HyperWorks
HyperWorks

2022.3

  1. Home
  2. Entities and Solver Interfaces

    A solver interface is made up of a template and a FE-input reader.

  3. Named Entities

    Entities which are given a name but are not collected or organized into containers.

  4. Plots

    Plot entities associate and organize curve entities within a xy plot window.

  • What's New
  • Get Started
  • Tutorials
  • Startup Procedures and Customizations
  • Tool Finder
  • Manage Files and Data
  • Sessions and Report Templates
  • Interface with External Products
  • Entities and Solver Interfaces
  • Browsers
  • Sketching
  • Geometry
  • FE Geometry
  • Meshing
  • Elements
  • Model Build and Assembly
  • Composites
  • Connectors
  • Morph
  • Skeleton Modeling
  • Design Space
  • Optimization
  • Design Explorer
  • Validate
  • Analyze
  • Axisymmetry
  • Concept Modeling
  • Crash and Safety
  • Airbag Solutions
  • Aerospace
  • Aeroelasticity
  • Certification
  • Squeak and Rattle Director
  • Panels
  • Results Data
  • Plot Data
  • Multibody Modeling
  • Media Files
  • Tabulate Results
  • Text Files
  • Publishing and Reporting
Index
HyperWorks
HyperWorks
  • What's New

    View new features for HyperWorks 2022.3.

  • Get Started

    Learn the basics and discover the workspace.

  • Tutorials

    Discover HyperWorks functionality with interactive tutorials.

  • Startup Procedures and Customizations

    Start HyperWorks and configure the applications.

  • Tool Finder

    View a list of deprecated HyperWorks panels and their newer, equivalent workflows.

  • Manage Files and Data

    Create, open, import, and save models.

  • Sessions and Report Templates

    Set up sessions and create report templates.

  • Interface with External Products

    Solver interfaces supported in HyperWorks.

  • Entities and Solver Interfaces

    A solver interface is made up of a template and a FE-input reader.

    • Collectors and Collected Entities

      Collectors are named organizational containers for collected entities. Collected entities are nameless entities which must reside within one, and only one, collector. Collected entities are mutually exclusive to a collector.

    • Named Entities

      Entities which are given a name but are not collected or organized into containers.

      • Accelerometers

        Accelerometer entities measure acceleration in the simulation.

      • Ale Fsi Projection

        Ale Fsi Projection entities provide a coupling method for simulating the interaction between a Lagrangian material set (structure) and ALE material set (fluid).

      • Ale Reference System Curve

        Ale Reference System Curve entities defines a motion and/or a deformation prescribed for a geometric entity, where a geometric entity may be any part, part set, node set, or segment set.

      • Ale Reference System Group

        Ale Reference System Group entities used to associate a geometric entity to a reference system type.

      • Ale Reference System Node

        Ale Reference System Node entities defines a group of nodes that control the motion of an ALE mesh.

      • Ale Reference System Switch

        Ale Reference System Switch entities allows for the time-dependent switches between different types of reference systems, that is, switching to multiple PRTYPEs at different times during the simulation.

      • Ale Smoothing

        Ale Smoothing entities constraint keeps an ALE secondary node at its initial parametric location along a line between two other ALE nodes.

      • Ale Tank Test

        Ale Tank Test keyword provides curve through an engineering approximation when control volume airbags only require two engineering curves to define gas inflator and those two curves can be experimentally measured but the ALE inflator needs one additional state variable - the inlet gas velocity which is impractical to obtain.

      • Analysis

        Analysis entities stores settings and entities for composite stress toolbox calculations.

      • Attachments

        Attachments facilitate the ease of joining subsystems.

      • Blocks

        Block entities are enclosed volumes represented by a "box" or block.

      • Bodies

        Body entities define a kinematic assembly made of FE parts or nodes.

      • Boxes

        Box entities are enclosed volumes, which are represented by a box.

      • Charts

        Chart entities plot X and Y data in the form of raw values. They also plot tables created in HyperMesh with the Matrix Browser or results data loaded for post-processing.

      • Comments

        Comments provide a convenient way to add lines of text in the solver deck, which are considered as commented lines by the solver.

      • Constrained Extra Nodes

        Constrained extra node entities define and store the keywords *CONSTRAINED_EXTRA_NODES_NODE and *CONSTRAINED_EXTRA _NODES_SET.

      • Constrained Rigid Bodies

        Constrained rigid bodies entities define and store the keyword *CONSTRAINED_RIGID_BODIES.

      • Constraints

        Constraints define kinematic constraints on a node's degrees of freedom.

      • Material Behaviors

        This entity defines additional material features coupled to the referenced material, like: Failure, Permeability, Porosity, Thermal, Fatigue, Cohesive, Inelasticity, and so on.

      • Mechanism Constraints

        Mechanism Constraint entities define kinematical constraints on a body at a specified node or point location.

      • Contact Surfaces

        Contact surface entities define and store contact definitions typically used in contact analysis.

