Assignment 2-RADIOSS Engine File Editing & 3D Meshing Challenge

AIM: To answer the following questions- What is the difference between the mapped and dynamic engine, motor and generator models? How can you change the model type?  How does the model calculate miles per gallon? Which factors are considered to model fuel flow?  Run the HEV ReferenceApplication with WOT drive…

WEEK 3 - ADVISOR TOOL CHALLENGE AIM: Use the ADVISOR tool and simulate the following: For the EV_defaults_in file, if the cargo mass is 500 kg with all other default conditions, can the vehicle travel for 45 km with FTP drive cycle? Conclude your observations.  In the above case, try changing the battery capacity…

PROJECT 2 - RANKINE CYCLE SIMULATOR  AIM: To create a rankine cycle simulator and also, find the net work output and back work ratio at turbine inlet temperature and pressure of 400°C and 30 bars and turbine outlet pressure of 0.05bar THEORY: 1) The Rankine cycle or Rankine Vapor Cycle is the process widely used by power…

PROJECT 1 : PARSING NASA THERMODYNAMIC DATA USING MATLAB AIM:  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.  Determine each species' molecular weight and display it in the command window. Plot the Cp, Enthalpy,…

WEEK 4.1: GENETIC ALGORITHM AIM: To optimise and find the global maxima of stalagmite function using genetic algorithm in Matlab. THEORY:Concept of Genetic Algorithm1) Genetic Algorithms are adaptive heuristic search algorithms that belong to the larger part of evolutionary algorithms. Genetic algorithms are based…

WEEK 3: SOLVING SECOND ORDER ODE AIM: Write a program in Matlab\Octave that will simulate the pendulum motion and also solve the second order ODE that represents the motion of pendulum. THEORY: A pendulum is a body suspended from a fixed support so that it is free to swing back and forth under the influence of gravity.…

WEEK 2: 2R ROBOTIC ARM AIM: To write a program in Matlab to simulate the forward kinematics of a 2R Robotic Arm. THEORY: For a given kinematic chain composed of links and joints with multiple degree of freedom, finding the position and orientation of the end-effector in the operational workspace when all the joint parameters…

PROJECT 2- MESHING ON SUSPENSION ASSEMBLY AIM: To check for geometrical errors and mesh the given suspension assembly model and also, satisfy the given quality criteria. Quality Criteria for Surface Meshing of Tyre and Rim (Element type: Tria) :  S.No  Quality Criteria  Value  1 Target/Average length  …

PROJECT 1 AIM: To mesh the given dash board sub part model by first extracting the midsurface of the given model and then meshing it according to the given quality criteria.   S.No  Quality Criteria  Value  1 Target/Average length   4 2 Minimum Length  2 3 Maximum Length  6 4 Aspect  3 5 Warpage 15 6 Skewness 45 7 Jacobian …

AIM: To implement the morphing techniques on given models. Perform morphing for the Model-2 and Increase the Height of the Dog houses and Ribs. (Refer Red annotations in the below image to understand what are Dog houses and Ribs)  PROCEDURE: 1) Import the given models. 2) Use topo tool to create geometric connections. …

WEEK 6 : CREATING CONNECTIONS FOR REAR DOOR AIM: To create connections for the given FE model of a rear door. Also create different PIDs for different components. PROCEDURE: 1) Import the given file. 2) Create different PIDs for different components. 3) Using FE perimeter tool to create zones. 4) We need to extend the…

TOOL TEST 2

WEEK 5: SOLID MESHING AIM: For the given Rear view mirror component, rectify the 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 elements to mesh the Volumes…

TOOL TEST 1

WEEK 4: 2D MESHING FOR PLASTIC COMPONENT.  AIM: To mesh the given plastic bottle cap by creating a midsurface for the given model. Also the mesh should satisfy the given quality criteria. Quality Criteria S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5…

