Assignment 2-RADIOSS Engine File Editing & 3D Meshing Challenge

    Objective: Create and Apply different PIDs for different components and Perform suitable connections. Given model: Rear automotive door, with more than 20+ components. As shown below, Front View: Rear View: Procedure: Open the given ANSA file, And Assign PID for each component (Topo>faces>…

  OBJECTIVE To extract the manual midsurface of the given instrument panel, mesh the component using the given quality parameters and assign thicknesses.   QUALITY CRITERIA S.No  Quality Criteria  Value  1 Target/Average length   4 2 Minimum Length  2 3 Maximum Length  6 4 Aspect  3 5 Warpage 15 6 Skewness 45 7 Jacobian …

    BOTTLE CAP CHALLENGE AIM: In this challenge the given model is Plastic Bottle Cap, we are going to create the 'FE model' for this component using the 'ANSA preprocessing tool'. CHALLENGE EXPECTATION: Check for the geometrical errors and take the mid surface CAD model, and Mid surface has to be extracted. The extracted…

Objective: To mesh the given rear view mirror assembly using 3d tetra mesh by given quality criteria and fix all the errors while meshing. Quality criteria: shell elements: S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  2   Solid Elements: S.No  Quality Criteria  Value …

ABSTRACT:               The main objective of this challenge is, given car's hood is meshed in ANSA and checked for the quality parametres assigned to it. The geometry is captured perfectly to deliver a good mesh and that will give more accurate results during the analysis part. 2D SHELL MESH:              The 2D Mesh module…

                    AIM:- To mesh the given floor panel for the given quality criterias without any failure in the elements. Project description:- FLOOR PANEL GIVEN:-   Procedures for Meshing a 2D component:- i) Importing the CAD model into ANSA:- The cad model is imported into the Ansa software by clicking File ---> New command.…

Objective: Performing Pole side-impact test on the given Automotive BIW using Euro NCAP standard. FEA Model Given: The model consists of around 97 components, as shown below. Euro NCAP standard is followed to perform pole side crash analysis: https://cdn.euroncap.com/media/20874/oblique-pole-side-impact-test-protocol-v702.pdf…

  FRONTAL CRASH ANALYSIS Aim & Objective: The main aim is to perform frontal crash analysis in the neon model with the recommended parametres and output requests. Check unit system and either follow[Mg mm s] or [Kg mm ms]. Create appropriate interface ,friction 0.2 and recommended parameters. Make sure of no penetrations…

OBJECTIVE : To check the material properties of the rail component and calculate the speed of sound in steel rail. To calculate the time takes for a shock wave to travel from one end of the rail to the other given that the length of the rail is 1000 mm. To edit the engine file so that the stress wave…

Aim: To mesh the bumper component using hypermesh and also run the simulation on crush tube by using RADIOSS.OBJECTIVE:To perform mesh operation on bumper component as per quality criteria.To run the crush tube model as it is with default failure parameters.To run the model by changing the parameter Inacti=6.To run the…

OBJECTIVE: Carry out geometry cleanup operation on the given models. Extract mid surface. Clean mid-surface geometry. Ignore holes less than dia 5mm. Create a 2D mesh with target length 5mm, min 3.5mm max 7mm. Assign proper thickness, by creating a generic property. Save in .hm format. PROCEDURE: Part 1: IMPORT: Given…

   OBJECTIVE : S.N  Quality Criteria  Value  10 Aspect Ratio  5 2. Skewness   45 3.  Warping  15 4. Taper      0.5 5. Min. Length 2 Units 6. Max. Length  8 Units 7. Min angle Quad 45 8. Max angle Quad 135 9. Min angle Tria 30 10. Max angle…

  Aim: 1) To mesh the given automobile side door interior plastic component in hypermesh with the quality criteria given below. S.No Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2mm 6 Max. Length 6mm 7 Min angle Quad 45 8 Max angle…

  OBJECTIVE: To mesh the given side door component with target element size of 4mm and assigning the required thickness with the below mentioned quality criteria. Sl No Quality Criteria value 1 Aspect Ratio 5 2 Skewness 45 3 Warping 15 4 Taper 0.5 5 Min Length 2 6 Max Length 6 7 Min angle Quad 45 8 Max angle Quad…

AIM: To create a Mid-surface for given components & to mesh them in a good-looking manner of the element size of 5mm, ensure the given quality criteria were satisfied.   Quality Criteria need to be Satisfy: S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units…

Objective: To mesh the given components for 3D tetramesh with given quality.   Procedure: A 3D tetra element is made of four tria faces and four nodes as shown below. The main quality to be checked for a tetra element is its height. A tetra has four nodes and hence four heights from each node and its opposite…

    OBJECTIVE: To Mesh the Backdoor geometry of a car with the provided quality criteria. S.NO Quality Criteria Value 1 Aspect Ratio 5 2 Skewness 45 3 Warping 15 4 Taper 0.5 5 Min. Length 3 6 Max.Length 7 7 Min angle Quad 45 8 Max angle Quad 135 9 Min angle Tria 30 10 Max angle Tria 110 11 Tria % 15     AIM:-  To extract…

