Week 3 - Solving second order ODEs

AIM: To extract mid-surface, geometry clean up and create the shell (two dimensional) mesh for the given rear wheel holder according to the given quality criteria by using HYPERMESH. THEORY: Rear Wheel Holder: A structural shear panel for forming a floor panel for support by a vehicle frame is formed by a composite of…

AIM : To extract mid-surface, geometry clean up and create the shell (two dimensional) mesh for the given side door inner panel according to the given quality criteria by using HYPERMESH. THEORY: Door inner panel: Door panels serve as an interface between the interior of the car and the inner workings of the door, and…

AIM: To create mesh of the model with the given quality criteria and connect the components with relevant connectors.  OBJECTIVE: To create mesh with the following quality criteria. To connect the components with the specified conectors. Right_Rail_2 & Front_truss_1:- Seam-Quad(angled+capped+L) Left_Rail_2 & Front_truss_1:-…

AIM: To perform the 3D Meshing on the given models. OBJECTIVE: To perform tetra meshing of the models using different methods. To study the ways of optimizing the tetra mesh elements. INTRODUCTION ON 3D MESHING: Tetrahedral is a four- nodded solid element that can be generated through the tria element by creating a volume…

AIM: To extract the mid-surface, perform geometry cleanup and meshing for the hood model components. OBJECTIVE: To extract the mid-surface of each of the components separately. To perform the geometry cleanup for the extracted mid-surfaces. To create mesh on the extracted mid-surfaces. To correct the failure of elements…

AIM: To mesh the given component and create 1D elements of components such as rod, beam, bar and spring with given cross-section and DOF. COMPONENTS: a. Rod element:- Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm                                Dimension b=10 mm          …

AIM: 1) To write a program that calculates the state points of a Rankine Cycle based upon user input of pressures at condenser and turbine and temperature at turbine. 2) Plot T-S and H-S diagram for the corresponding values obtained. THEORY: Rankine cycle is a thermodynamic cycle that is used to convert heat produced by…

AIM: To write a MATLAB program to parse NASA thermodynamic data to plot the graphs of Specific heat, Enthalpy and Entropy v/s Temperature of different molecules and also to calculate their molecular mass. THEORY: File Parsing: File parsing is a method used to converting a string of data into other categories of data based…

AIM: To create a program to optimise the stalagmite function and determine the global maxima of the function. THEORY: Optimisation: Optimisation is used to get the best results using a set of prioritized constraints. It is a decision making process that is executed ny comparing various solutions until a satisfactory solution…

AIM: To solve a second order differential equation using matlab. GOVERNING EQUATIONS: For a simple pendulum, a second order differential equation is used to describe the motion of the bob  `(d^2 θ)/(dt^2 )+b/m ( dθ)/dt+g/L sin⁡θ=0` Where, Θ = angular displacement of pendulum t = time b = damping…