% forward kinematics of 2r robot clear all close all clc % inputs l1=1; l2=0.5; theta1= linspace(0,90,10); theta2 = linspace(0,90,10); ct=1 for i= 1:length(theta1) THETA1 = theta1(i) for j= 1:length(theta2) THETA2 = theta2(j) %coordinates x0= 0; y0 = 0; x1 = l1*cosd(THETA1); y1 = l1*sind(THETA1); x2= x1+l2*cosd(THETA2);…

function [dtheta_dt] = ode_func(t,theta,b,g,l,m) theta1=theta(1) theta2 = theta(2) dtheta1_dt = theta2; dtheta2_dt = -(b/m)*theta2 - (g/l)*sin(theta1); dtheta_dt = [dtheta1_dt; dtheta2_dt]; end clear all close all clc b = 0.05; g = 9.81; l = 1; m = 1; %initial conditions theta_0 = [0;3]; %time points t_span = linspace(0,20,500);…

  clear all close all clc x = linspace(0,0.6,150); y = linspace(0,0.6,150); num_case = 50; [xx,yy] = meshgrid(x,y); for i = 1:length(xx) for j= 1:length(yy) input_vector(1) = xx(i,j); input_vector(2) = yy(i,j); %input_vector = [input_vector(1),input_vector(2)]; GA(i,j) = stalagmite(input_vector); end end tic for i…

clear all close all clc %opening the file f1 = fopen('THERMO.dat','r') fgetl(f1); %inserting the file in tline with the 2,2 matrix tline = fscanf(f1,'%f',[2 2]); % dividing the the temp global_low_temp = tline(1,1) global_mid_temp = tline(1,2) global_high_temp = tline(2,1) %for skipping 3 lines for i=1:3 fgetl(f1); end…

clear all close all clc T1 = input('enter the temperature at inlet of the turbine(in degree c) ='); P1 = input('enter the pressure at inlet of the turbine(in bar) =' ); P2 = input('enter the pressure at inlet of the condenser(in bar) ='); t = linspace(0,373.15,200); disp('') % calculating and displaying the values of P,T,h,s…

EXPLANATION: 1.i took the build signal from library with required input. 2.simulink converter is attached to it with problem solver. 3.controlled temp solver(S) is fixed to the terminal.mechanical refer is earth. 4.B terminal is fixed to thermister(T). 5.voltage sensor is fixed with battery w.r.t charges. 6.electrical…

EXPLANATION: 1.take the constant and add speedometer to it.input named as Speed. 2.take the chart and enter inside it. 3.now take state chart and give them as gear1 and entry level is 1 and exit level is 0. 4.if condition is greater than 15 go to another otherwise return. 5.take another state chart and give them as gear2…

EXPLANATION: components- 1.vehicle body 2.suspension 3.tire 4.engine 5.CVT the BAJA ATV Model- - in this model compnents are CVT,vehicle body,engine etc,. - signal builder is giving as input for brake speed 0 and throttle input from 0.3 to 1. - after certain time throttle is increases and velocity increases and reaches…

the development of a forward energy-based fuel consumption model of a conventional vehicle:   1.“Project1_InitFile.m”  is taken and then checked and it runs successfully. 2. “Project1_VehicleModel.slx” is loaded in simulink. 3.Vehicle dynamics block is missing and it is done, input…

INTRODUCTION: As from the name Hybrid Electric Vehicle, we know that the vehicle is powered using both IC Engine and Electric motor which helps to get great fuel efficiency. By the position of the electric motor that used to power the powertrain we can classified it into different category, so here we are going to the…

1.Prepare a table which 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.    Answer:       In this fast-growing age of technology, surrounded by electronic appliances…

1.Simulate the 3 test cases from harness dashboard and write a detailed report on the results   the steps to simulate and plotting: 1. download the zip file using given link in challenge.2. extract zip files.3. in zip files4. opem matlap and BMS closed loop. 5. now open BMS_ClosedLoop_Harness_Dashboard1, BMS ECU, BMS System…

The performance of the cell is given in the datasheet that is referred to for this project.  These images show the power discharge, current discharge, and the life cycle of the cells used for the battery pack.  Below given data is from ANR26650M1-B cell data.    Energy (Battery pack capacity) = …

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. Solution: Component Requirement: 1. Battery (Table-Based) to activate the SoC and Thermal Property Click on the battery block then this SIMSCAPE…

AIM: 1. Your code should create a PV diagram 2. You should output the thermal efficiency of the engine.     Detail Explanation of Otto cycle: 1. Process  1-2: Isentropic Compression This process involves the motion of piston from TDC to BDC. The air that is sucked into cylinder during suction stroke undergoes…

Aim: The project aims to stimulate the movement of the simple pendulum(0-20s) which moves according to the below second order differential equation(ODE) and to create an animation of its movement using Python.  d^2θ/dt^2+b/m(dθ/dt)+g/l(sinθ)=0 where: b - damping coefficient l - Length of the string g - acceleration due…

1. What does popt and pcov mean? popt contains the arbitary values of constants passed through the function of the predicted curve fit. it will find the optimal parameters for the function. pcov is a 2D array which is the estimated covariance of popt   2. What does np.array(temperature) do? np.array is used to conver…

Data visualizer (100 points) Your script should take column numbers as the input and plot the respective columns as separate images Each file should be saved by the name of the column The plot labels should be extracted from the file. If, I request for a plot between column 1 (crank angle) and column 8(volume), then the…

1. Benchmark with presently available cars in the market for the following case. Mr. D.S. Pughazhyendhii is a married man who lives in Bangalore which is a highly crowded city. His Family comprises five members including his wife, a five-year-old boy, his father, and his mother. He visits his native place Madurai…

