2D meshing of Plastic side door for crash analysis

Simulation procedure : Geometry : First we need to import the gearbox geometry Then we have to extract the fluid volume. After extracting create planes and split the body to get the 2D geometry for the simulation. This completes geometry part.     Mesh open the mesh and name the required parts After naming, mesh…

Objective: The objective of this project is to perform preprocessing i.e. geometry cleanup, mid surface extraction, and 2D shell meshing for the hood component of a car. After meshing, component thickness and material need to be assigned to the mesh. And the mesh should follow the following quality criteria, S.no. Quality…

AIM-To study behaviour of parabolic and elliptic  differential equation (2-D heat conduction) unsteady/ steady  through programming using point intervive techniques. 1. Given problem 2D Heat conduction (Transient and steady) 2. Boundary conditions Top Boundary = 600 K Bottom Boundary = 900 K Left Boundary = 400…

Objective-  To write code to solve the 1D supersonic nozzle flow equations using the Macormack Method by implementing both the conservative and non-conservative forms of the governing equations. Perform grid dependence test. To figure out the minimum number of cycles for which the simulation should be run in…

Aim-: Stability analysis of linear systems in iterative methods   Theory Basic Iterative Methods : Iterative methods adopt a completely different approach to the solution of the set of linear algebraic equations. Instead of solving the original equation. A solution vector is initially assumed and through a series…

Aim- Study of numerical dissipanion and dispersion of hyderbolic (linear convection) equation. Theory- From our previous project It was well understood that all numerical scheme has up to some degree of accuracy considering truncation error and round off errors. In this we will focus on different aspect of difference…

AIM— Derivation of 4th order approximation for the second order derivative using Central difference Skewed right side difference Skewed left side difference Error Comparison of numerical scheme developed by above numerical method   THEORY For same order of accuracy , increasing the order of derivative by…

AIM-: ANALYSIS OF A PLATE WITH A CIRCULAR HOLE BY FEM   Theory Problem Defination This problems deals with, a plate with a circular hole subjected to a point load σ0=500N.Determine the stress concentration factor through FEA by using ANSYS pre-processor and solver.   FINITE ELEMENT ANALYSIS Static…

Aim- To perform Tetra Mesh   Methods to generate Tetra Meshing: There are three methods to generate Tetra Meshing as stated below: Conversion of 2D tria to Tetrahedral Elements, by using Tetra Mesh panel. Using the Quick Tetra Mesh, from the Utility panel. Using the Volume Tetra Mesh panel.    Conversion…

  Model- FLOOR PANEL 1.Aim- : To mesh the given component by extracting mid-surface manually and perform mesh quality checks. Quality criteria 2.THEORY The pre-processing of a plastic model is done by extracting a midsurface. The midsurface is then meshed and assigned appropriate thicknesses in various areas to account…

Model- SIDE DOOR Aim- : To mesh the given component by extracting mid-surface manually and perform mesh quality checks. Quality criteria THEORY The pre-processing of a plastic model is done by extracting a midsurface. The midsurface is then meshed and assigned appropriate thicknesses in various areas to account for any…

Model- Hood Aim- 2D meshing of sheet metal Quality criteria   Procedure As the given geometry is in .stp file , import it through import geometry tool       Turn on topo mode from tool bar.   3. As it’s showing green, It evidence that there is solid inside it. So we have to delete solid as…

What is Finite Volume Method(FVM)? Ans:The Finite volume method (FVM) is a widely used numerical technique. The fundamental conservation property of the FVM makes it the preferable method in comparison to the other methods, i.e., FEM, and finite difference method (FDM). Also, the FVM’s approach is comparable to the…

AIM-:Study of Flow and Turbulence Structures in the Wake of a Simplified Car Model (Ahmed Model) Theory-:Ahmed Body                                                            …

Simulation Procedure : Geometry  Import the geometry. Extract the fluid volume & check for any extra edges so the fluid volume don't get obstruct. Suppress the outer geometry. This completes the geometry section. Mesh Open the mesh section Name the faces like inlet, outlet-1,outlet-2. Then generate the mesh(in…

AIM-: Rayleigh–Taylor instability with forward gravity effect for two Atwood number.   Theory                                                             …

Aim- Combustion of Natural Gas. Simulation Procedure :Geometry:1. Import the given combuster.            2. Combine all the components and split the body to get the desired symmetric plane.        3. Copy the plane and create the new design window and save it.This completes…

Objective- To use the icoFOAM solver and simulate the flow through a pipe by creating wedge. To write a program in Matlab that can generate the computational mesh automatically for any wedge angle and grading schemes Dimensions of Pipe: Diameter(D)=10mm To calculate length of pipe entry length formula is used `Le=0.06⋅Re⋅D`…

Objective- To use the icoFOAM solver and simulate the flow through a pipe by creating a wedge and providing symmetry boundary condition. To write a program in Matlab that can generate the computational mesh automatically for any wedge angle and grading schemes. Compare the results for symmetry,wedge and HP equation.…

Objective- To use the icoFOAM solver and simulate the flow through a backward facing step.To create multiple meshes and compare the results obtained from each mesh. Mesh specification Number of cells along the x direction (longer dimension) = 200 Number of cells along the y direction = 10 Boundary condition specification…

  Details of this project can be found in below google drive link https://drive.google.com/file/d/1xOvrI_GtiVMI29r3yTzUZUZ283Ki-2i9/view?usp=sharing

AIM— Derivation of 4th order approximation for the second order derivative using Central difference Skewed right side difference Skewed left side difference Error Comparision of numerical scheme developed by above numerical method   THEORY For same order of accuracy , increasing the order of derivative by one…

Aim-: Parametric study on Gate valve. Theory Gate valve :1. A gate valve, also known as a sluice valve, is a valve that opens by lifting a barrier (gate) out of the path of the fluid. Gate valves require very little space along the pipe axis and hardly restrict the flow of fluid when the gate is fully opened. 2. Gate…

AIM-: Study of CHT (EXHAUST PORT) maintaining proper Y+ value THEORY Conjugate Heat Transer : Conjugate heat transfer corresponds with the combination of heat transfer in solids and heat transfer in fluids. In solids, conduction often dominates whereas in fluids, convection usually dominates. In simple words, it is the…

AIM-: Numerical study of forced convection heat transfer from rectangular fins at different Reynolds numbers Theory-: Efficient cooling of high power electronics allows miniaturization and faster and more powerful electronic systems. Most heat exchangers, microelectronics devices, and embedded systems are cooled…