Method and system for supporting user in analyzing performance of object, using generalized and specialized models on computer
    1.
    发明授权
    Method and system for supporting user in analyzing performance of object, using generalized and specialized models on computer 失效
    支持用户分析对象性能的方法和系统,在计算机上使用广义和专门的模型

    公开(公告)号:US07215334B2

    公开(公告)日:2007-05-08

    申请号:US09918539

    申请日:2001-08-01

    IPC分类号: G06T17/00

    CPC分类号: G06F17/5018

    摘要: A method of supporting a user in mechanically analyzing a performance of an object, including the steps of: graphically displaying a generalized model which is constructed as a numerical analysis model for the object such that the generalized model has been generalized with respect to at least configuration of the object, and has been specialized with respect to a function of the object; displaying an item for letting the user enter data in order to define a specialized model which is constructed as a numerical analysis model for the object by specializing the displayed generalized model with respect to the at least configuration thereof; and mechanically analyzing the performance of the object, on the basis of the specialized model defined, a numerical analysis approach predetermined in correspondence with the function of the object, and a numerical analysis condition.

    摘要翻译: 一种支持用户机械地分析对象的性能的方法,包括以下步骤:图形地显示被构造为对象的数值分析模型的广义模型,使得广义模型已经被至关于至少配置 的对象,并且已经专门针对对象的功能; 显示用于使用户输入数据的项目,以便通过专门化关于其至少配置的显示的广义模型来定义被构造为对象的数值分析模型的专门模型; 并根据所定义的专门模型,机械地分析对象的性能,与物体的功能相对应地预定的数值分析方法和数值分析条件。

    Structural design method and recording medium
    2.
    发明授权
    Structural design method and recording medium 有权
    结构设计方法和记录介质

    公开(公告)号:US06941250B1

    公开(公告)日:2005-09-06

    申请号:US09696961

    申请日:2000-10-27

    IPC分类号: E04B1/00 G06F17/10 G06F17/50

    摘要: The design domain of an object to be designed is discretized by a plurality of nodes (10), and adjacent nodes and non-adjacent nodes are connected by beam elements (12). Optimization is performed on a design model constructed from the nodes (10) and beam elements (12), to obtain an initial design shape. When maximizing stiffness, the sensitivity of the stiffness matrix is determined, the cross sectional area of the beam elements with high sensitivity is increased, and the cross sectional area of the beam elements with low sensitivity is either reduced or set to zero so that low sensitivity beam elements are substantially removed. By constructing the design model using a plurality of beam elements, a reasonable shape satisfying the boundary condition can be obtained.

    摘要翻译: 要设计的对象的设计域由多个节点(10)离散化,并且相邻节点和非相邻节点通过光束元素(12)连接。 对从节点(10)和光束元件(12)构造的设计模型进行优化,以获得初始设计形状。 当刚度最大化时,刚度矩阵的灵敏度得以确定,高灵敏度的梁单元的横截面面积增加,低灵敏度的梁单元的横截面面积减小或设置为零,使得灵敏度低 基本上去除了梁元件。 通过使用多个梁元件构造设计模型,可以获得满足边界条件的合理形状。

    VEHICLE SAFETY DEVICE
    3.
    发明申请
    VEHICLE SAFETY DEVICE 失效
    车辆安全装置

    公开(公告)号:US20100108424A1

    公开(公告)日:2010-05-06

    申请号:US12530327

    申请日:2008-02-29

    IPC分类号: B62D27/00 B62D25/10 B60R19/26

    CPC分类号: B60R21/34 B60R2021/346

    摘要: A safety device for a vehicle, capable of relaxing a collision load acting on a colliding body. The safety device (10) for a vehicle has colliding body receiving sections (24), and opposite longitudinal ends of each colliding body receiving section (24) are bent to form legs (26) having ends (26A). The ends (26A) are fixed to side frames (16) on the vehicle body side to form impact absorption members (22). The safety device (10) is adapted so that, while supporting a collision load, the impact absorption members (22) are displaced to absorb collision energy of the colliding body. The impact absorption members (22) can produce displacement regions that acts against an increase in the displacement in the direction of collision to suppress an increase in supporting load.

    摘要翻译: 一种用于车辆的安全装置,能够放松作用在碰撞体上的碰撞载荷。 用于车辆的安全装置(10)具有碰撞体接收部分(24),并且每个碰撞体接收部分(24)的相对的纵向端部被弯曲以形成具有端部(26A)的腿部(26)。 端部(26A)固定在车体侧的侧框架(16)上以形成冲击吸收构件(22)。 安全装置(10)适于在支撑碰撞载荷的同时,冲击吸收构件(22)移位以吸收碰撞体的碰撞能量。 冲击吸收构件(22)可以产生抵抗在碰撞方向上的位移增加的位移区域,以抑制支撑载荷的增加。

    Vehicle body structure
    4.
    发明授权
    Vehicle body structure 有权
    车体结构

    公开(公告)号:US08851558B2

    公开(公告)日:2014-10-07

    申请号:US13111402

    申请日:2011-05-19

    IPC分类号: B60J7/00 B62D25/00 B62D23/00

    CPC分类号: B62D23/005 B62D25/00

    摘要: A vehicle body structure of the present invention includes an elastic base frame formed in a ring shape; and three elastic upper frames each formed in a ring shape, the three upper frames being disposed on the base frame so as to configure a tetrahedron with the base frame, the three upper frames being connected to the base frame, and the upper frames that are adjacent to each other in a peripheral direction of the base frame being connected to each other. A vehicle body structure is hence provided capable of exhibiting high impact absorption properties.

    摘要翻译: 本发明的车身结构包括形成为环状的弹性基架; 和三个弹性上框架,每个都形成为环形,所述三个上框架设置在所述基架上,以便与所述基架构成四面体,所述三个上框架连接到所述基架,并且所述上框架 在基架的圆周方向上彼此相邻地彼此连接。 因此,提供能够表现出高冲击吸收性能的车体结构。

    Vehicle safety device
    5.
    发明授权
    Vehicle safety device 失效
    车辆安全装置

    公开(公告)号:US08191666B2

    公开(公告)日:2012-06-05

    申请号:US12530327

    申请日:2008-02-29

    IPC分类号: B60R21/34

    CPC分类号: B60R21/34 B60R2021/346

    摘要: A safety device for a vehicle, capable of relaxing a collision load acting on a colliding body. The safety device (10) for a vehicle has colliding body receiving sections (24), and opposite longitudinal ends of each colliding body receiving section (24) are bent to form legs (26) having ends (26A). The ends (26A) are fixed to side frames (16) on the vehicle body side to form impact absorption members (22). The safety device (10) is adapted so that, while supporting a collision load, the impact absorption members (22) are displaced to absorb collision energy of the colliding body. The impact absorption members (22) can produce displacement regions that acts against an increase in the displacement in the direction of collision to suppress an increase in supporting load.

    摘要翻译: 一种用于车辆的安全装置,能够放松作用在碰撞体上的碰撞载荷。 用于车辆的安全装置(10)具有碰撞体接收部分(24),并且每个碰撞体接收部分(24)的相对的纵向端部被弯曲以形成具有端部(26A)的腿部(26)。 端部(26A)固定在车体侧的侧框架(16)上以形成冲击吸收构件(22)。 安全装置(10)适于在支撑碰撞载荷的同时,冲击吸收构件(22)移位以吸收碰撞体的碰撞能量。 冲击吸收构件(22)可以产生抵抗在碰撞方向上的位移增加的位移区域,以抑制支撑载荷的增加。