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    • 61. 发明申请
    • Disk fragmentation test system
    • 磁盘碎片测试系统
    • US20050027934A1
    • 2005-02-03
    • US10630527
    • 2003-07-30
    • Michael Johnson
    • Michael Johnson
    • G06F3/06G06F12/00G11B20/18
    • G11B20/1816G06F3/061G06F3/0643G06F3/0676G06F2206/1004
    • Disclosed is a method for preparing a disk drive of a computing system for test, including the steps of recording a plurality of test files to a partition of the disk drive until a free space of the partition is less than a predetermined value; and thereafter deleting a portion of the plurality of test files from the partition. A computer program product including a computer readable medium carrying a program for preparing a disk drive of a computing system for test, the computer program product having code for recording a plurality of test files to a partition of the disk drive until a free space of the partition is less than a predetermined value; and code for deleting a portion of the plurality of test files from the partition.
    • 公开了一种用于准备用于测试的计算系统的磁盘驱动器的方法,包括以下步骤:将多个测试文件记录到磁盘驱动器的分区,直到分区的空闲空间小于预定值; 然后从分区中删除多个测试文件的一部分。 一种计算机程序产品,包括携带用于准备用于测试的计算系统的盘驱动器的程序的计算机可读介质,所述计算机程序产品具有用于将多个测试文件记录到所述磁盘驱动器的分区的代码, 分区小于预定值; 以及用于从所述分区中删除所述多个测试文件的一部分的代码。
    • 67. 发明申请
    • FUNCTIONALLY GRADIENT COMPOSITE ARTICLE
    • 功能梯度复合材料
    • US20150065401A1
    • 2015-03-05
    • US14538427
    • 2014-11-11
    • Zhiyue XuMichael Johnson
    • Zhiyue XuMichael Johnson
    • C09K8/80
    • C09K8/805E21B41/00Y10T428/24942Y10T428/24992
    • A composite downhole article is disclosed. The article is selectively corrodible in a wellbore fluid. The article includes at least one corrodible core member comprising a metallic first material that is corrodible in a wellbore fluid at a first corrosion rate. The article also includes at least one outer member disposed on the core member and comprising a second material that is corrodible in the wellbore fluid at a second corrosion rate, wherein the corrodible core member has a composition gradient or a density gradient, or a combination thereof, and wherein the first corrosion rate is substantially greater than the second corrosion rate.
    • 公开了复合井下制品。 该物品在井眼流体中选择性腐蚀。 该制品包括至少一个可腐蚀的芯构件,其包括以第一腐蚀速率在井眼流体中被腐蚀的金属第一材料。 所述制品还包括设置在所述芯构件上的至少一个外部构件,并且包括在所述井眼流体中以第二腐蚀速率被腐蚀的第二材料,其中所述可腐蚀的芯构件具有组成梯度或密度梯度,或其组合 ,并且其中所述第一腐蚀速率基本上大于所述第二腐蚀速率。