RAYLEIGH TAYLOR INSTABILITY BETWEEN TWO LIQUIDS OF DIFFERENT DENSITIES

Objective: To study the different material law’s in RADIOSS. The following material Law’s are considered and compared for energy error, crack, mass error, simulation time, energy differences, total number of cycles and simulation time. Laws considered: Law2_epsmax_failure Law2_epsmax_crack Law2_epsmax_nofail…

Objective: To compare the material card properties with the default values and the recommended (Assigned) properties. Procedure: A simple beam element is assumed for the study with a run time of 55ms and tfreq = 1s. The model used for the study is depicted below, captured using Hypergraph. The simulation is carried out…

1. Check the material properties of the rail component and calculate the speed of sound in steel rail. The material used is steel and the properties of the material are given below.   Since we know the youngs modulus and the density, the speed of sound in steel is calculated as   So, the speed of sound in…

2D meshing challenge Aim: To perform a 2D meshing of three given parts according to the quality criteria considered and assign a thickness property for the parts. Quality criteria Minimum elements:3.5mm. Maximum elements: 7mm. Target element size: 5mm.   Model-1 Step 1 Impost the model and check for errors in the…

Aim The aim of the project is to perform grid dependency test on the Ahmed body and also to determine the appropriate Y+ value to capture the near wall flow field.  Ahmed body The Ahmed body represents a simplified bluff ground vehicle. Accurate flow simulations can be derived from this body due to its simple design…

Aim The aim of the experiment is to undertake a parametric study using a gate valve opening from 10% to 80%. Objectives of the study Obtain the mass flow rate at different design points. Obtain the flow coefficient and flow factor Plot the graph for different flow coefficient and flow factor Gate Valve A gate valve,…

Aim: The Aim of the experiment is to develop a Conjugate heat transfer Analysis using a Graphic Card Conjugate Heat Transfer: Conjugate heat transfer is a behavioural analysis where convective (transfer between fluid) and conductive (transfer between solids) heat transfer takes place in a system. This combination of heat…

Aim The Aim of the experiment to set up a flow analysis over a 2D cyclinder using ansys fluent and study the Karman Vortex street phenomena using steady and Transient flow conditions. Theory  The analysis carried out is a steady state laminar viscous flow stimulation and the govering equations for the above case would…

Aim The aim of the experiment is to study and perform a RT instability simulation bewteen two medium with different grid sizes and report the results.  Rayleigh Taylor instability RT instability is a state when fluids of different densities interfer with the heavy fluid on the top and lighter fluid on the bottom with…

Aim The aim of the project is to stimulate a conjygate heat transfer set stimulation in ansys fluent using an exhaust port and study its heat transfer and flow behaviours.  Conjugate Heat Transfer Conjugate heat transfer is a behaviourial analysis where convective (transfer between fluid) and conductive (transfer…

AIM The Aim of the project is used to determine the effectiveness between two Models of Mixing tees, where in one has a short tube whereas the other model has a long tube. The effectiveness is determined by determining the temperature and the Velocity along the length of the pipe. The two Tee Models are given below  …