Week 4.1 - Genetic Algorithm

Hood design Aim: To Design Hood outer panel, inner panel and the necessary reinforcements by following the Master section with the design parameter Introduction: Hood is the main component of a car at the front portion. It is used to decorate the car and add a luxurious look. The shape of the Hood is made aerodynamic…

Crash Box Simulation Aim: To Setup the Crash Box Simulation model for impact test using LS-Dyna Objective:  1. To rigidwall created using *RIGIDWALL_ keyword. 2. To create Material for the crashbox is steel.  3. To define for Part such as material and section ID. 4. To create Boundary conditions such Initial velocity for…

Drop test of Mobile Phone Aim: To Setup the mobile phone model for drop test using LS-Dyna Objective:  1. To Material creation as per requirement for the different parts. 2. To section creation for solid and shell. 3. To define for Part such as material and section ID. 4. To create Boundary conditions such as construction.…

                                                                       Explicit and Implicit Analysis Aim: To use the given equation and solve…

                                                                           Consistency of Units Aim: To write the given measurements…

Deriving 4th order approximation of a 2nd order derivative using Taylor Table method Aim : Deriving 4th order approximation of a 2nd order derivative using Taylor Table method Objective: To Deriving 4th order approximation of a 2nd order derivative using Taylor Table method for  1. Central difference 2.…

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Back Door Design Aim: To Design outer upper and lower panel, inner panel and the necessary reinforcements by following the Master section with the design parameter for the given class A surface. Introduction: Passenger car is a wheeled motor vehicle used for transporting passengers, which also carries its own…

Roof Crush - BIW Aim: To create deck setup, analyse the results  for Roof Crush Neon BIW and request for time history plots. Objective:  1. To check the unit system and either follow[Mg mm s] or [Kg mm ms]. 2. To create appropriate interface ,friction 0.2 and recommended parameters. 3. to make sure of no penetrations…

Side Crash Neon BIW Aim: To create deck setup, analyse the results with mass balance for Side Crash Neon BIW and request for time history plots. Objective:  1. To check unit system and either follow[Mg mm s] or [Kg mm ms] 2. To create an appropriate interface ,friction 0.2 and recommended parameters. 3. To make sure…

Frontal Crash-BIW Aim: To create deck setup, analyse the results  with mass balance for frontal crash of car BIW and request for time history plots. Objective:  1. To check unit system and either follow[Mg mm s] or [Kg mm ms] 2. To create an appropriate interface ,friction 0.2 and recommended parameters. 3. To…

Roof Design Aim: To Design Roof, Front roof rail, Rear Roof Rail, Bow Roofs, and reinforcement roof center by following the Master section with the design parameter for the given class A surface Introduction: An automobile roof or car top is the portion of an automobile that sits above the passenger compartment,…

Section Modulus calculation and optimization Aim: To create the section for hood and calculate Section Modulus and optimiz the Section Modulus. Introduction: Section properties involve the mathematical properties of structural shapes. They are of great use in structural analysis and design. Note…

Front Fender Design Aim: To Design Front Fender and the necessary mountings by following the Master section with the design parameter. Introduction: Fender is the American English term for the part of an automobile, motorcycle or other vehicle body that frames a wheel well (the fender underside). Its primary…

1. Underbody coating Underbody coating is the process of covering the surface by Electro deposition, Primer coating and painting to Corrosion protection, friction reduction, wear protection or scratch resistance. Underbody coating provides long term protection from corrosion to car’s underbody.…

Benchmarking Aim: To prepare a report explaining what is benchmarking, compare at least 4 vehicles and provide a proper conclusion for the report, suggesting a suitable vehicle among the comparison made. what is benchmarking? Benchmarking in the automobile industry involves a structured comparison between similar products…

 Development of a Door Trim panel Aim: To Creation of CAD model considering Class A surface, Nominal thickness and Attachment strategy. Objective:  To Creation of CAD model considering Class A surface, Nominal thickness and Attachment strategy. Create thickened part using master…

Interface and Contact Modeling Aim: To create the Mesh on bumper assembly, Interface and Contact Modeling for Crash tube by comparing type 7 and type 11 interfaces with Changing notch position and removing notch. Objective:  1. To run the crash tube model as it is. 2. To change the Inacti=6 and…

Aim: To study of Elements behaviour under applied velocity and by changing material modes. 1. Total number of cycles, Energy error, mass error and simulation time. Ans: Sl. No.  Type  No. of Cycles   Energy Error(%)  Mass Error(%)  Simulation Time (s)  1  LAW2_EPSMAX_FAILURE  49380…

