Week 7- Meshing of Backdoor Challenge

OBJECTIVE:To create an input file for the drop test assigning required keywords and run the simulation to study the output data obtained.  INPUT MODEL:                       Simplified FE model of a cellphone and floor  PROCEDURE:MEASURE…

OBJECTIVE: To understand the mathematical concept behind the Implicit and Explicit methods which is used in finite element analysis. Solve a non-linear equation using both methods and plot their graph.   INTRODUCTION: Explicit Analysis It is used in dynamic analysis such as crash test, drop test. In this method result…

AIM: Inorder to use LS-DYNA which doesn't follow a default unit system, all input values such as physical or material properties should be converted ta convenient sustem od units. As a practice, we are converting the given quantities from SI unit to different system of units. MASS=1kgLENGTH= 1mTIME= 1sFORCE= 1NSTRESS=…

AIM: To perform Side Crash simulation for the given BIW structure using Radioss and HyperCrash.   CAR MODEL:                                     PROCEDURE: Import the starter file into the Radioss profile. Check unit system in the BEGIN_CARD in the Solver tab. With reference to this unit system all input values are given…

AIM: To perform Frontal Crash simulation for the given BIW structure using Radioss and HyperCrash.   CAR MODEL:             PROCEDURE: Import the starter file into the Radioss profile. Check unit system in the BEGIN_CARD in the Solver tab. With reference to this unit system all input values are given throughout the procedure.…

                                        ASSIGNMENT 5: RADIOSS INTERFACES & STUDY ON EFFECT OF NOTCHES   AIM: To mesh the given Bumper assembly model. To modify and compare the effect of notches on the given Crash…

                                                                           ASSIGNMENT 4: RADIOSS MATERIAL LAWS   OBJECTIVE: To compare simulation results of a model by assigning different failure card, material card or property card.   MODEL AND RAD FILES:                                                                …

                                                                           ASSIGNMENT 3: 2D ELEMENT FORMULATION   OBJECTIVE: To compare simulation results of model with default shell properties and modified shell properties.   MODEL AND RAD FILES:                                                              Rail Model…

                                      ASSIGNMENT 2: RADIOSS ENGINE FILE EDITING AND 3D MESHING    OBJECTIVE: To determine and edit the input values for the given Engine file and observe the stress wave propagation.…

                                                                 ASSIGNMENT 1: 2D MESHING    OBJECTIVE: To conduct 2D meshing on the given models by extracting the midsurface.                                                                    CAD MODELS:                                                                 …

                                                                   CHALLENGE 15: CREATION OF 1D CONNECTORS   AIM: To mesh and attach various parts…

                                                                     CHALLENGE 14: 3D TETRA MESHING   AIM: For the given models, extract 3D Tetra mesh with required parameters..   CAD MODELS:                                                                                 Model-1                                         …

                                                                PROJECT-2: MESHING OF DOOR INNER PANEL   AIM: For the given model, extract the mid-surface…

                                                                       CHALLENGE 9: PLASTIC MODEL-1   AIM: For the given model, extract the mid-surface and generate its mesh maintaining the required quality criteria.   CAD MODEL:               PROCEDURE: Open the model and view in By Topo mode. The given model contains…

                                                                       PROJECT-1: MESHING OF REAR WHEEL HOLDER   AIM: For the given model, extract the mid-surface and generate its mesh maintaining the required quality criteria.   CAD MODEL:                PROCEDURE: Open the model and view in By Topo mode. Check the surfaces…

                                                           CHALLENGE 7: MESHING OF BACKDOOR   AIM: For the given model, extract the mid-surface and generate its mesh maintaining the required quality criteria.   CAD MODEL:                                                                                                  Different…

                                                                     CHALLENGE 6: MESHING OF HOOD   AIM: For the given Hoodel model, extract…

                                                                            CHALLENGE 3: 1D ELEMENT CREATION   AIM: The given model is to be meshed and to assign pre-defined 1D elements with cross-sectional parameters.   CAD MODEL:             PROCEDURE: Select the Midsurface panel from Geom menu.  Select solids to extract…

                                                           CHALLENGE 13: CREATING CONNECTION FOR REAR DOOR   OBJECTIVE: To deploy different 1D element connections required for the given rear door FE model.   FE MODEL:                                            Different views of the Rear Door     PROCEDURE: 1. Assigning…

                                                             CHALLENGE 12: SOLID MESHING     OBJECTIVE: To conduct geometry cleanup and volume mesh the Rear-view mirror component CAD model as per the given quality criteria.   CAD MODEL:                                                      PROCEDURE: Importing CAD model:…

                                                                  PROJECT 2 : 2D MESHING ON INSTRUMENTAL PANEL     OBJECTIVE: To conduct geometry…

                                                        CHALLENGE 7: 2D MESHING OF PLASTIC COMPONENTS     OBJECTIVE: To conduct geometry cleanup and mesh the mid-surface for the Plastic Bottle Cap CAD model as per the given quality criteria.   CAD MODEL:                                                            Model…

                                                                  PROJECT 1: MESHING OF FLOOR PANEL     OBJECTIVE: To conduct the following operations on the given CAD model of Floor Panel: Geometry Cleanup. Mid-surface extraction. Meshing of the mid-surface maintaining quality criteria. Assigning thickness for the mid-surface.…

                                                     CHALLENGE WEEK 4: MESHING OF HOOD CCB ASSEMBLY   OBJECTIVE: To do geometry cleanup and mesh the mid-surfaces for the CCB assembly…

                                             CHALLENGE WEEK 3 : MESHING OF HOOD MODEL     OBJECTIVE: To check the geometrical errors and mesh the mid-surface for the Hood model as per the given quality criteria.   CAD MODEL:                                                      Model of Hood Inner Panel   PROCEDURE:  Importing…