Parametric study on a frontal car crash simulation using explicit dynamics module of Ansys

OBJECTIVE To simulate six different test cases of a crash tube experiment using Hypercrash and the solver Radioss. Analyse and compare all six outputs to study effects of contact interfaces Test case setups Run the crash tube model with default setup. Change the Inacti=6 and run. Create the type 11 contact and run. Remove…

OBJECTIVE To create a table including materials & chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP and LTO type of lithium ion cells.                                            …

OBJECTIVE To perform a parametric study on a frontal car crash simulation using 3 different values of thickness for the car body.  Importing the CAD model The CAD model is imported using spaceclaim and checked for any geometry errors. Simulation setup Material Assignment The wall is given material structural steel…

OBJECTIVE To simulate a bullet penetrating into a bucket with three different materials and comparing the results. Importing the CAD model The CAD model is imported using spaceclaim and checked for any geometry errors. Simulation setup Material Assignment The bullet is assigned with material TANTALUM. The bucket is…

OBJECTIVE To perform an explicit dynamics simulation on a planar machining setup with different cutting speed of the tool Importing the CAD model The CAD model is imported using spaceclaim and checked for any geometry errors. Simulation setup Material Assignment The tool is assigned with structural steel and the stiffness…

OBJECTIVE To perform the tension and torsion test on the specimen provided  Tension test - displace one end of the specimen to 18mm while keeping the other fixed. Torsion test - displace one end of the specimen to an angle of 1200 degree. Importing the CAD model The CAD model is imported using spaceclaim and checked…

OBJECTIVE To perform a Transient structural analysis on a worm gear assembly and get results for Equivalent stress, Equivalent elastic strain and the total deformation in the model.  Importing the CAD model The CAD model is imported using spaceclaim and checked for any geometry errors. Simulation setup Material Assignment…

OBJECTIVE To perform a transient analysis on a piston and cam mechanism model and run the analysis with Frictionless contact, Frictional with 0.1 and 0.2 as the frictional contact for a total of 3 cases.  Importing the CAD model The CAD model is imported using spaceclaim and checked for any geometry errors. Simulation…

OBJECTIVE  To perform a transient structural analysis on a double universal joint with a spring using three different materials Structural Steel, Stainless Steel and Titanium alloy. Importing the CAD model The CAD model is imported using spaceclaim and checked for any geometry errors. Simulation setup Material Assignment…

OBJECTIVE To simulate the bending of an iPhone in different cases by using Ansys Workbench Importing the CAD model The CAD model of the Iphone is imported using spaceclaim and checked for any geometry errors. Simulation setup Material Assignment The display is assigned with Glass material. The frame is assigned with Aluminium…

OBJECTIVE To perform an analysis to simulate a sphere pressing on a plate. Importing the CAD model The CAD model is imported and viewed using spaceclaim. The CAD model is checked for any errors. Since the sphere and plate are symmetry about 2 axis, only a quater part is simulated and this results can be used fro the symmetric…

OBJECTIVE To perform an analysis to simulate the bending of a wire in ANSYS and using three different materials Copper Alloy (Non Linear), Aluminium Alloy (Non Linear) and Magnesium Alloy ( Non Linear) for the wire alone.  Importing the CAD model The CAD model is imported and viewed using spaceclaim. The CAD model…

OBJECTIVE To perform the simulation of a rolling operation of copper wrokpiece using Ansys Workbench and study the output results such as equivalent stress , plastic strain and lateral deformation. Importing the CAD model The CAD model is imported and viewed using spaceclaim, the width of the copper workpiece is reduced…

Objective To perform Sheet metal bending for 3 different materials mentioned below.   Case 1:   Aluminium Alloy 1199( mentioned in the course video),Copper Alloy NL and Magnesium Alloy NL.  Case 2:  With the material as Aluminium Alloy, value of  friction coefficient is 0.19. Case 3: …

Objective To Simulate three different types of welding joints under 12000 N using three different weld materials Weld Material used: Case 1.  Stainless Steel for all parts Case 2.  Aluminium Alloy for weld parts and Stainless steel for ribs and plates Case 3.  Bronze for weld parts, Stainless steel for plates…

Objective To Perform a static structural analysis on the Railwheel and Track setup using Ansys  Compare a user defined result with inbuilt results. Importing the model The CAD model is imported and viewed in spaceclaim and making sure there are no errors in the geometry. Simulation Setup Contact Definition The material…

Objective To perform Grid dependency test for the Bevel gear simulation for mesh sizes of 6,5 and 4 mm Grid dependency test is and its use. Grid dependency is also Known as Mesh Convergence in FEA. Coarse meshes can yield inaccurate results in analyses using implicit or explicit methods. The numerical solution provided…

Objective - The objective of this simulation is to perform structural analysis on a Spur gear setup with three different materials, namely Cast Iron, Cast Bronze and Cast Steel using Ansys Model Import The static structural ansys system is used for this simulation. The Spur gear model is imported and checked for any…

Creating a Matlab model of an Electric Vehicle using Simscape In creating a simscape model of an electric car, the Vehicle Body and car tire data must be defined first. Vehicle Body This block Represents a two-axle vehicle body in longitudinal motion. The block accounts for body mass, aerodynamic drag, road incline, and…

1) Aircraft  An aircraft is a vehicle that is able to fly by gaining support from the air. It counters the force of gravity by using either static lift or by using the dynamic lift of an airfoil, or in a few cases the downward thrust from jet engines. Common examples of aircraft include airplanes, helicopters, airships…

1) Calculation Braking Energy reuirements for a given Drive cycle A driving cycle is a series of data points representing the speed of a vehicle versus time. Driving cycles are produced by different countries and organizations to assess the performance of vehicles in various ways In this calculation UDDS Drive cycle data…

