Week 3 - 2D meshing for sheet metal

AIM: To check for the geometrical errors and mesh the Surfaces with the given 2D element Quality criteria. And, to use tetra element to mesh the volume defined. CAD MODEL: QUALITY CRITERIA: PROCEDURE: After Importing the CAD Model for the rearview mirror assembly, we need to check for any geometry errors such as needle…

Tool Test -2  3D Meshing on Engine Intake Manifold.Hours Allotted: 5 Hrs Hours Taken: 6.5 Hrs

Tool test 1. Model 1 BIW Panel sheetmetal- Hr given 5 hrs. Hours Taken - 8hrs approx.Model 2 Switch Panel Hr given 3 hrsHours Taken - 4.5 hrs approx.

AIM: To Perform Meshing on the Plastic Bottle Cap model, check for the geometrical errors, take the mid surface by suitable mid surfacing techniques, and perform PID and Thickness Assigning. INPUT DATA: CAD Model: Element Quality Criteria: S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5…

AIM: To perform Shell Mesh on the Hood Panel Assembly with given quality criteria and performing mentioned FE modelling task assigned in this challenge. INPUT DATA:CAD Model: PROCEDURE: Preprocessing any model consist of main three activity: Preparing CAD Data (Geometry Cleanup & Midsurface Generation/Volume cleaning)…

Objective: To mesh Rear Wheel Holder Panel Using given Element quality criteria. CAD Model Image: Description Image: Procedure: Import the Rear floor panel in HM. Creating the Criteria file with the mentioned element criteria. By using offset command mid surfaces were capture. As the floor panel thickness is 0.75 mm mid…

OBJECTIVE:   To create 2D mesh model of Side door Panel under specified Element quality criteria. INPUT: CAD MODEL IMAGE: PROCEDURE: Import the side door model in HM. Creating the Criteria file with the mentioned element criteria. As the part is large geometry cleanup was done by splitting the part into four. After splitting…

Objective: To Create connector and Attach the various parts of the frame assembly welding 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 weld with 3 Layers and 5…

Objective: To create a 3D TetraMesh for the given Model with Given Tetramesh Quality Value. CAD Model Image: CHASSIS ASSEMBLY: MOTOR HOUSING: HOUSING:   PROCEDURE: MOTOR HOUSING: Initially Motor housing component was uploaded for Tetra meshing. After importing the data component was cleared with manual geometry cleanup…

OBJECTIVE: Meshing of a Hood Panel Assembly with specified Element criteria mentioned below. 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 Quad 135 9 Min angle Tria 20 10 Max angle Tria 120…

Objective: Create 1D elements on the following component with given cross-section and DOFs. Details of 1D Elements mentioned under Task. 1.Rod element: - with only translational DOF and RBE2 link Cross-Section: BOX- Dimension a= 12 mm, dimension b=10 mm, Thickness t= 0.75 mm 2.Beam element: - with all DOF and RBE3…

https://drive.google.com/file/d/1J3d-HCJ1UKbsS0uRaWTVVVwbIrXuPC5x/view?usp=sharing   https://drive.google.com/file/d/1J3d-HCJ1UKbsS0uRaWTVVVwbIrXuPC5x/view?usp=sharing check out this link. it contains .m file named as polynomial. clear all close all clc %inputs and temperature variables R=8.14; %gas constant k=0;…

clear all close all clc %inputs and temperature variables R=8.14; %gas constant k=0; %Main loop governor low_temp=200; %partition between high temperature and low temp %open file FID=fopen(\'therm.dat\'); for i=1:5 line=fgets(FID); %eliminated inital lines end t=linspace(0,1000,100); %creating a temperature array while…

clear all close all clc %inputs and temperature variables R=8.14; %gas constant k=0; %Main loop governor low_temp=200; %partition between high temperature and low temp %open file FID=fopen(\'therm.dat\'); for i=1:5 line=fgets(FID); %eliminated inital lines end t=linspace(0,1000,100); %creating a temperature array while…

%solving ODE for the undamped pendulum motion clear all close all clc %inputs g= 9.81; l= 1; m=1; %initial conditions init= [0;8]; %time points t_span = linspace(0,5,200); %solving ODE [t,x]= ode45(@(t,theta) ode_function(t,theta,g,l,m),t_span,init); % plot the solution figure(1) plot (t,x(:,1)); grid on; hold on; plot(t,x(:,2));…

About Genetic Algorithm: Genetic Algorithm (GA) is a search-based optimization technique based on the principles of Genetics and Natural Selection. It is frequently used to find optimal or near-optimal solutions to difficult problems which otherwise would take a lifetime to solve. It is frequently used to solve optimization…

%a program to calculate drag forceclear allclose allclc % inputs% Drag Co-EfficientC_d=0.8 % Area m^2A=[0.1]% Density kg/m^3rho=1.2 % Velocity m/sv=[1:50] drag_force=rho*A* v.^2*C_d*0.5figure(1)plot(v,drag_force),xlabel(\'Velocity\'), ylabel(\'Drag force\'), title(\'velocity v/s drag force\'),grid on,  To plot drag…

About Genetic Algorithm: Genetic Algorithm (GA) is a search-based optimization technique based on the principles of Genetics and Natural Selection. It is frequently used to find optimal or near-optimal solutions to difficult problems which otherwise would take a lifetime to solve. It is frequently used to solve optimization…

%solving ODE for the undamped pendulum motion clear all close all clc %inputs g= 9.81; l= 1; m=1; %initial conditions init= [0;8]; %time points t_span = linspace(0,5,200); %solving ODE [t,x]= ode45(@(t,theta) ode_function(t,theta,g,l,m),t_span,init); % plot the solution figure(1) plot (t,x(:,1)); grid on; hold on; plot(t,x(:,2));…

%solving ODE for the undamped pendulum motion clear all close all clc %inputs g= 9.81; l= 1; m=1; %initial conditions init= [0;8]; %time points t_span = linspace(0,5,200); %solving ODE [t,x]= ode45(@(t,theta) ode_function(t,theta,g,l,m),t_span,init); % plot the solution figure(1) plot (t,x(:,1)); grid on; hold on; plot(t,x(:,2));…

clear allclose allclc %inputsgamma=1.4t3=2300 %state variablep1=1.01325t1=300 %engine geometric parameterbore=0.068;stroke=0.065;con_rod=0.1;cr=7; %calculating the swept volume and the clearance volumev_swept=(pi/4)*(bore^2)*stroke;v_clearance=v_swept/(cr-1); v1=v_swept+v_clearance;v2=v_clearance %state variables at state…