All Stories

  1. Nanoclusters in stacking faults in Mg-Y-Zn alloys examined by small-angle X-ray scattering and extended X-ray absorption fine structure analysis

    Article • Acta Materialia, July 2023, Elsevier

    Dr. Hiroshi Okuda

  2. Structural and diffusional phase transformations in liquid-quenched Mg85Y9Zn6 ribbons below the bifurcation temperature

    Article • Acta Materialia, August 2020, Elsevier

    Dr. Hiroshi Okuda

  3. Microstructure Analysis of Graded Interface Layers in a Model Multilayer Al/Al–Zn/Al Sample by Scanning Microbeam Small-Angle X-ray Scattering Measurements

    Article • MATERIALS TRANSACTIONS, February 2020, Japan Institute of Metals

    Dr. Hiroshi Okuda

  4. Relation of Size Distribution of Cracks in Superconducting Layer to Critical Current Distribution under Small Voltage Probe Spacing in REBCO-Superconducting Composite Tape

    Article • MATERIALS TRANSACTIONS, January 2020, Japan Institute of Metals

    Dr. Hiroshi Okuda

  5. Small-angle scattering tomography of precipitation-hardened multilayer Al/Al-Zn/Al model alloys

    Article • Applied Physics Express, September 2019, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  6. Two dimensional anomalous small-angle scattering measurements at the Mg K absorption edge for nanostructure analysis in concentrated Al-Mg alloys

    Article • Applied Physics Express, June 2019, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  7. Dependence of Critical Current on Voltage Probe Spacing in Superconducting Tape with Multiple Small Cracks and a Large Crack

    Article • MATERIALS TRANSACTIONS, April 2019, Japan Institute of Metals

    Dr. Hiroshi Okuda

  8. Mechanical Properties and Nanostructure of Multi-Layered Al–Zn–Mg Alloy with Compositional Gradient

    Article • MATERIALS TRANSACTIONS, February 2019, Japan Institute of Metals

    Dr. Hiroshi Okuda

  9. Further developments of the tender x-ray diffractometer at BL-15A2 of the photon factory

    Article • January 2019, American Institute of Physics

    Dr. Hiroshi Okuda

  10. Features of Crack Size Distribution- and Voltage Probe Spacing-Dependences of Critical Current and n-Value in Cracked Superconducting Tape, Depicted by Simulation

    Article • MATERIALS TRANSACTIONS, October 2018, Japan Institute of Metals

    Dr. Hiroshi Okuda

  11. The seeds of Zn6Y8 L12-type clusters in amorphous Mg85Zn6Y9 alloy investigated by photoemission spectroscopy

    Article • Journal of Alloys and Compounds, October 2018, Elsevier

    Dr. Hiroshi Okuda

  12. Effects of Crack Size Distribution and Voltage Probe Spacing on Variation of Critical Current and n-Value along the Longitudinal Direction in Superconducting Tape with Cracks

    Article • MATERIALS TRANSACTIONS, August 2018, Japan Institute of Metals

    Dr. Hiroshi Okuda

  13. Seeds of L12 clusters in amorphous Mg85Zn6Y9 alloy observed via anomalous X-ray scattering

    Article • Applied Physics Express, June 2018, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  14. Transition to long period stacking ordered structures in Mg 85 Gd 9 Zn 6 alloys from amorphous ribbons examined by synchrotron radiation scattering: Comparison with Mg 85 Y 9 Zn 6 alloys

    Article • Scripta Materialia, October 2017, Elsevier

    Dr. Hiroshi Okuda

  15. Critical Current and n-Value of Heterogeneously Cracked Superconducting Tapes, Studied by a Monte Carlo Simulation Method Combined with a Model of Current Shunting at Cracks

    Article • MATERIALS TRANSACTIONS, January 2017, Japan Institute of Metals

    Dr. Hiroshi Okuda

  16. Effects of Crack Size Distribution and Specimen Length on the Correlation between n-Value and Critical Current in Heterogeneously Cracked Superconducting Tape

    Article • MATERIALS TRANSACTIONS, January 2017, Japan Institute of Metals

    Dr. Hiroshi Okuda

  17. Development of microstructures in rapidly-quenched Mg 85 Y 9 Zn 6 alloy ribbons during heating at a constant speed examined by simultaneous small- and wide angle scattering measurements

    Article • Acta Materialia, October 2016, Elsevier

    Dr. Hiroshi Okuda

  18. Realization of two-dimensional anomalous small-angle scattering of Al alloys at the K absorption edge of Al

    Article • Journal of Applied Crystallography, August 2016, International Union of Crystallography

    Dr. Hiroshi Okuda

  19. Relation of Critical Current and n-Value of Local Sections to Those of Sample in a Multi-Filamentary Bi2223 Superconducting Composite Tape with Applied Stress-Induced Cracks

    Article • MATERIALS TRANSACTIONS, January 2016, Japan Institute of Metals

    Dr. Hiroshi Okuda

  20. Nanoclusters first: a hierarchical phase transformation in a novel Mg alloy

    Article • Scientific Reports, September 2015, Springer Science + Business Media

    Dr. Hiroshi Okuda

  21. Stability of Long-Period Stacking Ordered Structures at Elevated Temperatures Examined by Multicolor Synchrotron Radiation X-ray Scattering/Diffraction Measurements

