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Article
Mechanical Stability of Retained Austenite and Texture Evolution in Additively Manufactured Stainless Steel
We employed two additive manufacturing (AM) strategies perpendicular to each other in AM stainless steel. In contrast to the vertically-built strategy, the horizontally-built one imposed higher tensile strengt...
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Article
Role of Microstructural Heterogeneity on Nanoscale Mechanical Properties and Wear Responses of Additively Manufactured CoCrNi Medium Entropy Alloy and 316L Stainless Steel
In the present study, a systematic comparison of additively manufactured CoCrNi medium entropy alloy having face-centered-cubic (FCC) structure with standard FCC materials 316L austenitic stainless steel was c...
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Article
Bimetallic additively manufactured structure (BAMS) of Inconel 625 and austenitic stainless steel: effect of heat-treatment on microstructure and mechanical properties
This study presents a bimetallic additively manufactured structure (BAMS) of Inconel 625 (In625) and austenitic stainless steel 316L (SS316L) manufactured by a gas-metal-arc-welding (GMAW) based on wire-arc ad...
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Article
Evaluation of Supercritical Carbon Dioxide Corrosion by High Temperature Oxidation Experiments and Machine Learning Models
Corrosion behaviors of ferritic-martensitic, austenitic steels, and Ni-based alloys were examined in high-temperature CO2 environments. Aside from the conventional evaluation, we further used machine learning bas...
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Article
Influence of yttrium-induced twinning on the recrystallization behavior of magnesium alloys
The present study was designed to investigate the role of \(\left\{ {11\overline{2}1} \right\}\) ...
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Article
Preface to Innovations in High-Entropy Alloys and Bulk Metallic Glasses in Honor of Peter K. Liaw
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Article
Open AccessTailoring grain sizes of the biodegradable iron-based alloys by pre-additive manufacturing microalloying
We demonstrated the design of pre-additive manufacturing microalloying elements in tuning the microstructure of iron (Fe)-based alloys for their tunable mechanical properties. We tailored the microalloying sto...
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Article
Phase Stress Partition in Gray Cast Iron Using In Situ Neutron Diffraction Measurements
Gray cast iron comprises α-Fe, Fe3C and graphite with their different anisotropies in terms of structure and mechanical behavior. We perform two different deformation paths as tension-compression and compression-...
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Article
Stress Corrosion Cracking of a Copper Pipe in a Heating Water Supply System
Stress corrosion cracking behavior of a copper pipe and its mechanism were investigated in a heating water supply system using both metallurgical and mechanical analyses. The X-ray diffraction and energy dispe...
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Article
A new contour method for rapid evaluation of the cross-sectional residual stress distribution in complex geometries using a 3D scanner
This paper presents a new method for contour measurements using a 3D scanner to determine cross-sectional residual stresses in structural components with complex configurations. The proposed method was applied...
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Article
Nanowear Mechanisms of Mg Alloyed with Al and Y at Elevated Temperatures
We examine the role of important alloying elements (Al, Y), on friction and wear mechanisms of Mg as a function of temperature. Friction and wear tests of Mg–5%Al and Mg–5%Y alloys performed at room temperatur...
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Chapter and Conference Paper
Real Time 3D Pose Estimation of Both Human Hands via RGB-Depth Camera and Deep Convolutional Neural Networks
3D human hand pose estimation (HPE) is an essential methodology for smart human computer interfaces. Especially, 3D hand pose estimation without attached or hand-held sensors provides a more natural and conven...
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Article
Failure Analysis of a Water Wall Boiler Tube for Power Generation in a District Heating System
Corrosion failure of materials often exposed to the corrosive environment in district heating systems is critical for operation and maintenance of the facility. It is important to establish a prevention method...
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Article
U-net based metal segmentation on projection domain for metal artifact reduction in dental CT
Unlike medical computed tomography (CT), dental CT often suffers from severe metal artifacts stemming from high-density materials employed for dental prostheses. Despite the many metal artifact reduction (MAR)...
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Article
A bench-top micro-CT capable of simulating head motions
Computational three-dimensional (3D) models of a dental structure generated from 3D dental computed tomography (CT) images are now widely used in digital dentistry. To generate precise 3D models, high-resoluti...
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Article
Correlation of eddy current responses between fatigue cracks and electrical-discharge-machining notches
The eddy current responses of Electrical Discharge Machining (EDM) notches and fatigue cracks are directly compared to verify the reliability of eddy current inspection. The fatigue crack growth tests using a ...
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Article
Chemical-exchange-saturation-transfer magnetic resonance imaging to map gamma-aminobutyric acid, glutamate, myoinositol, glycine, and asparagine: Phantom experiments
The physical and technical development of chemical-exchange-saturation-transfer (CEST) magnetic resonance imaging (MRI) using clinical 3 T MRI was explored with the goal of map** asparagine (Asn), gamma-amin...
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Article
Open AccessA metal artifact reduction method for a dental CT based on adaptive local thresholding and prior image generation
Metal artifacts appearing as streaks and shadows often compromise readability of computed tomography (CT) images. Particularly in a dental CT in which high resolution imaging is crucial for precise preparation...
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Chapter
Plastic Deformation of Magnesium Alloy Subjected to Compression-First Cyclic Loading
In-situ neutron diffraction has been employed to study the deformation mechanisms in a precipitation-hardened and extruded Mg-8.5wt.% Al alloy subjected to compression followed by reverse tension. The starting...
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Article
Open AccessTime-multiplexed two-channel capacitive radiofrequency hyperthermia with nanoparticle mediation
Capacitive radiofrequency (RF) hyperthermia suffers from excessive temperature rise near the electrodes and poorly localized heat transfer to the deep-seated tumor region even though it is known to have potent...
