Friday, September 1, 2023

💥 #12steps tutorial Ansys Design Modeler How to create plane, patterns and substract volumes 🧐

 A plane in ANSYS Design Modeler is a flat surface that can be used to create sketches or other geometry features. There are different ways to create a plane in ANSYS Design Modeler, depending on the reference geometry and the orientation of the plane.

Some of the methods to create a plane are:

  • From Plane: This method creates a new plane by offsetting or rotating an existing plane. You can specify the distance and angle of the transformation, or use the drag handles to adjust the position and orientation of the new plane.
  • From Face: This method creates a new plane that is parallel to an existing face of a solid or surface body. You can specify the offset distance from the face, or use the drag handle to move the new plane.
  • From Centroid: This method creates a new plane that passes through the centroid of a selected body, edge, or vertex. You can specify the normal direction of the plane, or use the drag handles to rotate the plane.
  • From Circle/Ellipse: This method creates a new plane that is tangent to a selected circle or ellipse. You can specify the offset distance from the circle or ellipse, or use the drag handle to move the new plane.
  • From Point and Edge: This method creates a new plane that passes through a selected point and is parallel to a selected edge. You can use the drag handles to rotate or move the new plane.
  • From Point and Normal: This method creates a new plane that passes through a selected point and has a specified normal direction. You can enter the normal vector components, or use the drag handles to rotate the plane.
  • From Three Points: This method creates a new plane that passes through three selected points. The points can be vertices, sketch points, or points on edges or faces.
  • From Coordinates: This method creates a new plane that has a specified origin and normal direction. You can enter the coordinates of the origin and the normal vector components, or use the drag handles to adjust the position and orientation of the new plane.

To create a plane using any of these methods, you need to follow these steps:

  1. Open ANSYS Design Modeler and create or import your geometry.
  2. In the Tree Outline, right-click on XYPlane, YZPlane, or ZXPlane and select Insert > Plane.
  3. In the Details View, select the method you want to use from the Type drop-down list.
  4. Select the reference geometry (plane, face, edge, vertex, point, circle, ellipse) as required by the method.
  5. Specify the parameters (distance, angle, normal vector) as required by the method, or use the drag handles to adjust the position and orientation of the new plane.
  6. Click Generate to create the new plane.

You can also watch some video tutorials on how to create planes in ANSYS Design Modeler:

I hope this helps you understand how to create planes in ANSYS Design Modeler. 😊

💥💥💥 Strength analysis of rotating FAN Ansys Static Structural Tutorial 🧐

Strength analysis is a type of finite element analysis that is used to determine the stress and strain of a structure or a component under various loads and boundary conditions. ANSYS is a software that provides a comprehensive suite of tools for performing strength analysis and other types of engineering simulations.

If you want to learn more about strength analysis in ANSYS, you can check out some of these resources:

  • [A tutorial on how to perform strength analysis of a beam in ANSYS]
  • [A video on how to perform strength analysis of a plate in ANSYS]
  • [A course on strength analysis using ANSYS]

I hope this helps. 😊

: Finite Element Analysis - an overview | ScienceDirect Topics : ANSYS - Wikipedia : Strength Analysis of Beam in ANSYS - Tutorial for Beginners - YouTube : Strength Analysis of Plate in ANSYS - Tutorial for Beginners - YouTube : Strength Analysis using ANSYS | Udemy

💥 #12steps tutorial Ansys Design Modeler How to draw a fan 🧐

 


