Kenji Suzuki
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View article: Residual Stresses of Small-Bore Butt-Welded Piping Measured by Quantum Beam Hybrid Method
Residual Stresses of Small-Bore Butt-Welded Piping Measured by Quantum Beam Hybrid Method Open
Cracks due to stress corrosion cracking in stainless steels are becoming a problem not only in boiling water reactors but also in pressurized water reactor nuclear plants. Stress improvement measures have been implemented mainly for large-…
View article: Analysis of Strain, Stress and Texture with Quantum Beams, 2nd Edition
Analysis of Strain, Stress and Texture with Quantum Beams, 2nd Edition Open
Welcome to the Special Issue of Quantum Beam Science, entitled “Analysis of Strain, Stress and Texture with Quantum Beams, 2nd Edition” [...]
View article: Stress Measurement of Stainless Steel Piping Welds by Complementary Use of High-Energy Synchrotron X-rays and Neutrons
Stress Measurement of Stainless Steel Piping Welds by Complementary Use of High-Energy Synchrotron X-rays and Neutrons Open
Probabilistic fracture mechanics (PFM) is increasingly recognized as a viable approach for evaluating the structural integrity of nuclear components, such as piping, primarily affected by stress corrosion cracking (SCC). PFM analysis requi…
View article: Actual Stress Analysis of Welded Part Using a Quantum Beam Hybrid Method
Actual Stress Analysis of Welded Part Using a Quantum Beam Hybrid Method Open
Synchrotron X-rays have the advantage of being a micro beam, allowing us to create detailed stress maps. However, due to a dendritic structure, measuring the residual stresses of a welded part is difficult. This challenge is caused by the …
View article: Unsteady Thermal Stresses of Thermal Barrier Coatings under Cyclic Heating
Unsteady Thermal Stresses of Thermal Barrier Coatings under Cyclic Heating Open
The thermal stresses of the thermal barrier coatings (TBCs) under cyclic heating were measured using hard syn-chrotron X-rays of 70 keV at the beam line BL02B1 in SPring-8. We were able to quickly measure the unsteady stresses using the Cd…
View article: Relationship between Internal Stress Distribution and Microstructure in a Suspension-Sprayed Thermal Barrier Coating with a Columnar Structure
Relationship between Internal Stress Distribution and Microstructure in a Suspension-Sprayed Thermal Barrier Coating with a Columnar Structure Open
The suspension plasma spray (SPS) method is expected to become a novel coating method because it can achieve various microstructures using a suspension with submicron spray particles. Thermal barrier coatings (TBCs) with a columnar structu…
View article: Actual Stress Analysis of Small-Bore Butt-Welded Pipe by Complementary Use of Synchrotron X-Rays and Neutrons
Actual Stress Analysis of Small-Bore Butt-Welded Pipe by Complementary Use of Synchrotron X-Rays and Neutrons Open
Residual stresses in astresses in small-bore butt-welded pipe of austenitic stainless steel have never been measured. It is difficult to obtain a detailed residual stress map of the root welded part, because the gauge volume in neutron dif…
View article: A Study on Stress Measurement of Weld Part using Double Exposure Mehtod
A Study on Stress Measurement of Weld Part using Double Exposure Mehtod Open
This paper describes a stress measurement from a welded part of an austenitic stainless steel using synchrotron X-rays. Observing the diffractions from a single crystal, coarse grained material and the welded part, the diffraction pattern …
View article: Stress Measurements of Quasi-Coarse Grained Material using Double Exposure Method with High-Energy Monochromatic X-Rays
Stress Measurements of Quasi-Coarse Grained Material using Double Exposure Method with High-Energy Monochromatic X-Rays Open
Residual stresses of a plate of aluminum alloy were measured using a double exposure method (DEM) with synchrotron X-rays of 30 keV. However, the DEM has not be applied in the range of high-energy synchrotron X-rays. In this study, the str…
View article: STANDARD OF THE COSa METHOD FOR X-RAY STRESS MEASUREMENT USING TWO-DIMENSIONAL DETECTOR
STANDARD OF THE COSa METHOD FOR X-RAY STRESS MEASUREMENT USING TWO-DIMENSIONAL DETECTOR Open
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View article: Assembling a library of typical surgery video clips to construct a system for assessing the surgical difficulty of laparoscopic cholecystectomy
Assembling a library of typical surgery video clips to construct a system for assessing the surgical difficulty of laparoscopic cholecystectomy Open
Background To explore best practices for acute cholecystitis, it is necessary to construct a system to assess the difficulty of laparoscopic cholecystectomy (LC) based on intraoperative findings. In this study, multiple evaluators assessed…
