Given equation `(d^2 theta)/dt^2 +b/m(d theta)/dt+g/lsin theta =0` 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. The given equation is second order but the function ode45 can solve only first order equation so convert this second order equation…

Aim:-Write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function.   Theory A genetic algorithm (GA) is a method for solving both constrained and unconstrained optimization problems based on a natural selection process that mimics biological evolution. The algorithm…

Aim : -To Create 3D models of the internal Geneva mechanism and perform motion analysis.   Genava mechanism : - The Geneva drive is a gear mechanism that translates a continuous rotation movement into intermittent rotary motion.The rotating drive wheel is usually equipped with a pin that reaches…

Aim : -  Write a function that extracts the 14 co-efficients and calculates the enthalpy, entropy and specific heats for all the species in the data file. Calculate the molecular weight of each species and display it in the command window. Plot the Cp,Enthalpy and Entropy for the local temperature then save the…

Aim :- Designing the Planetary Gear and show its motion analysis .   Given : - Ring Gear Module = 2.5 (You must use the metric system in design modeler) Number of teeth = 46 Sun Gear Number of teeth = 14 Input Speed of the Gear = 200 rpm. Number of planet gears = 4   Planetary Gear An planetary gear (also…

Aim: - To model all the parts of Piston assembly and then assemble them in solidworks and do the motion analysis for different offset conditions S. No .  Offset distance (mm) Crank speed (rpm) 1. 0 2000 2. 10 mm positive  2000 3.  10mm negative 2000   Theory A piston is a component of reciprocating…

Objective Model all the parts of IC Engine Valve Train and assemble them in SolidWorks.  Run the simulation using the below parameter  S . No Cam lift (mm) Speed (rpm) Material 1 3.5 1500 Cast carbon steel  2 6 1500 Cast carbon steel Obtain the plot for valve lift , The contact force between Cam and Push…

Aim : - Run a pipe flow simulation with an inlet Reynolds number of 100,1000 and 10,000.   Objective : -  1. Place line probes at 95%, 90% and 85% of the pipe length. 2. Compare the normalized velocity profile at each of these locations 3. Normalize the velocity profile by the inlet velocity.   Theory:…

Aim : - Simulate the flow over a cylinder with different reynolds number   Reynolds number The Reynolds number is the ratio of inertial forces to viscous forces and is a convenient parameter for predicting if a flow condition will be laminar or turbulent. It can be interpreted that…

Aim: - Model the flow over a NACA0017 airfoil and compare the lift and drag forces for different angle of attack Theroy : - The NACA airfoils are airfoil shapes for aircraft wings developed by the National Advisory Committee for Aeronautics (NACA). The shape of the NACA airfoils is described…

Aim: -  Create a 3D model of a flow bench and run flow analysis then do the  Grid dependence test For three grids run your simulation at a particular valve lift . Effect of valve lift on mass flow rate Once you have decided the best grid, run a parametric sweep to show the effect of valve lift on mass flow…

Aim: - To create a centrifugal pump then run a parametric study in flow simulation and obtain the relationship between Pressure ratio and mass flow rate .     Centrifugal Pump Centrifugal pumps are used to transport fluids by the conversion of rotational kinetic energy to the hydrodynamic energy of the fluid…

Objectives To find out the resonance frequencies of a rotating shaft in Solidworks. Design the model in solidworks according to any desired dimension. Model it in Solidworks according to the image shown below. Find out 5 mode shapes and list the resonant frequencies   Theory Resonance describes the phenomenon…