Design modeler ansys is a software tool for *geometric modeling* that allows you to create and modify your models in preparation for your analysis in ansys workbench. Ansys workbench is a platform for *computational fluid dynamics (CFD)* and *finite element analysis (FEA)* that can simulate various phenomena involving fluid flow, heat transfer, and chemical reactions. Design modeler ansys is intended for both CFD and FEA users. ¹² #computerscience #engineer #engineering #scienceandtechnology #ansys #fea #cae #simulation #mechanicalengineering #creativity #projects #consultants #industrialengineering #productdesign #productdevelopment #industrialdesign #automotive With design modeler ansys, you can: - Import and export models from various CAD formats, such as SolidWorks, Catia, UG, etc. ¹³ - Create and edit parametric models using sketching, extrusion, revolution, sweep, loft, blend, etc. ¹⁴ - Apply Boolean operations, such as unite, subtract, intersect, etc., to combine or separate models. ¹⁴ - Modify models by adding or removing features, such as holes, fillets, chamfers, etc. ¹⁴ - Create and modify coordinate systems and planes to define the orientation and position of models. ¹⁴ - Define dimensions and constraints to control the size and shape of models. ¹⁴ - Create named selections and body interactions to assign boundary conditions and loads in ansys workbench. ¹⁴ Design modeler ansys has a graphical user interface (GUI) that consists of several panels, such as: - The *tree outline* panel that shows the hierarchy of the model components and allows you to select and edit them. ¹⁴ - The *graphics* panel that displays the model in 3D view and allows you to zoom, pan, rotate, etc. ¹⁴ - The *details view* panel that shows the properties and parameters of the selected component and allows you to change them. ¹⁴ - The *toolbar* panel that contains various icons for creating and modifying models. ¹⁴ - The *message* panel that shows the status and errors of the modeling process. ¹⁴ is better Ansys Design Modeler or Space Claim ??

- Import and export models from various CAD formats, such as SolidWorks, Catia, UG, etc. ¹³ - Create and edit parametric models using sketching, extrusion, revolution, sweep, loft, blend, etc. ¹⁴ - Apply Boolean operations, such as unite, subtract, intersect, etc., to combine or separate models. ¹⁴ - Modify models by adding or removing features, such as holes, fillets, chamfers, etc. ¹⁴ - Create and modify coordinate systems and planes to define the orientation and position of models. ¹⁴ - Define dimensions and constraints to control the size and shape of models. ¹⁴ - Create named selections and body interactions to assign boundary conditions and loads in ansys workbench. ¹⁴ Design modeler ansys has a graphical user interface (GUI) that consists of several panels, such as: - The *tree outline* panel that shows the hierarchy of the model components and allows you to select and edit them. ¹⁴ - The *graphics* panel that displays the model in 3D view and allows you to zoom, pan, rotate, etc. ¹⁴ - The *details view* panel that shows the properties and parameters of the selected component and allows you to change them. ¹⁴ - The *toolbar* panel that contains various icons for creating and modifying models. ¹⁴ - The *message* panel that shows the status and errors of the modeling process. ¹⁴

Monday, August 28, 2023

How to define porosity in Ansys CFX ?

 ANSYS CFX is another software for computational fluid dynamics (CFD) that can also simulate various phenomena involving fluid flow, heat transfer, and chemical reactions. Similar to ANSYS Fluent, ANSYS CFX can also model porous media, such as packed beds, filter papers, perforated plates, etc

To define porosity in ANSYS CFX, you need to specify a domain in which the porous media model is applied and the pressure loss in the flow is determined by your inputs. There are two approaches to set up the porous media model. 

In addition to the source term in the momentum equation, you also need to define the porosity value for the porous domain. The porosity is a dimensionless quantity that indicates the fraction of the domain volume that is occupied by fluid. The porosity affects the calculation of material properties, heat transfer, reaction source terms, and body forces in the porous medium. You can enter a constant value for the porosity or use a user-defined function (UDF) to specify a spatially varying porosity

To define porosity and resistance coefficients in ANSYS CFX using the graphical user interface (GUI), you can follow these steps:

  • Go to Domain panel and select the domain that you want to model as porous.
  • Enable Porous Media option and click Edit.
  • In the Porous Media panel, enter the value for porosity or select UDF option if you have a UDF for porosity.
  • Select either Standard or Power-Law option for Resistance Formulation.
  • Enter the values for resistance coefficients or select UDF option if you have a UDF for resistance coefficients.
  • Click OK to close the Porous Media panel and Apply to close the Domain panel.

To define porosity and resistance coefficients in ANSYS CFX using text commands (TCL), you can follow these steps:

  • Enable TCL mode by using the command: tcl
  • In TCL mode, type set domain-name [get "Domain:domain-name"] where domain-name is your domain name.
  • Type set domain-name.Porous Media = On to enable Porous Media option.
  • Type set domain-name.Porosity = value or set domain-name.Porosity = "UDF:udf-name" where value is your porosity value or udf-name is your UDF name for porosity.
  • Type set domain-name.Resistance Formulation = "Standard" or set domain-name.Resistance Formulation = "Power-Law" to select Resistance Formulation option.
  • Type set domain-name.Resistance Coefficients = "value1 value2" or set domain-name.Resistance Coefficients = "UDF:udf-name" where value1 and value2 are your resistance coefficients or udf-name is your UDF name for resistance coefficients.
  • Type end to exit from TCL mode.

