2D Channel flow simulation using CONVERGE CFD

Objective: To analysis of the plate failure behaviour using the different materials models for LAW 1 LAW2 LAW27 LAW36 using RADIOSS To compare the results for Total number of cycles, Energy error, mass error and simulation time. To Simulate & plot the results using HYPERVIEW & HYPERGRAPH   Material property…

Objective: To compare the base results with recommended properties fir 2D shell elements. This process was carried out with preprocessor Hypermesh and solver as Radioss. HOurglasss: Hourglass modes are nonphysical modes of deformation that occur in underintegrated elements and produce no stress.  Hourglass energy,…

Objective: To Check the material properties of the rail component and calculate the speed of sound in steel Rail . To calculate time for sound to travel length of rail. To edit the engine file so that the stress wave can be monitored, moving from one end of the rail to the other during impact. To Set…

Objective: To Carry out the geometry cleanup operation on the given 3 models. To create the 2D mesh for the given target length and to assign the thickness. Introduction: CAE is a process used to verify or simulate through computers instead of manually tesing it by proto-type.CAE tools are very widely used in the…

Objective: Using the available lines, create the mesh for the bottle. Mesh the given component for the mentioned element size. From the given FE model to extract the CAD surface. Introduction: CAE is a process used to verify or simulate through computers instead of manually tesing it by proto-type.CAE tools are very…

Objective: Clean up the given IP Substrate models. Meshing the models with the Target element size of 5mm. Follow the given Quality Criteria and fix the criterian errors. Tools: TOPO : It auto creates the missing surface which are in singke coons. Offset: It was used to offseet the mid plane Feature area: It selects…

Objective: Clean up the Hood geometry and then mesh the geometry with the Target element size of 5mm. Tools: TOPO : It auto creates the missing surface which are in singke coons. Offset: It was used to offseet the mid plane Feature area: It selects the area which has the angle less than provided.  RMBDL: This…

Objective: To perform individual surface wraps for the three separate parts with wrap size for the engine as 8 mm and for the other two parts as 5 mm . Surface wrapping : When we have very detiled model inthe sense that the model needs to be meshed with very detailed and small mesh, if the model too many parts and if the…

Aim: To apply reynolds decomposition and to show a expression of reynolds stress. Study of turbulence viscosity and molecular viscosity. Reynolds decomposition:  Reynolds decomposition is a mathematical technique used to separate the expectation value of a quantity from its fluctuations. For example, for a quantity {\displaystyle…

Objective : To run simulation for both Open W-piston and Omega piston and post process the results using PARAVIEW. Charecterize the emissions Create cut-plan animations showing Soot, Nox and UHC and compare them between the omega and the open-w pistons.  Introduction: In this project we have introduced two pistons…

Objective: To simulate 4-stroke cylinder gasoline engine when the fuel is injected by port fuel injection system using CONVERGE. To determine variuos engine parameters. Engine gemetric parameters: Bore =0.086 m Stroke = 0.09 m Connecting rod length = 0.18 m RPM = 3000 Geometry: The pre modelledd geometry is imported and…

Objective: To prepare a surface without any erorrs and to give them the saperate boundry conditions for port fuel injected engine and to case setup for no hydro condition and to check for the erorrs while simulation. Surface preparation: surface preparation for the given pistion cylinder engine as shown above and cleared…

Abstract: To clean up the topology of the pressure valve CAD model followed by surface meshing and to mesh with three units. Topology clean up : cleaning the topology of the CAD model and fixing the single cons, missed surfaces and recreating them before meshing. Cleared all the topology erorrs using coons, fitted options…

Abstract: The clean-up and defeaturing of the turbo charger  CAD model followed by surface and volume meshing .Finally boundry conditions,loads,contacts,and everything else which makes load set up. Topology clean up: As shown above there were lot of topo erorrs and they fixed first cleaning the CAD geometry model…

Abstract: To clean-up the topology of the CAD model BMW M-6 and to surface mesh using ANSA. Topology clean-up: CAD model:  As the car has several PID's there were many topological errors to clear and there are triple coons single coons as seen in the above model, the main aim is to clear those and to create a surface…

Abstract: To clean up the topology of the Cylinder CAD model followed by surface meshing. Boundry conditions: Setting the PDI and naming them for different parts of the valve and assigning them a boundry by its name and region. Element size  : 1 units surface Meshing:  shell meshing is done using the mesh…

Objective: To setup a case to simulate the Shock Tube Simulation using CONVERGE and post process it using ParaVIEW. Comparing the Pressure and Velocity contours using ParaVIEW. Plotting temperature, pressure and total cell count as a function of time. Theory: Shock tubes are devices for studying the flow of high-temperature…

Objective: Set up the case simulate flow of solid pipe using the CONVERGE and  for visualizing conjugate heat transfer through a solid pipe over the walls using PARAVIEW. Performing grid dependence test. Study the effect of super cycle interval. Introduction: Conjugate Heat Transfer involves allowing the fluid to…

Objective: To setup a case for transient state flow simulation over a throttle valve and post process the results in paraview. Plotting the presuure, velocity, mass flow rate, total cell count for transient flow. Results of presuure of velocity contours using Paraview. Geometry: The pre modelled throttle body was imported…

Objective: Importing the model and checking the surface errors and flagging the boundry conditions for the model and post processing it in the paraview. Study on shock wave. shock flow boundry conditions. Literature search on boundry conditions typically used for shock flow problems. Effect on SGS parameters on shock location.…

Objective: To setup a case for steady state flow simulation over a throttle valve when it is fully open and post process the results in paraview. Plotting the presuure, velocity, mass flow rate, total cell count for steady flow. Results of presuure of velocity contours using Paraview. Geometry:   Geometry mesh:  A…

Objective: In this case flow of air over a backward facing step to be simulated for 2D case condition , using three base grid sizes to be meshed and simulated with presuure and velocity contours, even the pressure, velocity, massflow rate, total cell count plots be plotted for three different cases.  Mesh sizes: These…

Objective: To setup the channel flow case and run for three simulations for three mesh sizes To plot pressure,velocity,total count cell,mass flow rate for three base mesh sizes. Velocity and presure countor for three base mesh sizes.  Mesh sizes: case 1: dx=2e-4          dy=2e-4   …