Week - 5 - Modelling Spotwelds

DATA ANALYSIS USING PYTHON AIM             In this challenge, we have to do data analysis for a given data using python and extract the data and graph that user want by REPL method. REPL             REPL stands…

CURVE FITTING USING PYTHON AIM                In this challenge, we have to write a program for curve fitting using python. CURVE FITTING             Curve fitting is the process of constructing…

SOLVING SECOND ORDER EQUATION USING PYTHONAIM               Using second ODE to describe the transient behaviour of a system of simple pendulum on python scripting.OBJECTIVE            In Engineering,…

AIR STANDARD CYCLE USING PYTHON AIM             To write a program in python to solve the otto cycle and plot the graph. OBJECTIVE To solve different state variables in the otto cycle and plot p-v diagram. To calculate thermal efficiency for the given parameters in…

BIRD STRIKE ON AERO ENGINE TURBINE IN LS-DYNA OBJECTIVES             In this project, we have to do a classic nonlinear transient dynamics problem similar to a car crash and mobile drop. While accurate modeling of the problem requires advanced techniques such as SPH, this problem can be solved using a generic explicit…

JOINT CREATION AND DEMONSTRATION IN LS-DYNA OBJECTIVES             In this challenge, we have to create joints Using the manual (*CONSTRAINED_JOINT keyword) to demonstrate spherical, revolute, cylindrical, and translational joints between two rigid bodies and two deformable…

HPERELASTIC MATERIAL MODEL OBJECTIVE:               In this challenge with the given material data below, calculate the Mooney Rivlin and Ogden material constants and compare both using stress-strain data from a Dogbone specimen tensile test with 100 percent strain.…

MATERIAL MODELLING FROM RAW DATA OBJECTIVE:               In this challenge we have to Use the diagram of the true stress-strain curve of graphite iron casting. Two curves are there for different material structures and we need to pick any one of them and use…

MASS SCALING OBJECTIVES                 In this challenge, we have to Use mass scaling to reduce the runtime of a model and ensure the stability of mass scaling. The hard limit on mass scaling is 8% and stability should be completely intact. This means…

PEDESTRAIN HEAD IMPACT TEST IN LS-DYNA OBJECTIVES             In this assignement we have to stimulate Head impact test of a child and calculate HIC value of each cases. Head Injury Criteria             The Head…

CALCULATE THE STRETCH RATIO BY COMPARING ELFORM 1, 2, -1, -2 USING OGDEN MATERIAL (077) OBJECTIVES             In this assignment we have to stimulate Tensile test using Ls-Dyna and calculate Engineering stress, strain and Stretch ratio. PROCEDURE k file in ls-prepost…

MODELLING SPOTWELD AIM             In this assignment we have to model spot-weld in 1D and 3D Hexa elements in a given assembly in Ls-prepost and stimulate them with required boundary conditions and compare the results. PROCEDURE First import the .k file into Ls-prepost,…

CRASH BOX STIMULATION AIM           In this assignment, we have to simulate a crash test for a crash box for which mesh is given. A crash box is a highly energy absorbing structure that crashes on application of loads and reduces impact on other components nearby. Here are the different assumptions and information required:…

                                                                    PHONE DROP TEST AIM            …

WEEK 2 CHALLENGE AIM             To study about implicit and explicit method to solve engineering problems. OBJICTIVES             To demonstrated in the PDF, F(u) = u3+9u2+4u use this equation and solve…

WEEK 1 AIM:             Convert the given units to required conversion as per Ls-dyna standards. Value of the following measurements are given as follows: MASS 1kg LENGTH 1m TIME 1s FORCE 1N STRESS 1Pa ENERGY 1Nm DENSITY 1Kg/m3 YOUNG'S Modulus  210GPa Velocity…

PROJECT2: REAR SUSPENSION OBJECTIVE                   In this project For the given assembly of rear wheel suspension, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the component the thickness…

PROJECT1: DASHBOARD OBJECTIVE                In this project 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. Quality criteria S.No …

MORPH OBJECTIVE             In this challenge we have to morph the given CAD model by changing the geometry parameters. MORPHING                Morphing is a technique where change the shape of the…

WEEK 6 CHALLENGE OBJECTIVE                In this challenge we have to connect the back door of a car with different types of connection methods and explain the procedure to connect different component FE. PROCEDURE Import the FE back door model into…

TOOL TEST 2 IN ANSA OBJECTIVE             In this tool test in the given component intake manifolde we have to 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…

SOLID TETRA MESH IN ANSA OBJECTIVE             In this challenge in the given component we have to 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…

Tool test 1 OBJECTIVE In this challenges we have to extract mid-surface For the given component, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the components, the thickness has to be assigned.  S.No  Quality Criteria  Value  1 Target/Average length  …

WEEK 4 CHALLENGE OBJECTIVE In this challenges we have to extract mid-surface For the given component, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the components, the thickness has to be assigned.  S.No  Quality Criteria  Value  1 Target/Average length  …