    Article • MATERIALS TRANSACTIONS, January 2015, Japan Institute of Metals

    Dr. Hiroshi Okuda

  22. A Trial on Detecting Fluctuations in Bulk Metallic Glass Beams by Strain Contrast Variation Method–Use of High Energy Small-Angle Scattering

    Article • MATERIALS TRANSACTIONS, January 2015, Japan Institute of Metals

    Dr. Hiroshi Okuda

  23. Effects of Heterogeneous Cracking of Superconducting Layer on Voltage-Current Curve, Critical Current, and n-Value in High-Temperature Superconducting Layer-Coated Conductor Tape

    Article • MATERIALS TRANSACTIONS, January 2015, Japan Institute of Metals

    Dr. Hiroshi Okuda

  24. Relation between n-Value and Critical Current in Filamentary and Coated Superconducting Tapes with Tensile Stress-Induced Cracks

    Article • MATERIALS TRANSACTIONS, January 2015, Japan Institute of Metals

    Dr. Hiroshi Okuda

  25. Depth-Dependent Structural Changes in PS-b-P2VP Thin Films Induced by Annealing

    Article • Macromolecules, August 2014, American Chemical Society (ACS)

    Dr. Hiroshi Okuda

  26. Microstructural Evolution of Long-Period Stacking Ordered Structures in Mg97Y2Zn1 Alloys Examined by In-Situ Small-Angle X-ray Scattering

    Article • Metallurgical and Materials Transactions A, June 2014, Springer Science + Business Media

    Dr. Hiroshi Okuda

  27. In situ measurements on stability of long-period stacking-ordered structures in Mg85Y9Zn6 alloys during heating examined by multicolor synchrotron radiation small-angle scattering

    Article • Scripta Materialia, March 2014, Elsevier

    Dr. Hiroshi Okuda

  28. Normalization of grazing-incidence small angle scattering of phospholipid alloy systems at the K absorption edge of phosphorous: A standard sample approach

    Article • Japanese Journal of Applied Physics, January 2014, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  29. Relation of n-Value to Critical Current for Local Sections and Overall Sample in a SmBCO Coated Conductor Pulled in Tension

    Article • MATERIALS TRANSACTIONS, January 2014, Japan Institute of Metals

    Dr. Hiroshi Okuda

  30. Tape Length-Dependence of Critical Current and n-Value in Coated Conductor with a Local Crack

    Article • MATERIALS TRANSACTIONS, January 2014, Japan Institute of Metals

    Dr. Hiroshi Okuda

  31. Grazing-incidence small-angle X-ray scattering from Ge nanodots self-organized on Si(001) examined with soft X-rays

    Article • Journal of Synchrotron Radiation, November 2013, International Union of Crystallography

    Dr. Hiroshi Okuda

  32. Fracture behavior and fracture toughness of pitch-based carbon fiber with an artificial notch introduced by a focused ion beam

    Article • Composite Interfaces, October 2013, Taylor & Francis

    Dr. Hiroshi Okuda

  33. Development of Microstructures of Long-Period Stacking Ordered Structures in Mg85Y9Zn6 Alloys Annealed at 673 K (400 °C) Examined by Small-Angle X-Ray Scattering

    Article • Metallurgical and Materials Transactions A, April 2013, Springer Science + Business Media

    Dr. Hiroshi Okuda

  34. Evolution of long-period stacking ordered structures on annealing as-cast Mg85Y9Zn6 alloy ingot observed by synchrotron radiation small-angle scattering

    Article • Scripta Materialia, April 2013, Elsevier

    Dr. Hiroshi Okuda

  35. Estimation of Fracture Toughness of SiC Fiber and Statistical Analysis of Change in Fracture Strength Distribution with Notch Size

    Article • MATERIALS TRANSACTIONS, January 2013, Japan Institute of Metals

    Dr. Hiroshi Okuda

  36. Influence of Copper Volume Fraction on Tensile Strain/Stress Tolerances of Critical Current in a Copper-Plated DyBCO-Coated Conductor

    Article • MATERIALS TRANSACTIONS, January 2013, Japan Institute of Metals

    Dr. Hiroshi Okuda

  37. A Review on Small- and Wide-Angle X-Ray Scattering Applied to the Precipitation Process in Metallic Alloys

    Article • Metallurgical and Materials Transactions A, December 2012, Springer Science + Business Media

    Dr. Hiroshi Okuda

  38. Experimental station for multiscale surface structural analyses of soft-material films at SPring-8 via a GISWAX/GIXD/XR-integrated system

    Article • Polymer Journal, November 2012, Springer Science + Business Media

    Hiroshi Jinnai, Dr. Hiroshi Okuda

  39. Analysis of the correlation betweenn-value and critical current in bent multifilamentary Bi2223 composite tape based on a damage evolution model

    Article • Superconductor Science and Technology, April 2012, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  40. Influences of Electroplated Copper on Tensile Strain and Stress Tolerance of Critical Current in DyBCO-Coated Conductor

    Article • IEEE Transactions on Applied Superconductivity, February 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hiroshi Okuda