  1) Efficient operation of Power electronics Power electronics is the application of Solid-state electrnics to the control and conversion of electric power. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical…

Explaning the equivalent circuit network of induction motor MATLAB model. Induction motors are frequently used in both industrial and domestic applications. Within the induction motor, an electrical current in the rotor is induced by a varying magnetic field in the stator winding. The rotor current produces it's own magnetic…

OBJECTIVE To conduct a static structural analysis on a plate with a hole geometry Case 1: Plate with a hole (increased thickness). Case 2: Plate with multiple holes. PROCEDURE CASE 1 Plate dimensions  Length            =  300mmHeight           …

SPEED CONROL OF A DC MOTOR USING H-BRIDGE H-Bridge is a circuit which enables the user to change the direction of rotation of the motor. The H-brdige is made up of four switches Q1,Q2,Q3,Q4 and four free-wheeling diodes D1,D2,D3,D4 The IGBT's act as electronic switches which can be either ON state or OFF state. When the…

1. Similarities between mechanical Clutch and Induction motor.   Clutch operation  Consider driving shat of a mechanical clutch with Torque T and speed w1 and the driven shaft has Torque T and speed w2. If we consider there are no losses then torque of driving shaft is same as torque is driven shaft. The relationship…

    OBJECTIVE : Analysing different Material Law Properties in Altair Radioss solver by conducting 7 different cases os rupture plate simulation and deciding the best suitable material law based on the given simulation scenario. 7 Simulation Cases : Case (1) - Run the model as it is with the name Law2_epsmax_failure_0000.rad …

OBJECTIVE To perform the curve fit operation for the given data set and calculate the error between the original and generated curves using goodness of fit parameters.   CODE FOR THE CURVE FITTING PROGRAM import matplotlib.pyplot as plt from scipy.optimize import curve_fit import numpy as np def read_file(): temperature…

OBJECTIVE To extract the coefficients of different compounds and calculate the specific heat capacity, enthalpy, entropy of all the compounds and plot their values against the temperature range. CODE close all clc % opening the data file f = fopen(\'THERMO.dat\',\'r\'); header = fgetl(f); % extracting the global temperatures…

OBJECTIVE To determine the global maxima of the stalgamite function using genetic algorithm. GENETIC ALGORITHM (ga) ga is a in-bulit funcion in matlab to calculate the global minima of a function. It follows the theory of \'survival of the fittest\'. Random population is created from the inputs and these population are…

OBJESCTIVE To create tetra mesh and hex mesh for given solids with given specifications in Hypermesh. Modify the engine file and edit the properties of Steel rail component by using Radioss   PROCEDURE 1. The Radioss starter file is imported in the Hypermesh window and the component is displayed   2. The Radioss…

OBJCTIVE To carry out the geometry cleanup operation on the given 3 files. Practice  Clip Repair Mounting Bracket PROCEDURE Geometry cleanup. Extracting midsurface. Cleaning midsurface geometry. Creating 2D mesh with target length 5mm, min 3.5mm max 7mm. Assigning property thickness GEOMETRY CLEANUP In hypermesh the…

OBJECTIVE To create 3d CAD model of all components of an American Chopper using SOLIDWORKS and assemble it properly and then create a photorealistic rendering of the assembled Chopper model. PROCEDURE Individual components are created seperately in Part modelling window of solidworks. The individual components of the Chopper…

OBJECTIVE                 The main objective of the project is to perform geometry clean-up and mesh the outer surface of the car for external flow analysis. At the end a wind tunnel is created for flow analysis over the body the of the car. PROCEDURE GEOMETRY CLEANUP.…

OBJECTIVE To write a program in matlab to simulate the transient behaviour of a simple pendulum and to create an animation of its motion CODE % constant inputs b = 0.05; g = 9.81; l = 1; m = 1; % intial displacement and velocity initial_conditions = [0;3]; % time intervals for calculating displacement and angular velocity…

OBJECTIVE                   To mesh the hood for structural analysis and create virtual hemming model in ansa. PROCEDURE GEOMETRY CLEANUP OF THE INNER HOOD PANEL. EXTRACTING THE MIDDLE SURFACE FROM THE INNER PANEL AND OUTER PANEL. MESHING THE INNER PANEL AND RELEASING THE…

OBJECTIVE                   To write a python code to solve the otto cycle and plot the P-V diagram of the otto cycle and displaying the efficiency of the cycle as an output. CODE  import matplotlib.pyplot as plt import numpy as np import math def engine_kinematics(bore,…

OBJECTIVE                 The main objective of this project is to mesh the given cylindrical geometry using the preprocessing software ANSA for internal flow simulation. PROCEDURE 1. CHECK FOR GEOMETRY ERRORS. 2. ASSIGNING RELEVANT PID\'S. 3. MESH GENERATION. 4. CHECK…

OBJECTIVE                   The main objective of this project is to do geometry clean up and mesh the turbocharger using the preprocessing software ANSA. PROCEDURE GEOMETRY CLEANUP. PID ASSIGNING . SURFACE MESHING. VOLUMETRIC MESHING.   GEOMETRY CLEANUP    …

  OBJECTIVE To Compare the results of base simulation and results from simulation with improved shell element properties. At the end of the simulation, do the energy error and mass error checks and determine whether results would be acceptable Commenting whether there is any change in the results and why there is…

OBJECTIVE                     To mesh the interior plastic component of the side door of a passenger vehicle with given quality criteria in three different ways Auto mid surface extraction using mid surface option Manual extraction using middle and offset method. combination…

OBJECTIVE                       To create a data visualizer tool using python which will extract data from a converge output file and plot the values according to the user\'s preferences. The converge output file contains 17 different parameters of an I.C engine…