Week 8-Challenge

Aim: To conduct a bending test on an iPhone. Procedure:  Materials: Go to engineering data and import aluminum alloy nonlinear, polyethylene, and structural steel. Geometry: Drag and drop the geometry in space claim to upload it. alloy  Setup: Components: Rename the components as fingers, posh…

Aim: To conduct a frontal car crash simulation. Procedure:  Materials: Go to engineering data and import non-linear structural steel as it will be applied to the car. Geometry: Drag and drop the geometry in space claim to upload it. Change the wall and create a solid block using the pull feature. Setup:…

Aim: To conduct bullet penetrating a Bucket challenge and comparing it for the bucket made either from Aluminum Alloy nonlinear, Stainless Steel Alloy nonlinear, and Titanium Alloy Nonlinear.  Procedure:  Materials: From the engineering data, go to nonlinear materials and import Aluminum Alloy nonlinear,…

Aim: To conduct a tension and torsion test on the steel 1006 explicit material. Procedure:  Materials: Go to engineering data and import steel 1006 from the explicit dynamics materials. Geometry: Drag and drop the geometry in space claim to upload it. Setup: Components: Assign a co-ordinate system on…

Aim: To conduct an explicit dynamics simulation of machining of a planar surface. This will be done for two cutting velocities 20000 mm/s and 15000 mm/s. Procedure:  Materials: Go to engineering data and import Steel 1006 from explicit materials. Geometry: Drag and drop the geometry in space claim to…

Aim: To conduct a worm gear assembly transient structural analysis. Procedure:  Geometry: Drag and drop the geometry in space claim to upload it. Setup: Components: Name the components as worm and gear. Both materials are structural steel. Connections:  Contact: Assign a frictionless contact between the…

Aim: To conduct a simulation of a universal joint for three different types of spring materials namely structural steel alloy, stainless steel alloy, and titanium alloy. Procedure:  Materials: Go to engineering data and import structural steel alloy, stainless steel alloy, and titanium alloy depending on…

Aim: To conduct a transient analysis on a piston can cal for three cases, frictionless, 0.1 Coeff. of friction and 0.2 coeff. of friction.  Procedure:  Materials: All the materials here are Structural Steel. Geometry: Drag and drop the geometry in space claim to upload it. Setup:  Components: As…

Aim: To conduct an analysis of the rail wheel and track setup. Here we have two cases, one we will be applying 100000 N bearing load and for the other case we will be applying 500000 N. Procedure:  Materials: Here all the materials are structural steel and as that is the default materials we don't need to add…

Aim: To conduct a malleability test by pushing the workpiece made of copper through a roller. Procedure:  Materials: The material used at the rollers are structural steel and for the workpiece is copper. This material must be added from the engineering data before starting the setup. Geometry: Drag the model in space-claim.…

Aim: To conduct an analysis on a sphere pressing on a plate. Procedure:  Materials: Go to engineering data and import non-linear structural steel as it will be applied on the plate. This material can be found in General data for non-linear materials. Geometry: Drag and drop the geometry in space claim to upload…

Aim: To conduct stress analysis on weld joints made using different materials. Procedure:  Materials: Go to engineering data and add the new materials required for different cases. Such as case 2 we need copper Aluminium alloy and for case 3 we need brass and copper. Geometry: Open space claim and drag the geometry…

Aim: To conduct a sheet metal bending simulation for three different materials. This is done to come to a conclusion of which element has higher tolerance. In another case, the coefficient of friction is increased and then compared with the Aluminum alloy results. Then we need to refine the mesh for the aluminum alloy…

Grid dependency test: This is performed to check the effect of the mesh sizing in the obtained results. As we know that smaller mesh size gives more accurate results but it also leads to an increase in the computation time. So a grid dependency test is performed to see the variation of results with a mesh size. Now,…

Aim: To conduct a stress test on spur gear arrangement and then compare the workpiece made with the following materials: cast iron, cast copper, and cast bronze. This is done to arrive at a conclusion for the best material suited for the gear arrangement. Procedure:  Material: Click on engineering data and…

Aim: The motive of this challenge is to conduct stress analysis on two different types of structural steel plates, one with a hole in the center and the other with 3 holes as given in the cases. The load conditions for both the cases will be the same .i.e. one side will be fixed and the other side is subjected to…

Aim: To conduct a combustion study of methane in the air. Another case will be observing the effect of the addition of H2O in the fuel on the emission of pollutant NOx and Soot formation. Solving Approach: The geometry has specified inlet for air and fuel. The geometry is converted to a 2D geometry. As it is an axisymmetrical…

Objective: To perform a parametric study on a gate valve to calculate the mass flow rate, flow coefficient, and flow factor for the gate valve opening from 10% to 80%.  System Approach:  The gate valve design is uploaded in space-claim. An enclosed volume is created, covering the fluid volume. The gate in the…

Aim: To perform an analysis on a cyclone separator model for constant velocity case (3m/s) and a constant particle size (5 μm) case. For the constant velocity case, we must calculate the separation efficiency. For the constant particle case, we must calculate the separation efficiency as well as the pressure…

Objective: In this challenge, we will be conducting a conjugate heat transfer analysis on a model of a graphics card with three different inlet velocities between 1m/s to 5m/s of air at 300K and a heat source at the processor. A conjugate heat transfer analysis is used when the fluids and solids involved in the simulations…

Objective: To conduct a Rayleigh Taylor instability simulation in an air-water multiphase setup. An RT instability is an instability occurred at the interface between two fluids of different densities. Here the heavier fluid is pushed by the lighter fluid. Examples of RT instability include the behavior of water suspended…

