Visuvalisation of P-V diagram for OTTO cycle and its Thermal Efficiency w.r.t compression ratio using MATlab programming

AIM: Meshing and implementing connections to the car rear suspension model. ABSTRACT: In this project, I have taken a half section of a car rear suspension system where I will perform meshing on different components with 3D, 2D & 1D elements. Also, I will implement the connections to the areas required. The…

AIM :       To implement the connections for the given rear door FE model by applying the appropriate techniques. Procedure: 1. Importing the File: We first import the model using the NASTRAN option present in the Input option of the File menu, since the model is in…

MODEL link - https://drive.google.com/file/d/1BFN5YpT4b6iDflM84cWAvwOWe89FyOdn/view?usp=sharingThe file is too large to be attached Aim:To model the spot-weld for the given assembly parts using beam and solid elements separately. Procedure:-1. To Import the mesh data of the component in ls pre-post2.The…

AIM:- To perform Impact analysis on the Crash box and view its deformation with different properties and Thickness. PROCEDURE: 1. Open the Rigidwall_keyword File Given. 2.The File Only Consists of the nodes and elements of the Mobile phone and the table. 3.The Unit system Followed here is gm, mm, ms  …

OBJECTIVE  To perform the Drop test of a Mobile phone over a Rigid plate with suitable parameters , boundary conditions and check the Energy balance using ls Dyna Pre post. PROCEDURE  Drop_test_onlymesh.k File is imported in LSprepost  The Unit system Followed here is Kg, mm, ms     To perform…

AIM   To create a master macro to perform the following operations such as QualityCheck,Weld, Reflect, Normals check, etc CODE NORMALS *setnormalsdisplaytpe is used to display the type of visualization whether with direction of normal (0)or color(1) Then the elements displayed in were selected using *createmark…

OBJECTIVE  To create a macro that generates a report that contains the following information about the  model: User name, date, time Profile/deck; count of component, prop, material, elements Count of empty comp/prop/mats Elements failed in all qualities or duplicates  CODE Date and Time: To extract date…

OBJECTIVE Connector : Create a macro that builds a GUI containing 4 buttons.  Component creator, weld, xloc, yloc, zloc. Upon pressing the buttons corresponding 1D element must be created and moved to the desired collector. Reading nodes from a file : Create a macro that asks a .csv file as input and reads nodes from…

OBJECTIVE Create element quality check macro for 2D and 3D elements Create a button for each criterion On pressing the button the elements should be highlighted using temp nodes Entry boxes next to the buttons will accept the quality criteria value CODE PROCEDURE: To check elements quality criteria hypermesh provides various…

OBJECTIVE To create Marco to generate midline for a tubular component To create Marco to create spot weld for the user-defined  node list CODE CREATING MID-LINE FOR SELECTED LINES. CREATING SPOT WELD. CREATING MID-LINE FOR SELECTED LINES: For a surface like a hollow cylinder, the 1D element is created while FEA analysis.…

  Theory: Morphing: ANSA encompasses a full-fledged Morphing menu which is completely integrated with ANSA’s interface and doesn’t require any additional module installations or licenses. The functions of the Morphing menu can be used to efficiently re-shape both FE and/or Geometry based models. Domain…

AIM To model FE  for the IP substrate with the following criteria  S.No  Quality Criteria  Value  1 Target/Average length   4 2 Minimum Length  2 3 Maximum Length  6 4 Aspect  3 5 Warpage 15 6 Skewness 45 7 Jacobian  0.7 8 Minimum Quad Angle  45 9 Maximum Quad Angle  135 10 Minimum  Tria Angle  30 11 Maximum Tria Angle …

OBJECTIVE Create a macro that will reflect the given multicomponent FE part with ease. It should be independent of the deck The only inputs allowed are, original CAD comp, reflected CAD comp, and original FE comps. The name of the component should also be taken as input from the user. Also, ask the user to suffix the name…

OBJECTIVE To create a macro  that will automatically create components and assign thickness to it The code should decide on its own what type of collector should be created depending on the user profile/deck. According to the deck, the code should decide, whether a property needs to be created or not.  CODE Here…

Objective To create a Tk widget that performs the following operations  Create a code that displayed free and T edges for displayed elements Free edge color red and T edge cyan Except for edges, all other components must be made transparent Also, temp nodes must be automatically created for “free nodes”…

 OBJECTIVE Create a tk GUI for all the final checks/operations: These include Create buttons to delete displayed geometric entities  Create buttons to delete empty entities Create button to re-order and re-number entities by name Create a master button in red that will execute all the above scripts in the proper…