AIM: To create a Mid-surface for given components & to mesh them in a good-looking manner of the element size of 5mm, ensure the given quality criteria were satisfied.   Quality Criteria need to be Satisfy: S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units…

  Mesh the Given component with the Size of 5 Units. Create 1D elements on the following component with given cross-section and DOF a. Rod element:- Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm                  …

Objective To compare and study the simulation results of the 7 different cases and identify the differences in the key result parameters.   Case 1: M2 - JOHNSON COOK - EPS P MAX FAILURE MODE The given model FAILURE_JOHNSON_0000.rad is imported into RADIOSS and the two components - the circular plate and the rigid…

COMPARISON OF RESULTS WITH BASE SIMULATION AND IMPROVED SHELL ELEMENT PROPERTIES  (Crashworthiness Analysis using HyperMesh and Radioss Assignment 3 - 2D Element Formulation Challenge)   AIM The aim is to run the simulation on crash beam model with base simulation (default values in hypermesh) and improved shell element…

 AIM : For the Tension test, displace one end of the specimen to 18mm while keeping the other fixed. Find out the total deformation, equivalent stress and temperature of the specimen.   PROCEDURE:  Open the ANSYS Workbench software. Under the Analysis system select the Explicit Dynamics and wait for few…

  Objective: To carry out the static structural analysis on the spur gear using different kinds of materials and set boundary conditions are constant for all cases. Case:1 Using Cast Iron(ductile) as a material, carry out a static structural analysis to find out Equivalent stress, Total deformation, and Stress…

AIM:   simulate a bullet penetrating into a bucket.  use 3 different non linear materials for the bucket and analyse their behaviour for the same velocity of bullet. Apply the conditions for bullet as mentioned in the video itself. PROCEDURE: firsly open Explicit dynamic in ansys workbench. Open the ANSYS…

  AIM: Simulate three different types of welding using three different weld materials. CASE 1: Stainless steel. Case 2: Aluminum alloy. (Weld material) Plate material stainless steel. Case 3: Bronze: (weld material) Stainless steel (both plate) Copper (Ribs) THEORY: Welding is a fabrication process whereby two…

  A planer is a type of metalworking machine tool that uses linear relative motion between the workpiece and a single point cutting tool to cut the work piece. A planer is similar to a shaper, but larger, and with workpiece moving, whereas in a shaper the cutting tool moves. The most common applications of planers…

  INTRODUCTION:  A crash simulation is a virtual recreation of a destructive crash test of a car or a highway guard rail system using a computer simulation in order to examine the level of safety of the car and its occupants. Crash simulations are used by automakers during…

  Transient Structural Analysis on the Worm Gear   Aim : To perform Transient Structural Analysis on the Worm Gear. Objective :  To define appropriate materials for the Worm Gear Model. To define connections between them. To perform mesh on the Worm Gear Model. To define appropriate Boundary…

Universal Joint OBJECTIVE: The main objective of this challenge is to perform a Transient structural Analysis on a double universal joint with a spring using three different materials such as Structural Steel, Stainless Steel and Titanium alloy. And to obtain the Equivalent stress and total deformation for…

  Objective: To run transient structural analysis on a piston-cam mechanism and find out the equivalent stress, strain, and deformation for each case. Pre-processing steps: we have imported the cad model in geometry cell and open the model in space claim to ensure there is no problem in the model. Next,…

  Theory: The expected conclusions typically take a long time to converge and manifest since finite element analysis is a time-consuming operation. This situation typically arises when a geometry has a large number of nodes and elements because the solver needs a little longer to converge. In the meantime, if a symmetrical…

Objective:- In this challenge objective is to perform wire bending operation by assigining it a material of nonlinear copperalloy,aluminium alloy and Magnisium alloy. And results are analysed for the strain and stress generation within wire during bending and critical regions are identified.    Set-up…

  AIM :           To perform static structural analysis on sheet metal bending using three different materials and find out and compare the results like Equivalent stress, Equivalent Strain,Directional deformation in Y-axis on the different materials with each other. Model :                          Material Selection…

  PROCEDURE   After inserting the joint we need to generate mesh of  element size 35 mm.  We need to define load as per required for simulation. ( Bearing load and joint displacement load ) All this load should be given in 5 step such that rotation will takes place in step and result that is evaluated…

  PROCEDURE Open ANSYS Work bench, from the analysis systems drop the Static structural in Project schematic. * Select required material from materials, which we need copper NL for workpiece.  * Import Geometry and open in design moduler to check the geometry. Increase the length of workpiece 60mm using…

'Grid Dependency Test', Grid Independency Test' and 'Mesh Refinement Test', are the synonyms and they all mean the same. While performing Finite Element Analysis, one of the most common question is finite element mesh quality. How can one know if the mesh is good enough for the analysis, Mesh density is a significant metric…

Case:1 Design a Plate with Hole with increase in thickness upto 30 mm. The 3D model of the plate is as shown in below image. A mesh matric that identifies element according to there quantity was employed and it can be seen the element of the lowest quantity are minimul most of the element have very high quality in the…