  41. Degradation Mechanism of Polycrystalline Silicon Carbide Fiber due to Air-Exposure at High Temperatures

    Article • Materials Science Forum, January 2012, Trans Tech Publications

    Dr. Hiroshi Okuda

  42. Influences of Cracking of Coated Layer on Critical Current in Coated Composite Superconductor

    Article • Materials Science Forum, January 2012, Trans Tech Publications

    Dr. Hiroshi Okuda

  43. Relation of Shunting Current at Cracked Part to Critical Current and n-Value in Multifilamentary Bi2223 Composite Tape

    Article • MATERIALS TRANSACTIONS, January 2012, Japan Institute of Metals

    Dr. Hiroshi Okuda

  44. Relation of n-value to critical current in bent-damaged Bi2223 composite tape

    Article • Physics Procedia, January 2012, Elsevier

    Dr. Hiroshi Okuda

  45. Contrast matching of an Si substrate with polymer films by anomalous dispersion at the SiKabsorption edge

    Article • Journal of Applied Crystallography, December 2011, International Union of Crystallography

    Dr. Hiroshi Okuda

  46. A Monte Carlo simulation on critical current distribution of bent-damaged multifilamentary Bi2223 composite tape

    Article • Physica C Superconductivity, November 2011, Elsevier

    Dr. Hiroshi Okuda

  47. Change in local and overall V–I curves with applied tensile strain in DyBCO-coated conductor

    Article • Physica C Superconductivity, November 2011, Elsevier

    Dr. Hiroshi Okuda

  48. In situ strain measurements of superconducting composites by depth and layer sensitive X-ray diffraction technique utilizing synchrotron radiation

    Article • Physica C Superconductivity, November 2011, Elsevier

    Dr. Hiroshi Okuda

  49. Local and overall critical current and n-value of DyBCO coated conductor under applied tensile strain

    Article • Physica C Superconductivity, November 2011, Elsevier

    Dr. Hiroshi Okuda

  50. Relation of crack-induced current shunting to transport current and n-value in DyBCO-coated superconductor

    Article • Cryogenics, October 2011, Elsevier

    Dr. Hiroshi Okuda

  51. Effect of Ewald sphere curvature on the GISAXS analysis of capped Germanium nanodot samples in the soft X-ray region

    Article • IOP Conference Series Materials Science and Engineering, September 2011, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  52. Analysis of distribution of critical current of bent-damaged Bi2223 composite tape

    Article • IOP Conference Series Materials Science and Engineering, July 2011, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  53. Multipurpose soft-material SAXS/WAXS/GISAXS beamline at SPring-8

    Article • Polymer Journal, March 2011, Springer Science + Business Media

    Hiroshi Jinnai, Dr. Hiroshi Okuda

  54. Near-surface relaxation structure of annealed block copolymer film on Si substrates examined by grazing-incidence small-angle scattering utilizing soft X-rays

    Article • Journal of Applied Crystallography, February 2011, International Union of Crystallography

    Dr. Hiroshi Okuda

  55. Upgrade of the small angle X-ray scattering beamlines at the Photon Factory

    Article • Journal of Physics Conference Series, January 2011, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  56. A grazing incidence small-angle x-ray scattering analysis on capped Ge nanodots in layer structures

    Article • Journal of Physics Condensed Matter, November 2010, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  57. Fracture behavior of coated layer and its influence on critical current of DyBCO coated conductor

    Article • Physica C Superconductivity, November 2010, Elsevier

    Dr. Hiroshi Okuda

  58. Influence of tensile damage on V–I curve and critical current of DyBCO coated conductor

    Article • Physica C Superconductivity, November 2010, Elsevier

    Dr. Hiroshi Okuda

  59. Modeling analysis of irreversible bending strain distribution and critical current distribution at low bending strains of Bi2223-composite tape

    Article • Physica C Superconductivity, November 2010, Elsevier

    Dr. Hiroshi Okuda

  60. Simulation for prediction of distribution of critical current among specimens under low applied bending strains near the average irreversible strain in Bi2223 composite tape

    Article • Cryogenics, November 2010, Elsevier

    Dr. Hiroshi Okuda

  61. Nano-quasicrystal formation in Zr75Cu20Pt5Glass Ribbons during Annealing Examined by in-situ SWAXS

    Article • Journal of Physics Conference Series, October 2010, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  62. Influences of cracking of coated superconducting layer on voltage-current curve, critical current, and n-value in DyBCO-coated conductor pulled in tension

    Article • Journal of Applied Physics, September 2010, American Institute of Physics

    Dr. Hiroshi Okuda

  63. Fracture toughness of Al2O3 fibers with an artificial notch introduced by a focused-ion-beam

    Article • Journal of the European Ceramic Society, May 2010, Elsevier

    Dr. Hiroshi Okuda

  64. Prediction of variation in critical current with applied tensile/bending strain of Bi2223 composite tape from tensile stress-strain curve

    Article • Journal of Applied Physics, April 2010, American Institute of Physics

    Dr. Hiroshi Okuda

  65. Realization of a High-Performance Point-Focusing Monochromator for X-ray Studies

    Article • Applied Physics Express, March 2010, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  66. Applicability of Weibull Distribution to Description of Distributed Normalized Critical Current of Bent-Damaged Bi2223 Composite Tape

