Objective:-  3d meshing using tetra mesh and hex mesh. Procedure:- First model is arm bracket which is divided into 4 part. Base Arm curve Arm straight Boss 1. 2D Mesh on the base then drag the mesh using element offset along the surface. 2. For the arm curve used the spin feature 2D mesh converted into the body at…

Objective: To perform the side crash analysis of neon BIW model on the rigid pole and analyze the b pillar, fuel tank, hinge pillar intrusion and the energy curves are generated for the BIW model during the impact and finally the peak velocity for the inner node of the door is also generated. The preprocessing is…

Objective: check and create the properties for a neon frontal crash model and perform simulation as per the instructions. Procedure:- Check the unit system and either follow[Mg mm s] or [Kg mm ms]. Create an appropriate interface, friction 0.2 and recommended parameters. Make sure of no penetrations and intersection. Correct…

Objective: Apply different types of connection techniques along with different 1D elements on the Side Door. Model Given:                                                 FE Model of Side Door There…

Objective:1.  Mesh the bumper model attached  2. Comparing the base setup simulation results of a crash tube and with different kinematic condition simulation results with the help of TH/part. Procedure: Bumper was meshed using the automesh tool in the 2D option. I have meshed it section-wise to have better…

Objective To design the Yacht in Solidworks. To design each part and assemble them. To create rendered images.   Introduction A Yacht is a watercraft used for pleasure or sports. Today’s Yachts are mostly used for leisure. Until the 1950s, almost all yachts were made of wood or steel, but a much wider range…

Objective: For the given component, check for the geometrical errors and mesh with the given element Quality criteria. Use tetra elements to model the component and there should not and kinks and dips on the surface of the component.  Model Given:        S.No  Quality Criteria  Value …

Objective:  Perform Midsurface, geometry cleanup & Meshing on given model - Hood (Inner panel & outer panel)           Procedure: Extracting mid surface of the outer panel and performed geometry clean up using quick edit.                  …

Objective: Perform the roof crash analysis with an Impactor which is a Quasi-static analysis. Procedure: Roof Crush - BIW Import • Car• Impactor Transforms • This will require (in order)• A 180° rotation about the global z-axis• A 5° rotation about the axis through axis AB• A 25°…

Objective: Mesh the CCB Model and perform all possible connections in the model. S.No  Quality Criteria  Value  1 Target/Average length   5 2 Minimum Length  3 3 Maximum Length  7 4 Aspect  3 5 Warpage 15 6 Skewness 45 7 Jacobian  0.7 8 Minimum Quad Angle  45 9 Maximum…

Objective: To mesh the backdoor of a hatchback car according to the quality criteria given Procedure:1. A new backdoor CAD file imported in Hypermesh, backdoor geometry was imported, delete solids from the component. 2. Extracted mid surfaces from all the components; the mid surfaces were checked for topology errors and…

Objective: Create 1D elements on the following component with given cross-section and DOF. Procedure: 1. We need to extract the mid surface from the given IGS file of the bracket. 2. Clean up the geometry with the help of Geometry < Quick Edit. option. 3. After that meshing the surface with the targeting size of 6mm.…

Objective: Create connectors and attach the various parts of the given model. Procedure:   1. Right_Rail_2 & Front_truss_1:- Seam-Quad(angled+capped+L) 2. Left_Rail_2 & Front_truss_1:- Quad elements 3. Front_truss_2, Front_truss_1 & Right_Rail_1:- Spot weld with 3…

Objective: For the given IP Substrate component, check for the geometrical errors, and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned.   S.No  Quality Criteria  Value  1 Target/Average length   4 2 Minimum Length  2 3 Maximum…

Objective : - Cleanup the geometry of the model, perform mid surface and do meshing of the bottle capaccording to the quality criteria provided Procedure:  - Perform topological and geometry cleanup- Extract mid surface of bottle cap- Assign PIDs to mid surface extracted- Performing meshing with the given mesh parameters…

Objective:- In this challenge, we will study about the different material laws and will observe the different behavior of the given model with the different material card and will do the comparison as per the cases defined below:  Case 1: Changing the model name from Failure_johnson_0000 to Law2_epdmax_failure. and…