Objective  To write a code to display normals of the elements and two buttons to reverse the normals as well as turn off normals display  Program *setnormalsdisplaytpe is used to display the type of visualization whether with direction of normal (0)or color(1) Then the elements displayed in were selected using *createmark…

OBJECTIVE  To perform Tetra - Mesh for the Rearview mirror with the quality parameters as given below 2D    S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  2   3D S.No  Quality Criteria  Value  1 Tet…

completed within given time

sheetmetal  (4hrs) plastic (4hrs)

Objective: The objective of this project is to perform preprocessing i.e. geometry cleanup, mid surface extraction, and 2D shell meshing for the plastic bottle cap. After meshing, component thickness and material need to be assigned to the mesh. And the mesh should follow the following quality criteria, S.no. Quality criteria…

Objective: The objective of this project is to perform preprocessing i.e. geometry cleanup, mid surface extraction, and 2D shell meshing for the hood component of a car. After meshing, component thickness and material need to be assigned to the mesh. And the mesh should follow the following quality criteria, S.no. Quality…

OBJECTIVE  To generate a 2-D mesh With target size of 5mm for the floor panel with the following criteria  Target Element Length = 5mm S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2mm 6 Max. Length 8mm 7 Min angle Quad 45…

OBJECTIVE  To Mesh the side door component and assign thickness using hypermesh with a target size of 4mm and quality criteria as follows S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2mm 6 Max. Length 6mm 7 Min angle Quad 45…

OBJECTIVE   Mesh the given Component with a Mesh size of 5mm. Create connector and Attach the various parts of the given model  Right_Rail_2 & Front_truss_1:- Seam-Quad(angled+capped+L) Left_Rail_2 & Front_truss_1:- Quad elements Front_truss_2, Front_truss_1 & Right_Rail_1:- Spot…

OBJECTIVE The Hood model is to be meshed with the below-mentioned quality criteria and assign thickness. Target Element Length = 5mm S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2mm 6 Max. Length 8mm 7 Min angle Quad 45 8 Max angle…

Full Width Rigid Barrier In recent years car structures have become stiffer. This has helped to reduce lower leg and head injuries as the passenger compartment is less prone to collapse.  Higher structural stiffness however also means higher compartment decelerations, which need to be dealt with by the restraint systems…

Side Pole Some side impacts involve a vehicle travelling sideways into rigid roadside objects such as trees or poles. Often this is the result of a loss of control on the part of the driver, owing to speeding, misjudgement of a corner or because of a skid in slippery conditions. Such accidents are severe and the frequency…

OBJECTIVE Create the mesh for bumper assembly,mesh size should be 6mm. To run the crash tube model for different cases and to observe the changes Run the crash tube model as it is. Change the Inacti=6 and run. Create the type 11 contact and run. Remove both notches  and remove boundary condition on rigid body node…

AIM: To write a code in Matlab to parse the NASA thermodynamic data file and then calculate thermodynamic properties of various gas species. THEORY PARSING Parsing, syntax analysis, or syntactic analysis is the process of analyzing a string of symbols, either in natural language, computer…

AIM : To construct a curve fit for temperature and Specific heat of Oxygen using inbuilt polynomial command (polyfit,polyval) in MATlab INTRODUCTION TO CURVE FIT :  Curve fitting is the process of constructing a curve, or mathematical function, that has the best fit to a series of data points possibly subject…

AIM To write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function. GENETIC ALGORITHM A genetic algorithm is a search heuristic that is inspired by Charles Darwin’s theory of natural evolution. This algorithm reflects the process of natural selection where…

Aim : To write a program in Matlab to simulate the forward kinematics of a 2R Robotic Arm. Application: The robotic arm is used for multiple industrial applications, from welding, material handling, and thermal spraying, to painting and drilling. The robotic technology also provides human-like…

AIM : Write a program to simulate the transient behaviour of a simple pendulum and to create an animation of it's motion. SOLUTION : The governing ODE for the motion of simple pendulum with damper is given by `(d^2theta)/dt+b/m*(d theta)/dt+g/l*sintheta` the above equation is 2nd order ODE therefore we have to breakdown…

AIM :  The objective of this project to write code using MATlab and plot the P-V diagram for Otto cycle and to determine its Thermal efficiency   OTTO CYCLE : Process 0–1 a mass of air is drawn into piston/cylinder arrangement at constant pressure. Process 1–2  It is an adiabatic (isentropic)…