•Generating Midsurface, •Defeature the fillet •Generating mesh •Model should pass all the given quality parameters.

Aim: To Mesh the given sheet metal Models. Model 1 Model 2 Model 3 (Mounting Bracket)   Objective: Clean the geometry. Extract mid-surface. Clean mid-surface geometry. Ignore holes less than Dia 5mm. Create 2D mesh with target length 5mm, min 3.5mm max 7mm. And assign proper thickness, by creating a generic property.…

Aim: To Create connection for Rear door FE model.   Objective: Create and apply different PIDs for different components. Perform suitable connections.    Introduction:   Connectors The connector is simply a database of information defining a specific request for connection at a specific location. OR,…

Aim: To Mesh the given Rear view mirror component. Objective: Check for the Geometry clean-up (if required). Check for the geometrical errors. Mesh the mid surface with the given 2D element Quality criteria. (Refer the table Below for the Quality criteria).  S.No  Quality Criteria  Value  1 Target/Average…

Aim: To Mesh the given Plastic Model (Instrument Panel).   Objective: Check for the Geometry error. Mention which method you used to extract the mid-surface along with the reason. The features in the model have to be captured properly with good mesh flow. Assign the PID and thickness to the model surface. Mesh the…

Aim: To Mesh the given CAD Model using Mannual, Automatic mid-mesh generation (Mid.Surf. Casting function) and Batch meshing function in ANSA.   Objective: Check for the Geometry clean-up (if required). Take the mid surface for all the components after checking the geometrical errors. The features in the model have…

Aim: To Mesh the given Plastic CAD Model.   Objective: Check for the Geometry clean-up (if required). Take the mid surface for all the components after checking the geometrical errors. The features in the model have to be captured properly with good mesh flow. Assign the PID and thickness to the model surface. Mesh…

Aim: To Mesh the given Plastic Cap CAD Model. Objective: Check for the Geometry clean-up (if required). Take the mid surface for all the components after checking the geometrical errors. Mesh the mid surface with the given element Quality criteria. (Refer the table Below for the Quality criteria).  The features…

Aim: To Mesh the given CAD Model.   Objective: Check for the Geometry clean-up (if required). Take the mid surface for all the components after checking the geometrical errors. Mesh the mid surface with the given element Quality criteria. (Refer the table Below for the Quality criteria).  The features in…

Objective: To extract the mid surface of ‘Side door model”. To mesh the "Side door model” as per given quality criteria. Target Element Length = 4 Units S.No. Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units 6 Max.…

Aim: To Mesh the given Hood Model.   Objective: Take the mid surface for all the components after checking the geometrical errors. Mesh the mid surface with the given element Quality criteria. (Refer the table Below for the Quality criteria).  The features in the model have to be captured properly with good mesh…

Aim: To Mesh the given CCB CAD Model.   Objective: Check for the Geometry clean-up (if required). Take the mid surface for all the components after checking the geometrical errors. Mesh the mid surface with the given element Quality criteria. (Refer the table Below for the Quality criteria).  The features…

Objective: To extract the mid surface of ‘Rear wheel holder’. To mesh the “Rear wheel holder” as per given quality criteria. Target Element Length = 5 Units S.No. Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2…

Objective :   1. Create a Teramesh for Housing component with the following quality criteria. TetraMesh Generation Method: 2D to 3D Conversion Elements sizes: Min- 2 Units, Target- 5 Units, Max- 7 Units  Tet collapse: 0.15 Housing Model   2. For the given model, Create a 3D Tetramesh with the following…

Objective:   1. Create a Teramesh for Housing component with the following quality criteria. TetraMesh Generation Method: 2D to 3D Conversion Elements sizes: Min- 2 Units, Target- 5 Units, Max- 7 Units  Tet collapse: 0.15 Housing Model   2. For the given model, Create a 3D Tetramesh with the following…

Aim: To Perform Batchmeshing.   Objective: Perform Batchmeshing on Fender and headliner components with the given criteria. Quality Criteria for Fender Component: - Target Element Length = 5 Units for Fender Component S.no. Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper …

