Week 3 - 2D meshing for sheet metal

Modelling of Spotweld with Beam and Solid Elements in LS-DYNA Aim: - To model spot welds between the given surfaces using Beam and Solid elements and compare the results. Explanation: -  1] Spotwelds Using Beam Elements Create Spotwelds in the model - the model containing the upper and lower surfaces can be seen…

CRASH BOX SIMULATION AIM :- To study the Crash simulation of the Crash Box, crashing into a Rigid wall. OBJECTIVE :- To simulate the given crash box (1.2 mm and 1.5 mm thick) onto a rigid wall at 50 kmph and obtain the following results. Deliverables: - Input.k file and output files (d3plot, glstat, sleout, rcforc).…

Drop Test of Smartphone in LD-DYNA AIM: - To Create the Solver Input Deck for the Drop Test of a Smartphone. Objective: - The main objective of this challenge is to create the solver input deck for the drop test of a smartphone. Procedure: -  Here first need to import the given meshed model into the LS Prepost. For…

EXPLICIT AND IMPLICIT ANALYSIS AIM= To solve the given problem by both an Explicit and Implicit analysis. Time Step = We divide the total response time into much smaller time intervals called Time Step or Increment. The equilibrium equations are solved and the value of unknown are determined at (t+Δt) based…

Aim = To convert the given measurements from SI unit system to given different system of units. Objective = As LS-DYNA doesn't have a default system of units. We need to input material properties and physical dimensions according to a consistent system of units as per our choice. To use LS-DYNA in different circumstances,…

 PROJECT 2: MESHING ON THE SUSPENSION ASSEMBLY  Objective: The Main Aim of This Project is to Perform 2D and Solid Meshing on Suspension Assembly as per the Quality Criteria Shown Below and to Deploy Necessary Connections.   Table 1: Quality Criteria for Surface Meshing of Tyre and Rim (Element type:…

Project 1: 2D MESHING ON THE CARS INSTRUMENTAL PANEL Objective: The Main Objective of this Project 1 is to Mesh the Instrumental Panel as per the given Quality Criteria and Assign the Thickness. Quality Criteria: Quality Criteria shown in table no. 1 Table 1. Quality Criteria Table Sr. No. Quality Criteria  Value…

BASIC MORPHING DECK OPERATIONS BY USING ANSA OBJECTIVE = The main objective of this project is to perform the BASIC MORPHING operations on Hand Rest Plastic Component and Sheet Metal Component. PROCEDURE =  Model 1 - Sheet Metal Component  Import Cad Geometry = File - Open - Select Geometry. Image 1: Imported…

Creating Connections of a Rear Left Side Door in Nastran Deck by Using ANSA OBJECTIVE = The main objective of this project is to connect the FE model of the Rear Left Side Door of a car in NASTRAN deck for NVH Analysis. PROCEDURE =  Import Cad Geometry = File - Open - Select Geometry. The given CAD Geometry imported…

Tetra Elemental Meshing / Solid Meshing of REAR VIEW MIRROR Using ANSA Objective = The main objective of this project is to mesh the Rear View Mirror using Tetra elements as per the quality criteria shown below. Quality Criteria: Quality Criteria shown in table no. 1. Table 1. Quality Criteria Table. Sr. No. Quality Criteria…

Meshing the Intake Manifold Component of an Engine using Tetra Elements in ANSA Objective = The main objective of this project is to mesh the Automotive Engine Intake Manifold Component using Tetra elements as per the quality criteria shown below. Quality Criteria: Quality Criteria shown in table no. 1. Table…

Tool Test 1 Are as Follows

2D Meshing for Plastic Component (Plastic Bottle Cap Model) Objective = The objective of this project is to find the mid surface of given Plastic Bottle Cap Model and its components after checking the geometrical errors and mesh the mid surface with the given element Quality Criteria. Quality Criteria : Quality Criteria…

2D Meshing for Sheet Metal (Automotive Car Hood) Objective : The objective of this project is to find the mid surface of given Hood Modal and its components after checking the geometrical errors and mesh the mid surface with the given element Quality criteria. Quality Criteria : Quality Criteria Shown in table…