Week 8 - Simulation of a backward facing step in OpenFOAM

Aim-To perfrom the a car crash analysis using the ansys workbench. Procedure- 1.open the explict dynamics from the analysis sytem  . 2.assign the matrial type of the model to be imported using the tool engineering data-edit-engineering data sources. 3.upgate the model to work on the model for the structural analysis.under…

Aim-To simulate the sheet metal bending  for the thrre differnt materials. Procedure- 1.we will assign the materials allunium 1199 by duplicating the allunium alloy and we add magnesium nollinear and the copper nonlinear to the engineering materils 2.we rename the compoments as sheet,die and the punch and we add allumnium…

OBJECTIVE- 1. Perform morphing for the Model-2 and Increase the Height of the Dog houses and Ribs. 2.To the morph the sheet metal copmpoment. procedure- 1.Before working on compoment for morphing first we need to check the copmoment for the sfree edge,crack,and the tripple con if there exist we should make the compoment…

Aim - To simulate transient analysis on piston and cam model with frictionless contant and with friction contact with coeefiient of .1 and .2 Procedure- 1.we will import the model and check the geometry in the spaceclaim. 2.we add structural steel as material in the engineering data for whole compoment. 3.we create contact…

objective- To simulate bullet penetrating bucket using three different materials for buket and analysise the behaviour at same velocity of bullet, Geometry   matrial used Alunium MAgnesium Tatnium NL Tatnium meshing we used edge sizing we have to use the back edge and front edge and use elemtal size of 6mm condtraints…

AIm-To perfrom the tension and torsion test. Explict dynamic analysis was done on a given specimen of material steel 1006 by keeping one end fixed and other end was displaved by  18 mm  and subquently total deformation,equivalent stress,and temperature  of specimen is calculated. The cad model was set is…

Aim- To perfrom the explict dynamics of the Pmanar mechanism. Procedure- 1. we apply the steel 1006 to the workpiece and we change stifness behaviour to the flrxible of the workpiece. 2.we will give tetrahydron method for the cutting tool and for the workpice we divide 4 edges of the workpiece in 10 didsion and and in…

Aim-To Perfrom the Transient analysis for the worm gear. Procedure- 1.we apply the structural steel for the worm gear and to worm wheel. 2.we provide frictionless cotact beween the worm gear and the worm wheel. 3.we provide revloute joint for the both gear and to the wheel. 4.we mesh the compoments, of elemtal size of…

Aim- To perfrom the transient analysis for the universal joint with spring with three different materials such stainless steel,structural steel and taitanium alloy. Procedure- we apply the stainless stell and taitnium alloy to the compoment with spring and for other materilas we apply the stainless steel. 2. we delete…

i took 7hrs for first model i took 2hrs 40 minutes for second model

Aim- To mesh and to provide the connection for the suspension assembly. objectives- 1.To do the volume mesh the for the tyre and the for the rim  . 2.To the volume mesh for the other compoments whose thickness is more than 5mm. 3.To do the shell mesh for the compoments hving thickness less than the 5mm. 4. To provide connection…

I ttok 3 hrs to complete tool test

Aim-For the given component checking the geometrical errors and meshing the model with given quality certeria after meshing the thickness. Procedure- 1.Importing the given file as the given model is instrument panel i.e plastic compoment it can be mesghed using the 2D shell elemnts .before meshinh the geometry clean up…

Objective-To perfromthe connection of the rear door of the car with different connectors techniques. procedure- input the files rear door in to the ansa,on opeining the model we found the model is in single pid. 2.Connections RBE2 connection: 1.RBE2 SINGLE cluster connections-in this type of RBE2we provide connections…

Aim -The aim of this challengeis to check the geometrical errors of the 3D model and mesh the given the compoment with teh given quality certeria using tetra elements. Procedure- 1.CAd clean Up- As shown in the figure tha cad model of the rear view mirror is shown where the surafce are not attached to its adjacent sides…

Aim- To take mid surafce for varying thickness of the bottole cap and meshing the mid surface. Objectives-1.Taking the mid surface for the varying thickness of the surafces like fins,teeths, threads and lower surafces and the main circle surfaces and meshing the model with quality certeria. Procedure- 1.First we import…

Aim- To Perfrom bending of the iphone and obtaining the fatigue life of the material. Objectives- 1.simulate  the model as its given in the video, 2.move the bottom fingers from their definerd position to the given position x=22.5 mm and z=10mm pre-processing Geometry  Materials = Allumnium Alloy Glass Polyehthene…