View article: Double-Exposure Method with Synchrotron White X-ray for Stress Evaluation of Coarse-Grain Materials
Double-Exposure Method with Synchrotron White X-ray for Stress Evaluation of Coarse-Grain Materials Open
Stress measurements of coarse-grained material are difficult using synchrotron X-ray diffraction because the diffraction patterns of coarse-grained materials are spotty. In addition, the center of the diffraction pattern is unknown for the…
View article: A Feasibility Study on X-Ray Stress Measurement with CdTe Pixel Detector
A Feasibility Study on X-Ray Stress Measurement with CdTe Pixel Detector Open
In this paper, we proposed a double exposure method using synchrotron white X-rays (DEM-WX) to measure strains of coarse-grained materials, and examined its feasibility. The X-ray diffractions were measured by a CdTe pixel detector. The Cd…
View article: Stress Measurement of Coarse Grains Using Double Exposure Method
Stress Measurement of Coarse Grains Using Double Exposure Method Open
The double exposure method (DEM) is proposed herein as a new X-ray stress measurement method for coarse grain materials. A diffraction angle can be obtained from an incident and a spotty diffracted beam. Each X-ray beam is measured by an a…
View article: Inadequate steroid injection after esophageal ESD might cause mural necrosis
Inadequate steroid injection after esophageal ESD might cause mural necrosis Open
Background and study aims Locoregional triamcinolone acetonide (TAC) injection is increasingly used for prevention of stricture after extensive endoscopic submucosal dissection (ESD) for superficial esophageal neoplasia. However, the safet…
View article: Stress Measurements of Coarse Grain Materials using Double Exposure Method with Hard Synchrotron X-Rays
Stress Measurements of Coarse Grain Materials using Double Exposure Method with Hard Synchrotron X-Rays Open
Stress Measurements of Coarse Grain Materials using Double Exposure Method with Hard Synchrotron X-Rays K. Suzuki, T. Shobu, A. Shiro Abstract. The double exposure method (DEM) is proposed herein for X-ray stress measurement of coarse grai…
View article: Micro-Residual Stresses of Plastically Deformed Austenitic Stainless Steel
Micro-Residual Stresses of Plastically Deformed Austenitic Stainless Steel Open
Austenitic stainless steel was plastically deformed under uniaxial tension, and its plastic strain measured was 2.8%. The micro-residual stress were measured by the cos2 X method using hard synchrotron X-ray with about 70 keV. The 2θ-cos2 …
View article: CCDC 1833030: Experimental Crystal Structure Determination
CCDC 1833030: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1833028: Experimental Crystal Structure Determination
CCDC 1833028: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Baryon number current in holographic noncommutative QCD
Baryon number current in holographic noncommutative QCD Open
We consider the noncommutative deformation of the finite temperature\nholographic QCD (Sakai--Sugimoto) model in external electric and magnetic field\nand evaluate the effect of the noncommutaivity on the properties of the\nconductor-insul…
View article: An opportunity in difficulty: Japan-Korea-Taiwan expert Delphi consensus on surgical difficulty during laparoscopic cholecystectomy
An opportunity in difficulty: Japan-Korea-Taiwan expert Delphi consensus on surgical difficulty during laparoscopic cholecystectomy Open
A Delphi consensus was reached among expert LC surgeons on the impact of intraoperative findings on surgical difficulty.
View article: <b>Possible involvement of mucosal-associated invariant T cells in the progression of inflammatory bowel </b><b>diseases </b>
<b>Possible involvement of mucosal-associated invariant T cells in the progression of inflammatory bowel </b><b>diseases </b> Open
Mucosal-associated invariant T (MAIT) cells are innate-like T cells involved in anti-bacterial immunity. Recent studies have demonstrated that MAIT cells might be implicated in inflammatory bowel diseases (IBDs), but their precise function…
View article: Naringenin ameliorates skin inflammation and accelerates phenotypic reprogramming from M1 to M2 macrophage polarization in atopic dermatitis <scp>NC</scp>/Nga mouse model
Naringenin ameliorates skin inflammation and accelerates phenotypic reprogramming from M1 to M2 macrophage polarization in atopic dermatitis <span>NC</span>/Nga mouse model Open
Atopic dermatitis (AD) is a chronic pruritic, inflammatory skin disease caused by various factors. The pathogenesis of AD is a complex mechanism. Patients with AD are sensitive to Dermatophagoides farinae (DfE), and upon exposure, macropha…