Objective: For the given component, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned. Procedure: In the check manager, I checked the geometrical errors and fixed them using the below tools and some with a direct fix option.  …

Objective: For the given assembly, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned for mid surfaces. Use tetra elements to model non-uniform thickness components.   Model Given:     Procedure:  Quality Criteria…

Front Wheel Complete Assembly https://drive.google.com/open?id=1Lvu3ZzbRRGzW-zLYXcw0ZNwP7MXd0-X_  

Objective: Perform Batch-meshing on the following components with the given criteria and assign the non-linear material property Steel to them. 1. Hood  2. Fender Quality Criteria:- Target Element: 5mm S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper     …

Objective: Meshing of the plastic Model - Side Door.   Procedure: 1. Load the given model and turn on the topo mode.  2. Divide the model into 4 parts because of its complex geometry and then perform the required geometry cleanup operations using quick edit panel.              …

Objective: 3D Tetra mesh a) Housing & Hub b) Chassis c) Housing.  Procedure: 1st Method  1. First, create 2D Tria elements and perform element checkups and correct.   Convert the 2D elements to 3D elements using the below panel. 2. Using the direct method when.      3. Using volume tetra. …

Objective: Volume mesh the Intake Manifold using ANSA.   S.No                        Quality Criteria                       Value  1                 …

Objective: Use the morphing technique on the given model. Procedure:  Model Given:      After performing Topology:       Geometry Check:       The next step is to introduce a Morph Box from the Morphing deck in ANSA.The ortho morph box is created for the selected component…

Introduction Solidworks has rich complex functionalities and design capabilities that we can use with a simple and dynamic interface. We can pick up desired functionalities at your active interface and hide useless ones from the active interface. Objective Conceptual design of an American Chopper. While modeling an American…

Objective: To repair the geometry, and extract the mid surface of the given component andgenerate the mesh according to the given quality criterion. Quality Criteria: S.No  Quality Criteria  Value  1 Target/Average length   4 2 Minimum Length  2 3 Maximum Length  6 4 Aspect  3 5…

Objective: Write a program in python to simulate the forward kinematics of a 2R Robotic Arm.   Procedure:     Theta 1 is at origin (0,0) Theta 2 is at (x1,y1) The desired location is at (x2,y2) so equation comes out to be: x2 = x1 + l2 cos (theta 2) Y2 = Y1 + l2 sin (theta 2)   1. Open the sublime…

Objective: Write code that can solve an otto cycle and make plots for it. Explaination: As in an ideal Diesel cycle four distinct processes are also followed in the Otto cycle: reversible adiabatic compression, addition of heat at constant volume, reversible adiabatic expansion, and rejection of heat at constant volume…

Objective: To show the transient behaviour of a simple pendulum using Python.   Given data: In the above equation, g = gravity in m/s2, L = length of the pendulum in m, m = mass of the ball in kg, b=damping coefficient. Write a program in Python that will simulate the pendulum motion, just like the one shown in the…

Objective: To determine the minimum cushion pressure needed to break a given thickness of ice using an air cushion vehicle, Muller (“Ice Breaking with an Air Cushion Vehicle”) using the following equation  where p denotes the cushion pressure, h the thickness of the ice field, R the size of the air cushion,…

Objective:  Perform curve fitting of the given data using python and check which function is the best fit for the data given.   Given data link: https://drive.google.com/file/d/1vWi9Vj3AdQf0gqUK1u9jwS8zg92BHGR0/view    1. What does popt and pcov mean? Ans. - popt:(array) Optimized parametre to fit the…

Objective:   Write a script which should take column numbers as the input and plot the respective columns as separate images Each file should be saved by the name of the column. Calculate the area under the P-V diagram. P is in column 2 and V is in column 8. Calculate the power output of this engine. Assume that RPM…

Objective: Write a detailed report comparing the results of the three cases mentioned below and conclude which material would you recommend based on these results.  Case 1: Using Cast Iron(ductile) as a material, carry out a static structural analysis to find out Equivalent stress, Total deformation,…

Objective: Bevel Gear detailed analysis with different mesh sizes (6mm, 5mm & 4mm) using Ansys. Theory:  1. Grid Dependency Test: It is also known as mesh convergence test should mean computing the solution on successively finer grids. The difference between the two refinements is usually taken as a measure of…