For more information and examples on how to define porosity in ANSYS CFX, you can refer to these sources:

You can also watch this video that demonstrates how to simulate flow through porous media using ANSYS CFX:

How to define porosity in Ansys Fluent ?

 ANSYS Fluent is a software for computational fluid dynamics (CFD) that can simulate various phenomena involving fluid flow, heat transfer, and chemical reactions. One of the features of ANSYS Fluent is the ability to model porous media, such as packed beds, filter papers, perforated plates, etc

To define porosity in ANSYS Fluent, you need to specify a cell zone in which the porous media model is applied and the pressure loss in the flow is determined by your inputs. There are two approaches to set up the porous media model:

In addition to the source term in the momentum equation, you also need to define the porosity value for the porous cell zone. The porosity is a dimensionless quantity that indicates the fraction of the cell volume that is occupied by fluid. The porosity affects the calculation of material properties, heat transfer, reaction source terms, and body forces in the porous medium. You can enter a constant value for the porosity or use a user-defined function (UDF) to specify a spatially varying porosity

To define porosity and resistance coefficients in ANSYS Fluent using the graphical user interface (GUI), you can follow these steps:

  • Go to Cell Zone Conditions panel and select the cell zone that you want to model as porous.
  • Enable Porous Zone option and click Edit.
  • In the Porous Zone panel, enter the value for porosity or select UDF option if you have a UDF for porosity.
  • Select either Standard or Power-Law option for Resistance Formulation.
  • Enter the values for resistance coefficients or select UDF option if you have a UDF for resistance coefficients.
  • Click OK to close the Porous Zone panel and Apply to close the Cell Zone Conditions panel.

To define porosity and resistance coefficients in ANSYS Fluent using the text user interface (TUI), you can follow these steps:

  • Enable the use of parameters in TUI by using the command: /define/parameters/enable-in-TUI? yes
  • In the TUI, type /define/boundary-conditions/set/fluid
  • Select the appropriate cell zone by typing its name and hitting Enter.
  • Type y to enable Porous Zone option.
  • Enter the value for porosity or type udf if you have a UDF for porosity.
  • Type standard or power-law for Resistance Formulation.
  • Enter the values for resistance coefficients or type udf if you have a UDF for resistance coefficients.
  • Type end to exit from fluid boundary conditions.

For more information and examples on how to define porosity in ANSYS Fluent, you can refer to these sources:

You can also watch these videos that demonstrate how to simulate flow through porous media using ANSYS Fluent:


#12steps Video Tutorial Ansys Transient Thermal - How to define different temperatures on various elements on one geometry ?

First of all, U need to know what are APDL commands and what to use for. 

 The IC command in Ansys APDL is used to specify initial conditions at nodes for a static or transient analysis . It allows you to define the initial values of the degrees of freedom, such as displacements, rotations, temperatures, magnetic potentials, etc. The syntax of the IC command is:

IC, NODE, Lab, VALUE, VALUE2, NEND, NINC

where:

  • NODE is the node at which the initial condition is applied. You can use ALL to apply to all selected nodes, P to enable graphical picking, or a component name.
  • Lab is the degree-of-freedom label for which the initial condition is specified. You can use ALL to apply to all appropriate labels.
  • VALUE is the initial value of the degree of freedom. It defaults to the program default for that degree of freedom (0.0 for structural analysis, TUNIF for thermal analysis, etc.).
  • VALUE2 is the second-order degree of freedom value, mainly used for non-structural DOF where VELX can’t be used. It defaults to the program default for that degree of freedom (0.0 for structural analysis).
  • NEND and NINC are optional arguments that specify the same initial condition values at a range of nodes from NODE to NEND (defaults to NODE), in steps of NINC (defaults to 1).

Some notes and examples of using the IC command are:

For example, to apply an initial temperature of 100°C to all selected nodes, you can use:

IC, ALL, TEMP, 100

To apply an initial displacement of 0.01 m in the x-direction and an initial velocity of 5 m/s in the y-direction to node 5 and node 10, you can use:

IC, 5, UX, 0.01
IC, 5, VELY, 5
IC, 10,, , , 10

You can find more information about the IC command and other Ansys APDL commands in the Mechanical APDL Command Reference . You can also visit the Ansys Learning Forum  to ask questions and learn from other users. I hope this helps you understand the IC command better. 😊

Sunday, August 27, 2023

What is better? SpaceClaim or Design Modeler in Ansys ?