Aim- To Mesh the sheet metal compoments such as inner compoment of the Hood,Outer compoment of the Hood,Latch and the Hinge Using Ansa. Objective- Geometry clean up of the compoments,Extraction of the midsurafce and the mesghing compomeny,Assiginhg the thickness. Procedure- Geometry clean Up- After importing the geometry…

craetion of different type od 1D connectORS on the truss using Hypermesh. The gioven model is openesd using in the hypermesh. The model is meshed using 2d meh auto mesh tool with target elewment size of 5mm. The rail and trusses have no connection bewween them using 1D connection the rail and trusses are connected. 1.Right_Rail_2…

Aim-To Simulate bending of wire for three different materials. Procedure- 1.we add three nonlinear materils in the engineering data such as magnesium alloy,copper alloy and the alumnium alloy. 2.we rename the compmoments such as wire,lever and the wheel and to the wire we add the the copper,alluminum and magnesium alloy…

Aim-To get the plastic deformation of the  plate. Objective- Pressing the plate by through the sphere by displacing towards the plate. Procedure- 1.We frst apply add tsailnless steel nonlinear to the engineering data. 2.Since the model is symmentry hence we take oneforth model so to reduce the computional time. 3.We…

Aim- To Run the simulaltion of dispalcement of the copper rod workpiece. Objective-To determine the equivalent stress ,equivalent strain and deformation of the workpiece  and to simulate copper workpiece has moved bya distance of 90mm. Procedure- 1.We take static structural from the ansys Gul.  2.we select the…

Aim-Simulating the weld joints for the three diffderent materials. Objective-we apply the material to the weldments and to the plates and to the ribs andwe observe what would be deformatiomn.equivalent stress and the factor of saftey  and we choose which   material is best. Procedure-  1.We select the…

  Grid dependency test To get the optimum results we will go the course mesh to the finer mesh by decreasing the elmental size and the gird dependency test  means the value what we want should not change even we decrease the elemental size(it should be same  i.e independent of the messh size) for example…

Aim-Perform a static structural analysis on the Railwheel and Track setup and to compare the results fpr 1e+005 N and 5 e+005 N of the bearing load. Objective -To set the case for reil and whell track for the load of the 1e+5N  and for 5e+N of the load and to comapre the equivalent stress,Total deformation and the…

Aim-To determine the Best material for spur gear among cast steel,cast bronze and cast iron. Objective- set the model for all three materials (cast steel,cast bronze and cast iron) and determine the equivalent stress, equivalent strain and total deformation ,the material which has less eqquivalent and deformation is chossen…

Aim- To design a plate with a hole model and t0 Determine the maximum deformation and stress developed in the model. Objective-  To design plate with a hole and plate with three holes and to compare the equivalent stress and deformation and analysing the plate which is sutiable for manifacturing. Producer- 1. First…

Aim- MEshing of the Biw part Rear wheel holder  and assiging the thickness. Objectives- GEometry clean up of the model. 2.Extracting the mid surafce  3.MEshing and checking the qulaity certeria. Step1 Importing the cad Model- we import the cad model in to hypermrsh by uaingbthe optidtruvt file,   fig 1 -importing…

Aim-To Extract themid surface of the given plastic component and mesh the model according to the given quality and apply thiickness. Objectives-1. Importing the model and geometry cleaning the component . 2. Extracting the mid surface by manually for the compoment and for the variable thickness ribs. 3. Meshing the component…

Aim-Creating the tetrahydral elemnts Using the hypermesh. 1.Tetra mesh for housing and the hyb assembly. objective-using standard method tetramesh technique to mesh the compoments by geneerating 2d tria elemnts  and then converting the 3d shell elemnts in to tetra elemnts and checking the quality of the tetra elemnts.…

Aim-Mesh the compoments of the Hood like inner compoment of the Hood,outher compoment of the Hood anf latch and hinge compoment of the Hood and foolow thw quality criteria of Mesh as per given data, Objective-1.Import the geometry file and checking for the solid surface and deleting the surface . 2.Extract the mid surafce…

Aim-Tocreate the one d element on the comopent given with the given cross section and DOf in the hypermesh. 1.Rod element:- Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm                            …

Aim- To con duct the full hydro set up for pfi angine and to calculate the engine charactersticts. Objectives-1.Identify thye compression ratio                  2.Identify the combustion efficiency                  3.Dretemine powe…

