Week - 2 - Explicit and Implicit Analysis

  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. To create a section…

AIM :-To study about implicit and explicit method to solve engineering problems. Solve the equation F(u) = u3+9u2+4u , using both Explicit and Implicit Methods with tolerance of 10-2. Explicit Method:- Explicit method is a function of time. Being a function of time, the velocity,acceleration as well as the mass…

Aim : Convert given measurements into different system of units and finding their corresponding conversion factors. Measurements given :- MASS 1kgLENGTH 1mTIME 1sFORCE 1NSTRESS 1PaENERGY 1NmDENSITY 1Kg/m3YOUNG'S Modulus  210GPaVelocity 56.33KMPHGRAVITY 9.8m/s2   System Of Units : Kg cm ms Kg cm s gm mm ms kg m s g cm s…

AIM : To extract mid-surface, geometry clean up and create the shell (two dimensional) mesh for the given side door inner panel according to the given quality criteria by using HYPERMESH. THEORY: Door inner panel: Door panels serve as an interface between the interior of the car and the inner workings of the door, and…

OBJECTIVE:- Follow the below-mentioned quality criteria, mesh the component given below and assign thickness:-   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 Max. Length 8 Units…

  OBJECTIVE To attach the parts of given model using specific connectors after clean up and meshing said parts. REQUIREMENTS 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…

AIM:- 1. Create a Teramesh for Housing component with the following quality criteria.   TetraMesh Generation Method: 2D to 3D Conversion Elements sizes: Min- 2 Units, Target- 5 Units, Max- 7 Units  Tet collapse: 0.15 Housing Model   2.For the given model, Create a 3D Tetramesh with the following quality…

PREPOCESSING OF HOOD USING HYPERMESH.   AIM:- To extract the midsurface & generate mesh on hood using Hypermesh.                                            MODEL   STEPS INVOLVED:-   1. Geometry…

AIM:- To mesh the Given component with the Size of 5 Units. Create 1D elements on the following component with given cross-section and DOF.   a. Rod element:- Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm                …

PROJECT 2:- MESHING ON THE SUSPENSION ASSEMBLY.   AIM:- To mesh the suspension assembly with the given quality criteria and appropriate connections where required.   PROCEDURE:- 1. Importing geometry files & check geometrical errors. 2. Midsurface generation for components having a thickness less than 5.0…

AIM:- To Create connections for the front door by using 1D elements.   PROCEDURES:-   1. Load the file in ANSA.     2. Geometry cleanup:-Check for geometry error like triple cons, needle faces etc.   3. Connections:- Now coonections are identified and made accordingly   a) Bolt connection:-Bolt…

AIM:- To do the morphing practise on given components.   MODEL 1   MODEL 2     PROCEDURE:-   1. Transfer CAD file to ANSA. 2. Perform toplogy to convert single cons into double cons.     3. Geometry cleanup:-This process is carried out to check the triple cons & needle faces that…

Time taken- 4 hrs

AIM:-To mesh the given Rear view mirror model using tetra mesh with given quality criteria. Quality Criteria:- Sno Quality Criteria Value 1 Target length 1.0 2 Minimum Length 0.5 3 Maximum Length 2.0 4 Tet Collpase 0.2   PROCEDURE:- 1. Import model to ANSA:- After importing model to ANSA, make perimeter & macros length…

This tool test taken more time than alloted. However i still need to discuss about the errors & doubts for both models.

AIM:-To extract the midsurface & mesh the bottle cap component with 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 …

                PREPROCESSING OF HOOD MODEL USING ANSA   AIM:- To Mesh Hood Model as per the given quality criteria. PROCEDURE:-                                          …