Assignment 1-2D Meshing Challenge

Aim : To create the simulation of bird strike on the Aero Engine from the given FE model.   Requirements for this project :  The blades should rotate at a constant velocity but the casing should remain stationary. The cylindrical bird model should travel along its own axis and hit the blades. Use elastic material for…

JOINT CREATION AND DEMONSTRATION IN LS-DYNA AIM :To demonstrate spherical, revolute, cylindrical, and translational joints between two rigid bodies and two deformable bodies. THEORY :A distinguishing feature of multibody systems is the presence of joints that impose constraints on the relative motion of thevarious bodies…

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  Aim : Use the diagram of the true stress-strain curve of graphite iron casting. Two curves are there for different material structures. Students need to pick any one of them and use the data to create either a MAT_024 or MAT_018 material model and then validate it.  Solution :  It is very important to convert the material data…

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Aim: To perform the Head Impact Simulation and calculate the Head Impact Criterion (HIC) value for the following cases. Objective: To perform head impact analysis and calculate the HIC (Head injury criteria/coefficient) value for the following cases: Case1: Simple head model and rigid wall Case2: Child head-foam and rigid…

Introduction The Ogden material model is a hyper elastic material model used to describe the non-linear stress–strain behavior of complex materials such as rubbers, polymers, and biological tissue. The model was developed by Raymond Ogden in 1972. The Ogden model, like other hyper elastic material models,…

                                                                      Week - 5 - Modelling Spotwelds OBJECTIVE: The objective of this project…

                                                                                    CRASH BOX SIMULATION USING LS-DYNA                                                                                                      WEEK - 4  AIM: To simulate a crash test simulation of crash box impacting a rigid wall in LS-Dyna. OBJECTIVES:…

                                                          DROP TEST OF AN CELL PHONE AND THE PLATE  AIM: To perform a drop test simulation of a cell phone dropped on a plate under initial velocity using LS-Dyna.   OBJECTIVE : To create the simulation file (input file ) from the given K format type of file. To create the material card.…

WEEK 2 CHALLENGE AIM             To study about implicit and explicit method to solve engineering problems. OBJICTIVES             To demonstrated in the PDF, F(u) = u3+9u2+4u use this equation and…

                                                  Consistency of Units         Objective:- Write a detailed report on unit conversion with calculations and there units.…

                                                Side Pole Crash Simulation Challenge                                                            AIM: To perform side pole crash analysis of the neon car model and obtain the simulation results and plot the required graphs. OBJECTIVES OF THE PROJECT: To set up the car model…

                                                                 Frontal Crash Simulation Challenge         AIM :- To perform the forntal crash using RADIOSS. OBJECTIVE : To perform frontal crash analysis of a vehicle against a rigid wall in Hypermesh. To simulate the crash behavior of the vehicle in HyperView and discuss…

                                                                                                                          RADIOSS Interfaces & Study of Effect of Notches AIM :_- TO perform the interface and notches in  given radioss model Objective: To create the mesh for bumper assembly, study the radioss interfaces,…

                                                                                                             RADIOSS Material Laws Challenge  AIM :-To perform the RADIOSS material law in given model. Objectives: - Run the given model with different material parameters and compare all the cases. Materials: - The overview…

  AIM: To run the simulation for the given component with and without changing the recommended element parameters using a raioss solver.  OBJECTIVE: To change the run time to 55ms and to change the number of animation steps to 60. To run the basic simulation with default element parameters. To check the…

                                                            RADIOSS Engine File Editing & 3D Meshing Challenge           AIM :- To…

                                                                            Assignment 1-2D Meshing Challenge     …

AIM :- To given model to extract mid surface and meshing. Objective :- *To exract the mid surface and mesh the given model accourding to the qualitry critiria. Target Element size - 5 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 3 Units 6 Max. Length 7 Units…

Aim:- Creation of 1D connectors. Objective:- * Check the element and ensure the given midsurface is proper. * Mesh the given model as per given quality criteria. * Create connector and Attach the various parts of the given model 1. Right_Rail_2 & Front_truss_1:- Seam-Quad(angled+capped+L) 2. Left_Rail_2 & Front_truss_1:-…

Aim:- Creat tetramesh for given components using Hypermesh. PART 1:- Create a Teramesh for Housing component with the following quality criteria. Objective:- * TetraMesh Generation Method :-2D to 3D Conversion. * Elements sizes: Min- 2 Units, Target- 5 Units, Max- 7 Units * Tet collapse: 0.15 * Check the quality of tetra…

Aim:- Shell (2D) Meshing of Car Side Door Inner Panel with given quality criteria and assign thickness.   Objective:- * To perform 2D shell mesh on the side door panel of car by given criteria. * To assign thickness for the component.   Procedure:- 1. Import the model: * First import the given model.   2.…

AIM :-  Shell (2D) Meshing of back wheel holder with given quality and assign thickness. Objective :- *To perform 2D shell mesh on the back wheel holder of car by given criteria. *To assign thickness for the component. Target Element Length = 5 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2…

  Aim:- To mesh the inner panel  hood component.   Objective:- Meshing of hood according to given criteria using Hypermseh. Target Element Length = 5 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units 6…

Aim:- Mesh the given component and learn how to create 1D elements for different purposes.   Objective:- Mesh the Given component with the Size of 5 Units. Create 1D elements on the following component with given cross-section and DOF.   Given Data:- a. Rod element:- Translational DOF should be Constrained with…

Aim:- Mesh generation and deploying connections for car rear suspension assembly.   Objective:- * Perform geometry cleanup. * All the 2D and 3D elements should clear the given quality criteria. * Assign the proper thickness to the mid surface.* Give appropriate connection for rear suspention assembly model. * Quality parameters…

 Aim:- To extract the midsurface and perform geometry cleanup for the given instrumental Panel model and mesh the same with given element quality criteria and assign a proper thickness to it.   Objective:-   * All the 2D elements should clear the given quality criteria except near to Triple CONS or at smaller…

AIM :   perform morping process for given model.    Objective : -        * practice all the morphing techniques that were show the video for model -1        *Perform morphing for the Model-2 and Increase the Height of the Dog houses and Ribs.      …

AIM : -         Creating 1D Connection using NASTRAN deck for given rear door of car FE model. Objective :-         * Creat and apply different PID's for different components.         * Perform suitable connection using 1D element for given model.  Procedure…

Tool Test -2   3D Meshing of intake manifold model followed by shell meshing :       * import the model                 * we can use topo        * Geometry cleanup             * Set given quality criteria for 2D and 3D meshing                     * Shell meshing of model with clear given quality criteria for elements  …

TOOL TEST - 1 MODEL -1  Meshing of given models : * Import the model  * Geometry cleanup * Extract the midsurface : * Set given quality criteria *Mesh the model and clear the quality criteria  * assign thickness   * final meshed model

  AIM : - For given Rear view mirror component check the geomentry and do soild meshing following by shell meshing in surface of component with given element quality criteria.   Objective :-           * Used tria and ortho tria element for shell meshing.        * Check only minimum length and maximum length element quality…

AIM :-              To extract the midsurface and perform geometry cleanup for the giving plastic bottle cap model and mesh the same with giving element quality criteria as mention below and assign a proper thickeness  to it.     Objective :-   * All the…