      • Control Volumes

        Control volume entities define and store control volumes typically used in safety analysis.

      • Cross Sections

        Cross section entities store cross section definitions used in a crash analysis.

      • Curves

        Curve entities define and store xy data and are associated with a plot entity.

      • Damping

        In LS-DYNA, damping entities define damping applied on the parts and nodes in case of *DAMPING_GLOBAL. In Radioss, damping entities used to set Rayleigh mass and stiffness damping coefficients are applied to a set of nodes used to stabilize the results.

      • Dummy

        Dummy entities are defined by bodies representing the different kinematic assemblies of the dummy.

      • Element Behaviors

        Element behaviors define additional elemental features coupled to the referenced elements, such as Failure, Deletion, and so on.

      • Element Clusters

        Element clusters are used to describe an assembly of elements for post-processing and failure control.

      • Engine Files
      • Failures

        Failures describe material failure criteria to be coupled to material models.

      • Features

        Feature entities track and manage certain geometric features.

      • Fields

        Fields are an incredibly versatile functionality that enable the creation of model entities based on spatially varying input data.

      • Frequency

        The Frequency entity supports the solver keywords to set up NVH, Durability, or Acoustic analysis.

      • Frictions

        Frictions entities define friction coefficients between parts.

      • Groups

        Group entities define and store interfaces and rigid walls typically used in contact analysis.

      • Hourglass

        Hourglass entities define hourglass and bulk viscosity properties which are referenced via HGID in the *PART command.

      • Integration Rules

        Integration Rule entities specify user-defined integration points for beam and shell elements.

      • Interface Component

        Interface Component entities create an interface in interface file for use in subsequent linking calculations.

      • Interface Linking

        Interface Linking Discrete keyword link node(s) to an interface in an existing interface file.

      • Joints

        Joint entities define a connection between two rigid bodies. Joint elements reference property and orientation information.

      • Laminates

        Laminate entities define the list of stacked plies which make up a laminated structure.

      • Load Steps

        Load step entities define and store load cases for a given analysis.

      • Load Step Inputs

        Load step inputs organize and manage the IDs of analysis parameter bulk cards.

      • Materials

        Material entities define and store material definitions for a model.

      • Mechanisms

        Mechanism entities are the root of the hierarchy in the Mechanism Browser.

      • Mesh Groups

        Mesh Groups, also called Assemblies, are specific to the EXODUS profile.

      • Output Blocks

        Output block entities define and store solver output requests.

      • Parameters

        Parameter entities parameterize FE entity and geometric entity attributes.

      • Perturbations

        Perturbation entities provide a means of defining deviations from the designed structure, such as buckling imperfections. Define the stochastic variation in the material models with the STOCHASTIC keyword option.

      • Plies

        Ply entities define composite lamina.

      • Plots

        Plot entities associate and organize curve entities within a xy plot window.

      • Positions

        Position entities allow you to apply a Transformation sequence on set of nodes or SolverSubmodels.

      • Pretensioner

        Pretensioner entities define pretensioners.

      • Properties

        Property entities define and store 1D, 2D, and 3D property definitions for a model.

      • Reference Geometries

        Reference Geometries define the reference shape of foam or airbag components.

      • Regions

        Region entities store information used to facilitate and automate modeling practices and processes. It enables a selection which can be common across design changes or other models, provided region data is the same.

      • Retractors

        Retractor entities define retractors.

      • Rigid Bodies

        Rigid bodies entities define and store the keywords *RBODY and *RBADD.

      • Rigid Walls

        Rigid wall entities provide a method for treating a contact between a rigid surface and nodal points of a deformable body. In the LS-DYNA and Radioss user profiles, rigid walls can be created in the Model and Solver browsers.

      • Sections

        Section entities define and store a model's 1D and 2D properties.

      • Sensors

        Sensor entities define and store sensors typically used in safety analysis.

      • Sets

        Set entities define and store lists of entity IDs for entities, sets of sets, or lists of set IDs.

      • Slip Rings

        Slip ring entities define sliprings.

      • Solver Masses

        Solver masses are used to model lumped mass finite element mesh.

      • State Equations

        State Equations are used to describe the thermodynamic equation relating material state variables under a given set of physical conditions, such as pressure, volume, temperature, or internal energy. State Equations are useful in describing the properties of fluids, mixtures of fluids, and so on.

      • Tables

        Table entities collect data points.

      • Tags

        Tag entities tag a piece of information, called the body, onto a node, element, line, surface, point, or solid within the model. They can be used to reference an entity across multiple versions of the same model.

      • Terminations

        Termination entities provides an alternative way to stop the calculation before the termination time is reached.

      • Titles

        Title entities attach a title box with text to the modeling window, or to a node, element, load, or system.

      • Transformations

        Transformation entities define solver transformations, and are used to define a transformation sequence in a Position entity, to be applied on a set of nodes or on a SolverSubmodel.

