Week 8-3D Tetra Meshing Challenge

Objective:  To run the given crash beam file with base simulation and improved shell element properties and compare the obtained results.   Case 1:  Import: Go to Import solver deck and select Radioss as the file type. Choose the '.rad' file to be imported and click on import. Changing Run Time: To change…

Objective 1: To check the material properties of the rail component and calculate the speed of sound in steel rail. Solution: Young's modulus, E = 210000 N/mm^2 Density, `rho` = 0.0078 K kg/l Speed of sound, C = `sqrt`E/`rho` C = `sqrt`210000/0.0078    = `sqrt`26923076.92    =…

Objective: To perform geometry cleanup, create midsurfaces and mesh the given components by satisfying the required quality criteria. Procedure: Import model: To import the cad model, goto New model > Import geometry and select the file to import.  As only shell meshing is to be performed, Solids are not necessary. Hence,…

Objective: To create midsurfaces and mesh the given components by satisfying the required quality criteria. Procedure: Import model: To import the cad model, goto New model > Import geometry and select the file to import.  As only shell meshing is to be performed, Solids are not necessary. Hence, Goto Delete > Solids and…

Objective: To create midsurfaces and mesh the given component by satisfying the required quality criteria. Procedure: Import model: To import the cad model, goto New model > Import geometry and select the file to import.  As only shell meshing is to be performed, Solids are not necessary. Hence, Goto Delete > Solids and…

Objective: To mesh the given ggeometry by satisfying the required quality criteria and to create connectors and attach various parts of the model. Procedure: Import model: To import the cad model, goto New model > Import geometry and select the file to import.  Geometry cleanup: To start with, goto Geometry >…

Objective: To create tetramesh for the given models by satisfying the required quality criteria. Model-1: Housing Procedure: 2D to 3D conversion To import the cad model, goto New model > Import geometry and select the file to import.  Initially, by using the toggle edge option, all the unneccesary construction lines can…

Objective: To create midsurfaces and mesh the given components by satisfying the required quality criteria. Procedure: Import model: To import the cad model, goto New model > Import geometry and select the file to import.  As only shell meshing is to be performed, Solids are not necessary. Hence, Goto Delete >…

Objective: To mesh the given component with element size as 5 units and to create the following 1D components.   A B C D & E F Element type ROD BEAM BAR MASS SPRING Cross-section BOX I-SHAPED X-SHAPED - - Dimensions a=12, b=10 a=8, b=10, c=8.5 DIM1= 5, DIM3= 10 Mag=10 - Thickness t=0.75 t1=0.75, t2=0.6, t3=0.6…

Aim: To generate mid surface for all the components with uniform thickness (under 5mm), tetra meshing for all the non-uniform thickness components and to assign appropriate connections to the components in the given Rear wheel suspension assembly model after verifying the geometrical errors and to satisfy the given Quality…

Aim: To generate mid surface for the given component after verifying the geometrical errors and to do 2D mesh on the generated mid surface by satisfying the required Quality criteria. Procedure: Since the component given has thickness less than 5mm, 2D meshing can be done. Import Geometry: Go to File > Open > Select file…

Aim: To practice all the Morphing techniques learnt till now in the given Model-1 and then perform morphing operation for the given Model-2 to increase the heights of the Dog houses and Ribs.  Morphing: Geometrical Morphing in CAE softwares is an advanced technique where the shape or form of the parent geometry along…

Aim: To Create and Apply different PIDs for different components and to deploy suitable connections for the given Rear door FE model. Procedure: Import Geometry: Go to File > Open > Select file to import. Set PID: Select the different parts of the rear door model and assign separate PIDs for each of the…

Engine Manifold Model - Tetra meshing

Aim: To check for the geometrical errors and mesh the Surfaces and to mesh the volumes with tetra elements satisfying the given Quality criteria for the given Rear view mirror component. Procedure: The Model has 4 different components such as Mirror, Mirror casing, Ball joint and Mirror Mount. The process of 3D tetra meshing…

Aim: To generate mid surface for all the components in the given Hood model after verifying the geometrical errors and to do 2D mesh on the generated mid surface that satisfies the given Quality criteria. Procedure: Since all the components in the model have thickness less than 5mm, 2D meshing can be done. The Model has…

Aim: To generate mid surface for the given Plastic Bottle Cap model after checking & verifying the geometrical errors and do 2D meshing on the generated mid surfaces that satisfies the given Quality criteria. Procedure: Since all the components in the model have thickness less than 5mm, 2D meshing can be done. The detailed…