%to solve second order ODE in Matlab clear all close all clc %inputs b = 0.5; m = 1; g = 9.81; l = 1; %initial parameters theta_0 = [0;3]; %time points t_span = linspace(0,20,100); %solve ODE [t,result] = ode45(@(t,theta) ode_func(t,theta,b,g,l,m),t_span,theta_0); figure(1) plot(t,result(:,1)); hold on plot(t,result(:,2));…

HARSH SOJITRA

updated on 24 Jul 2018

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Read more Projects by HARSH SOJITRA (20)

Frequency analysis of shaft with mass

Objective:

Objective:- To perform frequency analysis and find out critical frequency of a shaft with mass. Introduction:- To perform the vibration analysis on a shaft with mass and observe the critical frequency. Frist of all we draft the solid model of the geometry. geometric dimensions are as mentioned below:- Total mass:-5758…

11 Aug 2019 11:54 PM IST

Buckling Analysis

Objective:

REPORT Objective:- To perform a buckling load analysis on a cyclonic…

29 Jul 2019 11:42 AM IST

cam valve mechanism

Objective:

Frist of all we will model different parts of the assembly in solidworks and assemble them as shown in fig. For assembling the components we will use physical collision option to align all components in proper manner. Then we will use \'SolidWorks Motion\' and use Motion Analysis option from the dropbox. then we will define…

16 Dec 2018 12:17 AM IST

Piston motion analysis

Objective:

Piston motion analysis:- Piston motion analysis is study of the reciprocating motion of the piston in the cyclinder and the motion of the assembly attached i.e. connecting rod, end cap, crank shaft & gudgeon pin. First of all for the assembly of connecting rod, crank shaft, end cap, gudgeon pin and piston itself we…

10 Nov 2018 10:05 PM IST

Epicyclic Gear Train

Objective:

Epicyclic gear train:- First of all we will create a sun,star and ring and accordingly also make a carrier for the star gear and then do the assembly as shown in fig. Then we arrange the tooth of the sun, star and ring gear and align it properly then we will conduct the following test Sr no. …

02 Nov 2018 12:49 PM IST

Geneva mechanism

Objective:

Internal Geneva Mechanism motion analysis: First of all we will prepare a 3D model out of drawings given as per challenge. Driver component Driven component Then we will mate the driver and driven component and use solidworks motion study to simulate the motion analysis of the driver and driven assembly. we will select…

24 Oct 2018 11:57 AM IST

Centrifugal pump

Objective:

In this mini project we have to make a centrifugal pump in solidworks and run flow simulation to obtain the total pressure at inlet and outlet resp. and then run a parametric study to obtain a graph for total pressure vs. mass flow rate. so that we can compare the output and efficiency of the pump. First of all we will…

01 Oct 2018 11:50 AM IST

Flowbench Simulation

Objective:

Simulation Through Flowbench: Introduction This project is all about simulating flow though a flowbench.An air flowbench is a device used for testing the internal aerodynamic qualities of an engine component and is related to the more familiar wind tunnel. It is used primarily for testing the intake and exhaust ports of…

23 Sep 2018 12:32 PM IST

Drag Force over a bicycle and Behaviour of Resistance for diff coefficient

Objective:

%Program to calculate drag force over a bicycle clear allclose allclc %inputs%Drag coefficientc_d = 0.8 %Densityp = 2%Fontal Areaa = 0.3 %Velocityv = [1:10]; w = 2 drag = p*a*v.^2*c_d*0.5; %for same frontal area different drag coefficient for different shapes% shapes inorder flat plate,prism,sphere,bullet,airofoilc_dall…

11 Sep 2018 10:30 PM IST

Pipe Flow Simulation

Objective:

Simulating Flow through pipe using solidworks: First of all creating the required geometry that is a hollow pipe with some thickness and length. Also Creating line probes for studying the flow at distance 95%, 90% & 85% resp. Now using the flow simulation module of solidworks for simulating our flow parameters…

11 Sep 2018 10:30 PM IST

Transient flow over a cylinder

Objective:

