinkage strain in the residual liquid. Th…
View article: The impact of the matrix and buffer properties on residual stresses in TRISO particles during manufacture and early life
The impact of the matrix and buffer properties on residual stresses in TRISO particles during manufacture and early life Open