Aim: To Morph the given side body component and create a TCL command file for the same.   Objective: 1. Morph the given side body component to the desired shape shown in the images below.   2. Write a Macro (TCL command file creation)for the same. Note: Before doing the morphing, delete the…

Objective: To extract the mid surface of ‘Side door model”. To mesh the "Side door model” as per given quality criteria. Target Element Length = 4 Units S.No. Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units 6 Max.…

Aim: Creation of 1D Connectors.   Objective: For this challenge, you will have to mesh the given geometry. Provided below are the quality parameters that you have to follow. Target Element size - 5 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper     …

Aim: Generating Midsurface and geometry clean up on the given component. Defeature the fillet which is less than 2mm in length and in the fillet region. The Min. Length errors are acceptable in the fillet portion. Generating mesh on the given component with low tria concentration and proper mesh flow. Model should pass…

Aim: To do manual mid-surfacing and meshing of the backdoor geometry of a car using Hypermesh. Objective: To mesh the backdoor geometry of a car, keeping in mind quality parameters provided below: Target Element size - 5 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper …

Follow the below-mentioned quality criteria, mesh the component given below and assign thickness: Target Element Length = 5 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units 6 Max. Length 8 Units 7 Min angle Quad…

To perform the specified Operation on the given model:  Housing Model (Clean the Geometry without any Free Edges) Plastic Model (Extract mid-surface for this component)   Task 1: To clean the Geometry without any Free Edges of the housing model. To do the analysis it is important to import the CAD into…

Mesh the Given component with the Size of 5 Units. Create 1D elements on the following component with given cross-section and DOF Rod element: - Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm                      …

To create a simple bracket in HyperWorks using the given 2D Drawing. Steps Taken: The model was created by going to the ‘Geometry’ tab. Then by making use of nodes, lines & surfaces tabs and underlying tools, the geometry and the surface was created. Final model is shown below:     To mesh the…

Aim To create a MATLAB-Simscape physical model for an all-terrain vehicle (ATV) and carry out a system-level simulation at various conditions. Objective To Simulate vehicle from the start without any external actuation on a flat terrain. To Simulate vehicle model on 1 degree (or pi / 180 rad) downward slope without head…

Implement control logic of a “washing machine” using Stateflow as per given sequence:  If the power supply is available, the system gets activated  If the Water supply is not available, stop the process & indicate through LED Soaking time should be 200s followed by Washing time of 100s. Then rinsing…

Aim: To make a Simulink model of a doorbell using solenoid. To use a thermistor to sense the temperature of a heater and turn ON/OFF a fan. Simulink model of a Doorbell: Objective: To make an electric doorbell using solenoid. To create a situation where the doorbell is closed for 2 seconds and then released for next 2…

Objective: To plot a Function y(x) = (x-1) * (x-3)^2 * (x-9)^2 using basic Simulink blocks. To run Simulink example “Suspension System Comparison”.   To plot a Function y(x) = (x-1) * (x-3)^2 * (x-9)^2 using basic Simulink blocks. Simulink blocks used: Ramp:   The Ramp block generates a…

Aim Design and Analysis of a Centrifugal pump. Objective To obtain Performance Curve (Relation between net head and volume flow rate) and explain the results obtain. Introduction Flow analysis of a rotating region in SolidWorks flow simulation Take a look at the two examples given below. In both the cases, a rotating component…

Aim To create a 3D model of a flow bench and run flow analysis. Grid dependence test For three grids run the simulation at a particular valve lift. To examin the Velocity and pressure distribution in the flow bench. Effect of valve lift on mass flow rate Run a parametric sweep to show the effect of valve lift on mass flow…

Aim: To model the flow over a NACA0017 symmetrical airfoil. To compare the lift and drag forces, for angle of attacks 0,2,4,6,8 & 10. To find out stall condition for this symmetrical airfoil by raising angle of attack further.   Introduction: A stationary fluid exerts only normal pressure forces on the surface…

