Week-11 Challenge: Braking

AIM:- To perform Conjugate heat transfer analysis on Graphic card using Ansys Fluent. Objective:-  - To do CHT analysis on Graphic card. - Understand the effect of air velocity. - Calculate the maximum temperature and heat transfer coefficient attained by the processor. - Find potential hotspots on the model…

AIM:- To perform the study on combustor model using Ansys Fluent Objective:-  - To perform the combustion simulation of a non-premixed model - To study the effect of the chemical reaction on adding the water content in the fuel Theory:- Combustion or burning is a chemical process where any fuel has a reaction…

Aim:- To perform analysis on cyclone separator and calculate the separation efficiency and pressure drop. Objective:- Calculate the separation efficiency and pressure drop for different cases and compare the result. To write a few words about any four empirical models used to calculate the cyclone separator efficiency. …

AIM:- To perform Parametric on the Gate Valve by setting the opening height. Objective:-  - To perform the Parametric study for 10 % to 80% valve opening. - To calculate and compare the Mass Flow Rate for different cases. - To calculate the flow coefficient and flow factor for each opening. Theory:- A gate…

AIM:- To Perform the Rayleigh Taylor instability simulation Objective:-  - To develop the setup for the Rayleigh Taylor instability simulation for 2 different fluids - To perform the Grid independency test and understand its effect. - To calculate the Atwood number and understand the effect of the behavior…

AIM:- To Simulate for Conjugate Heat Transfer Analysis on Exhaust port using Ansys FLuent Objective:- - Give a brief description of why and where a CHT analysis is used. Maintain the y+ value according to the turbulence model and justify the results.  - Calculate the wall/surface heat transfer coefficient on the internal…

AIM:- To simulate External flow over an Ahmed body using Ansys Fluent Objective:-  - To simulate external flow over Ahmed's body and understand its importance. - Calculate the numerical values for drag and lift coefficient and validate with analytical values. - To perform Grid Independency test and compare error…

AIM:- To simulate flow past a cylinder with varying Reynolds number  Objective:- - To understand the Karman vortex street phenomenon. - Simulate the steady and unsteady (transient) cases for a range of Reynolds numbers. - To calculate and validate the drag and lift coefficient at different Reynolds…

AIM:- To run steady-state simulations of Mixing Tees at different temperatures.  Objective:- - To understand the mixing effectiveness when hot inlet temperature is 360C & Cold inlet is at 190C. - Use the k-epsilon and k-omega SST model and conclude the more suitable model. - The simulation is done for…

Aim:- Explain the major differences between FDM & FVM and understand the need for interpolation schemes and flux limiters in FVM. Theory: In Fluid Dynamics there are three numerical-method based solvers which are used to solve for the governing equation of Navier-Stokes - Finite Difference Method - Finite…

AIM:- To simulate an incompressible-laminar-viscous flow through the backward-facing step geometry in OpenFoam. Objective:- - To do Transient Simulation for an incompressible-laminar-viscous flow through the backward-facing step geometry - Perform 2 case studies as described below and compare the results. Case 1 -…

Note: CFD book by John Anderson is refered for Initial and boundary conditions.  AIM:- To simulate the isentropic flow through a quasi 1D subsonic-supersonic nozzle for Conservative and Non-Conservative forms of the governing equations. Objective:- - Using MacCormack's technique  simulate the isentropic…

AIM:- To Solve the steady and unsteady 2D heat conduction problem using the Iterative method Objective:- - To perform Steady-state analysis & Transient State Analysis. - To understand the different iterative techniques used to solve the steady and unsteady 2D heat conduction problem  Theory:- Heat conduction (or…

AIM:- Write a MATLAB Program to evaluate the second-order derivative of the analytical function OBJECTIVE:  - To write a program and evaluate the second-order derivative of the analytical function exp(x)*cos(x)  - Understand central differencing scheme, skewed right difference scheme, and…

AIM:-  To extract the mid surface and generate the mesh on the Rear Wheel Holder. Objective:-  - To extract the mid surface and mesh it with the low trias concentration having proper mesh flow. - To ensure the mesh should follow all the given Quality Criteria. - To assign the thickness to the model…

AIM:-  To extract the mid surface and generate the mesh on the Door Inner Panel in Hypermesh. Objective:-  - To extract the mid surface and mesh it with the low trias concentration having proper mesh flow. - To ensure the mesh should follow all the given Quality Criteria. - To assign the thickness to…

AIM:- To Convert the given SI Units into different system of units. Objective:- - Convert the given SI units into different standard units. - Write the Detailed factors involves in conversion for gm mm ms  Given:-  MASS - 1kgLENGTH - 1mTIME - 1sFORCE - 1NSTRESS - 1PaENERGY - 1NmDENSITY - 1Kg/m3YOUNG'S…

AIM:- To Create 1D Connectors in the given component in Hypermesh. Connectors:- They are geometric entities (not FE) primarily used to create spot and seam welds but also used to create adhesives, bolts, and masses. They are simply a database of information defining specific requests for connections at specific locations.…

AIM:- To do the 3D Meshing on given components. Objective:- - To do tetra meshing using different methods. - To understand the ways of optimizing the tetra mesh element.  Introduction on 3D Meshing & Related Terminologies:- Tetrahedral is a four- nodded solid element that can be generated through the…

