Week 4

  MATERIAL MODEL USING STRESS-STRAIN DATA CURVE OF STEEL   Objective: To create material model for given stress-strain curve of steel and validate it using the given dog-bone specimen Extraction of Data from the given Diagram. Cleaning the data and matching with the original data Select a proper unit system kg-mm-ms.…

Effect of time-step value on run-time during simulation in explicit and implicit analysis and understanding the Mass Scaling during simulation   One of the most important techniques in CAE industry to reduce the run time of an explicit FE analysis is 'Mass Seating'. The main objective of this report is to make use…

  HEAD IMAPACT COFFICIENT /CRITERION SIMULATION USING LS- DYNA.   Objective: To perform HIC (Head Impact Co-efficient /Criterion) Value and Simulation using Ls-Pre-post. First we study the head model impact on rigid wall then we further study the head form model on hood to understand the stress, strain and system…

Understanding the stretch ratio of hyper-elastic material and plot the graph for all ELFORM (1, 2,-1,-2) using implicit / explicit solver by creating the block using given material card.     Objective :To perform simulation using a block to understand the behavior of hyper-elastic material using implicit/ explicit…

MODELING SPOT-WELD USING BEAM AND SOLID ELEMENTS AND CRASH ANALYSIS Objective: To create spot-weld Beam and solid beam elements on given steel plate assembly separately. Also, perform the crash analysis for both and compare the output results. Introduction: Spot welding is one of the oldest welding processes. It is used…

Simulation  Of Crashbox Crash the  Rigid Wall  Using LS Dyna   Objective :  Understand the crashbox simulation when it crash the Rigidwall  using LsDyna.and validate the results of thickness 1.2mm  and 1.5mm  using  the unit system of gm-mm-ms.   About CrashBox: Crashbox…

    Objective: To perform the drop test of Mobile phone on solid ground by setting the CAD model with mesh, using the Lsdyna    setting the velocity of the phone along with animation and plotting the necessary graph. Procedure: Importing the model keyword file after opening the LS Pre-post then…

Objective: To solve the non-linear problem using explicit and implicit method of approach with a force on a bar under tension and displacement being a non-linear displacement.Introduction This article presents an example nonlinear static problem. The problem is solved by both an explicit and implicit analysis. In both…

UNIT CONSISTENCY Objective: To convert the system of SI units into given system of units as per the data given.   Different industries use different system of units as per their convenience. The units for the basic measurement quantities, mass distance and time - dictate how the other derived quantities will be expressed.…

  Meshing and Middle-Surface Extraction for Rear wheel holder Using Hyperworks as Per the Given Quality Criteria and Assigning the Thickness.   Objective: To mesh the 2D surface after extracting the middle surface for each component of the Rear wheel holder CAD Model using HyperMesh as per the Quality Criteria…

  Meshing and Middle-Surface Extraction for Side Door of a Car Plastic Component Using Hyperworks as Per the Given Quality Criteria and Assigning the Thickness.   Objective: To mesh the 2D surface after extracting the middle surface for each component of the side door CAD Model using HyperMesh as per the Quality Criteria…

MESHING AND CREATING THE CONNECTORS FOR GIVEN MODEL   Objective: To create the connectors after meshing the model with given mesh size and attaching the various connector parts of the given model. About Connectors are used to join the geometry, component and elements to transfer the load from one location to the other.…

  3D MESHING ON THE GIVEN CAD MODELS USING TETRAMESH IN HYPERMESH AIM:  To create 3D mesh on a given CAD model using tetramesh as per the quality criteria in hypermesh   INTRODUCTION When the CAD model is clean then no need go through the geometry clean-up but we need to check the geometry properly before…

  2D SURFACE MESHING AND MIDDLE-SURFACE EXTRACTION FOR  HOOD MODEL USING HYPERWORKS AS PER THE GIVEN QUALITY CRITERIA. Objective: To mesh the 2D surface after extracting each and every component of the hood separately using Hypermesh as per the Quality Criteria given. Importing CAD model and geometrical clean…

CREATE 1D ELEMENTS ON THE BRACKET MODEL WITH GIVEN CROSS-SECTIONS AND DEGREE OF FREEDOM (DOF).   Objective  To create 1D elements on the bracket model with given cross section, dimensions and degree of freedom (DOF). Given data for the 1D element and cross section and DOF.   Rod element: - with only translational…

                                                     Rear supension system  AIM:To extract the mid-surface, 2D surface meshing, and volume meshing as per the Quality criteria in ANSA…

Car Dash Board.   Objective: To extract the mid-surface, 2D meshing for car dash board as per the Quality criteria in ANSA. Introduction and sequence of operations. Geometrical clean-up Mid surface Extraction Meshing as per the Quality criteria Set PID’s for each part.         Import the…

CHANGING THE SHAPE AND DIMENSIONS OF THE 3D CAD MODEL   Aim: To Morph the given object as per the requirement using the morphing module in the ANSA Understanding the morphing Morph is a very helpful tool for Shape modifications. Most of the Morphing Modifications can be applied both on FE and Geometry models. The…

Connections for Rear Door using NASTRAN module in ANSA   Methodology: Converting the nas file into ansa file. Set PID’s for each part. Connections using Nastran module. Converting the nas file:       File → input file→nastran→ANSA   Set PID’s for each part:…

INTAKE MANIFOLD VOLUME (3D) MESHING AND CLEAN UP COLLAPSED ELEMENTS   Objective: To create Volume meshing on intake manifold as per the quality criteria and cleaning collapsed elements in the mesh by using ANSA Quality Criteria: Target /Average length 3 Minimum length 1 Maximum length 5 Tet-collapse 2   Methodology:…

SWITCH PANEL & 2D SURFACE MESHING   Objective: To create 2D meshing on Switch Panel & Component model as per the quality criteria and assigning thickness to the multiple objects in the model by using ANSA S.No   Quality Criteria           Value …

BOTTLE CAP 2D SURFACE MESHING   Objective: To create 2D meshing on bottle cap model as per the quality criteria and assigning thickness to the multiple objects in the model by using ANSA Understanding the sequence of steps to prepare the 2D mesh as per the Quality Criteria   Saving the ANSA settings asper our…

                                                          HOOD 2D Surface Meshing   Objective: The objective of this project is used to check the Geometrical errors and meshing…

https://drive.google.com/open?id=1gUZ7o1iNd1gKwlzUG340mMrUEGcfFgR3 https://drive.google.com/open?id=1W7ylUoiB3DmtG2D__MileEKO441swweV    

https://drive.google.com/open?id=1mEdhY-i02jUHpqFoEKJxu5yZSwac3ZY7  

https://drive.google.com/open?id=1X_sTavRtnul31UVBL2PINCpg8bRdrYmL