COMPUTER-IMPLEMENTED METHOD FOR THE NUMERICAL SIMULATION OF A HEAT EXCHANGER

    公开(公告)号:US20240354463A1

    公开(公告)日:2024-10-24

    申请号:US18640783

    申请日:2024-04-19

    CPC classification number: G06F30/17 F28F2200/00

    Abstract: A computer-implemented method for the numerical simulation of a heat exchanger with a numerical model comprising a plurality of elemental volumes such that they all correspond to the same configuration such that the joint of all the elemental volumes reproduces the volume in which heat transfer occurs between a hot fluid and a cold fluid. The simulation method establishes an iterative method on the set of elemental volumes in such a way that the relevant variables of each volume are updated using the data provided by the interpolation module without the need to run a classical simulation on the flow. The result is the assessment of the variables of interest in the entire volume of the heat exchanger for predetermined operating conditions.

    METHOD AND SYSTEM FOR FABRIC DESIGN
    4.
    发明公开

    公开(公告)号:US20240320385A1

    公开(公告)日:2024-09-26

    申请号:US18583144

    申请日:2024-02-21

    CPC classification number: G06F30/17 G06F2113/24

    Abstract: Existing methods of fabric design are restrictive and incomplete allowing focus on parts of the fabric instead of the whole. The representations do not allow full expression of all possible states of the entire loom setup, fabric layout, design requirements, weaving steps and methods and the resulting fabric output as a whole. Existing technologies work in a way where the entire loom mechanism is reduced to only some key essential parts and configurations. The disclosure herein generally relates to fabric design, and, more particularly, to a method and system for loom design for fabric design. This method and system permits simulation of fabric design by enabling configuration of different parameters and associated values as per requirements.

    A MODELING METHOD AND APPARATUS OF A CONSTRUCTION MACHINERY EQUIPMENT

    公开(公告)号:US20240265163A1

    公开(公告)日:2024-08-08

    申请号:US18565051

    申请日:2023-01-16

    CPC classification number: G06F30/17

    Abstract: The present disclosure belongs to the technical field of engineering machinery and relates to an engineering machinery equipment modeling method and apparatus. The engineering machinery equipment modeling method comprises the following steps: in response to a modeling request of a user, determining a subsystem that matches the user from a plurality of subsystems of the engineering machinery equipment; displaying to the user a modeling page of the subsystem that matches the user; constructing a model of the subsystem of the engineering machinery equipment on the modeling page on the basis of a model library which can be used by the user; and adding the subsystem model of the engineering machinery equipment into the model library. Modeling efficiency of engineering machinery equipment can be improved by means of the present method.

    Method and system for optimizing the joint hinge point position of a hydraulic tandem mechanism based on lightweight

    公开(公告)号:US12023802B2

    公开(公告)日:2024-07-02

    申请号:US17485856

    申请日:2021-09-27

    CPC classification number: B25J9/06 B25J17/025 F15B18/00 F15B19/007 G06F30/17

    Abstract: The present invention relates to a method and system for optimizing the joint hinge point position of a hydraulic tandem mechanism based on lightweight. The method comprises: determining rotational load characteristics of each joint in the hydraulic tandem mechanism using dynamics simulation software based on said end load characteristics and said structural parameters of the tandem mechanism; establishing a fixed coordinate system between two adjacent rods in each joint and a joint global coordinate system, and determining the relationship between hinge point coordinates, joint rotation angle and joint drive force arm of each joint; calculating linear load characteristics of each joint according to said rotational load characteristics and said joint drive force arm to calculate hydraulic cylinder structural parameters and hydraulic oil source flow rate for each joint; determining a lightweight index for the joint hinge point position of the hydraulic tandem mechanism according to said hydraulic cylinder structural parameters and said hydraulic oil source flow rate; solving the coordinates of each joint hinge point of the tandem mechanism corresponding to the minimum of said lightweight index, using said lightweight index as a fitness function, so that the overall weight of the tandem mechanism is minimized.

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