1. Write a one-pager about Under-Body Coating and its purpose, its types in detail, and its pros and cons.  Under-Body Coating: It is a sprayable coating, which protects the under surface of the vehicle from corrosion. Purpose: It provides longterm protection from corrosion to car's Underbody.…

AIM : To design the hood of a car with the given input Outer panel and its dimensions.   1. Design Hood Outer Panel, Inner Panel and the necessary Reinforcements by following the Master section mentioned with the Design parameter explained in the videos. Submit an ASSEMBLY of Hood Inner Panel, Outer Panel, Latch,…

Hood design: Hood design and outer panel shown below. a datum plane taken from the middle of the outer plane. using above command Intersection curve, select face will be both inner and outer panel will be selected. for set 2 the plane is selected and the intersection curve formed as shown below. here, searched for section…

Calculate the Wheel Arch gap at required points and check whether the car passes the European standard. What is a Car Fender? The car fender covers the wheel. It’s a prominent part, especially in the front of older vehicles. In modern cars, the design is usually flatter, lying against the frame. The…

Fender Design: The fender is the curved part of the car’s body that sits on top of the wheels and holds them in place. It is not only a safety component but also enhances the overall look of your vehicle. Its primary function is to shield and protect the passenger compartments by preventing sand, mud, rocks, liquids,…

 Introduction:       An automobile roof or car top is the portion of an automobile that sits above the passenger compartment, protecting the vehicle occupants from sun, wind, rain, and other external elements. Because the earliest automobiles were designed in an era of horse-drawn carriages,…

AIM: Use the provided styling surface to come up with a back door design, use appropriate design methodologies, and provide the necessary reinforcements and embosses? Back Door: The Back door is typically hinged, but sometimes attached by other mechanisms such as tracks, in front of an opening which is used for entering…

The draft analysis and the tooling axis creation: Tooling Axis Creation: - first look for the difficult walls while molding the component.- here I took the hole and a point has been taken using poin command circle.- later plane taken and intersection lines are taken.- in this component, ribs are difficult to mold for lookin.-…

The draft analysis and the tooling axis creation: Tooling Axis Creation: - first look for the difficult walls while molding the component.- here I took the base surface and a point has been taken using poin command on surface.- later axis system taken and sketch created using intersection and bisected them from both the…

  Class A surface: Screenshots of the Draft analysis report for both the given Class-A surface:     Tool axis taken normal to the base surface using point in line command because the part will be easily moulded in this tool axis. other methods also tried for tool axis but the part is not suitable for moulding.…

SWITCH BEZEL part taken from previous challenge: Below shown figure is SWITCH BEZEL and it is on cavity side. here C-Surface is not appearing. Below shown figure is SWITCH BEZEL and it is on CORE side and A-Surface combined with C-surface. here C-Surface is appearing gradually..     making an intersection for…

Screenshots of the Draft analysis report for both the given Class-A surface: Tooling Axis taken here using the surface extracted from one of the face and a point created with zero coordinate on that surface. now a line created normal to surface through point and it is the tooling axis. using this tooling axis I did the…

A,B,C SURACES JOINED IN BELOW SNAP:  PART BODY:   In below snap it has been shown the Rib design with  guidelines. distance betwen ribs centerline taken as 4.8 from above guideline. but in the challenge image the spacing between ribs are too high. so to create screw boss I followed below image and spacing…

A,B,C SURACES JOINED IN BELOW SNAP: PART BODY:     Dog house attached to the part body shown below:     Screenshots of the completed design in various orientations (Isometric, Front, Side, and Top View)

  final A-pillar part body: here I considered only the mastersection and and followed Dog house sketch Iso constrained:

Screenshots of the Draft analysis report for both the given Class-A surface: Tooling Axis taken here using the surface extracted from one of the face and a point created with zero coordinate on that surface. now a line created normal to surface through point and it is the tooling axis. using this tooling axis I did the…

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AIM: To design and development of vehicle interior door trim using Catia V5 with given class A surface along with Master section. Also create the Side Attachment features as per design rules. OBJECTIVE: To create thickened part using master section for reference To create the mounting features as per design guidelines…

Final assembly with parts including all part drwings are in ZIP file given below.

CASING DESIGN: In this challenge we will design the casing in NX12 sheet metal. Procedure: design a rectangle with 60x50 mm dimensions and use tab command to thick it 1mm. using normal cutout command cut the model as shown below. and bend command is used to bend it on sides. using SB FLANGE Command following bends will…

BOX ASSEMBLY:   Box designing will be done here in NX 12. at first, we will create a rectangle with 200x150 mm and tab it with 1mm. using flange command length of 200mm and 90 degrees. 70mm flange and 90 degrees created. closed and relief corner both sides. flange with o.02 mm length and radius 0.2mm. another flange…

Work flow: first we will extrude the part upto 200mm given below. converting solid to sheet meatal. unbend it by giving flange and a jog to it. giving beads to the sheet. giving some cut outs to it. now rebend it. now flattening it.

 BRACKET DESIGN: FIRST DRAW the sketch. tab it upto 200mm. now draw the sketch to cutout as shown below. now give break corners on all edges. for bead unbend it. for cutout, draw the sktch shown below. now rebend it as shown below.

Metal bracket design:   draw the sketch as shown below. another sketch as shown below. now use flange command and thick 3mm and 158 width. now cutout the flange as shown below pics. now give break corners. give normal cutouts for the first sketch. now rebend it. now cutout. now using advanced flange give lightening…