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Article
Numerical investigation of thermal behavior during the laser-assisted directed energy deposition process for additive manufacturing
In this study, we use the laser-assisted directed energy deposition (DED) method on an Inconel 901 plate to carefully examine the thermal behavior of the material. The thermal characteristics of the substrate ...
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Article
Prediction of Creep Life Using an Explainable Artificial Intelligence Technique and Alloy Design Based on the Genetic Algorithm in Creep-Strength-Enhanced Ferritic 9% Cr Steel
Creep-strength-enhanced ferritic steels have been introduced for high-temperature components. The high accuracy of creep life prediction and new high creep-strength alloys are needed for safe long-term operati...
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Article
Enhanced efficiency of the brushless direct current motor by introducing air flow for cooling
A brushless direct current (BLDC) motor has high reliability and a long life because it eliminates mechanical friction, and compensates for the defects of a direct-current (DC) motor by removing the brush and ...
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Article
Comparison of virgin and reused 15-5 PH stainless steel powders for laser powder bed fusion process
15-5 PH stainless steel is one of the commonly used powders in laser powder bed fusion (LPBF) process. In this study, both virgin and reused 15-5 PH powders were comparatively studied. The microstructure and e...
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Article
Room-Temperature Charpy Impact Property of 3D-Printed 15-5 Stainless Steel
In this study, the room-temperature Charpy impact property of 3D-printed 15-5 stainless steel was investigated by a combined experimental and finite element modeling approach. The experimentally measured impac...
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Article
Additive Manufacturing of Metallic Materials: A Review
In this review article, the latest developments of the four most common additive manufacturing methods for metallic materials are reviewed, including powder bed fusion, direct energy deposition, binder jetting...
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Article
Effect of processing method on platycodin D content in Platycodon grandiflorum roots
Platycodon grandiflorum root is a traditional medicine and food material rich in triterpenoid saponins. Its major constituent, platycodin D (PD), is known to have various pharmacological ...
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Article
Influence of Interdiffusion in Sn Solution on Growth of Cu3Sn and Cu6Sn5 Formed in Semi-infinite and Finite Cu-Sn Diffusion Couples
Reactive diffusion in the Cu-Sn binary system has been studied by using pure Cu/electrically plated Sn with 0.1-0.2 mm thicknesses diffusion couples (EP-couples) at 473 K. The interdiffusion coefficients, ...
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Article
A New Finding About Conditions for More Than One Kirkendall Marker Plane in Binary Single Phase Diffusion Couples
It is now well known that there are experimental results of bifurcate, trifurcate or more Kirkendall marker planes (K-plane) in a multiple phase diffusion couple (M-couple). In the case of Au-Zn binary alloy s...
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Article
Movement of Multiple Markers in Cu/Zn Multiple Phase Diffusion Couples and Its Numerical Analysis
Movement of multiple markers (M-Ms) embedded in the Cu end member of a Cu/Zn multiple phases diffusion couple (M-couple) has been experimentally investigated at 623 K and the alignment of the M-Ms after diffus...
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Article
Identification of cytoprotective constituents of the flower buds of Tussilago farfara against glucose oxidase-induced oxidative stress in mouse fibroblast NIH3T3 cells and human keratinocyte HaCaT cells
A new cytoprotective compound, 1-[(4S)-3,4-dihydro-4-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl]-ethanone (1) was isolated from the flower buds of Tussilago farfara L. (Compositae), together with eight known compo...
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Chapter and Conference Paper
Characterization of Microstructure and Mechanical Properties of Direct Metal Laser Sintered 15–5 PH1 Stainless Steel Powders and Components
15–5 PH1 stainless steel powder is one of the common materials used for the DMLS process. In this study, both the powder and parts fabricated via DMLS have been characterized. The microstructure and elemental ...
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Article
Quality evaluation of Perillae Folium by HPLC/PDA
To establish a standard of quality control for Perillae Folium (Lamiaceae Family), four standard compounds including rosmarinic acid, elemicin, perillaldehyde, and dillapiole were evaluated by high-performance...
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Article
Microstructure characteristics and effect of grain orientation on magnetic properties of Fe63Co32Gd5 alloy ribbons
By using the melt spinning techniques, the Fe63Co32Gd5 alloy ribbons with 15-50 m in thickness and 3-7 mm in width were prepared at the wheel speeds of 15, 20, 25 and 35 m/s. The rapid solidification microstructu...
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Article
Open AccessQuantitative and pattern recognition analyses of magnoflorine, spinosin, 6′′′-feruloyl spinosin and jujuboside A by HPLC in Zizyphi Semen
Two rapid and simple HPLC methods with UV detector to determine three main compounds (magnoflorine, spinosin and 6′′′-feruloyl spinosin) and evaporative light scattering detector (ELSD) to determine jujuboside...
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Article
Heterogeneous nucleation in the polyol process for the synthesis of FeCo alloy powders
Here, we report a polyol method to prepare monodispersed FeCo alloy particles with Pt seeds added in the production of nanoparticles. The prepared samples were characterized by using X-ray diffraction (XRD), f...
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Article
Development of ideal solution and validation of stiffness and strength by finite element method for truss-wall corrugated cellular solids
The objective of this study is to find the density, stiffness, and strength of truss-wall unit cell models. The diamond-corrugation, triangular-corrugation, and Navtruss-corrugation models are used for the uni...
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Article
Effect of Post Weld Heat Treatment on Cryogenic Mechanical Properties of Electron Beam Welded Cast Inconel 718
Electron beam welding of pre-aged cast 718 produced a slender Laves phase, while welds from solutionized cast 718 exhibited a blocky Laves phase with an initial stage of δ precipitation and formation of γ′+γ″ ...
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Article
Open AccessQuantitative analysis of betaine in Lycii Fructus by HILIC-ELSD
A rapid and simple high-performance liquid chromatography (HPLC) method with evaporative light scattering detection (ELSD) was developed for the determination of betaine from Lycii Fructus. Betaine was separat...
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Article
Moutan Cortex Radicis inhibits inflammatory changes of gene expression in lipopolysaccharide-stimulated gingival fibroblasts
Moutan Cortex Radicis (MCR), the root bark of Paeonia suffruticosa Andrews (Paeoniaceae), is found in the traditional Chinese medicinal formulae which were used to treat periodontal diseases. Thi...
