Creation of 1D elements on the following components with given cross section and degree of freedom(DOF). Objective: To create the 1D elements such as ROD, BEAM, BAR and apply mass and spring elements for the given component using given dimensions and DOF.                   …

Challenge 6- Meshing, Quality criteria, and assign thickness for the given component: Objective: To mesh the given hood component as per the given quality criteria and assign thickness.the hood has an assembly of five components.so first we have extract midsurface from assembly components individually and mesh it properly.…

Challenge 8: 3D mesh for the given components as per given parameters above. Objective: Do the 3D mesh on the housing components,crank component and chassis assembly for the given element size, min & max length. element size- 5mm (for chassis & crank component use element size-6mm) minimum length- 2mm maximum…

Challenge 9: Creating the various connectors like spot,seam,bolt to connect the various parts in given components from using tool of 1D,2D,3D. Objective:   To create various connectors to attach the various parts of the given components.the connectors are used such as spot,seam,bold,spotweld. Procedure: …

Project 1: Follow the Quality Criteria and mesh the following component and assign thickness: Objective: To Extract the midsurfsace manually or automatic for the given side door component and mesh the component with good mesh quality and assign thickness for the component.   s.no quality criteria value 1 Aspect…

Aim:  To mesh the given hood components using given quality crieria after cleanup the geometry and extract the midsurface. Ensure that the mesh checked for the given quality criteria. Procedure: the hood component had 4 components as follows latch (1.2mm thick) hinge (1.2mm) inner panel (0.75 mm thick) outer panel…

Objective: To extract the mid surface and mesh the given bottle cap component using given quality criteria and assign correct thickness to the property. S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  3 4 Aspect  3 5 Warpage 15 6…

Objective: To mesh the given rear view mirror assembly using 3d tetra mesh by given quality criteria and fix all the errors while meshing. Quality criteria: shell elements: S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  2   Solid…

Objective: To apply different PIDs to the components in the FE model and assign suitable connections to the parts in the given rear door FE model. Given FE Model: PROCEDURE: At first import the given FE model. Now Create different PIDs to the model for your convenient to give connections. Use topo-faces-set PID tool to…

objective: Here we have to do the challenge on morphing techniques discussed in week 8 video in model 1. In model 2, do morph techniques to increase the height of dog houses and ribs. Procedure: At first of all, We have to know about what is morphing process and what are the applications to know more about morphing. Applications…

Objective: To extract the midsurface of the given instrument panel without geometrical errors and mesh the panel with given quality criteria and assign the thickness as required.   S.No  Quality Criteria  Value  1 Target/Average length   4 2 Minimum Length  2 3 Maximum Length  6…

Objective: To mesh the given suspension assembly model as per given quality criteria in 2D and 3D mesh after fix all errors in the geometry. Deploy suitable connections for the given geometry after taking mesh for all the components and mirror the assembly. Quality Criteria for Surface Meshing of Tyre and Rim (Element…

Objective: To mesh the given three components such as practice component, clip repair, mounting repair by using given quality criteria after the geometry cleanup and midsurface generation and assign thickness after meshing. s.no Quality criteria value 1 min length 3.5 2 max length 7 3 target length 5 Procedure: Model images:…

Objective: To answer the given questions by calculating the speed of sound and edit the RADIOSS engine file. Procedure: 1. Calculate the speed of the sound in steel rail. Young's modulus(E)= 210000MPa density(ρ)= 0.0078 g/mm3  Speed of sound, c=`root`(E/`rho`) c=`root`(210000/0.0078)= 5188.75 mm/ms 2. Time taken…

Objective: 1. To do simulations of the starter file using various cases as mentioned in the question above. 2. To plot graphs for the obtained values from those cases. 3. To compare the results from those cases and conclude why the failure happened. Theory: In general, The material plays the prominent role in simulations.…

objective: To mesh the given bumper assembly with target mesh element size of 6mm. To do simulations on a given crush tube model using various cases as follows. Run the crash tube model as it is. Change the Inacti=6 and run. Create the type 11 contact and run. Remove both notches  and remove boundary condition on…

Objective: To perform a frontal crash analysis on the BIW of the  dodge neon car. To carry the crash analysis at the speed of 35 Mph. To generate the output requests are as follows Sectional force in the rails at the location of indicated node 174247. Axial force received on the rails from the bumper. Shotgun cross…