  1. Check the material properties of the rail component and calculate the speed of sound in steel rail=_______ Ans:  In the data we have two files  1.FIRST_RUN_0000.rad (starter input file): Which has all data required for the slover such as model information, elements, nodes, loads, boundary condition…

Shell Meshing  Aim: To create the shell (2-D) meshing for the given models by eliminating geometrical errors and considering the given element quality criteria using Hypermesh. Objective:  1. To clean the geometry. 2. To extract mid surface and clean mid surface geometry. 3. To create 2D mesh and assign proper…

Shell Meshing Of Car Side Door Panel Aim: To create the shell (2-D) meshing for the Car Side Door Panel by eliminating geometrical errors and considering the given element quality criteria using Hypermesh Introduction: 1.Car Side Door Panel The side door panel is the plastic part. materials used for the door panel is acrylonitrile-butadiene-styrene…

Create 1D elements on the following component with given cross-section and DOF Object: To deploy the mesh and Create 1D elements on the following component with given cross-section and DOF     Procedure: Import the given IGS file in to the Hypermesh from model import option shown in the fig1.01    …

  3D Meshing  Introduction on 3D Meshing:  3D elements are usually used to mesh volumes. They are derived from 2D elements that are used when the problem is unable to be simplified. 3D solid elements only account for translational displacements.  These elements are suitable for three-dimensional …

 Surface Design of Switch Bezel Aim: To create surface design and draft analysis using tooling axis for the given model class A surface using CatiaV5 In the Fig. 9.1, 2.2 & 3.3 shows the Sketch solving status, Tree Structure and 3D model and 1.4 shows the Draft analysis     …

In the Fig. 9.1, 9.2 & 9.3 shows the Sketch solving status, Tree Structure and 3D model                                                                 …

In the Fig. 1.1, 1.2 & 1.3 shows the  Tree Structure and 3D model & Draft analysis                                                               …

 Surface Design of Switch Bezel Aim: To create surface design and draft analysis using tooling axis for the given model class A surface using CatiaV5 In the Fig. 1.1, 1.2 & 1.3 shows the Sketch solving status, Tree Structure and 3D model and 1.4 shows the Draft analysis     …

In the Fig. 1.1, 1.2 & 1.3 shows the Sketch solving status, Tree Structure and 3D model                                                                 …

Find the link to download PDF drawing. Click here to download  

 Pre-Processing Of A Car Suspension Model Aim: To create the shell (2-D) and tetra meshing meshing for the Car Suspension Model by eliminating geometrical errors and considering the given element quality criteria, deploying the connections using ANSA. Introduction: The finite element method is a numerical…

Implementation Of Connections For The Rear Door   Aim: To create the connections on rear door by using connection techniques in ANSA. Procedure: 1.Import Rear Door.NAS in to the ANSA: Import the given Rear Door.NAS in to the ANSA Shown in the fig.1.1. For Importing NAS type we have to…

    Shell Meshing Of Dash Board Sub Part  Aim: To create the shell (2-D) meshing for the Dash board sub part eliminating geometrical errors and considering the given element quality criteria using ANSA. Introduction: The finite element method is a numerical technique for obtaining approximate solution…

Morphing techniques   Aim: Practice all the Morphing techniques to change or modify the design using ANSA. Procedure: The meshing is done by following steps 1. Import Hood.stp in to the ANSA 2. CAD Geometry clean up and topology 3. Morphing  1. Import Bottle cap.IGS in to the ANSA: Import…

1. Time taken for model  is 3hrs 45min.      

  Tetra Meshing Of Rear View Mirror   Aim: To create the tetra meshing for  rear view mirror model by eliminating geometrical errors and considering the given element quality criteria using ANSA. Element Quality Criteria:   S.No   Quality Criteria    Value   1  …

  Shell Meshing Of A Bottle Cap   Aim: To create the shell (2-D) meshing for a Bottle Cap model by eliminating geometrical errors and considering the given element quality criteria using ANSA. Element Quality Criteria:   S.No   Quality Criteria    Value   1    Target/Average…

  Shell (2-D) Meshing Of A Car Hood   Aim: To create the shell (2-D) meshing for a car hood model by eliminating geometrical errors and considering the given element quality criteria using ANSA.   Element Quality Criteria:   S.No   Quality Criteria    Value   1  …