WEEK 3 : 2D MESHING FOR SHEET METAL AIM: To create a midsurface and mesh the given sheet metal Hood model. The mesh should satisfy the given quality criteria. S.No  Quality Criteria  Value  1 Target/Average length   5 2 Minimum Length  2 3 Maximum Length  7 4 Aspect  3 5 Warpage 15 6 Skewness 45 7 Jacobian  0.7 8 Minimum…

ASSIGNMENT 7: SIDE POLE CRASH SIMULATION. AIM: Neon side crash -BIW Check unit system and either follow [Mg mm s] or [Kg mm ms]. Create appropriate interface ,friction 0.2 and recommended parameters. Make sure of no penetration and intersections. Create rigid wall with friction 0.1 as per referance model. Compare…

Assignment 6-Frontal Crash Simulation Challenge AIM: Frontal crash-BIW Check unit system and either follow[Mg mm s] or [Kg mm ms]. Create appropriate interface ,friction 0.2 and recommended parameters. Make sure of no penetrations and intersection. Correct rigid bodies if any issues. Create rigid wall with friction 0.1.…

ASSIGNMENT 5 : RADIOSS INTERFACE AND STUDY OF EFFECT OF NOTCHES AIM: To mesh the given bumper model with target element length 6 To run the crash tube simulation for various cases. PROCEDURE: A] Meshing the bumper assembly model. Importing the given model Switching the view to topo mode to see the free edges of the model…

ASSIGNMENT 4: RADIOSS MATERIAL LAW CHALLENGE AIM: To compare the 6 cases given in the question. And also conclude case by case why the failure occurred. Also create table based on; Total number of cycles, Energy error, mass error and simulation time. Notice the animation of all 5 and describe the animations in brief on…

ASSIGNMENT 3: 2D ELEMENT FORMULATION   AIM: To compare results with base simulation and improved shell element properties 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.So calculating…

ASSIGNMENT 2 - RADIOSS ENGINE FILE EDITING & 3D MESHING AIM:  To calculate the speed of sound in steel rail according to the material properties. To calculate the time to travel accross the length of rail of1000mm. Editing the engine file to monitor the stress wave Set the frequency of animation output to…

ASSIGNMENT 1: 2D MESHING CHALLENGE AIM: To perform 2D meshing on the given models. OBJECTIVES:  To perform geometry cleanup on the models. To extract midsurface. To create mesh with target length 5 mm, min element size 3mm and max element size 7 mm. To assign proper thickness to the mesh. PROCEDURE: 1) Importing…

PROJECT 2: Meshing of Rear Wheel Holder challenge 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 Min angle Tria 20 10 Max angle Tria 120 10 Tria %  10…

PROJECT 1- MESHING OF DOOR INNER PANEL AIM: To mesh the door inner panel and provide appropriate thickness to elements. Also satisfy the given quality criteria. 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…

WEEK-9 CHALLENGE AIM: Mesh the given geometry and create connectors to connect the various parts of the given geometry. PROCEDURE: 1) We import the geometry and perform meshing on all the components using automesh panel. 2) After performing meshing we create the connectors using connectors panel which is present in 1D,…

WEEK 8 CHALLENGE AIM: To create a tetramesh on the given components and also satisfying the given quality criteria. PROCEDURE: 1) For Model 1: First import the model in hypermesh. We delete the solids present in the geometry. Then we perform a geometry cleanup on each of the components separately. After performing…

WEEK 6 CHALLENGE AIM: To mesh the given component using using following quality criteria Target element length= 5 S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min. Length 2mm 6 Max. Length 8mm 7 Min angle Quad 45 8 Max angle Quad 135 9 Min…

WEEK 4 CHALLENGE   AIM:  To create midsurfaces of given component and meshing the component with element size of 5. Create bar, rod and beam element and also apply mass and spring elements. PROCEDURE: 1] Import the geometry from given IGES file. 2] After importing the geometry create midsurfaces 1 and 2 using…