劉 彦 LIU Yan

ID:1000010262859

National Research Council Canada (2000年 CiNii収録論文より)

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Articles:  1-15 of 15

  • Analysis of Damage and Stress Fields of a Mode I Creep Crack in Steady-State Growth  [in Japanese]

    LIU Yan , HIRANO Toshiyuki , MURAKAMI Sumio

    Elaboration of the asymptotic stress and damage fields of a mode I creep crack in steady-state growth are analyzed by employing the continuum damage mechanics and semi-inverse method. The damage evolu …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 00066(00643), 604-611, 2000-03-25

    J-STAGE  References (17)

  • Observation and Quantification of Damage Field for Mode I Creep Cracks  [in Japanese]

    LIU Yan , MURAKAMI Sumio , KOJIMA Yoichi , MATSUSHIMA Hideru

    Damage field around an extending mode I creep crack in Oxigen Free High Conductivity (OFHC) copper is quantified by means of micrographical observation of grain-boundary cavities and by applying the q …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 00066(00643), 595-603, 2000-03-25

    J-STAGE  References (16) Cited by (1)

  • Damage Field and Stress Singularity of a Mode III Creep Crack in Steady-State Growth  [in Japanese]

    HIRANO Toshiyuki , MURAKAMI Sumio , LIU Yan

    The effects of a damage field on the stress singularity of a mode III creep crack in steady-state growth are discussed in the framework of continuum damage mechanics. The asymptotic stress field and d …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 00065(00635), 1587-1592, 1999-07-25

    J-STAGE  References (9) Cited by (1)

  • Damage Field and Stress Singularity of a Mode I Creep Crack in Steady-State Growth  [in Japanese]

    LIU Yan , MURAKAMI Sumio , HIRANO Toshiyuki

    Damage field and stress singularity of a mode I creep crack in steady-state growth are analyzed in the framework of continuum damage mechanics by employing semi-inverse method. A damage field D (x) fo …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 64(628), 2951-2957, 1998-12-25

    J-STAGE  References (23) Cited by (3)

  • Asymptotic Stress Field of a Mode III Crack in a Nonlinear-Hardening Damage Material or in a Creep Damage Material  [in Japanese]

    MURAKAMI Sumio , HIRANO Toshiyuki , LIU Yan

    The effects of local damage fields on the asymptotic stress field of a Mode III crack in a nonlinear-hardening material or in a creep material are discussed. Two kinds of the damage distribution 1-D=h …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 64(627), 2775-2781, 1998-11-25

    J-STAGE  References (7) Cited by (1)

  • Asymptotic Stress Field of a Mode I Crack in a Nolinear-Hardening Damage Material  [in Japanese]

    LIU Yan , MURAKAMI Sumio

    The effects of the local damage field on the asymptotic crack-tip stress field of a Mode I crack in a nonlinear-hardening material are discussed. Three kinds of the damage distribution 1-(D/D<SUB&g …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 64(621), 1183-1191, 1998-05-25

    J-STAGE  References (11) Cited by (2)

  • 106 クリープき裂進展における損傷場と応力特異性に対するその影響  [in Japanese]

    水野 衛 , 村上 澄男 , 劉 彦 , 明井 英雄

    学術講演会講演論文集 47, 11-12, 1998

    NDL Digital Collections 

  • Effects of Damage Field on Elastic Stress Singularity at a Mode III Crack  [in Japanese]

    LIU Yan , MURAKAMI Sumio

    The effects of damage field on the stress singularity at a crack tip are investigated. For a radial damage distribution represented by a power function γ<SUP>m</SUP> of radius &gamma …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 00063(00614), 2084-2091, 1997-10-25

    J-STAGE  References (13) Cited by (2)

  • Voronoi Simulation of Creep Damage Evolution of Polycrystalline Materials  [in Japanese]

    LIU Yan , KAGEYAMA Yoshihiro , MURAKAMI Sumio

    Creep damage modeling from the combined viewpoints of macroscopic and microscopic levels is proposed. A damage variable of a second-rank tensor for each material point is defined by the cavity microst …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 00063(00612), 1730-1736, 1997-08-25

    J-STAGE  References (17) Cited by (1)

  • Discussion on Damage Localization and a New Creep Damage Theory  [in Japanese]

    LIU Yan , MURAKANMI Sumio , MORITA Masahiro

    After examination of the ill-natured stress sensitivity of the conventional creep damage model of Kachanov-Rabotnov, first the intrinsic limitations in the applicability of the damage model to reliabl …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 00063(00609), 968-975, 1997-05-25

    J-STAGE  References (33)

  • Description of Internal Damage in FRP Laminates by Continuum Damage Mechanics  [in Japanese]

    KANAGAWA Yasushi , MURAKAMI Sumio , LIU Yan , BAI Quishi , TANAKA Kohei

    The effects of matrix microcracks on elastic moduli of fiber-reinforced plastics (FRP) laminates and their modeling by means of continuum damage mechanics are discussed. The anisotropic damage states …

    Journal of the Society of Materials Science, Japan 00045(00002), 206-211, 1996-02-15

    J-STAGE  References (14)

  • Stress Sensitivity of Damage Evolution Equation and Mesh-Dependence in Local Approach  [in Japanese]

    LIU Yan , MURAKAMI Sumio , YAMADA Tetsuya , KANAGAWA Yasushi

    Stress sensitivity of damage evolution equation and related mesh dependence in local approach to creep crack growth analysis were investigated. According to the numerical results for a plate subjected …

    Journal of the Society of Materials Science, Japan 00044(00507), 1417-1422, 1995-12-15

    J-STAGE  References (8) Cited by (2)

  • Mesh Dependence in Local Approach to Creep Fracture Analysis of Perforated Plate  [in Japanese]

    LIU Yan , MURAKAMI Sumio , YAMADA Tetsuya , KANAGAWA Yasushi

    Mesh dependence of local approach for creep crack growth analysis of a perforated plate without initial stress singularity was investigated. According to the results of calculations using various fini …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 00061(00589), 2030-2036, 1995-09-25

    J-STAGE  References (16) Cited by (3)

  • Identification of Creep Damage Variable from A-Parameter.  [in Japanese]

    LIU Yan , MURAKAMI Sumio , SUGITA Yuji

    Identification of creep damage variable <i>D</i> of continuum damage theory from the metallographical <i>A</i>-parameter is discussed. By preforming a stochastic analysis, < …

    Journal of the Society of Materials Science, Japan 43(490), 826-832, 1994

    J-STAGE 

  • Effect of Standard Pressure Angle on the Fatigue Strength of Nitrided Gears  [in Japanese]

    YOSHIDA Akira , FUJITA Komei , MIYANISHI Kiichi , HIGASHI Kenji , OHUE Yuji , LIU Yen

    Nitrided steel gears having three kinds of standard pressure angles were fatigue-tested using a power circulating gear testing machine, in order to elucidate the effect of standard pressure angle on t …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 53(492), p1844-1851, 1987-08

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