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         …

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;      …

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…

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 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…

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…

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,   …

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…

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…

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…

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…

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.…

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…

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…

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 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…

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…

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…

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.  …

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…

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      …

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…

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;      …

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,          …

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,     …

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…

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…

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…

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…

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,      …

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,…

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…

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…