AIM:-  To extract the mid surface and generate the mesh on the Car Backdoor model in Hypermesh Procedure:-  Step 1- Importing and Geometry Cleanup - Import the Model .igs file as geometry. - Visualize the model if it has any deformities in its surface or free edges, which can be visualized in wireframe mode…

AIM:- To do the 3D Meshing on given components. Objective:- - To do tetra meshing using different methods. - To understand the ways of optimizing the tetra mesh element.  Introduction on 3D Meshing & Related Terminologies:- Tetrahedral is a four- nodded solid element that can be generated through the tria…

AIM:-  To extract the mid surface and generate the mesh on the hood model. Procedure:-    Step 1- Importing and Visualizing - Import the Model .stp file as geometry - Visualize the model if it has any deformities in its surface or free edges, which can be visualized in wireframe   Step 2- Geometry Cleanup - After importing,…

AIM-  To Mesh the component and Create 1D elements with given cross-section and DOF in Hypermesh. Parameter -  a. Rod element:- Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm                        …

AIM:- To Understand the concept of Braking. Objective:-  For a defined driving cycle, calculate the energy required for braking. Why electric motor can’t develop braking torque at high speed similar to starting? How electric and mechanical brakes are coordinated?  Make a MATLAB program that plots the contour…

AIM:- To Understand the DC Motor Characteristics & Control. Objective:-To understand the BJT H-bridge model & how to control the speed.To Understand the difference between DC7 & H-bridge models.To understand the effect on the EV model using DC7 block, doing the modification. #Ques 1- Run MATLAB demo…

AIM:- Understand the EV & HEV Drivetrain, Power circuits, and basics of Induction & DC Motors. Objective:- - To Understand different power converter circuits, used in Electric and Hybrid Electric Vehicles.   - Calculate the EV steady-state speed of the following question.     - To understand…

AIM:- To Compare HEV & EV Vehicle by evaluating Simulink Models. Objective:-  What is the difference between the mapped and dynamic models of engine, motor, and generator? How can you change the model type?  How does the model calculate miles per gallon? Which factors are considered to model fuel flow? …

AIM:- To understand the Advisor Tool   Introduction:-  ADVISOR Tool:- ADvanced VehIcle SimulatOR Tool-is a set of model, data, and script text files for use with Matlab and Simulink.  It is designed for rapid analysis of the performance and fuel economy of conventional, electric, and hybrid vehicles. …

AIM:- To understand the Wide Open Throttle(WOT). OBJECTIVE:- To understand the Wide Open Throttle(WOT) Conditions on a vehicle and answer the following questions. # Ques-1 Calculate the ratio of hill-climbing power required by a fully loaded tata ultra truck to the half-loaded one. Given Data- For this question…

Aim:- To implement control logic of a “washing machine” using Stateflow as per given sequence Make a Simulink chart for the “Gear shift” logic. Introduction:- State Flow- State Flow is a technique to convert a flow-chart or logic into a systematical arrangement.Stateflow provides a graphical…

AIM:-  1. Find the Work Done of a Cutting Tool in Simulink Model. 2. Create a Simulink model to implement equation & Store result values using 'To File' block 3. Open 'Mass-Spring-Damper in Simulink and Simscape' model & solve the Given Problem. #Part 1:- Find the Work Done of a Cutting Tool…

AIM:- 1. To Make a Simulink model of Doorbell using a solenoid block.2. By Using a Thermistor sense the Temperature of a Heater & Turn On or Turn Off the Fan  #Part 1- Simulink model of Doorbell using a solenoid block Objective:- To Make a Simulink model of Doorbell using a solenoid block,Create…

AIM:- To Plot a function  y(x) = (x-1) * (x-3)^2 * (x-9)^2To Run Simulink example For “Suspension System Comparison”   #PART 1To Plot a function  y(x) = (x-1) * (x-3)^2 * (x-9)^2 Governing Equation:- y(x) = (x-1) * (x-3)^2…

AIM:-  Write a MATLAB Program that extracts the 14 co-efficient and calculates the enthalpy, entropy and specific heats for all the species in the data file - NASA Thermodynamic Data Introduction:-  File Parsing:- Parsing a file means reading in a data stream (or…

AIM:-  Write a code in MATLAB to optimize the stalagmite function and find the Global Maxima of the function. Introduction:- Genetic Algorithm (GA) is a search-based optimization technique based on the principles of Genetics and Natural Selection. It is frequently used to find optimal or near-optimal…

AIM:- To write code to fit a linear and cubic polynomial for the Cp(Specific Heat) data. Introduction:-  Curve Fitting:- Curve fitting is the process of constructing a curve, or mathematical function, that has the best fit to a series of data points, By Curve Fitting, we can mathematically construct…

  AIM:-  To Write a program in MATLAB to Solve the Second Order ODE(Ordinary Differential Equation).   Introduction:- In mathematics, an ordinary differential equation (ODE) is a differential equation containing one or more functions of one independent variable and…

AIM:-  To Write a Code that can solve an Otto Cycle and make Plots for it.   Theory:-    Otto Cycle :  The Otto cycle is a set of processes used by spark ignition internal combustion engines (2-stroke or 4-stroke cycles). These engines ingest a mixture of fuel and air, b) compress it,…

AIM:- Write a program in Matlab to simulate the forward kinematics of a 2R Robotic Arm. Theory:-Forward Kinematics:- The forward kinematics is required to find the position and orientation of the tool tip once the parameters of the actuators are given.                  …