Objective: To perform a side crash analysis on the BIW of the  dodge neon car as per given requirements. To carry the crash analysis at the speed of 35 Mph. To generate the output requests are as follows Sectional force in the cross member. Intrusion at B pillar,hinge pillar and fuel tank region. Peak velocity of…

Objective: To set up solver input and output requests for the drop test of a smartphone. Procedure: 1. Here we have .K keyword file with only mesh with basic node, element, part keywords only. So we need Set up the solver keywords for the model and give end time for the solver and Give output requests for the graph…

Objective: To set up solver input and output requests for the Crash box with different thicknesses as1.2mm and 1.5mm and study the behavior of the crash box when crushing on a Rigid wall. Then we need to get the results as follows. -Input .k file and output files (d3plot, glstat, sleout, rcforc) - Animation of the final…

Objective: To Create Spot welds using beam and solid elements and set up solver inputs for the simulation and assign output requests. Procedure: Case:1- Checking the failure of the spot weld using beam element: Creating spot welds using beam element: Here we can create beam elements for spot welds using Mesh>element…

Objective: To Create a block of 10mmx10mmx10mm dimension with 10 elements for each direction and use the material card attached (Ogden_Material.k) To Use appropriate boundary conditions to simulate tensile behavior for the model. To compare the results for the simulation using ELFORM = 1, 2, -1, -2 and Use a proper solver…

Objective: To run the simulation using mass scaling for reducing the time step by trial and error method. The mass scaling does not exceed 8%. Compare both explicit and implicit analyses. Theory: Mass scaling: In the explicit method, the time step usually is very small to maintain numerical stability. However, small step…

Objective: To study and perform the pedestrian head impact analysis and calculate the HIC value for the below-given cases and plot the stress-strain graphs for all cases. 1. Simple head model impacting on the rigid wall. 2. Pedestrian child head dummy model impacting on the rigid wall. 3. Pedestrian child head dummy model…

Aim: To use the diagram of the true stress-strain curve of graphite iron casting. Create material modeling for the given dogbone specimen using MAT_24 and validate it. Objective: Extract the data from the diagram  Clean the data and visually confirm that it matches the original data and the elastic modulus is 20.9E+06…

Objective: calculate the different kinds of constants in hyperelastic material and compare both using stress-strain data from a Dogbone specimen tensile test with 100 percent strain. The given data is the engineering stress-strain in MPa/(mm/mm). The comparison should be shown from the d3hsp file and using simulation.…

Objective: To create the different kinds of joints like the spherical, revolute, cylindrical, and translational joints. To use *CONSTRAINED_EXTRA_NODES and *CONSTRAINED_NODAL_RIGID_BODY to create joints between rigid and deformable bodies respectively.  To create the nodes at the required location, use  *CONSTRAINED_EXTRA_NODES…

Objective: To simulate a non-linear transient dynamic problem of bird strike on aero engines using explicit analysis in LS-Dyna and evaluate the results. Introduction: Bird Strike in Aero Engine: This is a classic nonlinear transient dynamics problem similar to a car crash and mobile drops. While accurate modeling of the…

Objective: To design the two different rectangular plates with different kinds of holes using the Ansys space claim modeler.  To Perform Static analysis on the plates using structural steel material. Procedure: Case:1 Design the Rectangular plate with a thickness of 30mm. Plate dimensions: Length=300mm Height=120mm…

Objective: To carry out the static structural analysis on the spur gear using different kinds of materials and set boundary conditions are constant for all cases. Case:1 Using Cast Iron(ductile) as a material, carry out a static structural analysis to find out Equivalent stress, Total deformation, and Stress intensity(Learn…

Objective: To perform the grid dependency test for the bevel gear simulation for the mesh sizes 6, 5, and 4mm. To compare the simulations of all three cases of total deformation, von-mises stress, plastic strain. Theory: Grid dependency test: Grid dependency test is to investigate how the solution depends on the grid size…

Objective: To perform the static structural analysis on the rail wheel simulation with different bearing loads as 100KN and 500KN. To compare the simulations of two cases of total deformation, von-mises stress, plastic strain. To carry out the user-defined results for both cases. Procedure: Model: Material selection: Open…