Week 9-Challenge

Objective: This challenge aims to perform the Rolling operation on the copper sheet as per the given requirements and find out the Equivalent Stress of the assembly, Equivalent Plastic Strain of the workpiece, and Deformation in the Z direction. Requirement: 1) Modify the dimensions ( i.e., increase the workpiece…

Objective: This challenge aims to perform the static structural analysis of the iPhone Bending under different conditions. Case1: When Pushing Fingers are at one of the ends of the phone. Case2: When Pushing Fingers are at Middle of the phone. Geometry: The main components of the assembly are Fingers, Display, Inner Body,…

Objective:  The Objective of this challenge is to perform the Explicit Analysis on Bullet Penetrating the Bucket System using three different Non-linear Materials for the Bucket. Geometry: We have made the behavior of the bullet as rigid as we do not interested in the bullet.   Materials: The Materials used for…

Objective: The objective of this challenge is to perform the Static Structural Analysis of Wire Bending Operation with three different non-linear materials for wire using aluminium alloy, copper alloy and magnesium alloy. and find the Stress and Strain in the wire. Geometry:  The Assembly consists of three parts,…

Objective: The objective of this challenge is to perform the Static Structural Analysis on the Sheet Bending Operation in three different cases. Case1: With Thress different Materials Al Alloy 1199, Cu Alloy NL, and Mg Alloy NL. Case2: Changing the value of the Coefficient of friction to 0.19. Case3: By Refining the…

Objective: This challenge aims to perform the Parametric Analysis of the Frontal Car Crash test using three different thicknesses of 0.3mm, 0.5mm, and 0.7mm for the car body. Geometry: The Geometry consists of two bodies 1) Wall 2) Car Body.   After importing the model in Ansys Mechanical, make the model Symmetric…

Objective: The aim of this project is to perform the Explicit Dynamic analysis on the Workpiece with Planer Cutting Tool. We will perform this analysis with two cases, Case1: Cutting Velocity =20000mm/sec. Case2: Cutting Velocity =15000mm/Sec. Geometry: The assembly consists of two parts 1) Workpiece 2) Cutting…

Objective: In this challenge, we are going to perform the transient structural analysis on the Worm Gear Assembly. We are trying to refine the mesh ( Keeping the node count below 31K) and analyze the Equivalent Stress, Equivalent Strain, and Total Deformation. Geometry: The assembly has two parts 1) Worm and 2) Gear.…

Objective: The objective of this challenge is to perform the Structural Analysis on the Universal joint with three different materials for the Spring_Joint, and analyze the stresses generated and total deformation in three cases. Universal Joint: A universal joint (universal coupling, U-joint, Cardan joint, Spicer…

Objective: In this challenge, we are going to perform the Tension Test and Torsion Test.  Our aim in this challenge is to observe the failure mode of the specimen under tension and torsion conditions and find the Stress, Strain, and temperature at the failure point   Tension Test: It is the most fundamental…

Objective: The objective of this analysis is to study the stresses generated in the Piston-Cam Assembly for three different situations. Case1) Frictionless Contact. Case2) Frictional Contact with a coefficient of friction=0.1. Case3) Frictional Contact with a coefficient of friction=0.2. Geometry: Assembly Consists…

Objective: This challenge aims to perform the structural analysis on the sphere by penetrating it into the flat plate and capturing the plastic deformation in the plate. Material : The Material used for this analysis is structural steel for the sphere and structural steel non-linear for the plate. Properties of Structural…

Objective:   In this challenge, we are going to perform the static structural analysis of Railwheel and Track. We will perform this analysis for the following cases, 1) Bearing Load of 100000 N. 2) Bearing Load of 500000 N. 3) We will request the user-defined result for total deformation.   Geometry: Imported…

Objective:  In this challenge, we will perform static structural analysis on a structure connected by welded joints.  Here we consider three cases with three different materials for welds. Case1: Stainless Steel, Case2: Aluminium Alloy, Case3: Bronze. We will compare the stresses generated in welds for the above three…

Objective: We will perform the Grid Dependency Test on Bevel Grear using element sizes 4mm, 5mm, and 6mm, and Analyze the Total Deformation, Stress, and Strain produced for different element sizes. Grid Dependency Test:  In Finite Element Analysis, we divide the geometry into small parts with the help of meshing.…

Objective: In this challenge, we perform the static structural analysis of spur gears which are made up of three different materials ( Cast Iron, Cast Steel, and Cast Bronze) and we compare these results for total deformation, Stress. Spur Gears: Gears are the toothed members which transmit power and motion between two…

Objective: This challenge aims to compare the stress generated and total deformation in the plates with two different geometries under the load of 500 N. Geometry Information: Here we have two different configurations (as shown below).                      …

OBJECTIVE:  In this challange we are going to simulate the Crash Box, and will try to understand the forces generated when crash box hits the rigidwall. CRASH BOX: Crash box is a energy absorbing device which will absorb the energy when structure crashes and protects the components which are near to it. For ex. we can…

OBJECTIVE: The objective of this challenge is to create the inpute file for drop test simulation. Given DATA We have a keyword file which has nodes and elements only, we will need to create other keywords required for the simulation. Open the keyword file in LS-PrePost, As we can see, there are three defferent components…

OBJECTIVE: The objective of this challenge is to convert given quanities in different systems of units. LS-DYNA does not have its default unit system so we havae to be consistant with the units while working on it. Hence it is very imposrtant to understand the unit conversion from one unit system to another. Given Quantities: …

OBJECTIVE: The objective of this challenge is to deploy the 2D  mesh on the Side door Component and the mesh should Pass the All the Quality  Criterias. CAD Model:  As we already know the procedure, let look into it 1) Geometry Cleanup  2) Extracting Midsurface ( By using 'automidsurface' or ' manually')…

Objective: In this task we are going to mesh the given components with all the meshing rules we have learned till now. We are going to perform following operations one by one 1) Geometry Cleanup 2) Mid-surface Extraction 3) Meshing Of component with given parameters 4) Checking the mesh for given quality criteria. CAD…

Objective: The objective of this challenge is to understand the different connectors available in Hypermesh and how to deploy them on to the component. Connectors: These are the geometrical representations of different connections which are there in the actual case ex. bolt, weld etc. These are present in the databse of…

Objective: How to create 3D mesh using different options, understand the concept of  tet collapse and meshods to clear it. 3D Meshing: There are teo typs of 3D mesh 1) 3D tetra mesh 2) 3D hexa mesh We generaly preffer 3D tetra mesh as it can mesh complex goemetry easily.  3D  element is shown in fig.below…

Objective: The Objective of this challenge is to mesh the given component using automesh option and maintain the quality of meshing within the given range. CAD Image: The given CAD modelis hood shown in fig.below.   It has five different components namely, Inner body , Outer body ,hinge1, Hinge2 and Latch .shown in…

Objective: In this challenge we are going to understand how to create the midsurface,apply properties to midsurface, what  is RBE2 and RBE3 link,important 1D elements and how to create 1D elements,how to apply Properties to 1D element.   CAD model image: The CAD model is shown in fig. here we have to create 1D…