Week - 4

 Aim: The aim is to analyze the given simulation for the 7 cases and compare the result. Objective: Case 1  Import the FAILURE_JOHNSON_0000.rad file and run the model as it is. Give the title name as Law2_epsmax_failure. Case 2 Import the case 1 rad file, named “Law2_epsmax_failure” and perform…

Aim : The aim is to compare of results with base simulation and improved shell element properties. Objective: 1.Using the crash beam file from the previous assignment, change the run time to 55 ms. 2. Change the number of animation steps during simulation to a minimum of 25 and maximum of 60. 3. Run the base simulation…

Aim: The aim is to do the edit in engine file and the 3d meshing of given models. Objective: Engine File Snippet:   Questions: 1. Check the material properties of the rail component and calculate the speed of sound in steel rail=_______ 2. The length of the rail is about 1000 mm.calculate the time takes…

Aim: The aim is th extract the midsurface and generate the mesh and assign the thickness. Objective: Carry out the geometry cleanup operation on the given 3 files. Practice  Clip Repair Mounting Bracket There should not be any free edges, convert all of them into refine geometry. Clean the geometry. Extract midsurface.…

Aim : The aim is to extract the midsurface and mesh the given model. Objective: Target Element Length = 5 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units 6 Max. Length 8 Units 7 Min angle Quad 45 8 Max angle Quad 135 9…

Aim : The aim is to extract the midsurface and generate the mesh for the given model. Objective: Target Element Length = 4 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units 6 Max. Length 6 Units 7 Min angle Quad 45 8 Max…

Aim : The aim is to connect the connectors for the given model. Objective: 1. Right_Rail_2 & Front_truss_1:- Seam-Quad(angled+capped+L) 2. Left_Rail_2 & Front_truss_1:- Quad elements 3. Front_truss_2, Front_truss_1 & Right_Rail_1:- Spot weld with 2 Layers and 5…

Aim: The aim is to mesh the given model with the given criterias. Objective: Case 1: TetraMesh Generation Method: 2D to 3D Conversion Elements sizes: Min- 2 Units, Target- 5 Units, Max- 7 Units  Tet collapse: 0.15 Case 2: TetraMesh Generation Method: Quick Tetra Mesh/ Volume Tetra Mesh Target Element size:…

Aim : The aim is to take midsurface and mesh the given hood. Objective: Target Element Length = 5 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2 Units 6 Max. Length 8 Units 7 Min angle Quad 45 8 Max angle Quad 135…

Aim : The aim is to mesh the Given component with the Size of 5 Units. Create 1D elements on the following component with given cross-section and DOF. Objective: a. Rod element:- Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm            …

Aim: The aim is to analyze the given model. Objective: To perform a parametric study using 3 different values of thickness for the car body. Procedure: Initially open up the ansys workbench, then open up the model, add explicit dynamics, and edit material in engg data, then open the geometry and edit in the mechanical…

Aim : The aim is to analyze the given model. Objective: Have to simulate a bullet penetrating into a bucket. You will need to use 3 different non linear materials for the bucket and analyse their behaviour for the same velocity of bullet. Procedure: Initially open up the ansys workbench, then open up the model, add explicit…

Aim : The aim is to analyze the given model. Objective: Need to perform this for 2 cases,One will be with a cutting velocity of 20000mm/s and the other will be with a cutting velocity of 15000mm/s. Procedure: Initially open up the ansys workbench, then open up the model, add explicit dynamics, and edit material in engg…

Aim : The aim is to analyze the given model. Objective: The tension test, displace one end of the specimen to 18mm while keeping the other fixed. Torsion test, you will need to displace one end of the specimen to an angle of 1200 degree. Procedure: Initially open up the ansys workbench, then open up the model, add explicit,…

Aim : The aim is to analyze the given model. Objective: Within limits,have to rotate the worm so as to get to almost end of the half cut and get results for Equivalent stress, Equivalent elastic strain and the total deformation in the model. Procedure: Initially open up the ansys workbench, then open up the model and edit…

Aim: The aim is to analyze the given model. Observation: To perform a transient structural analysis on a double universal joint with a spring using three different materials: Structural Steel, Stainless Steel and Titanium alloy. Procedure: Initially open up the ansys workbench, then open up the model and edit it in the…

