Methods and systems for component-based reduced order modeling for industrial-scale structural digital twins

    公开(公告)号:US11433977B2

    公开(公告)日:2022-09-06

    申请号:US16694080

    申请日:2019-11-25

    申请人: Akselos S.A.

    摘要: A method for maintaining a physical asset based on recommendations generated by analyzing operational data and a composite model of a plurality of models representing the physical asset includes constructing, by a computing device, using a port-reduced static condensation reduced basis element approximation of at least a portion of a partial differential equation, the composite model. The computing device analyzes an error indicator associated with at least one model within the composite model to determine that the error indicator exceeds a tolerance level and increases a number of basis functions in the port-reduced static condensation reduced basis element approximation accordingly. The computing device receives first operational data associated with at least one region of the physical asset and updates the composite model. The computing device provides a recommendation for maintaining the physical asset, based upon the updated composite model.

    Offshore Floating Structures
    2.
    发明申请

    公开(公告)号:US20220212762A1

    公开(公告)日:2022-07-07

    申请号:US17454919

    申请日:2021-11-15

    发明人: Jun ZOU Ikpoto UDOH

    摘要: An offshore floating structure such as a wind turbine includes a number of improvements. The floating structure can include a chain engaging system configured to prevent any lengthwise movement of a mooring chain. The floating structure can also include a mooring fixture pivotally coupled to the hull to prevent shock loads from being transmitted directly from the mooring line to the hull. The floating structure can also include installation aid structures that provide additional water plane area and/or buoyancy to the structure. The floating structure can also have a hull that is optimized for use as an offshore wind turbine.

    Collapsible water vessel
    3.
    发明授权

    公开(公告)号:US11279451B2

    公开(公告)日:2022-03-22

    申请号:US16874772

    申请日:2020-05-15

    申请人: Dan A. Norton

    发明人: Dan A. Norton

    摘要: A water vessel that may be assembled from a single piece of material via a fold and lever/clamp system that allows a user to assemble, use, and later disassemble the vessel into a packed form as well as assemble the vessel from the packed form.

    On-board fabrication of pipe-in-pipe assemblies

    公开(公告)号:US11267542B2

    公开(公告)日:2022-03-08

    申请号:US16772411

    申请日:2018-12-10

    摘要: A pipelay vessel having two pipe string manufacturing lines and a firing line, wherein the pipe string manufacturing lines are designed for simultaneously handling two different pipe outer diameters for use as an inner pipe and an outer pipe respectively. Further, the vessel has a pipe-in-pipe assembly workstation for assembling the inner pipe and the outer pipe in a pipe-in-pipe configuration. The vessel is designed with a lay-out which allows for producing offshore pipe-in-pipe strings from single joints, wherein available space is optimally used and pipe-in-pipe strings can be produced safely offshore.

    Offshore floating structures
    5.
    发明授权

    公开(公告)号:US11173987B2

    公开(公告)日:2021-11-16

    申请号:US15385286

    申请日:2016-12-20

    发明人: Jun Zou Ikpoto Udoh

    摘要: An offshore floating structure such as a wind turbine includes a number of improvements. The floating structure can include a chain engaging system configured to prevent any lengthwise movement of a mooring chain. The floating structure can also include a mooring fixture pivotally coupled to the hull to prevent shock loads from being transmitted directly from the mooring line to the hull. The floating structure can also include installation aid structures that provide additional water plane area and/or buoyancy to the structure. The floating structure can also have a hull that is optimized for use as an offshore wind turbine.

    Floating cryogenic hydrocarbon storage structure

    公开(公告)号:US11059545B2

    公开(公告)日:2021-07-13

    申请号:US16472666

    申请日:2017-12-20

    摘要: A floating cryogenic storage structure includes a hull with a center line extending in a length direction and two longitudinal side walls, the structure including at least three spherical storage tanks, two tanks being situated with their midpoints on spaced apart longitudinal positions along a first line extending in the length direction at a first side of the center line and a third tank being situated with its midpoint on a longitudinal position on a second line extending in the length direction at a second side of the center line, and a transverse distance between the first and second lines not larger than a diameter of the tanks and the longitudinal position of the midpoint of the third tank situated between the longitudinal positions of the midpoints of the first and second tanks.

    Boat aft cockpit extension
    7.
    发明授权

    公开(公告)号:US10926838B2

    公开(公告)日:2021-02-23

    申请号:US16577709

    申请日:2019-09-20

    申请人: Anthony Kalil

    发明人: Anthony Kalil

    摘要: A cockpit extension that extends aft of a boat transom for increasing the afterdeck area of the boat. The cockpit extension includes a deck that can be accessed from the afterdeck of the boat and an under-face beneath the deck that can be above or below the water-line of the boat. The cockpit extension can also include one or more of a gunwale, inner bulkhead, and outer freeboard. A running surface can also be provided on the under-face that improves the backing down process of the boat. The boat has at least two outboard engines, attached on the port and starboard sides of the boat transom, respectively.

    Multi hull pontoon boat aft cockpit extension

    公开(公告)号:US10858070B2

    公开(公告)日:2020-12-08

    申请号:US16577812

    申请日:2019-09-20

    申请人: Anthony Kalil

    发明人: Anthony Kalil

    摘要: A cockpit extension extends aft between port and starboard outboard engines mounted on a tri-pontoon boat transom for increasing the usable afterdeck area of the boat. The cockpit extension includes a topside deck that can be accessed from the afterdeck of the boat and an under-face beneath the topside deck that can be above or below the water-line of the boat. A lower surface of the under-face can be configured to improve the backing down characteristics of the boat.