    • Morphing Entities

      Entities used for morphing the shape of FE model.

    • Optimization Entities

      Entities used to set up optimization problems.

    • Control Cards

      Control card entities create solver control cards such as results file I/O options, CPU and memory limits, and others.

    • Undefined Entities

      Undefined entities are entities that will not be written to the solver deck.

    • Solver Encryption Entities

      The encryption of solver entities is used to translate entity data into an undisclosed language.

    • Element Property and Material Assignment Rules

      Element property and material assignment rules are based on the current user profile (solver interface).

    • Supported Cards

      Supported cards organized by solver.

  • Browsers

    Browsers supply a great deal of view-related functionality by listing the parts of a model in a tabular and/or tree-based format, and providing controls inside the table that allow you to alter the display of model parts.

  • Sketching

    Create and edit 2D parametric sketch geometry.

  • Geometry

    Create, edit, and cleanup geometry.

  • FE Geometry

    FE geometry is topology on top of mesh, meaning CAD and mesh exist as a single entity. The purpose of FE geometry is to add vertices, edges, surfaces, and solids on FE models which have no CAD geometry.

  • Meshing

    Different types of mesh you can create in HyperWorks.

  • Elements

    Create and edit 0D, 1D, 2D, and 3D elements.

  • Model Build and Assembly

    Create, organize and manage parts and subsystems.

  • Composites

    HyperMesh composites modeling.

  • Connectors

    Create connections between parts of your model.

  • Morph

    Rapidly change the shape of the FE mesh without severely sacrificing the mesh quality.

  • Skeleton Modeling

    Create a reduced ordered model to facilitate optimization at the concept phase.

  • Design Space

    Workflow to support topology optimization model build and setup.

  • Optimization

    Setup an Optimization in HyperWorks.

  • Design Explorer

    Multi-disciplinary design exploration and optimization tools.

  • Validate

    Validate the model built before running solver analysis.

  • Analyze

    Models require loads and boundary conditions in order to represent the various physics and/or physical equivalents to bench and in-use testing.

  • Axisymmetry

    Reduce a full 3D model with axisymmetric surfaces while accounting for imperfections.

  • Concept Modeling

    Tools and workflows that are dedicated to rapidly creating new parts for specific use cases, or amending existing parts. The current capabilities are focused on stiffening parts.

  • Crash and Safety

    Tools used for crash and safety analysis.

  • Airbag Solutions

    Airbag solutions offer airbag folder utilities and exports a resulting airbag in a Radioss deck.

  • Aerospace

    Essential utility tools developed using HyperWorks-Tcl.

  • Aeroelasticity

    Import an aeroelastic finite element model with Nastran Bulk Data format.

  • Certification

    Framework to plug certification methods to assess margin of safety from the model and result information.

  • Squeak and Rattle Director

    Create evaluation lines, evaluate them, and optimize the interfaces to eliminate squeak and rattle issues.

  • Panels

    Panels contains pre-processing and post-processing tools.

  • Results Data

    Results data can be post-processed using both HyperMesh and HyperView.

  • Plot Data

    HyperGraph is a data analysis and plotting tool with interfaces to many file formats.

  • Multibody Modeling

    MotionView is a general pre-processor for Multibody Dynamics.

  • Media Files

    MediaView plays video files, displays static images, tracks objects, and measures distances.

  • Tabulate Results

    TableView creates an Excel-like spreadsheet in HyperWorks.

  • Text Files

    TextView math scripts reference vector data from HyperGraph windows to automate data processing and data summary.

  • Publishing and Reporting

    Create, define, and export reports.

View All Altair Simulation Help

HyperWorks
HyperWorks

2022.3

  1. Home
  2. ...
    • Entities and Solver Interfaces

      A solver interface is made up of a template and a FE-input reader.

    • Named Entities

      Entities which are given a name but are not collected or organized into containers.

  3. Plots

    Plot entities associate and organize curve entities within a xy plot window.

  • What's New
  • Get Started
  • Tutorials
  • Startup Procedures and Customizations
  • Tool Finder
  • Manage Files and Data
  • Sessions and Report Templates
  • Interface with External Products
  • Entities and Solver Interfaces
  • Browsers
  • Sketching
  • Geometry
  • FE Geometry
  • Meshing
  • Elements
  • Model Build and Assembly
  • Composites
  • Connectors
  • Morph
  • Skeleton Modeling
  • Design Space
  • Optimization
  • Design Explorer
  • Validate
  • Analyze
  • Axisymmetry
  • Concept Modeling
  • Crash and Safety
  • Airbag Solutions
  • Aerospace
  • Aeroelasticity
  • Certification
  • Squeak and Rattle Director
  • Panels
  • Results Data
  • Plot Data
  • Multibody Modeling
  • Media Files
  • Tabulate Results
  • Text Files
  • Publishing and Reporting
Index

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    Plots

    Plot entities associate and organize curve entities within a xy plot window.

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