    Article • MATERIALS TRANSACTIONS, January 2010, Japan Institute of Metals

    Dr. Hiroshi Okuda

  67. Change of Young’s Modulus with Increasing Applied Tensile Strain in Open Cell Nickel and Copper Foams

    Article • MATERIALS TRANSACTIONS, January 2010, Japan Institute of Metals

    Dr. Hiroshi Okuda

  68. Tensile Deformation and Failure Behavior of Open Cell Nickel and Copper Foams

    Article • MATERIALS TRANSACTIONS, January 2010, Japan Institute of Metals

    Dr. Hiroshi Okuda

  69. Microstructure analysis using SAXS/USAXS techniques

    Article • Journal of Japan Institute of Light Metals, January 2010, Japan Institute of Light Metals

    Dr. Hiroshi Okuda

  70. Analysis of critical current distribution of bent Bi2223 composite tapes by unifying parameter approach and its application to the description of average critical current–bending strain relation near the average irreversible strain

    Article • Superconductor Science and Technology, December 2009, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  71. Anomalous Grazing Incidence Small-Angle Scattering of Capped Ge Nanodots at the Si K Absorption Edge

    Article • Applied Physics Express, November 2009, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  72. Distribution of normalized critical current of bent multifilamentary Bi2223 composite tape

    Article • Journal of Applied Physics, November 2009, American Institute of Physics

    Dr. Hiroshi Okuda

  73. Critical current of laminated and non-laminated BSCCO superconducting composite tape under bending strain

    Article • Physica C Superconductivity, October 2009, Elsevier

    Dr. Hiroshi Okuda

  74. Fracture and flaking off behavior of coated layer of DyBCO coated conductor under applied tensile strain

    Article • Physica C Superconductivity, October 2009, Elsevier

    Dr. Hiroshi Okuda

  75. Prediction of critical current–bending strain relation of Bi2223 composite tape using residual strain of filaments, load–strain curve and geometry of cross-section

    Article • Physica C Superconductivity, October 2009, Elsevier

    Dr. Hiroshi Okuda

  76. Statistical analysis of the distribution of critical current and the correlation ofnvalue to the critical current of bent Bi2223 composite tape

    Article • Superconductor Science and Technology, August 2009, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  77. Effect of reflected waves on the GISAXS analysis of as-grown capped Ge nanodots

    Article • Journal of Physics Conference Series, August 2009, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  78. Synchrotron investigation on the sheared structure evolution of syndiotactic polypropylene crystallization process

    Article • The Journal of Chemical Physics, April 2009, American Institute of Physics

    Professor Shichun Jiang, Dr. Hiroshi Okuda, Dr Zhonghua Wu

  79. Simulation on the relation of distribution of overall critical transport current to that of local one in bent-damaged Bi2223 superconducting composite tape

    Article • Journal of Applied Physics, March 2009, American Institute of Physics

    Dr. Hiroshi Okuda

  80. Influence of the Crack Spacing in the Coating Layer on the Progress of Interfacial Debonding in Galvannealed Steel Pulled in Tension

    Article • ISIJ International, January 2009, Iron and Steel Institute of Japan

    Dr. Hiroshi Okuda

  81. Horizontally and Vertically Aligned Polymeric Nanosheets: CO2-Induced Morphological Changes of Block Copolymer Thin Films

    Article • Macromolecules, November 2008, American Chemical Society (ACS)

    Dr. Hiroshi Okuda

  82. Change of theV–Icurve and critical current with applied tensile strain due to cracking of filaments in Bi2223 composite tape

    Article • Superconductor Science and Technology, September 2008, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  83. Estimation of Young’s modulus, residual strain and intrinsic fracture strain of Bi2212 filaments in Bi2212/Ag/Ag alloy composite wire

    Article • Physica C Superconductivity, September 2008, Elsevier

    Dr. Hiroshi Okuda

  84. Modeling analysis of distribution of irreversible bending strain for critical current in Bi2223-composite tape

    Article • Physica C Superconductivity, September 2008, Elsevier

    Dr. Hiroshi Okuda

  85. The influence of tensile strain to critical current of Bi2223 composite tape

    Article • Physica C Superconductivity, September 2008, Elsevier

    Dr. Hiroshi Okuda

  86. Time‐Resolved Synchrotron SAXS Observations on Sheared Syndiotactic Poly(propylene) Crystallization Process

    Article • Macromolecular Chemistry and Physics, August 2008, Wiley

    Professor Shichun Jiang, Dr. Hiroshi Okuda, Dr Zhonghua Wu

  87. Direct measurement of difference in local deformation and its influence on critical current in Bi2223/Ag/Ag alloy composite tape

    Article • Scripta Materialia, August 2008, Elsevier

    Dr. Hiroshi Okuda

  88. Residual stresses in YAG phase in directionally solidified eutectic Al2O3/YAG ceramic composite estimated by X-ray diffraction

    Article • Journal of the European Ceramic Society, August 2008, Elsevier

    Dr. Hiroshi Okuda

  89. Residual stresses in YAG phase of melt growth Al2O3/YAG eutectic composite estimated by indentation fracture test and finite element analysis

    Article • Journal of the European Ceramic Society, August 2008, Elsevier

    Dr. Hiroshi Okuda

  90. Residual and fracture strains of Bi2223 filaments and their relation to critical current under applied bending and tensile strains in Bi2223∕Ag∕Ag alloy composite superconductor

    Article • Journal of Applied Physics, June 2008, American Institute of Physics

    Dr. Hiroshi Okuda

  91. Anomalous small-angle scattering from nanoquasicrystalline precipitates in Zr80Pt20ribbons

    Article • Journal of Applied Crystallography, June 2008, International Union of Crystallography

