Week 7 State of charge estimation

Abstract: Graphics card are used for enhancing the computational performance and improve processing speed. It is important to keep the processor at an optimum temperature. So, in this study a conjugate heat transfer analysis is performed. Different material is assigned at different solid zones. For turbulent…

What are some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves? In your own words, explain how these mathematical models have been adapted for CFD calculations. RT instability is the instability of an interface between two fluids of different densities which occurs when the…

Objectives: 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 solid surface & show the velocity & temperature contours in appropriate areas.…

Objective: Q1. Describe Ahmed's body and its importance. Q2. Explain the reason for the negative pressure in the wake region.  Q3. Explain the significance of the point of separation.    Expected results: Velocity and pressure contours.  The drag coefficient plot for a refined case. ( For a velocity…

Objective: Simulate the flow over a cylinder and explain the phenomenon of Karman vortex street.      PART-I Simulate the flow with the steady and unsteady case and calculate the Strouhal Number for Re= 100.  PART-II Calculate the coefficient of drag and lift over a cylinder by setting the Reynolds…

OBJECTIVE: For this challenge, we have created two versions of the mixing tee. One of them is longer than the other. Our job is to set up steady-state simulations to compare the mixing effectiveness when hot inlet temperature is 360C & the Cold inlet is at 190C.  Use the k-epsilon and k-omega SST model for the…

Aim:- Modeling of development of a forward energy-based fuel consumption model of a P1 hybrid vehicle.  Objectives:- 1] Tabulate the fuel economy numbers (kmpl) for UDDS and HWFET cycle. Compare these numbers with the baseline numbers for conventional vehicle. 2] Plot the time trace for engine, transmission…

Title: - Deals with the development of a forward energy-based fuel consumption model of a conventional vehicle. Aim: -  1] Build Simulink model using blocks and complete the vehicle model. 2] Writing scripts in MATLAB to load all the variables required for running the Simulink model. 3] Tabulate the fuel…

Objective: For a 10 cell series lithium-ion battery model, simulate the thermal effects and compare life cycle performance at various temperatures, charge & discharge rates using MATLAB. Theory: Component Requirement: 1. Battery (Table-Based) to activate the SoC and Thermal Property Click on the battery block then…

Objective: Battery pack capacity: 18 kWh. Cell: ANR26650M1-B. Prepare a detailed battery pack drawing along with its enclosure. State your assumptions. Theory: Cell: ANR26650M1-B specifications,calculations are made with some assumptions.   ANR26650M1-B Specifications Nominal Ratings"  Voltage: 3.3 Volts …

  Objective:   1.Simulate the 3 test cases from the harness dashboard and write a detailed report on the results 2.What is coulomb counting? Refer to the above model and explain how BMS implements coulomb counting for SOC estimation?  Hint :(Download the file from the link and go to SOC estimation model-ECU…

Aim 1.Prepare a table that includes materials & chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP and LTO type of lithium-ion cells. Give your detailed explanation on it 2.Compare the differences between each type of Li-ion battery based on their characteristics  Question 1 …

Aim: To prepare a technical report of Simulation of BAJA All-Terrain Vehicle (ATV) under different conditions. Objectives: Carry out a system-level simulation of an all-terrain vehicle and prepare a technical report explaining the model properties & comments on the results. ALL TERRAIN VEHICLE: An all-terrain vehicle (ATV)…

Objective:   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…

Aim: This challenge aims to make a Simulink model of a doorbell using a solenoid block and make another Simulink model where a thermistor will be used to sense the temperature of a heater & turn it on or turn it off the fan. Objective:  1. Make a Simulink model of Doorbell using a solenoid block with…

Aim: To create a Rankine Cycle Simulator using OCTAVE/MATLAB.  Objective:  To calculate the state points of the Rankine Cycle.  Plot the corresponding T-s and h-s plots for the given set of inputs. Theory: The Rankine cycle is an idealized thermodynamic cycle describing the process…

Aim: Write a code in Matlab to parse the NASA thermodynamic data and then calculate the thermodynamic properties of various gas species. Objective:  1. Write a function that extracts the 14 coefficients and calculates the enthalpy, entropy, and specific heats for all the species in the data file. You will be…

main program close all clear all clc %defining th workspace. x=linspace(0,0.6,150); y=linspace(0,0.6,150); numcase=50; F=get_stalagmite_func(x,y); % Creating a 2 dimensional array [xx , yy]=meshgrid(x,y); % Evaluating stalgamite function for i=1:lenght(xx) for j=1:length(yy) input_vector(1)=xx(i,j); input_vector(2)=yy(i,j);…

Objective: write a program that solves the following ODE. 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.   Input values: l=1 metre, m=1 kg, b=0.05. g=9.81…

Aim: 1. To write a program in Matlab to simulate the forward kinematics of a 2R Robotic Arm. 2. Create an animation file of the plot. 1. Basic:- 1.1 Concept of kinematics: In Kinematics only Velocity and Acceleration Analysis of various parts is to be done. Forces are neglected. 1.2 The origin of Robotics and linking…