 SpaceClaim is a 3D CAD modeling software that runs on Microsoft Windows and is developed by SpaceClaim Corporation, which was acquired by Ansys in 2014². SpaceClaim allows you to quickly create, edit, or modify imported geometry without the complexity associated with traditional CAD systems. You can use SpaceClaim for various purposes, such as design and concept modeling, reverse engineering, 3D printing, model preparation for simulation and manufacturing, and more⁴.


SpaceClaim uses direct modeling techniques that let you manipulate the geometry with simple gestures, such as pull, move, fill, and combine. You can also add constraints and parameters to your sketches and save them with a block recording function. SpaceClaim can import and export various file formats, such as STEP, IGES, STL, etc⁵. SpaceClaim is integrated with Ansys Simulation packages as a built-in 3D modeler².

Source: 

(1) Ansys SpaceClaim: Tips and Tricks | Ansys Virtual Academy. https://www.youtube.com/watch?v=ZI02A1cS8ME.

(2) Ansys SpaceClaim | 3D CAD Modeling Software. https://www.ansys.com/products/3d-design/ansys-spaceclaim.

(3) SpaceClaim - Wikipedia. https://en.wikipedia.org/wiki/SpaceClaim.

(4) What's New in Ansys SpaceClaim 2020 R2. https://www.youtube.com/watch?v=faAKd_aOq6w.

(5) ANSYS Discovery SpaceClaim - ANSYS 19 Overview. https://www.youtube.com/watch?v=Dz-k2f1Taq4.

(6) ANSYS SpaceClaim: Everything to Know | Explore the Future of .... https://sunglass.io/ansys-spaceclaim/.

(7) Ansys SpaceClaim Reviews 2023: Details, Pricing, & Features - G2. https://www.g2.com/products/ansys-spaceclaim/reviews.

(8) https://ketiv.com/academy/ansys-virtual-academy/.


What is better: Ansys SpaceClaim or Ansys Design Modeler?

There is no definitive answer to which tool is better, as it may depend on your preferences, needs, and use cases. However, I can provide you with some information and comparisons based on the web search results that I have found.

- ANSYS DesignModeler (DM) and ANSYS Discovery SpaceClaim (SC) are both 3D modeling tools that can be used for creating and modifying geometry for simulation purposes¹.

- DM and SC use different geometry modeling kernels: DM uses Parasolid, while SC uses ACIS². This means that moving data between DM and other tools that use Parasolid (such as SOLIDWORKS) is easier than moving data between SC and those tools, as there is no need for translation². However, SC can also import and export various file formats, such as STEP, IGES, STL, etc³.

- DM has a history tree that records the sequence of operations performed on the geometry, while SC does not have a history tree by default (although it can be enabled with an optional feature)². This means that DM allows you to easily modify the parameters and constraints of the geometry at any stage, while SC requires you to use the block recording function to save and replay the operations⁴.

- SC has a more intuitive and user-friendly interface than DM, as it uses direct modeling techniques that allow you to manipulate the geometry with simple gestures such as drag, pull, move, etc³. SC also has more advanced features such as repair, simplify, optimize, etc., that can help you prepare the geometry for simulation faster and easier³.

- Both DM and SC have their own advantages and disadvantages, and you may need to use both of them depending on the situation. For example, you may want to use DM for parametric design and optimization, and use SC for complex geometry creation and modification².

Source:

(1) Design Modeler Vs SpaceClaim - Ansys Learning Forum. https://forum.ansys.com/forums/topic/design-modelller-vs-spaceclaim/.

(2) When DesignModeler is a better choice than SpaceClaim. https://forum.ansys.com/forums/topic/when-designmodeler-is-a-better-choice-than-spaceclaim/.

(3) Compare ANSYS DesignModeler vs ANSYS Discovery SpaceClaim. https://comparisons.financesonline.com/ansys-designmodeler-vs-ansys-discovery-spaceclaim.

(4) Compare Ansys Discovery vs Ansys SpaceClaim 2023 | Capterra. https://www.capterra.com/simulation-software/compare/245795-124168/Ansys-Discovery-vs-Ansys-SpaceClaim.

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