In this simulation we will run a transient flow over a cylinder:- First of all we draw a cyclinder of dia 50mm and extrude it 50mm Dimension of cyclinder:- Diameter = 50mm Length = 50mm Then we will use the wizard option in flow simulation and set up our baseline flow with air as our fluid and velocity to be 1m/s. we will…

11 Sep 2018 10:28 PM IST

NACA airfoil

Objective:

In this challange, we will simulate flow through a NACA airfoil:- We will simulate the flow of air over a NACA airfoil for different angle of attacks. First of all we will import the NACA airfoil sample file to draw the geometry of the airfoil curve. now we will extrude the curve (length of the wing will be 1 metre i.e…

04 Sep 2018 02:35 AM IST

Rankine Cycle Simulator

Objective:

Rankine Cycle Simulator:- This Program Simulates Rankine Cycle which is a Vapour powered Cycle. It takes inputs such as Turbine Inlet Pressure, Turbine Inlet Temperature and Turbine Outlet Pressure or Condendor Inlet Pressure. Then we find the Intermediate State points with the help of Steam Table data. As Water/Vapour…

20 Aug 2018 11:48 AM IST

NASA Thermodynamics Data Parsing

Objective:

Parsing NASA thermodynamic data using MATLAB. Using this data to Evaluate cp, Enthalpy,Entropy of the different elements form the data file. Then creating useful plots of cp, Enthalpy & Entropy. At last saving this useful data in resp. folder. %Below is the main pogram in MATLAB for Parsing NASA data close all…

06 Aug 2018 02:32 AM IST

Use of Genetic Algorithm for Maximizing the Stalagmite Function

Objective:

ans.1=> GA or Genetic Algorithm is a function which gives optimistic ouput by random selection of inputs given to it. the selection is defined by the fitness of the variable. the more the fitness the more will it survive or it would be eliminated. then throught selection, cross overs and mutation it will give the optimised…

29 Jul 2018 03:13 AM IST

CurveFit in Matlab

Objective:

ans.1=> With Linear Polynomial the Obtained fit was a straight line which was not matching the original curve. But with cubic Polynomial the curvefit was nearly accurate upto terimal of the curve where it deviated slightly. ans.2=>Use of Approprite Mathematical Fuction with Different Curves e.g high order polynomials,…

26 Jul 2018 10:52 AM IST

Pendulum Animation

Objective:

%to solve second order ODE in Matlab clear all close all clc %inputs b = 0.5; m = 1; g = 9.81; l = 1; %initial parameters theta_0 = [0;3]; %time points t_span = linspace(0,20,100); %solve ODE [t,result] = ode45(@(t,theta) ode_func(t,theta,b,g,l,m),t_span,theta_0); figure(1) plot(t,result(:,1)); hold on plot(t,result(:,2));…

24 Jul 2018 12:22 PM IST

Row and Column vectors in Matlab

Objective:

% to make row and column vector in Matlab %row_vector r_v = [1,2,3,4] %column_vector c_v = [1;2;3;4]

15 Jul 2018 11:20 AM IST

Efficiency of an otto cycle

Objective:

In this project we would find the efficiency and trace the path of the curve made by the otto cycle. for that we will write a program in MATLAB to obtain the following. %kinematics of an otto cycle clear all close all clc %Input p1 = 300; t1 = 500; t3 = 2000; gamma = 1.4; %Engine Parameters bore = 0.3; stroke = 0.2; cr…

15 Jul 2018 11:19 AM IST

Motion of a 2R Robotic arm in freespace

Objective:

%Forward Kinematics of 2link Robotic Arm clear allclose allclc %variablesl1 = 3;l2 = 2; theta1=linspace(0,90,30);theta2=linspace(0,90,30); ct=1;for i=1:length(theta1) THETA1=theta1(i); for j=1:length(theta2) THETA2=theta2(j); x0 = 0; y0 = 0; x1 = l1*cosd(THETA1); y1 = l1*sind(THETA1); x2 = x1 + l2*cosd(THETA2); y2 = y1…

08 Jul 2018 10:54 PM IST

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