Aim : The aim is to analyse the given model. Objective: Need to run the analysis with Frictionless contact, Frictional with 0.1 and 0.2 as the frictional contact for a total of 3 cases. Procedure: Initially open up the ansys workbench, then open up the model and edit it in the mechanical ansys, change the names and reframe…

Objective: Case 1: Simulate the model as it is given in the video Case 2: Move the bottom fingers from their defined position to the given position X= 22.5mm & Z= 10mm and obtain the results for the simulation. Also define the S-N curve for the Aluminium Alloy material as per values given below and determine…

Aim : The aim is to analze the given sphere model. Objective: Use Structural steel for both sphere and plate but the material of the plate must be Non Linear. Press the sphere onto plate 4mm downwards and retract it. The plastic deformation must be captured. Procedure: Initially open up the ansys workbench,…

Aim : The aim is to analyze the given model. Objective: The objective is to use Copper Alloy (Non Linear), Aluminium Alloy (Non-Linear), and Magnesium Alloy (Non-Linear) for the wire alone, and need to find out the Equivalent stress and Equivalent strain on the wire alone. Procedure : Initially open the ansys workbench,then…

Aim: The aim is to analyze the given model. Objective: Equivalent stress for the whole setup Equivalent Plastic strain for the workpiece Directional Deformation in the Z axis for the workpiece Prove that the workpiece has displaced by 90mm Procedure: Initially the workbench is opened, then the engg data is open and add…

Aim : The aim is to analyze the given file and compare the results. Objective: Case 1:Aluminium Alloy 1199( mentioned in the course video), Copper Alloy NL, and Magnesium Alloy NL. Find out the Equivalent stress, Equivalent elastic strain, and Total Deformation in the Y direction and compare the results for the…

Aim : The aim is to perform the analysis for the given object, Objective: Weld Material used: Case 1.  Stainless Steel: In this case, the material of the plates must also be the same. Use Stainless steel for both weldments and plates. No need to add flux to the weldments. Case 2. Aluminium Alloy:The material to be…

Aim : The aim is to analyse the given train track. Objective: Case 1: Multiply the bearing load by 5 times and compare the results with the load of 100000 N (As done in week 2 video). Compare the Total Deformation, Equivalent stress, and the life under both the loads Case 2: Implement a User-defined result and…

Aim: The aim is to analyze the given bevel gear. Objective: 1)Write a few words on what a grid dependency test is and its use. 2)Perform a grid dependency test for the Bevel gear simulation for mesh sizes of 6,5 and 4 mm 3) Solve for Von-Mises stress, Equivalent elastic strain, and Total Deformation using the previously…

Aim : To analyse the given spur gear model. Objective : Case 1:                    Using Cast Iron(ductile) as a material, carry out a static structural analysis to find out Equivalent stress, Total deformation and Stress intensity(Learn about what stress intensity…

Aim : The aim is to design and analyse the given file. Objective: Case :1 Design a plate with a hole model similar to what we worked in the class, but with increased thickness.Determine the maximum deformation and stress developed in the model. Plate dimensions: Length=300mmHeight=120mmThickness=30mmCircular Hole at the…

Aim : The aim is to analyse the given data file, Objective: Calculate the area under the P-V diagram. P is in column 2 and V is in column 8. Calculate the power output of this engine. Assume that RPM is 1500 This engine consumed 20 micro grams of fuel (per 1 stroke cycle). Calculate its specific fuel…

Aim: The aim is to give code for curve fitting for given data. Procedure: 1. At first necessary modules such as math,matplotlib,numpy.scipy are imported to perform their respective functions. 2. Two functions are defined which return linear and cubic equations. 3. The following data is loaded into Python by placing it…

Aim: The aim is to solve the simple pendullum, with the following criteria, L=1 metre, m=1 kg, b=0.05. g=9.81 m/s2. Simulate the motion between 0-20 sec, for angular displacement=0,angular velocity=3 rad/sec at time t=0. Procedure: In this L = length, m  = mass in kg, b = damping coefficient, g = gravity,   import…

Aim: The aim is to solve the otto cycle, and get pv diagram and thermal efficiency.   Procedure: The different type of processes in Otto cycle: 1. Adiabatic compression (1-2)- air and fuel mixture is compressed isentropically inside the cylinder. 2. Constant volume heat addition (2-3)- combustion take place inside…