Objective: To simulate the flow over a cylinder. Calculate the baseline case Reynolds number.  Run a baseline simulation and then calculate the Reynolds number. Then increase the Reynolds number by a factor of 20%, 40%, and 100% then run the transient flow simulation. Explain your observations.   Theory: External…

Aim: Run a pipe flow simulation with an inlet Reynolds number of 100,1000 and 10,000. For each of these cases do the following To Place line probes at 95%, 90% and 85% of the pipe length. Also Place three-line probes near the inlet length of the pipe. Compare the velocity profile at each of these locations.   Overview:…

Aim: To find out the critical frequencies of a rotating shaft in Solidworks. Objective: Model a rotating shaft in Solidworks according to the image shown below. Hint: Conduct a frequency analysis and apply a bearing fixture on the stepped face of the rod at the two ends and perform the analysis. Find out 5 mode shapes…

Aim: To perform a static analysis on two models of plate with holes in solidWorks. The dimensions for the first case is as follows: CASE 1 Length=300mm Height=120mm Thickness=30mm Circular Hole at the centre: Diameter=60mm The dimensions for the second case is as follows: CASE 2 Length=300mm Height=120mm Thickness=30mm…

Aim To perform a Buckling Analysis on a cyclone separator stand with and without metallic stiffener using Solidworks. And to perform Design study to optimize the position of the stiffener so that maximum Buckling factor of safety could be achieved.   Objective: To apply a load of 150kN and find out deflection. To…

Aim: To Compare the bending performance of 3 beams (Rectangular, I-section and C-section).   Objective: To create a model of Rectangular, I-section and C-section beams. Run the Simulation on all the 3 beams: - Fix one end of all the beams to make them a cantilever beam. Subjecting them to a uniformly distributed load…

Aim: To perform MBD Simulation on IC Engine Valve Train in. Objective: Model the parts and assemble them in SolidWorks.  Run the simulation using the below parameters Sl. No CAM Lift (mm) Speed (RPM)  Material  1 3.5 1500 Cast Carbon Steel 2 6 1500 Cast Carbon Steel   Obtain the Plot of the following:…

AIM: To Design a Planetary Gear system.   OBJECTIVE: To use the following inputs for designing the Planetary Gear Ring Gear: Module = 2.5 (You must use the metric system in design modeler) Number of teeth = 46 Sun Gear: Number of teeth = 14 Input Speed of the Gear = 200 rpm. Number of planet gears = 4 The dimensions…

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 AIM: To create 3D model for driver and driven wheels for internal Geneva mechanism using SolidWorks and assemble those parts to make complete mechanism. Perform motion analysis by rotating the driver wheel at 10 and 20 rpm. To Plot (with and without Precision contact option): Contact force between Driver and Driven…

Objective:  To write a function that extracts the 14 co-efficients and calculates the enthalpy, entropy and specific heats for all the species in the data file. You will be reading this file NASA thermodynamic data(Tip:use fopen and fgetl). The formulae are shown below.  Here R is the universal gas…

1) Code to solve Air-standard otto cycle problems and to make it's P-V plot.   clear all close all clc % Inputs Given :- % Pressure and Temperature at the beginning of the compression stroke are 1bar and 27deg C. % p1 = 1 bar = 1 * 10^(5) N/m^2 % p3 = 30 bar % T1 = 27 deg C = 300K % Engine Geometric parameters % r…

Aim: To write a program that solves the following ODE in MATLAB.  This ODE represents the equation of motion of a simple pendulum with damping.   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.   Objective: Write a program in…

Aim:  Write code in MATLAB to fit a linear and cubic polynomial for the Cp data.   Plot the linear and cubic fit curves along with the raw data points. Title and axes labels are a must, legends could be shown if necessary.  Write a code to show split-wise method. Explain the parameters used to measure…

Aim: To write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function. Clearly explain the concept of genetic algorithm in your own words and also explain the syntax for ga in MATLAB in your report. Make sure that your code gives the same output, even if it is…