2-D Meshing on Bottle Cap Model

Aim: To simulate the crash test for a given crash box and find the stress, strain, Acceleration, and energy plots and comparing the parameters with changing the thickness( 1.2 and 1.5). Here are the different assumptions and information required: - The crashbox should crash into a rigidwall created using *RIGIDWALL_ keyword.…

 AIM: Roof Crash Analysis Simulation on the  BIW Component of the Neon Car Model.   OBJECTIVES: Transforms: • This will require (in order)• A 180° rotation about the global z-axis with the point opposite to C as base point • A 5° rotation about the axis through axis…

Aim: To create a complete input file deck from scratch for a drop test. Software used: Ls-Dyna. Given two parts Mobile and ground pannel: Procedure: First we have to Import the keyword file which is given then we have to give the required boundary conditions and material properties. Then we have to constrain the floor…

   AIM: Use the given Equation and Slove using both Explicit and Implicit Methods ( have a tolerence of 10-2).   Given Equation: F(u) =`u^3``+9u^2+``4u`   How Implicit Analysis Works:  First of all, implicit seems to be a more “basic” solution. In essence it works just as you would…

AIM: To perform mesh and deploying appropriate connections to the suspension system of an Automobile.   Given suspension system: Fig1:   Quality criteria for different thickness components: Quality Criteria for Surface Meshing of Tyre and Rim (Element type: Tria) :  S.No  Quality Criteria  Value  1 Target/Average length  …

AIM:To perform a midsurface extraction and shell mesh on the Instrumental panel with given Quality criteria.   Given Component:   Given Quality Criteria: S.No  Quality Criteria  Value  1 Target/Average length   4 2 Minimum Length  2 3 Maximum Length  6 4 Aspect  3 5 Warpage 15 6 Skewness 45 7 Jacobian  0.7 8 Minimum Quad…

AIM: To perform shell meshing on an Automotive side door Interior plastic component with given quality parameters.   Quality Criteria: Target Element Length = 4mm S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2mm 6 Max. Length…

AIM: To perform shell meshing on an Automotive Floor panel component with given quality parameters.   Quality criteria: Target Element Length = 5mm S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2mm 6 Max. Length 8mm 7 Min…

AIM: Creating the 3D Tetra mesh on given models with given quality criteria.   Quality Criteria: Elements sizes: Min- 2mm, Target- 5mm, Max- 7mm  Tet collapse: 0.15   Given Models: Housing: Piston Cap: Suspension system components:   Procedure: After importing the model put it on the topo mode and check…

AIM: Create the appropriate connections using the given data in the model.   Objective: 1. Right_Rail_2 & Front_truss_1:- Seam-Quad(angled+capped+L) 2. Left_Rail_2 & Front_truss_1:- Quad elements 3. Front_truss_2, Front_truss_1 & Right_Rail_1:- Spot weld with 3…

Aim: Practicing the morphing techniques and methods on the given sheet metal component.   Morphing: Morphing is a method that can change the design or shape of the component without any numerical inputs.   Uses:  *Morphing can be done on both FE and CAD, we can change the design or shape of the component…

Aim: Comparing the methods of extracting the midsurface by using casting, skin and manual methods on the same component.   Software Used: ANSA   Manual midsurface extraction: Here we are extracting the mid surface by using the manually by using the offset option and we should generate the mesh…

AIM: Deploying the connections to a Rear door model using Nastran deck in ANSA.   SOFTWARE USED: ANSA   THEORY: Connections:              Here connections are used to connect the two or more parts together at subsystems level. these connections are done before doing…

AIM: Performing geometry cleanup and solid meshing or tetrahedral meshing on the given Rearview mirror model by the given quality criteria.   SOFTWARE USED:  ANSA v19.1.5 64-bit   GIVEN MODEL: GIVEN QUALITY CRITERIA: S.No  Quality Criteria  Value  1 Target/Average length   1…

AIM: To perform a 2D meshing on the given bottle cap component with given quality criteria.   Given Quality criteria: S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  3 4 Aspect  3 5 Warpage 15 6 Skewness 45 7 Jacobian …

AIM: Performing the geometry cleanup, mid surface extraction and generating the good mesh flow over the given hood model with given Quality criteria.   Given Quality criteria:   S.No  Quality Criteria  Value  1 Target/Average length   5 2 Minimum Length  2 3 Maximum Length …

 AIM: To Perform the Side Crash Analysis on the BIW Component with required Output Requests.   OBJECTIVES: Check unit system and either follow [Mg mm s] or [Kg mm ms]. Create an appropriate interface, friction 0.2 and recommended parameters. Make sure of no penetration and intersections. Create a rigid wall…

AIM: To Perform the Frontal crash analysis simulation on the  BIW component of the car with given Output requests.   OBJECTIVES: Check unit system and either follow[Mg mm s] or [Kg mm ms]. Create an appropriate interface, friction 0.2 and recommended parameters. Make sure of no penetrations and intersection.…

AIM: Performing the geometry cleanup, mid surface extraction and generating the good mesh flow over given Back door model with given Quality criteria. Given Quality criteria: S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 3mm 6 Max.…

1. Total number of cycles, Energy error, mass error and simulation time. For case1: Total number of cycles=49380 Energy error=1.3 Mass error=0 simulation time=106.37secs   For case2: Total number of cycles=49217 Energy error=4.1 Mass error=0 simulation time=109.463secs For case3: Total number of cycles=49408 Energy…

AIM:By using matlab simulate the forward kinematics of a 2R Robotic arm.        Theory: To study of moving bodies and parts is called kinematics,we use kinematics to facilitate the discussion of the parts of robots like sensors,arms,joints and manipulaters.            …

AIM: Simulating the transient behaviour of a simple pendulum and to create an animation of it's motion using MATLAB.   definition: A simple pendulum is a bob suspended from a pivot so that it can swing freely uder the influence of acceleration due to gravity.   Theory: A simple pendulum consists of…