Objective: In this challenge, we will be conducting a conjugate heat transfer analysis on an exhaust port with four inlets having an inlet velocity of 5m/s with air at 700K and one outlet with guage pressure 0. A conjugate heat transfer analysis is used when the fluids and solids involved in the simulations undergo a variation…

Introduction: In this project, we will be conducting a flow test on the Ahmed body by placing it inside a wind tunnel to the motion of the air over it at 25m/s. This will be done to analyze the drag, lift, and pressure experienced by the body. An Ahmed body is a representation of a car model that is used to study the most…

Aim & Theory In this exercise, we will be analyzing the flow of a fluid over a cylinder of diameter 2.0m. The flow will be entirely dependent on the Reynolds number of the flow which will be controlled by varying the velocity of the fluid. The flow over a cylinder is done to observe the phenomenon of Von Karmen Vortex…

Objective: To conduct a side crash analysis using RADIOSS. Performing it to extract the forces experienced at the rails and intrusions at the hinge pillar, b pillar, and fuel tank region. Case Setup and Execution:  Unit check: Open 0000.rad file to check the units. It shows that the units used here are [ Kg,…

Objective: To conduct a frontal car crash analysis using RADIOSS and extract the forces experienced at the A-Pillar, shotgun, rails, and at bumper to rail interface. Case Setup and Execution:  Unit check: Open 0000.rad file to check the units. It shows that the units used here are [ Kg, mm, ms ]. Thus the units followed…

Objective: To mesh the given side door assembly model with a target element size of 4mm and satisfying the other quality criteria such as warping skewness, aspect ratio, taper, min angle quad, max angle quad, min angle tria, max angle tria, and tria percentage as provided in this challenge. Procedure: Start with selecting…

*Course completed and graded in the previous version of the assignment*

Objective: To create connectors between the components in the model according to the given requirements from 1-7.  Procedure: As the given model has not been meshed > go 2D Automesh > set target element size as 5mm > select the surfaces > click mesh. Make sure that opposite surfaces have the same…

OBJECTIVE: To compare the effect of notches on a crash tube with the help of type 7 and type 11 contact interfaces to the results. The different cases will be compared on the basis of Internal energies, contact forces, and total resultant forces. PROCEDURE:  CASE 1 Go to import > import solver deck > select…

Objective: To create a 3D tetra mesh using Tetra mesh and solid meshing techniques. The tetra elements created must have a tet collapse greater than 0.15 and for the shell elements, the criteria are min size = 2mm, max size = 7mm with a target size of 5mm.  Procedure:  Housing Model Go to import > import geometry…

Objective: Here we are going to compare the given 7 types of cases which are: Law 2 material (with failure johnson card) Law 2 material (with failure johnson card) with XFEM formulation Law 2 material (without failure card) Law 2 material without failure card nor a maximum plastic strain value Law 1 material card…

Google drive: https://drive.google.com/drive/folders/1iMp-9x27TqAUH6K_fUh4KBzd1lmsECXE?usp=sharing

Objective: To carry out RADIOSS simulation with the default property card and the given parameters. Then compare the results that are needed to be obtained. Procedure: 1. Check the units in the _0000.rad file and if time is in ms. Then open the 0001.rad file and change the run time to 55.00 2. Now I will be running this…

Objective: To mesh the given hood model and ensuring that the mesh element size is of the target length 5mm while satisfying the other provided quality criteria. Procedure: There are four parts of the given model where we have to mesh the inner and outer hood parts only. Outer hood: To begin meshing with the outer hood…

Aim: To conduct a flow simulation in a short and long mixing T with momentum ratios 2 and 4. Here we will be first justifying which solver is more favorable: K-epsilon or K-omega SST. Also, we will be conducting a mesh dependency test.  Comparison between K-epsilon or K-omega Solver: To compare the outcomes of K-epsilon…

Objective: To create a 1D element like a rod, beam, bar, mass and spring at the given positions a,b,c,d,e, and f respectively with the given crossectional beam. Procedure: To begin creating 1d elements we need to first clean up the geometry. Since this is a simple geometry there is not much clean up required. We only check…

Objective: To conduct a crash analysis of a steel rail and to perform tetra and Hexa mesh on the given arm bracket model and housing model respectively. The meshing is done with the given parameters .i.e. Target tet size=5mm,hex size=10mm,tet collapse=0.15. Case set up and Execution: >Meshing of Housing model: First,…

Objective: To conduct geometry cleanup for the given parts and then carry out 2D meshing operation on it ensuring that a desired element size of 5mm is obtained, the element size should be 3.5mm minimum and 7 mm maximum.   Case setup and Execution : > Download the .hm file models and open them on hypermesh. > Now…

Google Drive link: https://drive.google.com/open?id=1FA-ZSLKxoeiSauiJq7LHTjjLARpxfudf

https://drive.google.com/open?id=1lm5svd2MXE07LvBWzt81h0tVjDMWI9vj

https://drive.google.com/open?id=1mzMYDNjc21s60yaMqSbg9CE_ZFxOTM7f

  Hello, Here is my google drive link containing folders of Chain, Oil Tank, and Pedal, along with the block parts. https://drive.google.com/drive/folders/1y4u5K0SGE_LbwPFwAXu2TDbPTL4ZXVDa?usp=sharing Thank You,  Regards Aditya Shaw

The following link has all the required parts of this challenge: https://drive.google.com/drive/folders/1Gi4Aq3YWCQYERfzfKjlD6fZVFHBpArhO?usp=sharing Thank You. Regards Aditya Shaw