    Dr. Hiroshi Okuda

  92. Point-focusing monochromator crystal realized by hot plastic deformation of a Ge wafer

    Article • Journal of Applied Crystallography, June 2008, International Union of Crystallography

    Dr. Hiroshi Okuda

  93. Analysis of the residual strain change of Bi2212, Ag alloy and Ag during the heating and cooling process in Bi2212/Ag/Ag alloy composite wire

    Article • Superconductor Science and Technology, May 2008, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  94. Thermally and mechanically induced residual strain and strain tolerance of critical current in stainless steel-laminated Bi2223/Ag/Ag alloy composite superconductors

    Article • Superconductor Science and Technology, April 2008, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  95. Assessment of strain of Bi2223 filaments in bent Ag-sheathed superconducting composites by synchrotron radiation

    Article • Scripta Materialia, April 2008, Elsevier

    Dr. Hiroshi Okuda

  96. Analysis of the distribution of critical current of bent Bi2223 composite tape based on a unifying parameter approach

    Article • Superconductor Science and Technology, March 2008, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  97. Correlation between local and overall critical current of bent multifilamentary Bi2223/Ag tape

    Article • Physica C Superconductivity, October 2007, Elsevier

    Dr. Hiroshi Okuda

  98. Local and overall critical current of Bi2223-composite tape under applied tensile and bending strains

    Article • Physica C Superconductivity, October 2007, Elsevier

    Dr. Hiroshi Okuda

  99. Statistical analysis of scatter in critical current of bent superconducting Bi2223 composite tape

    Article • Physica C Superconductivity, October 2007, Elsevier

    Dr. Hiroshi Okuda

  100. Modeling analysis of the critical current of bent Bi2223 composite tape based on the damage strain parameter and the shape of the core

    Article • Superconductor Science and Technology, September 2007, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  101. Grazing incident small angle x-ray scattering study of polymer thin films with embedded ordered nanometer cells

    Article • The Journal of Chemical Physics, July 2007, American Institute of Physics

    Dr. Hiroshi Okuda

  102. Sample-length dependence of the critical current of slightly and significantly bent-damaged Bi2223 superconducting composite tape

    Article • Superconductor Science and Technology, June 2007, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  103. In situ investigation of annealing effect on lamellar stacking structure of polyethylene thin films by synchrotron grazing-incidence small-angle and wide-angle X-ray scattering

    Article • Journal of Applied Crystallography, March 2007, International Union of Crystallography

    Dr. Hiroshi Okuda

  104. Precursory microstructures in Zr–Cu–Al–Ni bulk metallic glasses examined by anomalous small-angle scattering at the Zr K edge

    Article • Journal of Applied Crystallography, February 2007, International Union of Crystallography

    Dr. Hiroshi Okuda

  105. Analytical modeling of stress–strain behavior at 1873K of alumina/YAG composite compressed parallel and perpendicular to the solidification direction

    Article • Composites Science and Technology, February 2007, Elsevier

    Dr. Hiroshi Okuda

  106. Thermally induced residual strain accumulation in Bi2223/Ag/Ag alloy composite superconductor

    Article • Superconductor Science and Technology, January 2007, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  107. Anomalous SWAXS Analysis of Zr-Cu-Ni-Al Quaternary Metallic Glass Joints

    Article • Materials Science Forum, January 2007, Trans Tech Publications

    Dr. Hiroshi Okuda

  108. Analysis of Buckling and Interfacial Debonding of Galvannealed Coating Layer on Steel Substrates under Applied Tensile Strain

    Article • ISIJ International, January 2007, Iron and Steel Institute of Japan

    Dr. Hiroshi Okuda

  109. Crack Spacing Distribution in Coating Layer of Galvannealed Steel under Applied Tensile Strain

    Article • ISIJ International, January 2007, Iron and Steel Institute of Japan

    Dr. Hiroshi Okuda

  110. Degradation Mechanism of Amorphous Silicon Carbide Fiber due to Air-Exposure at High Temperatures

    Article • MATERIALS TRANSACTIONS, January 2007, Japan Institute of Metals

    Dr. Hiroshi Okuda

  111. Estimation of Critical Current of Bent Bi2223 Composite Tape by Application of Superconducting Core Shape-Incorporated Model

    Article • Journal of the Japan Institute of Metals and Materials, January 2007, Japan Institute of Metals

    Dr. Hiroshi Okuda

  112. Relation of Distribution of Local Critical Current to Overall Critical Current in Bi2223 Superconducting Composite Tape Damaged by Bending

    Article • Journal of the Japan Institute of Metals and Materials, January 2007, Japan Institute of Metals

    Dr. Hiroshi Okuda

  113. In situ synchrotron-radiation measurements of axial strain in laminated Bi2223 superconducting composite tapes at room temperature

    Article • Scripta Materialia, October 2006, Elsevier

    Dr. Hiroshi Okuda

  114. Monte Carlo-shear lag simulation for fracture behavior of Bi2223 superconducting monofilament and its influence on critical current

