Crack growth evaluation apparatus, crack growth evaluation method, and recording medium recording crack growth evaluation program
    1.
    发明申请
    Crack growth evaluation apparatus, crack growth evaluation method, and recording medium recording crack growth evaluation program 有权
    裂纹生长评估装置,裂纹扩展评估方法和记录介质记录裂纹扩展评价程序

    公开(公告)号:US20090187353A1

    公开(公告)日:2009-07-23

    申请号:US12289616

    申请日:2008-10-30

    IPC分类号: G01N19/08

    摘要: An element damage determination unit calculates a cumulative value of a damage value using a Manson-Coffin law for a plurality of finite elements of a continuum based on a result of a stress/distortion analyzing process, and determines whether or not the cumulative value of the damage value is equal to or exceeds a threshold. A calculation unit obtains first correspondence information indicating the correspondence between the number of cycles of a load and a growth rate of a crack occurring in the continuum based on the determination result. A Manson-Coffin law change unit changes a Manson-Coffin law based on the first correspondence information and second correspondence information indicating the correspondence between an actual measurement value of the number of cycles of a load applied to the continuum and an actual measurement value of the growth rate of a crack occurring in the continuum at that time.

    摘要翻译: 元件损坏确定单元基于应力/失真分析处理的结果,使用针对连续体的多个有限元素的曼森 - 棺子定律来计算损伤值的累积值,并且确定是否 损伤值等于或超过阈值。 计算单元基于确定结果,获得表示负荷循环次数与连续体发生的裂纹的生长速度之间的对应关系的第一对应信息。 曼森 - 棺子定律改变单元基于第一对应信息和第二对应信息来改变曼森 - 棺木定律,第二对应信息指示施加到连续体的负载的循环次数的实际测量值与实际测量值之间的对应关系 当时连续体发生裂缝的增长速度。

    Crack growth evaluation apparatus, crack growth evaluation method, and recording medium recording crack growth evaluation program
    2.
    发明授权
    Crack growth evaluation apparatus, crack growth evaluation method, and recording medium recording crack growth evaluation program 有权
    裂纹生长评估装置,裂纹扩展评估方法和记录介质记录裂纹扩展评价程序

    公开(公告)号:US08190378B2

    公开(公告)日:2012-05-29

    申请号:US12289616

    申请日:2008-10-30

    IPC分类号: G01B5/28

    摘要: An element damage determination unit calculates a cumulative value of a damage value using a Manson-Coffin law for a plurality of finite elements of a continuum based on a result of a stress/distortion analyzing process, and determines whether or not the cumulative value of the damage value is equal to or exceeds a threshold. A calculation unit obtains first correspondence information indicating the correspondence between the number of cycles of a load and a growth rate of a crack occurring in the continuum based on the determination result. A Manson-Coffin law change unit changes a Manson-Coffin law based on the first correspondence information and second correspondence information indicating the correspondence between an actual measurement value of the number of cycles of a load applied to the continuum and an actual measurement value of the growth rate of a crack occurring in the continuum at that time.

    摘要翻译: 元件损坏确定单元基于应力/失真分析处理的结果,使用针对连续体的多个有限元素的曼森 - 棺子定律来计算损伤值的累积值,并且确定是否 损伤值等于或超过阈值。 计算单元基于确定结果,获得表示负荷循环次数与连续体发生的裂纹的生长速度之间的对应关系的第一对应信息。 曼森 - 棺子定律改变单元基于第一对应信息和第二对应信息来改变曼森 - 棺木定律,第二对应信息指示施加到连续体的负载的循环次数的实际测量值与实际测量值之间的对应关系 当时连续体发生裂缝的增长速度。

    Electronic control device
    4.
    发明授权
    Electronic control device 有权
    电子控制装置

    公开(公告)号:US07120024B2

    公开(公告)日:2006-10-10

    申请号:US10788897

    申请日:2004-02-27

    IPC分类号: H05K7/20

    摘要: An electronic control device enabling heat generated by a power module to be favorably radiated even in a high-temperature condition in an engine compartment. The unit includes a casing accommodating a control circuit substrate; a die-cast mounting plate forming a control circuit substrate support portion, a frame-like fitting member and an external mounting portion integrally together; and a metal substrate on which a power module is adhered. When the mounting plate is mounted on the wall of a transmission and the metal substrate is fitted in the opening in the bottom surface of the frame-like fitting member, a mounting surface in nearly the same plane is formed by the lower surface of the mounting plate and by the lower surface of the metal substrate permitting heat from the power module to be radiated to the wall.

    摘要翻译: 即使在发动机室内的高温状态下,也能够使功率模块产生的热量有利地辐射的电子控制装置。 该单元包括容纳控制电路基板的壳体; 形成控制电路基板支撑部的压铸安装板,整体地一体地形成框架状的嵌合部件和外部安装部; 以及附着有电源模块的金属基板。 当安装板安装在变速器的壁上并且金属基底装配在框架状装配构件的底表面中的开口中时,几乎相同的平面中的安装表面由安装板的下表面形成 板和金属基板的下表面,允许来自功率模块的热量辐射到壁上。

    Electronic control device
    5.
    发明申请
    Electronic control device 有权
    电子控制装置

    公开(公告)号:US20050190539A1

    公开(公告)日:2005-09-01

    申请号:US10788897

    申请日:2004-02-27

    摘要: An electronic control device enabling heat generated by a power module to be favorably radiated even in a high-temperature condition in an engine compartment. The unit includes a casing accommodating a control circuit substrate; a die-cast mounting plate forming a control circuit substrate support portion, a frame-like fitting member and an external mounting portion integrally together; and a metal substrate on which a power module is adhered. When the mounting plate is mounted on the wall of a transmission and the metal substrate is fitted in the opening in the bottom surface of the frame-like fitting member, a mounting surface in nearly the same plane is formed by the lower surface of the mounting plate and by the lower surface of the metal substrate permitting heat from the power module to be radiated to the wall.

    摘要翻译: 即使在发动机室内的高温状态下,也能够使由功率模块产生的热量良好地照射的电子控制装置。 该单元包括容纳控制电路基板的外壳; 形成控制电路基板支撑部的压铸安装板,整体地一体地形成框架状的嵌合部件和外部安装部; 以及附着有电源模块的金属基板。 当安装板安装在变速器的壁上并且金属基底装配在框架状装配构件的底表面中的开口中时,几乎相同的平面中的安装表面由安装板的下表面形成 板和金属基板的下表面,允许来自功率模块的热量辐射到壁上。