Aravinth
Aravinth Kumar

Certification of Hyper Mesh for FEA & Crashworthiness Analysis using HyperMesh and Radioss & Ls-Dyna for Structural Mechanics

HYPER-MESH, STRUCTURAL-MESHING, SHEET-METAL-MESHING, ANSYS-WORKBENCH, ANSYS-MESHING, SOLIDWORKS, SURFACE-MODELING, SOLID-MODELING, FEA, RADIOSS, CRASH-WORTHINESS, LS-DYNA

About

            To ensure challenging Position in a growing organization where I would be able to utilize my capabilities to the best extend and in the process add value to the organization and my career. 

Projects

Perform the Batch-Meshing on the Hood and Fender components with the given quality criteria and Assign the non-linear Material Property in radioss section

Objective;            To perform Batch-meshing on the following components with the given criteria and assign the non-linear material property Steel to them. And Assigning the material properties throungh in radioss section. Quality Criteria, Aspect Ratio - 5         …

Perform a transient structural analysis on a universal joint

Objectives;           To perform a transient structural analysis on a universal joint with spring using three different materials ( Structural Steel, Stainless Steel, Titanium Alloy ) and equivalent stress and total deformation for all the cases and compared them. Procedure;      …

Simulate a bullet penetrating into a bucket and 3 diff materials for the bucket

Objectives;       Simulate a bullet penetrating into a bucket. Use the 3 diff materials for the bucket and analysis their behaviour of the same velocity of the bullet. Procedure;        Case 1; Stainless Steel NL for bucket,         1). In first case assign the stainless…

Comparing the simulation results of the base setup and improved shell element properties.

Objective;               To compare the simulation results of the base setup and improved shell element properties. Procedure;             1. Open the "Element_Formulation_Shell-3_assignment_0001.rad" file and changed the run time into 55ms and change the…

Stress Concentration on a Plate with hole

Stress Concentration on a Plate with hole Objective;    Static structural analysis on a plate with a hole geometry,                Case 1: Plate with a hole.                Case 2: Plate with multiple holes. Then compare the deformation…

Mesh the Backdoor component according to the quality criteria and Assign the Thickness and Materials Properties

Objective;      To mesh the given component according to the quality criterias mentioned in the question and assign the thickness and materials to it.    Quality Criteria; Aspect ratio- 5                         Min.angle Quad - 45…

Performing Mesh Cleanup on 2D SHELL Elements.

In this Excercise we will be performing Mesh Cleanup on 2D SHELL Elements: Objectives          To performing geometry cleanup operation by given models,               1. Practice,              2. Mounting Bracket,   …

Mesh the Hood component according to the quality criteria and assign the thickness and materials properties

Objective;      To mesh the given component according to the quality criterias mentioned in the question and assign the thickness and materials to it.    Quality Criteria; Aspect ratio- 5                         Min.angle Quad - 45…

Create 3D Mesh for Housing models, Crank Hub and Chassis Assembly

Objective;           To create 3D meshes for the models provided in the challenge according to the parameters mentioned. 3D Meshing:           Elements sizes: Min- 2mm, Target- 5mm,Max- 7mm , Tet collapse: 0.15 1. Create Teramesh for Housing 2. For the given Model, (Create…

Perform a parametric study to analyse a frontal impact car crash test

Objectives;       To perform a parametric study to analyse a frontal impact car crash test. using 3 different values of thickness for the car body. Procedure;      1). Import the geometry in spaceclaim and choose the stainless steel NL for car body and Stainless steel for wall. assign the…

Simulate the Machining Operation with using a planer

Objectives;            Simulate the machining operation with using a planer and observe their behaviour at 2 different velocities and find out the equivalent stress, total deformation, and temperature of the body. Procedure;            Case 1 ; Cutting velocity…

Perform an analysis to simulate the bending of a wire using 3 different types of materials

Objectives;         To perform an analysis to simulate the bending of a wire using 3 different types of materials ( Copper Alloy Nl, Aluminium Alloy NL, Magnesium Alloy NL ) for the wire. Then, find out the Equivalent stress and Equivalent strain on the wire and compared this results each material.…

Performing the tension and torsion test

Objectives;         To perform the Tensiona and Torsion test on the speciman. In Tension test, displace one end of the specimen to 18mm while keeping the other end is fixed. In Torsion test, displace the one end of the specimen to an angle of 1200 degree and other end is fixed. After that find…

Perform a transient structural analysis on a worm gear assembly

Objectives;         To perform a transient structural analysis on a worm gear assembly and cut the gear by half so as to bring the model within limits and get the results Equivalent stress, Equivalent elastic strain and the total deformation in the model. Procedure;        1). Import…

Perform a Transient Analysis on a Piston and Cam mechanism

Objectives;           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 then find out the equivalent strain, Total deformation, equivalent stress and compare them for all the three cases. Procedure; …

American chopper (Understanding and implementing Chopper sketch and Photo Realistic Rendering Process in Solid Works)

AMERICAN CHOPPER OBJECTIVES        1. Understanding and implementing shell feature sketch blocks and linear pattern in Solid works and Solid works User Interface.        2. The Design process behind Spider webbed wheel Rims.        3. The utility of projected…

Verify the Weld joints for different materials

Objectives;          Simulate three different types of welding using three different weld materials (Stainless Steel, Aluminium Alloy, Bronze). And each cases find out the Directional Deformation and equivalent strain experienced by the setup. Identify the weld joint that experiences the highest…

Perform the grid dependency test on Bevel gear assembly

Objectives;          To perform a grid dependency test on Bevel gear assembly in diff mesh size like 4mm.5mm & 6mm and obtained Van-Mises stress, Equivalent stress, and Total Deformation. Grid Dependency Test,          Grid Dependency Test or Grid independency Test…

Creating the 2D and 3D meshing for the given models.