    Article • Physica C Superconductivity, October 2006, Elsevier

    Dr. Hiroshi Okuda

  115. Variation of local critical current and its influence on overall current of bent multifilamentary Bi2223/Ag tape

    Article • Physica C Superconductivity, October 2006, Elsevier

    Dr. Hiroshi Okuda

  116. Distribution of local critical current along sample length and its relation to overall current in a long Bi2223/Ag superconducting composite tape

    Article • Superconductor Science and Technology, September 2006, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  117. Fracture Toughness of a Crystalline Silicon Carbide Fiber (Tyranno-SA3R)

    Article • Journal of the American Ceramic Society, August 2006, Wiley

    Dr. Hiroshi Okuda

  118. Nanoscopic fluctuation in quenched Zr–Cu–Ni–Al metallic glasses and their welds examined by ASAXS at Zr–K edge

    Article • Intermetallics, August 2006, Elsevier

    Dr. Hiroshi Okuda

  119. Si wafers having one- and two-dimensionally curved (111) planes examined by X-ray diffraction

    Article • Journal of Applied Crystallography, May 2006, International Union of Crystallography

    Dr. Hiroshi Okuda

  120. A Monte Carlo–shear lag simulation of tensile fracture behaviour of Bi2223 filament

    Article • Superconductor Science and Technology, November 2005, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  121. Microstructure of a Metallic Glass Joint Welded by Electron Beam Examined by Anomalous Small-Angle Scattering at Zr K Edge

    Article • Journal of Metastable and Nanocrystalline Materials, September 2005, Trans Tech Publications

    Dr. Hiroshi Okuda

  122. Multiple-cracking phenomenon of the galvannealed coating layer on steels under thermal and tensile stresses

    Article • Metallurgical and Materials Transactions A, July 2005, Springer Science + Business Media

    Dr. Hiroshi Okuda

  123. A Monte Carlo Simulation on the PFZ Microstructures in Al-Based Alloys during Multistep Annealing

    Article • January 2005, CrossRef Test Account

    Dr. Hiroshi Okuda

  124. A Monte Carlo Simulation on the PFZ Microstructures in Al-Based Alloys during Multistep Annealing

    Article • Materials Science Forum, January 2005, Trans Tech Publications

    Dr. Hiroshi Okuda

  125. Scanning Anomalous Small-Angle Scattering as a Tool to Examine Welded Bulk Glass

    Article • Materials Science Forum, January 2005, Trans Tech Publications

    Dr. Hiroshi Okuda

  126. Application of Grazing-Incidence Small-Angle X-Ray Scattering Technique to Semiconducting Composite Materials

    Article • Materials Science Forum, January 2005, Trans Tech Publications

    Dr. Hiroshi Okuda

  127. An attempt to recover strength of oxidized SiC/SiC composite by means of a deoxidation treatment

    Article • Composite Interfaces, January 2005, Taylor & Francis

    Dr. Hiroshi Okuda

  128. Fracture and debonding behavior of coated brittle alumina layer on ductile aluminum substrate wire

    Article • Composite Interfaces, January 2005, Taylor & Francis

    Dr. Hiroshi Okuda

  129. Fracture characteristics of Al2O3/YAG composite at room temperature to 2023K

    Article • Journal of the European Ceramic Society, January 2005, Elsevier

    Dr. Hiroshi Okuda

  130. Simulation of fracture behavior of unidirectional SiC/SiC composite exposed in air at 823–1673 K

    Article • Composite Interfaces, January 2005, Taylor & Francis

    Dr. Hiroshi Okuda

  131. Rational development of new materials — putting the cart before the horse?

    Article • Nature Materials, December 2004, Springer Science + Business Media

    Dr. Hiroshi Okuda

  132. In situ strain measurements of Bi2223 superconducting filaments in multifilamentary Ag-sheathed Bi2223 superconducting tapes

    Article • Physica C Superconductivity, September 2004, Elsevier

    Dr. Hiroshi Okuda

  133. Damage evolution under bending and tensile stress and its influence on critical current of Bi2223/Ag superconducting composite tape

    Article • Journal of Nuclear Materials, August 2004, Elsevier

    Dr. Hiroshi Okuda

  134. Improvement of Young's modulus and tensile strength of polymer impregnation and pyrolysis processed SiC/SiC composite by improved continuity of matrix

    Article • Journal of Materials Research, August 2004, Cambridge University Press

    Dr. Hiroshi Okuda

  135. A Monte Carlo Simulation on the Microstructures near Precipitation-Free Zones Accompanied by Grain Boundary Precipitation

    Article • Journal of the Japan Institute of Metals and Materials, January 2004, Japan Institute of Metals

    Dr. Hiroshi Okuda

  136. Computer Aided Phase Diagram Assessment and Its Extension to Materials Design

    Article • Journal of the Japan Institute of Metals and Materials, January 2004, Japan Institute of Metals

    Dr. Hiroshi Okuda

  137. Degradation of SiC/SiC composite due to exposure at high temperatures in vacuum in comparison with that in air

    Article • Composites Part A Applied Science and Manufacturing, January 2004, Elsevier

    Dr. Hiroshi Okuda

  138. Nondimensional simulation of tensile behavior of UD microcomposite under energy release rate and shear stress criteria for interfacial debonding

    Article • Composite Interfaces, January 2004, Taylor & Francis

    Dr. Hiroshi Okuda

  139. Residual strength of PIP-processed SiC/SiC single-tow minicomposite exposed at high temperatures in air as a function of exposure temperature and time

