Week 4.1 - Genetic Algorithm

AIM:  To perform the 2d meshing on the given instrumental panel model by correcting all the present geometrical errors and performing mesh as per the given element Quality criteria. INTRODUCTION: Instrument panel is control panel to control vehicle's operation which is located below the wind screen.  Contemporary…

AIM: To set PID and perform connections for the given rear door model with different connection techniques using ANSA. PROCEDURE: The given model is imported into the ANSA software. It is observed that a default PID is set for the model. The imported model is shown in the figure below. Now go to Mesh>>Macros>>Set…

Aim- To mesh the given rearview mirror component in both 2D and 3D, after checking the model for geometrical errors and fixing them. Also, to ensure the generated mesh follows the given quality criteria.   Quality criteria- Shell Elements S.No  Quality Criteria  Value  1 Target/Average length  …

Objective: To extract the mid surface and mesh the given bottle cap component using given quality criteria and assign correct thickness to the property. S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  3 4 Aspect  3 5 Warpage 15 6…

Aim: To Extract a mid-surface of the Floor and to create a proper mesh flow in the model with proper quality criteria.  Objective: Import the xx. Iges file into ANSA GUI To check up for the proper surface to extract the mid-surface. To clean up the geometry where the crack of mesh has been founded. Extract the…

Objective: 1. To mesh the components of Cross Car Beam to qualify the given quality criteria 2. Assemble the CCB by using appropriate connections Procedure: 1. Open the cad model in ANSA V19.1.2 using the file>open option.  2. Refine the model using the length option under perimeters in the Mesh module. This will…

SPOT WELD SIMULATION INTRODUCTION BIW (Body-in-white) is a frame of the vehicle, composed of sheet metals, which is integrated through various joints such as spot weld, seam weld, arc weld, brazing, hemming, adhesive bonds, etc., All these joints together are responsible for the vehicle’s integrity and dimensional…

AIM: To perform and create the rigid wall and crashing the rectangle box in rigid wall with basic file .k and from that obtaining the various simulation result and comparing with the variable thickness box such as 1.2mm and 1.5 mm with elastic material card. MODEL SETUP:  For this model they given maintain the…

AIM: To perfrom a drop test of the cell phone on to the floor.  PROCEDURE: Open the keyword file and there will be 2 solid component(cell phone and floor) and 1 shell component(floor). As the solid component has more number of nodes the computation time tend to increase, for that we delete the solid and uses the shell…

Objective:- Use the given equation and solve for implicit as well as explicit methods with tolerance of 0.001. Procedure:- Implicit method This type of analysis is used in static analysis. In this method result for next step is calculated. This method considers equilibrium of the forces i.e it will make sur ethe residual…

AIM LS-DYNA doesn't have a default system of units. We have to input material properties and physical dimensions according to a consistent system of units as per our choice. This warrants that to use LS-DYNA in different circumstances, users has to be conversant with converting quantities from one system of units to another.…

#1 Assignment Crashworthiness Analysis using Hypermesh and Radioss Aim: To Mesh the given component and assigning the thickness to the component by giving the target Element size as "5 units".  Target Element Length : 5 Units  Minimum Length : 3.5 Units Maximum Length : 7 Units    Radioss:  Set…

Aim:    For the given Hood model, Take the mid surface for all the components after checking the geometrical errors and mesh the mid surface with the given element Quality criteria. (Refer to the table below for the Quality criteria).   S.No  Quality Criteria  Value  1 Target/Average length  …

AIM : To perform the 2d meshing in the given floor panel component under the given quality criterion. PROCEDURE: The model which we have got after importing it into Hypermesh Radioss is shown below:   Firstly we have got to remove all the solids present if any since it is a 2D plastic model of Floor panel having the varying…

 OBJECTIVE-  To generate the mid surface, perform geometry clean up and mesh the given plastic component of a car door's plastic panel according to the given quality criteria.  MESH QUALITY CRITERIA 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.…

OBJECTIVE Create connector and Attach the various parts of the given model  REQUIREMENTS 1. Right_Rail_2 & Front_truss_1:- Seam-Quad(angled+capped+L) 2. Left_Rail_2 & Front_truss_1:- Quad elements 3. Front_truss_2, Front_truss_1 & Right_Rail_1:- Spot weld with 3…

Objective 1:   To create a Teramesh for Housing component with the following quality criteria. TetraMesh Generation Method: Model1- 2D to 3D Conversion Model2- Quick Tetramesh  Model3- Quick tetramesh   Quality Criteria Model 1: Min Lenght - 2 Units, Target Lenght - 5 Units, Max Lenght - 7 Units.…

Challenge 6 -      Midsurface extraction, Meshing, Quality criteria and assign Thickness OBJECTIVE:  To mesh the hood component as per mentioned quality criteria and  after that assigning  thickness to the component, five parts of the hood should be extracted with midsurface doing manual geometry…

Objective : 1) To study & perform midsurface extraction in hyperworks.2) Create 1D elements on the given component with different cross sections and DOF Midsurface: Midsurface is nothing but the surface between the two surfaces.The midsurface is a 2D representation of 3D or solid objects Import the model: 1. Firstly,…

Objective : 1. To Simulate a Rankine cycle using matlab.2. Extracting Steam and water properties from XSteam data (IAPWS IF - 97 standard)3. Calculating all the state points of the cycle based on User inputs.4. Plotting the T vs s and H vs s plot for the given input. Rankine Cycle :Rankine cycle is an idealized thermodynamic…

Introduction:   Parsing, syntax analysis, or syntactic analysis is the process of analyzing a string of symbols, either in natural language, computer languages or data structures, conforming to the rules of a formal grammar. The term parsing comes from Latin pars (orationis), meaning part (of speech). Parsing in computer…

Question-  To Write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function. Theory- 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…

Question- To solve an ordinary differential equation (ODE) of second order using Matlab and with the help of calculated information to  animate the motion of the simple pendulum.   Theory-  Pendulum have many applications and were utilized often before the digital age. They are used in clocks and metronomesw…

Question- To visualize and solve a otto cycle using Matalab.Theortical Relations/formulaes:  Following are the formulaes to solve an otto cycle   where;   Objective-1- To Plot P-V diagram of an Otto Cycle.2- To calculate the thermal efficiency.3- To study piston kinematics by using of an OttoCycle,as…

Question- To write the program in matlab tosimulate the forward kinematics of a 2R Robotic Arm. objective:-1- To write a program in matlab to simulate the forward kinematics of a 2R Robotic Arm.2- To create a Movie of the animation of the plots obtained from the program Literature:- A robotic arm is a type of mechanical…

Question- To write the program in matlab tosimulate the forward kinematics of a 2R Robotic Arm. objective:-1- To write a program in matlab to simulate the forward kinematics of a 2R Robotic Arm.2- To create a Movie of the animation of the plots obtained from the program Literature:-A robotic arm is a type of mechanical…