METHOD AND APPARATUS OF FORMING A WROUGHT MATERIAL HAVING A REFINED GRAIN STRUCTURE
    1.
    发明申请
    METHOD AND APPARATUS OF FORMING A WROUGHT MATERIAL HAVING A REFINED GRAIN STRUCTURE 有权
    形成精制谷物结构的材料的方法和装置

    公开(公告)号:US20120305145A1

    公开(公告)日:2012-12-06

    申请号:US13577313

    申请日:2011-02-04

    IPC分类号: C22F1/00 C22F1/06 B22D17/20

    摘要: A method of forming a wrought material having a refined grain structure is provided. The method comprises providing a metal alloy material having a depressed solidus temperature and a low temperature eutectic phase transformation. The metal alloy material is molded and rapidly solidified to form a fine grain precursor that has fine grains surrounded by a eutectic phase with fine dendritic arm spacing. The fine grain precursor is plastic deformed at a high strain rate to cause recrystallization without substantial shear banding to form a fine grain structural wrought form. The wrought form is then thermally treated to precipitate the eutectic phase into nanometer sized dispersoids within the fine grains and grain boundaries and to define a thermally treated fine grain structure wrought form having grains finer than the fine grains and the fine dendritic arm spacing of the fine grain precursor.

    摘要翻译: 提供了一种形成具有精细晶粒结构的锻造材料的方法。 该方法包括提供具有下降的固相线温度和低温共晶相变的金属合金材料。 金属合金材料被模制并快速固化,形成细晶粒前体,其细晶粒由共晶相包围,具有良好的树枝状臂间距。 细晶粒前体在高应变速率下塑性变形,引起重结晶,而没有明显的剪切带,形成细晶粒结构锻造形式。 然后将锻造形式进行热处理以将共晶相沉积在细晶粒和晶界内的纳米尺寸分散质中,并且限定具有比细晶粒更细的晶粒的热处理细晶粒结构锻造形式和精细的枝晶臂间距 谷物前体。

    Calculation of spreadsheet data
    2.
    发明授权
    Calculation of spreadsheet data 有权
    计算电子表格数据

    公开(公告)号:US08006175B2

    公开(公告)日:2011-08-23

    申请号:US11927014

    申请日:2007-10-29

    IPC分类号: G06F17/00

    CPC分类号: G06F17/246

    摘要: A workbook includes a spreadsheet having cells arranged in columns and rows. The cells include input cells and output cells. The output cells include a formula to be calculated. Calculation of the spreadsheet is divided into multiple tasks. The tasks are assigned among computing nodes within a computing cluster for concurrent calculation of the spreadsheet.

    摘要翻译: 工作簿包括具有排列成列和行的单元格的电子表格。 单元包括输入单元和输出单元。 输出单元格包括要计算的公式。 电子表格的计算分为多个任务。 在计算集群内的计算节点之间分配任务以并行计算电子表格。

    CALCULATION OF SPREADSHEET DATA
    3.
    发明申请
    CALCULATION OF SPREADSHEET DATA 审中-公开
    计算数据

    公开(公告)号:US20110276870A1

    公开(公告)日:2011-11-10

    申请号:US13183999

    申请日:2011-07-15

    IPC分类号: G06F17/00

    CPC分类号: G06F17/246

    摘要: A workbook includes a spreadsheet having cells arranged in columns and rows. The cells include input cells and output cells. The output cells include a formula to be calculated. Calculation of the spreadsheet is divided into multiple tasks. The tasks are assigned among computing nodes within a computing cluster for concurrent calculation of the spreadsheet.

    摘要翻译: 工作簿包括具有排列成列和行的单元格的电子表格。 单元包括输入单元和输出单元。 输出单元格包括要计算的公式。 电子表格的计算分为多个任务。 在计算集群内的计算节点之间分配任务以并行计算电子表格。

    Method and apparatus of forming a wrought material having a refined grain structure
    4.
    发明授权
    Method and apparatus of forming a wrought material having a refined grain structure 有权
    形成具有精细晶粒结构的锻造材料的方法和装置

    公开(公告)号:US09017602B2

    公开(公告)日:2015-04-28

    申请号:US13577313

    申请日:2011-02-04

    摘要: A method of forming a wrought material having a refined grain structure is provided. The method comprises providing a metal alloy material having a depressed solidus temperature and a low temperature eutectic phase transformation. The metal alloy material is molded and rapidly solidified to form a fine grain precursor that has fine grains surrounded by a eutectic phase with fine dendritic arm spacing. The fine grain precursor is plastic deformed at a high strain rate to cause recrystallization without substantial shear banding to form a fine grain structural wrought form. The wrought form is then thermally treated to precipitate the eutectic phase into nanometer sized dispersoids within the fine grains and grain boundaries and to define a thermally treated fine grain structure wrought form having grains finer than the fine grains and the fine dendritic arm spacing of the fine grain precursor.

    摘要翻译: 提供了一种形成具有精细晶粒结构的锻造材料的方法。 该方法包括提供具有下降的固相线温度和低温共晶相变的金属合金材料。 金属合金材料被模制并快速固化,形成细晶粒前体,其细晶粒由共晶相包围,具有良好的树枝状臂间距。 细晶粒前体在高应变速率下塑性变形,引起重结晶,而没有明显的剪切带,形成细晶粒结构锻造形式。 然后将锻造形式进行热处理以将共晶相沉积在细晶粒和晶界内的纳米尺寸分散质中,并且限定具有比细晶粒更细的晶粒的热处理细晶粒结构锻造形式和精细的枝晶臂间距 谷物前体。

    CALCULATION OF SPREADSHEET DATA
    5.
    发明申请
    CALCULATION OF SPREADSHEET DATA 有权
    计算数据

    公开(公告)号:US20090113284A1

    公开(公告)日:2009-04-30

    申请号:US11927014

    申请日:2007-10-29

    IPC分类号: G06F17/21

    CPC分类号: G06F17/246

    摘要: A workbook includes a spreadsheet having cells arranged in columns and rows. The cells include input cells and output cells. The output cells include a formula to be calculated. Calculation of the spreadsheet is divided into multiple tasks. The tasks are assigned among computing nodes within a computing cluster for concurrent calculation of the spreadsheet.

    摘要翻译: 工作簿包括具有排列成列和行的单元格的电子表格。 单元包括输入单元和输出单元。 输出单元格包括要计算的公式。 电子表格的计算分为多个任务。 在计算集群内的计算节点之间分配任务以并行计算电子表格。