WEEK 3 CHALLENGE OBJECTIVE In this challenges we have to extract mid-surface For the given component, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the components, the thickness has to be assigned. S.No  Quality Criteria  Value  1 Target/Average length  …

CAR CRASH CHALLENGE OBJECTIVES                  In this challenge, we have to perform a parametric study using 3 different values of thickness for the car body. You need to apply the same conditions as mentioned in the video that corresponds to…

BULLET PENETRATING BUCKET CHALLENGE OBJECTIVES                In this challenge, we have to simulate a bullet penetrating into a bucket. You will need to use 3 different non linear materials for the bucket and analyse their behaviour for the same velocity…

TENSION AND TORSION TEST OBJECTIVES             For this challenge, we have to perform the tension and torsion test on the specimen provided below the video corresponding to the challenge.  For the tension test, displace one end of the specimen to 18mm while keeping…

MACHINING WITH PLANAR CHALLENGE OBJECTIVES                   In this challenge we have to perform an explicit dynamics simulation to find out the Equivalent Stress, Total Deformation and also insert a User defined result to calculate the temperature…

WORM GEAR CHALLENGE OBJECTIVES In this challenge, we have to perform a transient structural analysis on a worm gear assembly. For the academic version, you need to cut the gear by half so as to bring the model within limits. For the challenge, you have to rotate the worm so as to get to almost end of the half cut and get…

UNIVERSAL JOINT CHALLENGE OBJECTIVES             In  this challenge, you will have 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(They can…

LONG PISTON WITH CAM CHALLENGE OBJECTIVES             In this challenge, we have to perform a transient analysis on a piston and cam mechanism model that has been provided to you. You need to run the analysis with Frictionless contact, Frictional with 0.1 and 0.2 as…

I-PHONE BENDING CHALLENGE OBJECTIVES             In this challenge, simulate the bending of 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…

SPHERE PRESSING ON A PLATE OBJECTIVES             In this challenge, we have to perform the analysis to simulate a sphere pressing on a plate by using Structural steel for both sphere and plate but the material of the plate must be Non-Linear. Press the sphere…

WIRE BENDING CHALLENGE OBJECTIVES                In this challenge, we have to perform an analysis to simulate the bending of a wire in ANSYS. We have to use Copper Alloy (Non Linear), Aluminium Alloy (Non Linear) and Magnesium Alloy (Non Linear) for…

STIMULATION OF COPPER ROLLING OPERATION OBJECTIVES                In this challenge, we have to simulate the rolling operation on a workpiece made of copper, by Increase the length of the workpiece by 60mm and decrease its size on both sides by 8mm.…

SHEET METAL BENDING OBJECTIVES             In this challenges Sheet metal bending is to be performed for 3 different materials mentioned below. Variation of certain settings is also to be performed and your conclusions are to be added to the report Run the analysis…

VERIFICATION OF WELD JOINTS OBJECTIVES             To Simulate three different types of welding using three different weld materials Weld Material used: Case 1.  Stainless Steel: In this case, the material of the plates must also be the same. Use Stainless steel…

STATIC STRUCTURAL ANALYSIS ON RAILWHEEL OBJECTIVES              To Perform a static structural analysis on the Rail wheel and Track setup Case 1: Multiply the bearing load by 5 times and compare the results with the load of 100000 N (As done in week 2 video).…

GRID DEPENDENCY TEST IN BEVEL GEAR OBJECTIVES                In this challenge we will perform grid dependency test with bevel gear with different mesh size 4,5 and 6 and verify the result which is suitable mesh. GRID DEPENDENCY TEST               …

STATIC STRUCTURAL ANALYSIS ON SPUR GEAR OBJECTIVES                To perform static and structural analysis on spur gear and find out the equivalent stress, Total Deformation and equivalent strain among the three different materials of cast iron ductile,…

STRESS CONCENTRATION ON PLATE WITH HOLE IN ANSYS WORKBENCH OBJECTIVES             Design a plate with one hole, three holes and find the deformation and equivalent stress of the plate. Case :1 Design a plate with a hole model similar to what we worked in the class,…

STIMULATION OF ROOF CRASH ANALYSIS OF NEON BIW OBEJECTIVE:             To stimulate roof crash analysis of Neon BIW assigning the required parameters and derive various output as shown in the question. Import Car• Impactor Transforms This will require (in…

STIMULATION OF FRONTAL CRASH ANALYSIS OF NEON BIW OBEJECTIVE:             To stimulate frontal crash analysis of Neon BIW by creating rigid wall and assigning the required parameters and derive various output as shown in the question. Frontal crash-BIW Check unit system…

STIMULATION OF SIDE CRASH ANALYSIS OF NEON BIW OBEJECTIVE:             To stimulate side crash analysis of Neon BIW by creating rigid wall and assigning the required parameters and derive various output as shown in the question. Neon side crash -BIW Check unit system…

