PROJECT CATEGORIZATION AND ASSESSMENT THROUGH MULTIVARIATE ANALYSIS
    41.
    发明申请
    PROJECT CATEGORIZATION AND ASSESSMENT THROUGH MULTIVARIATE ANALYSIS 审中-公开
    项目分类和评估通过多元分析

    公开(公告)号:US20140108086A1

    公开(公告)日:2014-04-17

    申请号:US14053890

    申请日:2013-10-15

    Inventor: Robert Prieto

    Abstract: A system for project categorization and assessment that can employ multivariate analysis techniques to classify a current project by using attributes of the current project to identify project objects representing completed projects similar to the current project. Project data sets of points in a project lifetime can be represented as pictures, having attribute pixels. Pattern recognition techniques can be used on the project pictures. The system can generate eigenprojects for large project object groups or for classification across multiple groups. Aspects of a classified current project can be assessed to suggest project management actions.

    Abstract translation: 一个用于项目分类和评估的系统,可以采用多变量分析技术,通过使用当前项目的属性来识别表示目前项目类似完成项目的项目对象来分类当前项目。 项目生命周期中的项目数据集可以表示为具有属性像素的图片。 模式识别技术可用于项目图片。 系统可以生成大型项目对象组的特征项目或跨多个组进行分类。 可以评估分类的当前项目的方面来提出项目管理行动。

    SYSTEMS AND METHODS FOR AUDIT PROJECT AUTOMATION
    42.
    发明申请
    SYSTEMS AND METHODS FOR AUDIT PROJECT AUTOMATION 审中-公开
    审计项目自动化的系统和方法

    公开(公告)号:US20140006378A1

    公开(公告)日:2014-01-02

    申请号:US13929119

    申请日:2013-06-27

    Inventor: Ajay Kandekar

    CPC classification number: G06F16/2453 G06Q10/0639

    Abstract: Systems and methods that permit rapid and efficient of auditing of a plant model system utilizing a plant model database are described. Such audits may include testing the performance of system tools, verification that specified tasks have been performed, verification that work package components meet project guidelines, error checking of transferred data, validation of permissions, generation of reports detailing project components or features meeting specified criteria, and/or a combination of these.

    Abstract translation: 描述了允许使用工厂模型数据库快速高效地对工厂模型系统进行审计的系统和方法。 此类审核可能包括测试系统工具的性能,已执行指定任务的验证,工作包组件符合项目准则的验证,传输数据的错误检查,权限验证,生成详细描述项目组件或符合指定标准的功能的报告, 和/或它们的组合。

    Integrated heavy hydrocarbon and BTEX removal in LNG liquefaction for lean gases

    公开(公告)号:US12215922B2

    公开(公告)日:2025-02-04

    申请号:US16421138

    申请日:2019-05-23

    Abstract: A method for removing heavy hydrocarbons from a feed gas by: feeding, into an absorber, a top reflux stream and a second reflux stream below the top reflux stream, wherein the absorber produces an absorber bottom product stream and an absorber overhead product stream; depressurizing and feeding the absorber bottom product stream to a stripper to produce a stripper bottom product stream and a stripper overhead product stream; cooling and feeding a portion of the absorber overhead product stream back to the absorber as the top reflux stream; and pressurizing and feeding the stripper overhead product stream back to the absorber as the second reflux stream. Systems for carrying out the method are also provided.

    SYSTEM AND METHOD FOR MONITORING WELDED JOINTS

    公开(公告)号:US20240286228A1

    公开(公告)日:2024-08-29

    申请号:US18044930

    申请日:2023-02-02

    CPC classification number: B23K31/125 B23K31/02 B23K31/006

    Abstract: A method of monitoring a welding process can include adaptively welding a first workpiece to a second workpiece to form a welded joint, monitoring the welded joint during the adaptive welding using one or more sensors, receiving one or more welding parameters from the one or more sensors, using the one or more welding parameters with a welding envelope, and determining a weld quality of the welded joint using the welding envelope. The welding envelope can define a boundary for an acceptable weld quality based on the one or more welding parameters.

    Systems and methods for LNG production with propane and ethane recovery

    公开(公告)号:US11365933B2

    公开(公告)日:2022-06-21

    申请号:US16390687

    申请日:2019-04-22

    Abstract: A LNG liquefaction plant includes a propane recovery unit including an inlet for a feed gas, a first outlet for a LPG, and a second outlet for an ethane-rich feed gas, an ethane recovery unit including an inlet coupled to the second outlet for the ethane-rich feed gas, a first outlet for an ethane liquid, and a second outlet for a methane-rich feed gas, and a LNG liquefaction unit including an inlet coupled to the second outlet for the methane-rich feed gas, a refrigerant to cool the methane-rich feed gas, and an outlet for a LNG. The LNG plant may also include a stripper, an absorber, and a separator configured to separate the feed gas into a stripper liquid and an absorber vapor. The stripper liquid can be converted to an overhead stream used as a reflux stream to the absorber.

    CRACKER MODULAR PROCESSING FACILITY

    公开(公告)号:US20210180862A1

    公开(公告)日:2021-06-17

    申请号:US16759195

    申请日:2018-10-31

    Abstract: The various processes of an ethane cracker plant may be segmented into separate process blocks, which may be interconnected using fluid conduits and/or electrical connections. These process blocks may be directly connected, for example without an external piperack or other external piping interconnecting process blocks. Each process block may be formed of one or more modules The process blocks can include an ethane cracking furnace, a steam generation process, a water stripper, a water quench, a compression, a caustic scrubber, a drier, a deethanizer, an acetylene conversion, a demethanizer, a refrigerator, or a splitter.

    LNG boiloff gas recondensation configurations and methods

    公开(公告)号:US10704736B2

    公开(公告)日:2020-07-07

    申请号:US15895317

    申请日:2018-02-13

    Inventor: John Mak

    Abstract: Systems and methods for optimizing the recondensation of boiloff gas in liquid natural gas storage tanks are presented. In especially preferred aspects of the inventive subject matter, BOG from a storage tank is condensed using refrigeration content of a portion of LNG sendout in a direct or indirect manner, and the BOG condensate and LNG sendout portion are combined to form a subcooled stream that is then combined with the balance of the LNG sendout, to be fed to a high pressure pump. Contemplated recondensation operations advantageously occur without using otherwise needed large volume recondensers. Moreover, the condensing and subcooling operations are decoupled from the LNG sendout rate.

    Methods and configurations for LNG liquefaction

    公开(公告)号:US10605522B2

    公开(公告)日:2020-03-31

    申请号:US15693767

    申请日:2017-09-01

    Abstract: Embodiments relate generally to systems and methods for pre-cooling a natural gas stream to a liquefaction plant. A system may comprise a compressor configured to receive a first natural gas stream at a first pressure and produce a second natural gas stream at a second pressure; an exchanger, wherein the exchanger is configured to receive the second natural gas stream as the second pressure and cool the second natural gas stream to produce a cooled natural gas stream; and an expander, wherein the expander is configured to receive the cooled natural gas stream and expand the cooled natural gas stream from the second pressure to a third pressure.

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