Preprocessing of Automotive Seat structure using ANSA

  AIM   Calculate the Stretch Ratio by comparing the ELFORM (-2,-1,1,2) with Ogden_Material Model. OBJECTIVE To calculate stretch ratio  & compare respective for element formulation PROCEDURE  * Create a block of 10mmx10mmx10mm dimension with 10 elements for each direction and use the…

Aim- Simulation of Phone drop test on a floor with a simple meshed input .k file having floor and mobile phone. Methodology- Import the model.  Delete the unusable parts.  Give input data, i.e- Boundary, Material, Section.  Creat output file, i.e- Termination, Database- D3plot.  Run the simulation in Ls-Run and plot the…

AIM 2D Finite element meshing over the Floor panel Using Hypermesh. METHODOLOGY Import the model to hypermesh (step/IGS /hm file) Perform topology and geometry clean upon the geometry to remove all possible errors in the geometry. Shell Mesh option is used for the sheet metal part which has a thickness of less than 6 mm…

Explicit and Implicit methods 1.Explicit An Explicit FEM analysis does the incremental procedure and at the end of each increment updates the stiffness matrix based on geometry changes (if applicable) and material changes (if applicable).  Then a new stiffness matrix is constructed and the next increment of load (or…

AIM  * 2D Finite element meshing on the Vehicle Door Trim Using Hypermesh.  METHODOLOGY Import the model in Hypermesh using Import option. Perform topology and geometry clean upon the geometry eliminating all the errors in the geometry. After visualizing the model it is recognised as a plastic model and shell…

AIM 2D Finite element meshing over the Rear body assembly using Hypermesh. METHODOLOGY Import the model to hypermesh (step/IGS /hm file) Perform topology and geometry clean upon the geometry to remove all possible errors in the geometry. Shell Mesh option is used for the sheet metal part which has a thickness of less than…

AIM 2D Finite element meshing over the sheet metal components (Car Hood ) Using Hypermesh. METHODOLOGY Import the model to hypermesh (step/IGS /hm file) Perform topology and geometry clean upon the geometry to remove all possible errors in the geometry. Shell Mesh option is used for the sheet metal part which has a thickness…

AIM * Simulation for frontal crash using Radioss and Hypercrash. OBJECTIVES Check the unit system and either follow [Mg mm s] or [Kg mm ms]. Create appropriate interface with friction 0.2 and recommended parameters. Make sure of no penetrations and intersection. Correctness on rigid bodies if any issues. Create rigid wall…

AIM * Simulation for side pole crash using Radioss and Hypercrash. OBJECTIVES Check the unit system and either follow [Mg mm s] or [Kg mm ms]. Create appropriate interface with friction 0.2 and recommended parameters. Make sure of no penetrations and intersection. Correctness on rigid bodies if any issues. Create rigid…

AIM *To generate mesh and deploy connections in the Seat structure after performing geometry cleanup and generating midsurface using ANSA. INTRODUCTION Automotive seat is used to give comfort to the person who is driving. The cushioning agent is especially important when considering that moving cars can transmit vibrations…

AIM *To mesh a Hood model after cleaning up geometry and generating a midsurface of the model. STEPS FOLLOWED *The CAD model has to be pre-processed before solving and ANSA software is used here to mesh the model. *Model dimension, Geometry editing and complexity reduction is done in ANSA. 1.GEOMETRY CLEANUP *Import the…

AIM *To implement the connections for the rear door model of automobile using ANSA. INTRODUCTION * Door model is one of the important assemblies which is having many number of connections in a single subsystem. *Door model consists of hinges, latch,rails,window glass and suitable connections should be implemented on the…

AIM *To morph the given component MORPHING * Morphing is a design change terminology. It is widely used in changing the design or shape of any component without any numerical inputs. *Box Morphing- The morphing box will be having control grids and it the box is moved along with the control grids. *The advantage of morphing…

AIM *To create a 2D mesh in the Dashboard model after performing geometry cleanup and generating midsurface using ANSA.   DASHBOARD       Dashboard is control panel which is located in front of driver in the car. Which control the vehicle and it's operation and indicate about the features and it's working.…

AIM * To check the geometrical errors for the given rear suspension assembly. * To mesh the model using tetra elements or mixed elements considering the thickness of the components. * To deploy connections to connect the components.   INTRODUCTION TO SUSPENSION ASSEMBLY Automotive suspension assembly separate the…

AIM *To mesh a bottle cap after cleaning up geometry and generating midsurface. STEPS FOLLOWED *The CAD model has to be pre-processed before solving and ANSA software is used here to mesh the model. *Model dimension, Geometry editing and complexity reduction is done in ANSA. 1.GEOMETRY CLEANUP *Import the model using file_open.…