AIM: The aim is to do the pre-processing on a given Suspension assembly model using ANSA. Quality Criteria for Surface Meshing of Tyre and Rim (Element type: Tria) :  S.No  Quality Criteria  Value  1 Target/Average length   6.5 2 Minimum Length  5 3 Maximum Length  10 4 Skewness…

Aim: The aim is for the given component, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned. S.No  Quality Criteria  Value  1 Target/Average length   4 2 Minimum Length  2 3 Maximum Length  6…

OBJECTIVE: The main aim of this project is to perform the basic morphing technique for a Hand rest plastic component and a sheet metal component. PROCEDURE: Hand rest plastic component: Imported the given stp file in the ANSA work page.Checked for the orientation,The issues with orientation are cleared using the topo module-->faces-->topo.…

Aim: The aim is for the given Rear door FE model, Create and Apply different PIDs for different componentsa and to perform suitable connections.  Procedure: The given model is opened in the ansa by open command, After importing the model it has one PID,so it splitted into different using set pid in topo and selecting…

Aim: The aim is for the given Intake Manifold component, check for the geometrical errors and mesh the Surfaces with the given 2D element Quality criterias given below.  S.No  Quality Criteria  Value  1 Target/Average length   3 2 Minimum Length  1 3 Maximum Length  5 Use tetra elements…

Aim: The aim is for the given Rear view mirror component, check for the geometrical errors and mesh the Surfaces with the given 2D element Quality criterias given below. S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  2   Use tetra…

Aim: The aim is for the given Plastic Bottle Cap model, check for the geometrical errors and take the mid surface by suitable mid surfacing techniques. PID and Thickness assignment has to be done for all the mid surfaces. Mesh the same with given element Quality criteria. S.No  Quality Criteria  Value  1…

 Aim: For the given Hood model, Take the mid surface for all the components after checking the geometrical errors and mesh the mid surface with the given element Quality criteria, S.No  Quality Criteria  Value  1 Target/Average length   5 2 Minimum Length  2 3 Maximum Length  7 4…

The aim is to prepare a technical report explaining the model properties & comments on the results of all terrain BAJA vehicle, All terrain vehicle is also known as light utility vehicle, the image of baja vehicle is as follows, Case : 1 Simscape model for baja atv with cvt : The simscape model of cvt consists of signal…

The aim is to implement control logic of a “washing machine” using Stateflow as per given sequence:  If the power supply is available, the system gets activated  If the Water supply is not available, stop the process & indicate through LED Soaking time should be 200s followed by Washing time of…

The aim is to create a solenoid doorbell , the model is created in simulink is attached and the plot has been attached;  the solenoid is an electromagnet with wire winding and a small metal piston when current pass there is an electromagnetic field is created and it push towards it, used blocks are pulse generator,simulink…

The aim is to create a rankine cycle simulator, Rankine cycle : it is an idealized thermodynamic cycle describing the process by which certain heat engines, such as steam turbines or reciprocating steam engines, allow mechanical work to be extracted from a fluid as it moves between a heat source and heat sink. process…

The aim is to write a function that extracts the 14 co-efficients and calculates the enthalpy, entropy and specific heats for all the species in the data file of NASA, code as follows, f1 - fopen('THERMO.dat', 'r');   open the thermo file and read,   % header of f1 h1 =fgetl(f1); h2 =fgetl(f1);   fgetl…

The aim is to write a code to optimise the stalagmite function and find the global maxima of the function, the initial values is taken between 0 - 0.6 as 100 values and the number of iteration value is 50, using the mesh grid command we are plotting in it, and we are creating a function called stalagmite which…

The solution for solving ode is as follows, b is the damping coefficient, g is the gravity, l is the length,m is the mass of the ball the theta is starting from initital time 0 to the velocity of 3, the linspace command give 100 value of 0 to 20 sec in time, the ode function solve for given values, finally plotting the…

the link 1 and 2 are described with the numbers, and the theta 1 &2 are mentioned with the linspace command as it will give 5 values between the numbers given as mentioned is 5, the ct remains for the figure and the for loop is executed below, the cosd and sind where d remains for the degree, then the plot and movie…

The travelling of salesman from one city to another with in the shortest distance is as follows with the graph mentioned below, initially total city is taken as 20 as random in numbers and the shortest to longest is calculated randomly, so initial point is takenfrom orgin and the random points are calculated the shortest…