    Article • Composites Part A Applied Science and Manufacturing, January 2004, Elsevier

    Dr. Hiroshi Okuda

  140. Tensile and Bending Fracture Behaviors and Their Influence on Critical Current of Multifilamentary Bi2223/Ag/Ag-Mg Composite Tape

    Article • Journal of the Japan Institute of Metals and Materials, January 2004, Japan Institute of Metals

    Dr. Hiroshi Okuda

  141. The Effects of Solute and Vacancy Depletion on the Formation of Precipitation-Free Zone in a Model Binary Alloy Examined by a Monte Carlo Simulation

    Article • MATERIALS TRANSACTIONS, January 2004, Japan Institute of Metals

    Dr. Hiroshi Okuda

  142. Fatigue-damage evolution and damage-induced reduction of critical current of a Nb3Al superconducting composite

    Article • Superconductor Science and Technology, August 2003, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  143. Tensile damage and its influence on the critical current of Bi2223/Ag superconducting composite tape

    Article • Superconductor Science and Technology, August 2003, Institute of Physics Publishing

    Dr. Hiroshi Okuda

  144. Phase Separation Structure Near the Surface in Al-Ag Binary Alloys

    Article • Materials Science Forum, January 2003, Trans Tech Publications

    Dr. Hiroshi Okuda

  145. Article • Journal of Materials Science, January 2003, Springer Science + Business Media

    Dr. Hiroshi Okuda

  146. Fracture of filaments and its influence on critical current and residual strength of fatigued Nb–Ti/Cu superconducting composite

    Article • Cryogenics, January 2003, Elsevier

    Dr. Hiroshi Okuda

  147. Grazing-incidence small-angle scattering measurement of Ge islands capped with a Si layer

    Article • Applied Physics Letters, September 2002, American Institute of Physics

    Dr. Hiroshi Okuda

  148. Structures of submonatomic Sn layers in Fe/Cr(Sn)Cr magnetic multilayers determined by anomalous x-ray scattering measurements

    Article • July 2002, American Physical Society (APS)

    Dr. Hiroshi Okuda, Dr Kotaro Ishiji

  149. Development of microstructural anisotropy during aging with deformation of Al–Ag alloys

    Article • Scripta Materialia, June 2002, Elsevier

    Dr. Hiroshi Okuda

  150. Oscillatory Resonant X-Ray Magnetic Bragg-Peak Signs and Gd Moments Induced by the Fe/Gd Interlayer Exchange Interaction

    Article • Japanese Journal of Applied Physics, January 2002, Japan Society of Applied Physics

    Dr. Hiroshi Okuda

  151. Time-resolved two-dimensional small-angle scattering of Guinier–Preston zones in Al–Ag alloys under weak shear

    Article • Journal of Applied Crystallography, June 2000, International Union of Crystallography

    Dr. Hiroshi Okuda

  152. Metastable Phases in Al-Zn-Mg Ternary Based Alloys

    Article • Journal of the Japan Institute of Metals and Materials, January 1999, Japan Institute of Metals

    Dr. Hiroshi Okuda

  153. Analysis of mechanical properties of Al-Zn-Mg-Cu alloys by coherency strain model.

    Article • Journal of Japan Institute of Light Metals, January 1998, Japan Institute of Light Metals

    Dr. Hiroshi Okuda

  154. Nature of an Endothermic Peak of As-Quenched Al-11.8 mol%Li Alloys

    Article • Materials Transactions JIM, January 1998, Japan Institute of Metals

    Dr. Hiroshi Okuda

  155. A New Small-Angle X-ray Scattering Instrument on the French CRG Beamline at the ESRF Multiwavelength Anomalous Scattering/Diffraction Beamline (D2AM)

    Article • Journal of Applied Crystallography, December 1997, International Union of Crystallography

    Dr. Hiroshi Okuda

  156. An Anomalous Small-Angle X-ray Scattering Study on Phase Decomposition in a Model Superalloy NiCrAl

    Article • Journal of Applied Crystallography, December 1997, International Union of Crystallography

    Dr. Hiroshi Okuda

  157. In-situ and simultaneous synchrotron-radiation small-angle and 100 scattering experiments on the low-temperature structure in as-quenched Al-Li alloy during heating

    Article • Scripta Materialia, December 1997, Elsevier

    Dr. Hiroshi Okuda

  158. Partial Reversion of Small GP Zones in an Al–Zn Binary Alloy

    Article • Journal of Applied Crystallography, October 1997, International Union of Crystallography

    Dr. Hiroshi Okuda

  159. Simultaneous SAS and 100 Experiments on Phase Decomposition and Reversion in Al–Li Binary Alloys

    Article • Journal of Applied Crystallography, October 1997, International Union of Crystallography

    Dr. Hiroshi Okuda

  160. Formation of Bi2223 Phase in PIT-Processed Tapes

    Article • January 1997, Springer Science + Business Media

    Dr. Hiroshi Okuda

  161. Experimental Techniques for Studying Precipitation Phenomenon and Its Related Science.

    Article • Materia Japan, January 1996, Japan Institute of Metals

    Dr. Hiroshi Okuda

  162. Development of high-strength aluminum alloys by mesoscopic structure control

    Article • Metallurgical and Materials Transactions A, June 1995, Springer Science + Business Media