In this challenge, we will be creating the 2D and 3D meshing for the given models. Objectives,         Check the material properties of the rail component and calculate the speed of sound in steel rail. Calculate the time taken for a stock wave to travel from one end of the rail to other end.  …

Model and Upload the Yacht

YACHT:            A yacht is a watercraft used for pleasure or sports. \'ship\' with something larger than a boat, and less recreational than a yacht. 1.Propeller 2.Radar 3.Hull 4.Garage Door 5.Superstructure 6.Seats 7.Radar Mast            That\'s…

Create different types of 1D elements in the given model

Objectives;     Creat 1D elements on the following component with given cross-section and DOF                         a. Rod element:- with only translational DOF and RBE2 link     Cross-Section: BOX- Dimension a= 12 mm      …

Create connector and Attach the various parts of the given model

Objective;        To make use of connectors to attach various parts of the model. Procedure;          First to import the model in hypermesh, then that component is meshed by using 2D auto mesh.         Then, to create connector and Attach the various parts…

Week - 3 Drop test Challenge

Cell Phone Drop Test,   Objective;         This challenge is a Cell Phone drop test is conducted by creating the input keywords and simulating the model. This test helps to predict how much stress acting on the cell phone its drop at a particular distance.   Procedure;      …

Week - 4 - crash box simulation

Crash Box Simulation,   Objectives;                This Challenge is to simulate the crash test for crash box analysis with different shell thicknesses(1.2 / 1.5) and compare those parameters. Different assumption and information required,          …

Week - 5 - Modelling Spotwelds

Spotweld Crash Analysis Performed with Beam and Solid Element in Ls-Dyna,   Objectives;         The main objective of the project model the spotweld with beam and solid elements, and perform the crash analysis test then compared the results in different parameters like,     …

Week-6 Calculate the Stretch Ratio by comparing the ELFORM (-2,-1,1,2) with Ogden_Material Model.

Calculate the Stretch ratio by Comparing the ELFORM (-2,-1,1,2) with Ogden Material Model, Aim,          Create a solid mesh box of 10mmx10mmx10mm dimension with 10 elements for each direction and use the Ogden material card attached that represents the material properties and use approximate boundary conditions to simulate…

Week-7 Head Impact

HEAD IMPACT, Objectives,          To perform the Head Impact Simulation and calculate the HIC-(Head Injury Criteria/Co-efficient) value in the LS-PrePost.             1. Simple head model will impact on the rigid wall.             2. Child…

Week - 8 Mass Scaling

Mass Scaling, Objectives,            The purpose of this project, mass calling is reduced the simulation time. The hard limit on mass scaling is 8% and stability should be completely intact. Mass is added using DT2MS and TSSFAC (Time scale parameter should be optimized. Mass scaling objective is reached, a histogram should…

Week - 9 Material modeling from raw data

Material modeling from raw data, Objectives,            Use the data digitizer extract the data of Stress and Strain from the given graph. Use these data points and create the MAT_24_PIECEWISE_LINEAR_PLASTICITY material card. Convert the data to the Kg-mm-ms unit system. Procedure,             Diagram of the true stress-strain…

Week - 2 - Explicit and Implicit Analysis

Objective,         Solve the given equation using Explicit and Implicit methods, F(u) = u3+9u2+4u The equation of force,        F(u) = u3+9u2+4u      ------------> 1 Equation of stiffness,          K = dF/du,      …

Week - 10 Hyperelastic Material Models

Hyperelastic Material Models, Objectives,          In this project, the given material data used to assign the hyperelastic material cards in Ls-Dyna. Then, calculate the Mooney Rivlin and Ogden material constants and compare both using stress and strain data from a dogbone specimen tensile test with 100% strain. Procedure,…

week-11 Joint creation and Demonstration

Objective,         To create the different types of joints like translational, revolute, cylindrical, and spherical joints. That joints are created between the two rigid bodies in Ls-Dyna. The behavior of the joint can be established using keywords. Procedure,         A mechanical…

Bird Strike - Project - 2

Objectives,          To perform the bird strike into the engine case. Assign the given material data with different parts. The usage of the new composite and hybrid metal reinforced composite structure in the engine component requires extensive testing. This project is to rotate the blades in the engine on the airplane…

Course Certificates

Crashworthiness Analysis using HyperMesh and Radioss

Completion Certificate UID : oCZt3m82CXIU49wA

HyperMesh for FEA Plastic and Sheet Metal Applications

Completion Certificate UID : UeMthAoHXbRRkM5z

Ultimate SOLIDWORKS Course

Completion Certificate UID : W0ymSCZs9fC7ATTX

LS-DYNA for Structural Mechanics/FEA

Completion Certificate UID : 52af1esc0lq6vymk

Introduction to Structural Analysis using ANSYS Workbench

Completion Certificate UID : 1ck35tfeqlhbwzgm