Aim-To simulate the no hydro of the port fuel injection. Objectives-1.To carry out the surface preparation of the PFI                  2.To carry out the Bounadry flagging of the PFi.                   3.To run the no hydro simulation…

Aim-Application of reynolds decompositin to the navier stroke equation and the coming with expression for reynolds stress. Objectives-Understanding terms of Reynolds stress and the turblent viscosity and the molecular viscosity. Theroy-            Turbulent flow, type of fluid (gas or liquid)…

Aim-To carry out the simulation of the shock tube. Objectives- To encounter the exapxsion the compression of the gases and to note the entire temperature in the process . Theroy-            Shock Tube is used to produce the shock waves of varying strength in controlled manner. Shock tube are…

 Aim- To simulate the conjugate heat transfer in the solid pipe. Objectives- To run the simulation for thre  different grid sizes and to see effect of the base grid size to show that outlat temperture converge to a particular value. and to change the supercycule interval  and to see effect on the convergence…

Aim-.To Simulate the Prandlt Meyer shock problem for both supersonic abd subsonic for different SGS  scale. objectives- To determine the effect of SGS temperature value(0.01,0.05,0.1) on the shock location and on the cell count. Theroy-              Shock wave is the propagating…

Aim -TO  set up steady stae simulation fror a flow over a throttle body. objectives-  1.Set up and run the steady state simulation for flow over throttle body. 2.Post process the results and  to show pressure and velocity contours and to plot foir velocity and pressure. Theroy- Throttle boby is used to regulate…

Aim-Steady case set and simulation of the backward flow step. objectives- To  create first base set for the three diffrent mesh sizes and to encounter the preesure and the velocity changes in the parview.   Theroy  Backward flow swtep generally used in the areodynamics and in the turbomachinery for…

objective-To describe the needs for interppolation schemes in FVM. THEROY               In fluid dynamic there are three numerical method based solvers to solve th navier strokes equation they are  1.Finite Difference Method. 2. Finite Volume Method. 3. Finite element Method. In…

objective- 1. To simulate the same problem as in previous challenge but by applying Symmetry Boundary Condition.  for thrta 10 25 nad 45. and here is matlab code for theta 10 to genrate the blockMeshDict file L=1 theta=10 D=0.006 r=D/2 line1='/* --------------------------------------------------------------- C++ ---------------------------------------------*\';…

objectives- To simulate an axi-symmetric flow by applying the wedge boundary condition for laminar flow at inlet of the pipe. and to valdate the results using Hagen- Poiseuille's equations for the fully developed flow. Theroy-                   The layer in the fluid…

objective- To simulate an incompressible-laminar-viscous flow through the backward facing step geometry without grading factor and with grading factor of .5 and .2  and to compare the mesh i.e with grading factor and withot grading factor. Theroy- 1.open terminal in linux operating system. 2. type 'tut' and it…

Objectives 1. To derive both the conservation and non-conservation forms of 1d super nozzle. 2.to sovle them using the MacCormack's technique. 3. To determine steady-state temperature distribution for the flow-field variables and  to investigate the difference between the two forms of governing equations by comparing…

we have 2d heat conduction as  (dT/dx)^2+(dt/dy)^2=0...(1) we apply  central difference for the eq(1) as (T(i-1,j)-2T(i,j)+T(i+1,J)/(dx)^2)+(T(i,j-1)-2T(i,j)+T(i,j+1))/(dy)^2)=0 we have code for the jacobian steady state as l=1; nx=10; ny=10; x=linspace(0,l,nx); dx=x(2)-x(1); y=linspace(0,l,ny); dy=y(2)-y(1);…

The  Taylor table for skewed  for right hand side is given as              f(x)    f'(x)   f"(x)^2    f"'(x)^3    f"''(x)^4    f""'(x)^5 aF(i)      a         0       0 …

Rankine cycle involves the operating fluid continously evaporated and condenssed ,the compoments in the Rankine cycle are  1.Boliller- In which steam is generates at constant pressure and in this heat is addded. 2.Turbine-In which steam will exapnd at constant enthropy and the work is done  3.condenser_In which…

File parsing  is the method of reding the stream of data and buliding the a memory model for the content of data .This aims at faciliating performing some kind of transformation. The explaination of code is as follows  1.firstly to read the data file fopen command is used and to get information fgetl command…

Theroy;-             Genetic algorthim is method of finding the optimum solution for the objective function subjected to the both constrained and unconstrained.genetic algorthim is widely used in machine learning and in artifical intellegience to slove the complex poroblems like travell…