  COMPARING DIFFERENCE CONTACT INTERFACE LAWS IN RADIOSS OBJECTIVES: To Create the mesh for bumper assembly, mesh size should be 6mm.  We have to compare the contact interface laws by the following case. Run the crash tube model as it is. Change the Inacti=6 and run. Create the type 11 contact and run. Remove…

COMPARING DIFFERENCE MATERIAL LAWS IN RADIOSS OBJECTIVES: In this assignment we have to Compare 7 cases as discussed in last 3 slides, in a tabulated format on the basis of: 1. Total number of cycles, Energy error, mass error and simulation time. Notice the animation of all 5 and describe the animations in brief on…

ASSIGNMENT 3 OBJECTIVES: To Compare the results with base simulation and improved shell element properties 1.Using the crash beam file from the previous assignment, change the run time to 55 ms. 2. Change the number of animation steps during simulation to a minimum of 25 and maximum of 60. Run the base simulation without…

ASSIGNMENT 2   OBJECTIVES: 1. Check the material properties of the rail component and calculate the speed of sound in steel rail=  5188.75 m/s 2. The length of the rail is about 1000 mm.calculate the time takes for a shock wave to travel from one end of the rail to the other. = 0.192 ms 3.Time for sound…

ASSIGNMENT 1   OBJECTIVES: To Carry out the geometry cleanup operation on the given 3 files. Practice  Clip Repair Mounting Bracket There should not be any free edges, convert all of them into refine geometry. Clean the geometry. Extract midsurface. Clean midsurface geometry. Ignore holes less than dia 5mm.…

As my week 9 challenges have been graded already in old website, so i have resumitting the link of the project, kindly do the needful.   https://skill-lync.com/projects/WEEK-9-CHALLENGE-CREATE-COONECTORS-AND-ATTACH-IN-VARIOUS-PARTS-94082 https://drive.google.com/open?id=1VvDMvi6TBNaiJ0FVCi7ObHvdG8OxRXlb  

PROJECT 1 PLASTIC MESH   OBJECTIVES: In this project we have to follow the Quality Criteria and mesh the following component and assign thickness: Target Element Length = 4mm S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2mm 6…

https://drive.google.com/open?id=13uNEvQLKn4NcJT_YaOWDMoLFojvIvsIN Hi, I'm Aravind M as i have graduated from ultimate solidworks i have resumitted our challenges by sharing yje file by link given above as discused with Barath sir.

WEEK 10 CHALLENGE BATCH MESHING AND ASSIGNING NON-LINEAR MATERIAL PROPERTY   OBJECTIVES: To Perform Batch-meshing on the following components with the given criteria and assign the non-linear material property Steel to them. Using Radioss profile for assigning the material properties Quality Criteria:- S.N Quality…

WEEK 9 CHALLENGE CREATE COONECTORS AND ATTACH IN VARIOUS PARTS OBJECTIVES: To Create connector and Attach the various parts of the given model Right_Rail_2 & Front_truss_1:- Seam-Quad (angled+capped+L) Left_Rail_2 & Front_truss_1:- Quad elements Front_truss_2, Front_truss_1 & Right_Rail_1: - Spot…

WEEK 8 CHALLENGE   OBJECTIVES: To create 3D tetra mesh for the given 3 models with required elements size and tet collapse in hypermesh. Elements sizes: Min- 2mm, Target- 5mm,Max- 7mm  Tet collapse: 0.15 PROCEDURE: Import the given three model files in hypermesh. We have three methods to form the 3D tetra mesh…

WEEK 6 CHALLENGE   OBJECTIVES: Mesh the given hood model in hypermesh using the given quality criteria.       Target Element Length = 5mm S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2mm 6 Max. Length…

OBJECTIVES: Week 4 challenge is to create 1D elements on the following component with given cross-section and DOF Rod element: - with only translational DOF and RBE2 link Cross-Section: BOX- Dimension a= 12 mm                              …

DESIGN AND ASSEMBLE OF LAMBORGHINI GALLARDO Aim and objectives: To design and assemble Lamborghini Gallardo using solidworks. Introduction: Car body is modelled by using surface modelling. Then the tyre is modelled by part modelled and assembled with car body. Finally the car is rendered in solidworks visualiser. Parts…

DESIGN AND ASSEMBLE YACHT Aim and Objective: The objective is to design and assemble various parts of yacht using the solidworks.  Introduction: The yacht design majorly consist of surface modelling . Various parts of the yacht are designed and assembled Finally rendering of yacht is done using solidworks visuvalzer.…

AMERICAN CHOPPER Aim and Objectives: To design assemble and render various parts of American chopper using solid works. Introduction: The American chopper parts are designed using part modelling. The parts are assembled in the assembly environment. Parts to be modelled: Transmission belt Front fender Rear fender Kicks…