Method for assembling the finite element discretization of arbitrary weak equations involving local or non-local multiphysics couplings
    23.
    发明授权
    Method for assembling the finite element discretization of arbitrary weak equations involving local or non-local multiphysics couplings 有权
    用于组合涉及局部或非局部多物理耦合的任意弱方程的有限元离散化的方法

    公开(公告)号:US08954302B2

    公开(公告)日:2015-02-10

    申请号:US13793763

    申请日:2013-03-11

    Applicant: Comsol AB

    CPC classification number: G06F17/5009 G06F17/12 G06F17/13 G06F17/5018

    Abstract: Disclosed are techniques for representing and modeling systems in which each system corresponds to an application mode. This may be done for one or more geometries using local and/or non-local couplings. For each application mode, physical quantities are modeled and may be defined using a graphical user interface. Physical properties may be used to model the physical quantities of each system. The physical properties may be defined in terms of numerical values or constants, and mathematical expressions that may include numerical values, space coordinates, time coordinates, and actual physical quantities. Physical quantities and any associated variables may apply to some or all of a geometric domain, and may also be disabled in other parts of a geometrical domain. Partial differential equations describe the physical quantities. One or more application modes may be combined using an automated technique into a combined system of partial differential equations as a multiphysics model.

    Abstract translation: 公开了用于表示和建模系统的技术,其中每个系统对应于应用模式。 这可以对于使用本地和/或非本地耦合的一个或多个几何形状来完成。 对于每个应用程序模式,物理量都被建模,并且可以使用图形用户界面进行定义。 物理性质可用于建模每个系统的物理量。 物理性质可以用数值或常数来定义,而数学表达式可以包括数值,空间坐标,时间坐标和实际物理量。 物理量和任何相关的变量可以应用于几何域中的一些或全部,并且也可能在几何域的其他部分被禁用。 部分微分方程描述物理量。 一个或多个应用模式可以使用自动化技术组合成作为多物理场模型的偏微分方程的组合系统。

    System and apparatus for accessing a multiphysics modeling system via a design system user interface
    24.
    发明授权
    System and apparatus for accessing a multiphysics modeling system via a design system user interface 有权
    通过设计系统用户界面访问多物理场建模系统的系统和装置

    公开(公告)号:US08949089B1

    公开(公告)日:2015-02-03

    申请号:US14090013

    申请日:2013-11-26

    Applicant: Comsol AB

    CPC classification number: G06F17/5018 G06F2217/16

    Abstract: Systems and methods for controlling settings of a design system include receiving, via a communications interface, identifying data associated with a multiphysics modeling system. Instructions are transmitted via the communication interface or another interface. The instructions include model settings related to a multiphysics model at least partially residing in the multiphysics modeling system. Model results are received that are at least partially derived from the transmitted model settings. At least a portion of the received model results are displayed in a graphical user interface associated with the design system.

    Abstract translation: 用于控制设计系统的设置的系统和方法包括经由通信接口识别与多物理场建模系统相关联的数据。 通过通信接口或其他接口传送指令。 说明书包括与至少部分驻留在多物理场建模系统中的多物理场模型相关的模型设置。 收到的模型结果至少部分地来源于传输的模型设置。 所接收的模型结果的至少一部分显示在与设计系统相关联的图形用户界面中。

    System and method for accessing settings in a multiphysics modeling system using a model tree

    公开(公告)号:US11610037B2

    公开(公告)日:2023-03-21

    申请号:US16126247

    申请日:2018-09-10

    Applicant: Comsol AB

    Abstract: A system and method for implementing, on one or more processors, a bidirectional link between a design system and a multiphysics modeling system includes establishing via a communications link a connection between the design system and the multiphysics modeling system. Instructions are communicated via the communication link that include commands for generating a geometric representation in the design system based on parameters communicated from the multiphysics modeling system. One or more memory components can be configured to store a design system dynamic link library and a multiphysics modeling system dynamic link library. A controller can be operative to detect an installation of the design system, and implement via the dynamic link libraries, bidirectional communications of instructions between the design system and the multiphysics modeling system.

    Apparatus and method for defining coupled systems on spatial dimensions and extra dimensions

    公开(公告)号:US10776541B2

    公开(公告)日:2020-09-15

    申请号:US16045935

    申请日:2018-07-26

    Applicant: Comsol AB

    Abstract: A simulation apparatus for adding extra geometries to a model of a physical system. The apparatus is configured to modify a geometry of a model of a physical system represented in terms of a combined set of equations. Instructions on the apparatus cause one or more processors to perform, upon execution, acts comprising: (i) receiving a base geometry of the physical system, (ii) receiving one or more extra geometries associated with the base geometry, (iii) determining first geometric entities of the base geometry and second geometric entities of the extra geometry, (iv) adding the extra geometries to the base geometry by computing a product geometry of the determined first geometric entities and the second geometric entities, (v) generating an updated combined set of equations including representations of the product geometry, and (vi) generating a graphical representation of the product geometry, the graphical representation configured for display on the display device.

