STEADY STATE ANALYSIS OF MIXING TEE Case 1: A steady state fluent analysis is carried analysis of a short mixing tee is done using ANSYS FLUENT. The fluid used is air. The hot air entering through inlet_x and cold air is entering through inlet_y. In this case, the hot air- temperature=25°C, velocity=3m/s. Cold air-temperature=10°C,…

STEADY STATE ANALYSIS OF FLOW OVER AHMED BODY Objective To perform an external flow simulation and a grid dependency test of air flowing over a Ahmed Body. Ahmed Body It is device or 3D model which is represention of standard passenger car. This model was to prove the CFD codes. It was an experimental model were data acquired…

STEADY STATE ANALYSIS OF EXHAUST PORT Conjugate Heat Transfer (CHT) Conjugate heat transfer (CHT) is a process of heat transfer between solids and fluids. Conjugate heat transfer (CHT) Analysis means analysis of both solid and fluid heat transfer and fluid flow. Conjugate heat transfer (CHT) analysis can accurately predict…

STEADY STATE ANALYSIS OF GRAPHICS CARD Objective:- To perform steady state analysis of graphics card.  Case 1: A STEADY STATE ANALYSIS of graphics card is done using ANSYS FLUENT. Inlet velocity= 2 m/s, Temperature= 300 K. Model The model was imported in Spaceclaim. Model consists of fins base, processor, fins. The…

TRANSIENT STATE ANALYSIS OF RAYLEIGH TAYLOR INSTABILITY Objective: To perform transient state analysis of Rayleigh Taylor Instability. INTRODUCTION In Rayleigh Taylor Instability, when the two fluids the dense fluid at the top and less dense fluid at the bottom the interface between them is unstable because of gravity.…

PARAMETRIC ANALYSIS OF GATE VALVE Objective: To perform parametric analysis of gate valve for different lifts of gate valve opening. INTRODUCTION  GATE VALVE  Gate valve, also known as a sluice valve, is a valve that opens by lifting a barrier out of the path of the fluid. Gate valves require very little space…

TRANSIENT STATE ANALYSIS OF SLOSHING OF GEARBOX Sloshing Sloshing is the movement of liquid inside another physical system which is also undergoing motion. For examples include propellant slosh in spacecraft tanks and rockets (especially upper stages) and the free surface effect (cargo…

STEADY STATE ANALYSIS OF CYCLONE SEPARATOR Objective: To perform steady state analysis of Cyclone Separator and calculate Separation Efficiency and Pressure Drop. Empirical models used to calculate cyclone separator efficiency: IOZIA AND LEITH MODEL Iozia and Leith logistic model is a modified version of Barth model which…

COMBUSTION SIMULATION ON THE COMBUSTOR MODEL Objective: To perform combustion simulation on the combustor model and calculate mass fractions of the different species. Chemical Kinetics Solver In this the intermediary species, elementary reactions and their paths i.e. the reaction mechanism to find out the final product.…

DESIGN OF AMERICAN CHOPPER Objective To learn the basic features and tools of Solidworks. To learn the modelling and surface modelling of the parts of American Chopper and assemble them in Solidworks. To create the photo realistic rendering of American Chopper in PhotoView 360. Introduction Solidworks have different software…

MODELLING OF SUN SEEKER PREDATOR YACHT Objective To learn the surface modelling and surface modelling tools for modelling of the parts of yacht and assemble them in Solidworks. To create the photo realistic rendering of the yacht in PhotoView 360. Introduction Solidworks have different software that are used by mechanical,…

3D TETRA MESH   OBJECTIVE: To create 3D tetra mesh on the given models. INTRODUCTION: 3D mesh are of two type’s tetra (tetrahedron) and hexa (hexahedron). A tetrahedron has 4 vertices, 6 edges, and is bounded by 4 triangular faces. A tetra mesh is easier to do and is generally preferred over hexa mesh. A hexahedron,…

CREATION OF 1D CONNECTORS   OBJECTIVE: To create 1D connectors on the given model. INTRODUCTION: -Connectors can be 1D, 2D and 3D. Connectors are used to connect two or components. Geometric entities that define connections between other entities. Connectors are of different types such as welding, bolts, adhesives,…

SIDE DOOR INNER PANEL MESHING   OBJECTIVE: To extract midsurface of side door inner panel and check quality criteria of 2d mesh. INTRODUCTION: The side door inner panel model are generally made of acrylonitrile butadiene styrene also called as ABS. It is a thermoplastic polymer. On side door inner panel window control…

REAR WHEEL HOLDER MESHING   OBJECTIVE: To extract midsurface of rear wheel holder and check quality criteria of 2d mesh. CAD MODEL:-   QUALITY CRITERIA:- Target Element Size= 5 mm. QUALITY CRITERIA VALUE ASPECT RATIO 5 SKEWNESS 45 WARPING 15 TAPER 0.5 MIN. LENGTH (mm) 2 MAX. LENGTH (mm) 8 MIN. ANGLE QUAD 45 MAX.…

CREATING OF SIMPLE BRACKET, MESHING AND EXTRACTING OF FE MODELS Objective: To perform meshing of Rear Truss, creating of Simple Bracket and extract FE model from CAD. Creating of Simple Bracket Method:- First the four nodes of the base of the bracket is created from the option on main tool bar as per the given dimension…

CREATING OF 1D ELEMENTS LIKE ROD, BAR AND BEAM ON MIDSURFACES OF PARALLEL BRACKET OBJECTIVE: To create 1D elements like rod, bar and beam on midsurfaces of parallel bracket. CAD MODEL:- The CAD model consists of two parallel brakets with five holes each. PROCEDURE:- First the geometry which is in IGS format is imported…

2D MESHING OBJECTIVE: To clean up geometry and create midsurface of models and then do 2D meshing of the models. MODELS:- The models are imported in hypermesh using option of import model in tab bar.   PRACTICE   CLIP REPAIR   MOUNTING BRACKET   CRITERIA:- Target Element Size= 5mm. Minimum Length =…

RADIOSS Engine File Editing & 3D Meshing  Objective:- To calculate speed of sound through steel and critical timestep for the given length. To edit engine file with critical timestep and the frequency at which output plots are generated (20 steps). To 3D mesh housing assembly with the given criteria. To 3D mesh…

Element shell formulation-3 Objective:- To run a base simulation and run another simulation with properties change. Compare the results of the both simulations. Hourglass:- Hourglass is weird modes of deformation that occur in under integrated elements and no stresses will be produced. This can affect solution accuracy…

Radios material law Objective:- To run simulations of seven given cases using Radios Compare the results of all seven simulations. PROCEDURE:- Import the FAILURE_JOHNSON_0000.rad file using File>solver deck>File- FAILURE_JOHNSON_0000.rad >import   CASE 1:- Keep the properties as default and run a base simulation.…

Radioss interface and study of notches Objective:- To mesh bumper system with mesh size of 6 mm. To run simulations of six given cases using Radioss Compare the results of all six simulations. PROCEDURE:-   Create mesh for bumper assembly of mesh size 6 mm. Import the .hm file of bumper assembly.   Use self-intersecting…