% This is a code for animating the forward motion of the robotic arm for the % rotation of the arm between 0 to 90 degree % We will first define the arm lengths and then will create a array for the % limits of rotaion of the arms i.e. between 0 to 90 degrees. % We will then be using two for loops, first for loop will be…

% This is the code for solving the second order ode equation of forced % damped vibrations and the equation is % (d^2 theta/dt^2)+((b/m)*(dtheta/dt))+((g/l)*sin(theta)), for solving the % second order ordinary differrential equation in matlab we would first convert the % equation into first order equation by assuming dtheta/dt…

% This is the code for finding the global maximum of the mathematical % function called stalgmite using genetic algorithm(ga) in the matlab. In this % code we will be three studies for comparing outputs obtained and time % taken by the three types of syntax in the ga. %Genetic algorithm is used to optimization problem…

%this code is about parsing the file which contains the coefficient of %equations of the specific heat, enthalpy and entropy of various and using %them to there graph with respect to the given temperature in the file and %this file also contains the code for calculating the molecular weight of %the gases in the file. %Opening…

1) Doorbell In the simscape model of the doorbell, the dc voltage source is connected to the solenoid through the switch which is operated by the signal generated by the pulse generator and is configurated according to the challenge question. In the solenoid, the spring stiffness and damping coefficient are tweaked to…

1) Washing Machine control logic using Stateflow In the Stateflow part of the washing machine control logic, there are 6 states as shown in the figure there are certain conditions in which the code transfers control between the states the first condition for entering into the power state is the power button should be on…

Aim:-  Preparing the model of the vehicle containing all basic system-level components of the all-terrain vehicle(ATV). Objective:- Analyzing and describing the parameters of the physical system blocks used in building the model in Simulink. Describing the connections between the systems. Analyzing all the results…

    Comparison table of different properties of Batteries:   Lithium Cobalt Oxide(LCO): Cathode Material: Lithium Cobalt Oxide (LiCoO2) Anode Material: Graphitic Carbon Electrolyte: tetrafluoroterephthalonitrile (TFTPN) Crystal Structure: Layered Average Voltage per cell: 3.8 Reaction at Cathode: CoO2 +…

Objective: To prepare a detailed battery pack drawing with cells of ANR26650M1-B with a capacity of 18kWh with its enclosure. Dimensions and features of ANR26650M1-B cells: Each has a electrical properties as follows: Nominal Ratings  Voltage: 3.3 Volts  Capacity: 2.5 Ah  Energy: 8.25 Wh  Specific…

Objective: To prepare a model of 10 cells connected in series and simulate it at different temp. and charge-discharge current values and analyze the result. Layout: figure 1 As shown in the figure a generic battery model from the specialized power source is used in the model and 100 such batteries are connected in series…

Results:- Here all the indicators are green. So we can see no errors and we check the plot for this model which is shown below. From the plot, we can see the vehicle is initially driving, and charging was done to 90%. After charging it reaches standby mode. It can be seen in the BMS state plot. Battery temperature increases…

Objective: To clean up, the topology of the model provided in the challenge and mesh it with the optimum size of the mesh. Process: Import the model into the ansa workspace as shown in the figure below Using various tools the holes in the model are filled up. With the use of the new tool in the faces menu of the topology…

Objective: To clean up all the geometric errors of the provided model and create the surface meshing as per the challenge conditions and then create the volumetric mesh. Process: Cleanup all the geometrical errors using various tools as described below Delete the unnecessary overlapping PIDs using the PID management menu…

Objective: To complete the provided incomplete Matlab script and Simulink model of the conventional which matches the desired and actual speed using various gains and formulas. And then plot the results as per the challenge conditions and compare the UDDS and HWFET cycles using the generated plots. This project is divided…

Objective: To clean up the geometrical errors of the given model and perform the surface meshing of the model without any errors and also create an enclosure around it representing the wind tunnel section Process: The model given in the challenge is symmetrical so to clean the geometry of the model in a time-efficient…

Objective: To clean up all the geometrical errors of the given model and perform the surface meshing of the model and create a wind tunnel for testing purposes as mentioned in the challenge.  Process: Using the various tools discussed in the previous challenges all the geometrical errors are cleaned up and the snapshots…

Objective: To clean all the geometrical errors present on the surface of the given models and perform a surface mesh of the model with a target length of 3mm. Process: To clean up the geometrical errors of all the models, especially in the engine model, all the unnecessary objects such as doughnut and ring structures present…

Objective: To modify the MATLAB model of the conventional vehicle and incorporate the hybrid functionality by adding the electric motor to the model. And write a brief about the obtained results from the model and compare the result with the conventional vehicle model. Modification: Initiation script: %% Vehicle Parameters…

Objective: To model, the problem of mixing two fluids with different temperatures and velocities in the two t-shaped arrangements in the Ansys fluent using different methods of calculation and analyze the solution, and to conclude which method and model is better for proper mixing of the fluid and cool the hot fluid…

STEADY VS UNSTEADY FLOW OVER A CYLINDER   AIM: Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street. Simulate the flow with the steady and unsteady case and calculate the Strouhal Number for Re= 100.  Calculate the coefficient of drag and lift over a cylinder by setting the Reynolds…

Aim: External flow simulation over an Ahmed body. Objective: The objective of this project is to determine the aerodynamic forces on the Ahmed body such as drag and lift coefficient and to perform the grid independence test. The expected results will include 1. Velocity and pressure contours.  2. The drag coefficient…

Aim – To simulate Conjugate Heat Transfer Analysis on exhaust port using Ansys Fluent. Objective – Brief description of where and why CHT analysis is used? Justify results by maintaining the appropriate y+ value for the turbulence model. Calculate Wall HTC and Surface HTC on the inner and on…

AIM: Create the Base Bracket Plastic component through the given Class-A surface. To begin with, the tooling axis for the given Class A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft analysis on the model. REPORT ON DRAFT ANALYSIS: Given Class A Surface: Creating…

Week 8 - Challenge 2 - Switch Bezel Design OBJECTIVE:-  The objective of the project is to design the switch bezel and to do a draft analysis for it by creating the required tooling direction with the help of Bisecting method. INTRODUCTION:-  The control panel bezel is the frame part of the window switch that…