    System and method for creating application interfaces for multiphysics modeling

    公开(公告)号:US10650177B2

    公开(公告)日:2020-05-12

    申请号:US16026859

    申请日:2018-07-03

    Applicant: Comsol Ab

    Abstract: A system generates a customized application data structure for modeling physical systems. The system includes a processor, an input device, optionally a display device, and a memory device. The processor is adapted to embed a multiphysics model data structure in the application data structure. The multiphysics model data structure comprises a representation of models of physical systems. Geometry data representing geometry subroutines and call data representing geometry subroutine calls are added to the embedded multiphysics model data structure. Data representing application features are added to the application data structure. Each application feature comprises one or more of (i) first data representing a form feature, or (ii) second data representing an action feature. A customized application data structure is generated providing a customized modeling of the physical systems using a modeling operation, a geometry of the one or more models of physical systems, an application feature, and a geometry subroutine. The customized application data structure is configured for distribution to end users as an application executed by an application runtime engine.

    APPARATUS AND METHOD FOR DEFINING COUPLED SYSTEMS ON SPATIAL DIMENSIONS AND EXTRA DIMENSIONS

    公开(公告)号:US20180357347A1

    公开(公告)日:2018-12-13

    申请号:US16045935

    申请日:2018-07-26

    Applicant: Comsol AB

    Abstract: A simulation apparatus for adding extra geometries to a model of a physical system. The apparatus is configured to modify a geometry of a model of a physical system represented in terms of a combined set of equations. Instructions on the apparatus cause one or more processors to perform, upon execution, acts comprising: (i) receiving a base geometry of the physical system, (ii) receiving one or more extra geometries associated with the base geometry, (iii) determining first geometric entities of the base geometry and second geometric entities of the extra geometry, (iv) adding the extra geometries to the base geometry by computing a product geometry of the determined first geometric entities and the second geometric entities, (v) generating an updated combined set of equations including representations of the product geometry, and (vi) generating a graphical representation of the product geometry, the graphical representation configured for display on the display device.

    SYSTEM AND METHOD FOR CREATING REUSABLE GEOMETRY SEQUENCES FOR MULTIPHYSICS MODELING
    29.
    发明申请
    SYSTEM AND METHOD FOR CREATING REUSABLE GEOMETRY SEQUENCES FOR MULTIPHYSICS MODELING 有权
    用于创建用于多元建模的可重复几何序列的系统和方法

    公开(公告)号:US20150363525A1

    公开(公告)日:2015-12-17

    申请号:US14652747

    申请日:2013-12-20

    CPC classification number: G06F17/5018 G06F8/00 G06F8/20

    Abstract: A system generates a customized application data structure for modeling physical systems. The system includes a processor, an input device, optionally a display device, and a memory device. The processor is adapted to embed a multiphysics model data structure in the application data structure. The multiphysics model data structure comprises a representation of models of physical systems. Geometry data representing geometry subroutines and call data representing geometry subroutine calls are added to the embedded multiphysics model data structure. Data representing application features are added to the application data structure. Each application feature comprises one or more of (i) first data representing a form feature, or (ii) second data representing an action feature. A customized application data structure is generated providing a customized modeling of the physical systems using a modeling operation, a geometry of the one or more models of physical systems, an application feature, and a geometry subroutine.

    Abstract translation: 系统生成用于建模物理系统的定制应用程序数据结构。 该系统包括处理器,输入设备,可选地显示设备和存储设备。 处理器适于在应用数据结构中嵌入多物理场模型数据结构。 多物理场模型数据结构包括物理系统模型的表示。 代表几何子例程的几何数据和表示几何子程序调用的调用数据被添加到嵌入式多物理场模型数据结构中。 表示应用程序功能的数据被添加到应用程序数据结构中。 每个应用特征包括(i)表示表单特征的第一数据或(ii)表示动作特征的第二数据中的一个或多个。 生成定制的应用数据结构,其使用建模操作,物理系统的一个或多个模型的几何,应用特征和几何子例程来提供物理系统的定制建模。

    SYSTEMS AND METHODS FOR CREATING APPLICATION INTERFACES FOR FORMING AND SOLVING PROBLEMS IN A MODELING SYSTEM
    30.
    发明申请
    SYSTEMS AND METHODS FOR CREATING APPLICATION INTERFACES FOR FORMING AND SOLVING PROBLEMS IN A MODELING SYSTEM 有权
    用于创建应用接口的系统和方法,用于在建模系统中形成和解决问题

    公开(公告)号:US20140047407A1

    公开(公告)日:2014-02-13

    申请号:US13835091

    申请日:2013-03-15

    Applicant: COMSOL AB

    CPC classification number: G06F17/5018 G06F8/00 G06F8/20

    Abstract: An apparatus for generating an application data structure includes a physical computing system comprising processor(s), input device(s), display(s), and memor(ies). The memory includes executable instructions that cause a processor to perform the acts of embedding a multiphysics model data structure for a physical system in an application data structure. Application features are determined to add to the application data structure. First data is added representing a form feature for the application features for the model of the physical system. Second data is added representing at an action feature for the application features. The second data is associated with at least one modeling operation to define a sequence of operations for modeling the physical system. The application data structure is updated including the added first and second data and the associating defining the sequence of operations. The updated application data structure is stored on the memory device(s).

    Abstract translation: 一种用于产生应用数据结构的设备包括包括处理器,输入设备,显示器和存储器的物理计算系统。 存储器包括可执行指令,其使得处理器执行在应用数据结构中嵌入物理系统的多物理场模型数据结构的动作。 确定应用程序功能以添加到应用程序数据结构中。 首先添加的数据表示物理系统模型的应用程序功能的表单功能。 第二个数据被添加代表应用程序功能的动作功能。 第二数据与至少一个建模操作相关联,以定义用于建模物理系统的操作序列。 应用数据结构被更新,包括添加的第一和第二数据以及关联定义操作序列。 更新的应用数据结构被存储在存储设备上。

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