Objective: Structural Analysis of the Railwheel and Track Setup with the different case mentioned below: Case 1: Multiply the bearing load by 5 times and compare the results with the load of 100000 N Compare the Total Deformation, Equivalent stress and the life under both the loads Case 2: Implement a User-defined…

Objective: Sheet metal bending is to be performed for 3 different materials mentioned below.  Case 1:Aluminium Alloy 1199( mentioned in the course video), Copper Alloy NL, and Magnesium Alloy NL. Find out the Equivalent stress, Equivalent elastic strain, and Total Deformation in the Y direction and compare…

Objective: Simulate three different types of welding using three different weld materials Case 1.  Stainless Steel: In this case, the material of the plates must also be the same. Use Stainless steel for both weldments and plates.  Case 2. Aluminium Alloy: The material to be chosen for this case is Aluminium…

Objective: Simulate the rolling operation on a workpiece made of copper.  Find out the: Equivalent stress for the whole setup. Equivalent Plastic strain for the workpiece. Directional Deformation in the Z-axis for the workpiece. Prove that the workpiece has displaced by 90mm.  Model given:    After…

Objective: Simulate the bending of the iPhone as per the given cases below. Case 1: Simulate the model as it is given in the video Case 2: Move the bottom fingers from their defined position to the given position X= 22.5mm & Z= 10mm and obtain the results for the simulation. Also, define the S-N curve for…

Objective: Transient simulation on a piston and cam mechanism model with three different cases. Case 1: Frictionless contact, Case 2: Friction co-efficient 0.1 Case 3: Friction co-efficient 0.2 Model Given: Rigid Body:           Material Used:     Case 1: Connections: Contacts: Frictionless…

Objective: Perform a transient structural analysis on a double universal joint with a spring using three different materials: Structural Steel, Stainless Steel, and Titanium alloy. Model:    Material: Structural Steel also called as High Strength Low Alloy (HSLA) steels have a typically small difference…

Objective: Perform the tension and torsion test on the specimen provided. Model Given:     Theory: In tensile load, fracture depends on the behavior of the materials: 1. Ductile Fracture:     a. Behave in a highly ductile manner:                - Large…

Objective: A parametric study using 3 different values of thickness for the car body. Model: Definition of a Car body:   Implicit vs Explicit Analysis: Implicit and Explicit analysis differ in the approach to time incrementation. In Implicit analysis each time increment has to converge, but you can set pretty…

Objective: Simulate a bullet penetrating into a bucket using 3 different nonlinear materials. Model: Material Used: Aluminum and Magnesium  Comparison between aluminum and magnesium: Mg alloys are used less in comparison of Al alloys due to the resons below: 1. Magnesium is highly reactive and less stable than aluminum…

Objective: Simulate the cell phone drop test using LS-DYNA. Model:    Procedure: Keyword Manager setup 1. Material Creation  2. Section Creation 3. Creating Part id and assigning Mat and Sec to the respective part 4. Setup Database card: Binary and ASCII 5. Boundary Conditions  6. Contact definition…

Objective:  Simulate a crash test for a crash box using LS-DYNA. Model:   The units system to be used is: gm-mm-ms   Material Card:   Section Card:   Contacts: Initial Velocity:   Control Termination:   Rigid wall: Binary Plot: Results: Directional Stress: X-axis:   Directional…

Objective: Model spot welds for the given assembly of parts and run a crash and plot stress acted on welds. Model:    The spot weld is a rigid beam that connects the nodal points of the nodal pairs; thus, nodal rotations and displacements are coupled. The spot welds must be connected to nodes having rotary…

Objective: Create a block of 10mmx10mmx10mm dimension with 10 elements for each direction and use the material card attached (Ogden_Material.k) that is representative of the material properties from the above figure. Use appropriate boundary conditions to simulate tensile behavior for the model and finally compare…

Objective: The impact simulation of a simple head impact with the Rigid wall. The impact simulation of the Headform provided with the Rigid wall with the Stress / Strain plots and acceleration plot. The impact simulation of the head form with the Hood with the Stress / Strain plots and acceleration plot. For the hood,…