    Dr. Hiroshi Okuda

  163. Study on local magnetic flux distribution in type II superconductors by means of small-angle neutron scattering

    Article • IEEE Transactions on Applied Superconductivity, June 1995, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hiroshi Okuda

  164. GMR and micro-structure in bulk AuCo nanogranular alloys

    Article • Journal of Magnetism and Magnetic Materials, February 1995, Elsevier

    Dr. Hiroshi Okuda

  165. Computer simulation of the kinetics of phase decomposition with the L12 type ordering in an ising lattice system at low temperature

    Article • Acta Metallurgica et Materialia, April 1994, Elsevier

    Dr. Hiroshi Okuda

  166. Precipitation Hardening in Fe-Cu Binary and Quaternary Alloys.

    Article • ISIJ International, January 1994, Iron and Steel Institute of Japan

    Dr. Hiroshi Okuda

  167. SANS Study of Phase Decomposition in Fe-Cu Alloy with Ni and Mn Addition.

    Article • ISIJ International, January 1994, Iron and Steel Institute of Japan

    Dr. Hiroshi Okuda

  168. Phase decomposition and reversion in Al-Li alloys

    Article • Le Journal de Physique Colloques, December 1993, EDP Sciences

    Dr. Hiroshi Okuda

  169. SANS study of phase decomposition in Fe-Cu alloy added by Ni and Mn

    Article • Le Journal de Physique Colloques, December 1993, EDP Sciences

    Dr. Hiroshi Okuda

  170. Structure change of δ' precipitates during heating at a constant rate in Al-Li binary alloys

    Article • Le Journal de Physique Colloques, December 1993, EDP Sciences

    Dr. Hiroshi Okuda

  171. Study of gallium arsenide on silicon by small angle X-ray scattering

    Article • Le Journal de Physique Colloques, December 1993, EDP Sciences

    Dr. Hiroshi Okuda

  172. Synchrotron-radiation small-angle scattering measurements of the reversion process of δ′ precipitates in Al-8.1%Li binary alloy

    Article • Acta Metallurgica et Materialia, June 1993, Elsevier

    Dr. Hiroshi Okuda

  173. Size Distribution Analysis by a Scaling Method for Small-Angle Scattering Intensity

    Article • Materials Transactions JIM, January 1993, Japan Institute of Metals

    Dr. Hiroshi Okuda

  174. Small-Angle Neutron Scattering Study of Phase Decomposition in Fe–Cu Binary Alloy

    Article • Materials Transactions JIM, January 1993, Japan Institute of Metals

    Dr. Hiroshi Okuda

  175. Synchrotron radiation small-angle scattering study of the reversion process of Al-8.1at%Li binary alloy

    Article • Scripta Metallurgica et Materialia, November 1992, Elsevier

    Dr. Hiroshi Okuda

  176. Calculation of Layer Thickness and Composition Variations of AlxGa1-xAs Crystals for Diffusion-and Electromigration-Limited Growth

    Article • Japanese Journal of Applied Physics, January 1991, Japan Society of Applied Physics

    Dr. Hiroshi Okuda

  177. X‐ray observation of compositional modulation caused by phase decomposition in GaInP ternary alloys

    Article • Applied Physics Letters, January 1990, American Institute of Physics

    Dr. Hiroshi Okuda

  178. X‐ray investigation of the ordered structure in AlGaInP quaternary alloys

    Article • Applied Physics Letters, November 1989, American Institute of Physics

    Dr. Hiroshi Okuda

  179. X‐ray diffraction from ordered regions in GaInP ternary alloys

    Article • Applied Physics Letters, August 1989, American Institute of Physics

    Dr. Hiroshi Okuda

  180. Growth and coarsening of g. p. Zones in Al- Zn alloys

    Article • Metallurgical Transactions A, August 1988, Springer Science + Business Media

    Dr. Hiroshi Okuda

  181. Small-angle x-ray scattering study of phase separation in amorphous alloys during heating with use of synchrotron radiation

    Article • May 1988, American Physical Society (APS)

    Dr. Hiroshi Okuda

  182. Dynamical structure change during reversion above zone solvus in AlZn binary alloys

    Article • Acta Metallurgica, April 1988, Elsevier

    Dr. Hiroshi Okuda

  183. Dynamical Structure Change During Reversion in Al-Zn Alloys

    Article • January 1988, Springer Science + Business Media

    Dr. Hiroshi Okuda

  184. High-quality InGaAsP/InP single-quantum wells and superlattice structures grown by low-pressure metalorganic vapor phase epitaxy

    Article • Journal of Crystal Growth, January 1988, Elsevier

    Dr. Hiroshi Okuda

  185. Early stage of phase decomposition in an Al-6.7 at% Zn alloy

    Article • Phase Transitions, December 1987, Taylor & Francis

    Dr. Hiroshi Okuda

  186. Scaling of Precipitated Structure in Al-Zn Alloys

    Article • Materials Science Forum, January 1987, Trans Tech Publications

    Dr. Hiroshi Okuda

  187. Dynamical structure change during reversion in AlZn binary alloy

    Article • Acta Metallurgica, December 1985, Elsevier

    Dr. Hiroshi Okuda

  188. Isothermal phase decomposition diagram in AlZn binary alloys

    Article • Scripta Metallurgica, November 1985, Elsevier

    Dr. Hiroshi Okuda