Week - 5 - Modelling Spotwelds

CALCULATION OF STRETCH RATIO BY THE SIMULATION OF OGDEN MATERIAL BLOCK MODEL WITH ELFORM 1,2,-1,-2 AIM :To create a tensile load simulation using the Ls – Dyna and to find the engineering stress and strain and stretch ratio.To calculate the stretch ratio by comparing the ELFORM (-2,-1,1,2) with Ogden Material…

AIM:The objective is to perform simulation for Beam Spotweld and Solid Spotweld and validate the results.  EXPLANATION:SpotWeld is one of the types of electric resistance welding. Spot welding is used to join metal sheets. In spotwelding, two copper electrodes are used to pass the electric current through the…

CrashBox Simulation OBJECTIVE:-To create a complete simulation file for crash analysis of crash box having two different thickness of 1.2 mm and 1.5 mm from the given FE model of crashbox and produce the following deliverables.Input. k file and output files (D3PLOT, GLSTAT, SLEOUT, RCFORC)Animation of the final simulationCross-sectional…

AIM: To perform a drop test simulation of a cell phone dropped on a plate under initial velocity using LS-Dyna.  OBJECTIVE : To create the simulation file (input file ) from the given K format type of file. To create the material card. To create a section card. To assign material and section card…

Table of Contents 1 Introduction 2 Aims 3 Explicit and Implicit Analysis 4 Explicit and Implicit Calculations 5 Conclusion    1 Introduction LS-DYNA is an advanced general-purpose multiphysics simulation software package developed by the former Livermore Software Technology Corporation (LSTC), which was acquired by Ansys…

AIM :- The aim of this challenge is to convert the given SI unit values of given quantities to all different parameters  & also to prepare consistent unit system table for different unit system.   OBJECTIVE :- The objective of this challenge is to convert the given values of the quantity to different system of units. And…

 Frontal Crash Simulation Challenge aim To Check the unit system and either follow[Mg mm s] or [Kg mm ms]. Create an appropriate interface, friction 0.2 and recommended parameters. Make sure of no penetrations and intersections. Correct rigid bodies if any issues. Create a rigid wall with friction 0.1. Compare the model…

Side Pole Crash Simulation Challenge AIM 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 penetration and intersections. Create rigid wall with friction 0.1 as per referance model. Compare the model weight with the referance…

Create the mesh for bumper assembly,mesh size should be 6mm.  Run the crash tube model as it is. Change the Inacti=6 and run Create the type 11 contact and run. Remove both notches and remove boundary condition on rigid body node then run. Create a new notch in the middle,select the whole section and run Create a new notch…

AIM: To run crash analysis on the given model by applying different materials laws available in Radioss and post-process the results Objective: To carry out simulations of the given starter files and compare the results. There shall be 7 cases (according to given parameters) and they are to be compared primarily via animations…

Aim :  To Infer and compare the base Simulation results of given component with and without element modifications. Given Component : Procedure : 1.Setting Run time  Change the Run time of simulation in ENG_RUN under cards as shown below  2.Changing Animation steps  We change the total animation steps to 50, so we change…

WEEK 2 CHALLENGE 1. Check the material properties of the rail component and calculate the speed of sound in steel raiL   c = √ ( 21000/0.0078) c= 5188.74 ms.   2. The length of the rail is about 1000 mm.calculate the time takes for a shock wave to travel from one end of the rail to the other. Time taken ,△T => L/c => 1000/5188.74 …

AIM : To Mesh the given plastic component and assign the variable thickness to different parts in the component. GIVEN COMPONENTS : COMPONENT 1 COMPONENT 2 COMPONENT 3 PROCEDURE FOR COMPONENT 1 Step 1: IMPORTING THE GEOMETRY Importing the geometry of the given model as HYPER MESH file by using the tool as import geometry.…

  Modelling and Rendering of luxury yacht by using Solidworks                          INTRODUCTION: In this project, I explained the modelling, assembly and rendering process of yacht by using adavnced surface modelling in solidworks software.…

AIM :  To Mesh the given SHEET METAL component and assign the thickness to the component.  Objective of Project - To perform the necessary geometry cleanup and meshing car rear wheel holder using the FEA tool HYPER-MESH.    GIVEN QUALITY CRETIRIA :    GIVEN COMPONENT : …

AIM : To create the midsurface and meshing of given Hood component by using the hypermesh. GIVEN DATA : 1.Outer hood 2.Inner hood 3.Latch 4. Hinge   Quality criteria : PROCEDURE : Step 1 : Importing the geometry of the given model as Stp file by using the tool as import geometry    step 2 : Changing Geomentry…

AIM : To Mesh the given platic component and assign the variable thickness to different parts in the component. GIVEN QUALITY CRETIRIA : GIVEN COMPONENT : PROCEDURE : Step 1 : IMPORTING THE GEOMENTRY Importing the geometry of the given model as HYPERMESH file by using the tool as import geometry. STEP 2 : CHANGING…

AIM : To extract the midsurface and mesh the given bottle cap component under given quality critiria. Quality cretiria :   Procedure : Step 1 : Importing the component click file > open > Bottlecap change the DRAW MODE to ENT.  Step 2 : Seperation process Click the set pid icon, and select the seperate…

AIM : To extract the midsurface and mesh the given bottle cap component under given quality critiria Theory:  Dashboard The dashboard is a control panel that is located in front of the driver in the car which controls the vehicle and its operation and indicates the features and it's working. It indicates speed, fuel,…

Objective: Perform CAD model check, implement meshing according to the required quality criteria and provide required connections to the model. S.No  Quality Criteria  Value  1 Target/Average length   5 2 Minimum Length  3 3 Maximum Length  7 4 Aspect  3 5 Warpage 15 6 Skewness 45…

AIM : To mesh the given suspension sytem under the mentioned quality cretiria.   QUALITY CRETIRIA :  Quality Criteria for Surface Meshing of Tyre and Rim (Element type: Tria) :  S.No  Quality Criteria  Value  1 Target/Average length   6.5 2 Minimum Length  5 3 Maximum Length …

AIM To generate mesh and deploy connections in the seat model after performing geometry cleanup and generating midsurface using ANSA. INTRODUCTION Automotive seat is used to give comfort to the person who is driving. The cushioning agent is especially important when considering that moving cars can transmit vibrations…

AIM : To perform the tetra volume mesh for the given mirror component under the mentioned quality cretiria.  QUALITY CRETIRIA :    S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  2 4. Tet collapse 0.2      …