Program for solving 2nd order ODE and simulating the simple pendulum motion:   clear all close all clc %inputs b = 0.05; %damping coefficient m = 1; %mass g = 9.81; %acceleration due to gravity l = 1; %length of simple pendulum %initial condition theta_0 = [0;3]; %interval of integration t_span = linspace(0,20,500);…

Objective : To perform batch meshing on hood and fender model as per the given quality criteria. Procedure: Step 1) Open the models in hypermesh with radioss user profile selected.     Step 2) After opening the files all the solids are deleted. Step 3) For batch meshing, go to 2D automomesh menu and…

Objective : 1) To compare the results of simulation for base setup and improved shell properties. 2) To compare the energy errors for both simulations and plot rigid wall forces, internal energy, hourglass energy, contact energy, total energy of the simulations. Solution: Step 1) Importing input file : - Go to import…

Objective :   To check the material properties for steel and calculate the speed of the sound in steel rail. To calculate the time required for a shock wave to travel from one end of the rail to other. Edit the values in the given engine files so that the stress wave can be monitored moving from one end of the rail…

Objective: To create different 1D elements and on the given component for given DOF and                     for the given cross section in hypermesh.                                …

Objective :  To perform 2D meshing on the backdoor components of the car as per the given quality criteria.                 Procedure : Step 1) Retrive and observe the geometry file - First open the file of the hood having extension as .igs in hypermesh with radioss profile…

Aim: To assign different material law\'s to the component and compare the result of the analysis of the different material laws.   Problem Description : A circular rupture plate is impacted at its midpoint by a sphere with some velocity. Material of plate is aluminium and the properties are given below: …

Objective: 1) To perform 3D meshing on different models as per the given quality criteria.                  2) To learn different 3D meshing techniques. Procedure :  For first model: Step 1) Retrive and observe the model:             - First…

Objective:  To mesh the hood components and to maintain the quality criteria as shown                          below:   Procedure: 1) First open the file of the hood having extension as .stp in hypermesh with optistruct profile. 2) After opening…

Aim :  1) To study the different types of interfaces and to compare the results of radioss simulation for each interface case. 2) To create mesh with size of 6mm for bumper assembly.     Scope of the project: 1) In this project first we have perform 2d meshing on bumper assembly with the element size…