Week - 2 - Explicit and Implicit Analysis

Aim: To perform a crash analysis test using HYpermesh Riadioss for Side Impact Crash as per the following criteria shown below.   Neon side crash -BIW Check the unit system and either follow [Mg mm s] or [Kg mm ms]. Create an appropriate interface, friction 0.2, and recommended parameters. Make sure of no penetration…

Aim: To simulate Frontal crash analysis of the Neon Deoge Model Car, for the Front end cut-section and perform to be Hit on the Rigid Walls.   Objective: Check the unit system and follow[Mg mm s] or [Kg mm ms]. Create an appropriate interface, friction 0.2, and recommended parameters. Make sure of no penetrations…

Aim: To Create the mesh for bumper assembly, the mesh size should be 6mm. Simulate the given model with seven cases in radioss per the problem statement and compare it using various plots.   Objective: There are 2 different types of cases to be followed Model 1: Create a Mesh in Bumper Assembly, with a mesh size of 6mm. …

AIM: To run a crash analysis on the given Circular FEM model with a Sphere acting as a load, with changes in post-processing the results.                                                    …

Aim: To perform a Radioss simulation for a given model, different properties of 2D element formulation are used.   Objective: i) To perform a model with standard condition  ii) To perform a model with some modifications in the parameters. iii) Then compare both the results, which tends to give the better solution…

Aim: To check the material properties of the Rail component and calculates the speed of the sound for the given component and perform Meshing operations for the given components   Objective : To check the Material Properties of the rail component and calculate the speed of sound in steel rail. To calculate the…

 Aim: To work on the geometry and to clean up it makes a mesh in it and assign thickness.   Part 1:       Part 2:     Part 3:     Conclusion: I have attached the model after the modification have been done.

Aim: To Extract a mid-surface of the Floor and to create a proper mesh flow in the model with proper quality criteria.   Objective: Import the xx. Iges file into ANSA GUI To check up for the proper surface to extract the mid-surface. To clean up the geometry where the crack of mesh has been founded. Extract the midsurface…

AIM: To create and study the Mass scaling factor for both Implicit and Explicit methods for calculating and reducing the Runtime and Stability of the model in Mass Scaling.   Objective: Mass Scaling: When DT2MS is input as a negative value, mass is added only to those elements whose timestep would otherwise…

Aim: To create a simulation of Child Head's direct impact on the Hood, with 3 different criteria limits, and analyze it. Introduction:   Head Impact : Fig: Head Impact Test About 14 percent of all road fatalities in Europe are pedestrians, with children and the elderly being at the greatest risk. Pedestrians…

AIM: To create a Solid meshed block that has 10*10*10mm of length in which considering Hyperelastic material is assigned with different element forms as -2,-1,1,2.   Procedure: I) Create a Solid mesh element of 10*10*10mm. II) Constrain the nodes in which to arrest the motion in that direction. III) Create a set of…

AIM: To create a spotweld in the seatbelt model and to ensure the strength of the weld by creating 2 different Beams and Solid weld spots in it and analyzing the difference in LS-DYNA.   Procedure: i) Common for both Beam and solid spotweld elements: ii) Import the model into LS-DYNA iii) Check for the keyword…

AIM: To extract the model into LS-DYNA, and to create all the required keywords into the model, by creating a Rigid wall in it, with a crash velocity of 50kmph which is 13.89 mm/ms, with two different thicknesses needed to be assigned.   Objective: To import the model into LS-DYNA as a k.file. Once importing…

AIM: To create an impact on the mobile to hit on the Rigid walls with material properties assigned to it.   Objective: To import the model into LS-DYNA, check for the constraints in it. Check for the distance from the wall to the phone, element size Next is to assign the thickness for the both mobile and rigid walls…

AIM: To perform a Cubic partial differential Equation to solve Both explicit and implicit methods with a tolerance of 0.001 with proper notes of Implicit and Explicit.   Methods used to perform in Solver in the FEA domain: To solve the equation we can use Implicit and explicit methods: What are Explicit methods: …

AIM: To create a Tetra mesh in the rear-wheel assembly with proper mesh flow in it and to achieve quality criteria.   Objective:  i) Import the model into the ANSA GUI. ii) After importing the model, check for any flawed surfaces, or damage in it. iii) After clearing errors in the model, check for the geometry…

Aim: Writing a detailed report of unit conversion as per different standards followed in different industries.   Objective: To convert the unit to gm, mm, and ms in the calculation. Other Standards units can be formed in the table form.   Conversion of S.I units gm, mm, ms Given Units: MASS = 1kg   …

AIM: To extract the mid surface of the Dashboard panel with certain quality criteria with Proper mesh flow.   Objective: Extracting the mid surface of the Dashboard instrumental panel with proper mesh flow with proper quality criteria file.   Introduction: The instrument panel of a vehicle is the panel where the dials…

AIM: To practice and apply the Morphing techniques on the given models and morph the model as given in the question.   What is Morphing: In the field of numerical simulation, mesh-morphing is a technique to change an existing geometry or an existing FEM or CFD mesh by applying a specific distortion. In the…

AIM: To create a 1D connection in the Car Back door with the different connections that is available in the ANSA GUI.   Objective: To perform the different types of connection that need to be done in the Car Door.   Procedure: Import the FEA (meshed) model into ANSA GUI.     Set a Separate PID…

It took 1.45hrs to complete

Tool Test 1 -3.5hrs but I haven't worked continuously.   Tool Test 2 - 2hrs ( 3/4 for extracting midsurface and for mesh and geometry cleanup it took 1.15 hrs)

AIM: To prepare a Solid mesh flow in a Rearview Mirror CAD model as a Pre-processing model using ANSA.   Quality Criteria: For a 2D model  Min length = 0.5mm Max length = 2mm   For a 3D model: Tet Collapse = 0.2   Objective: To import the 2D CAD model into the ANSA user interface. To check for…

Aim: To extract the midsurface of the plastic components and mesh the midsurface with a minimal number of trias elements with the proper thickness for each part.   Objective: i) Extract the midsurface of the plastic components ii) Stitch the surface which is unpasted  iii)Create a Mesh for the component iv) Check…

AIM: To extract the midsurface for the given model and mesh it with the proper mesh flow with lower trias elements.   Objective: i) Develop a 2D mesh for the Hood model. ii) All the elements in the model should clear the below-mentioned quality criteria and the features in the model have to be appropriately captured…

AIM: To mesh Rear Wheel Holder of the  Panel with the proper mesh flow for the given Criteria File.   Objective:  1. To clean up the geometry error in the model  2. To extract the Mid-Surface of the component 3. Once we extract the Mid-Surface of the component we have to clean the geometry to avoid…

AIM: To create a Shell structure of 2D to a mesh of the Car Side door inner panel by eliminating geometrical errors and considering the given element criteria using Hypermesh.   Objective: To create a midsurface Clean up the geometrical errors Applying the Element criteria  Selecting the Surface to be mesh Clearing the…

AIM: To Create 1D connectors for given components by different types of connectors   For the component, they have given some quality criteria to assign for the element as given below: S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper     …

 AIM:  To create a 3D Tetra mesh by using a given Model with 3 different types of Tetra Meshing                                i)  2D to 3D Conversion                      …

AIM:  Make a Simulink model of a Doorbell using a solenoid block with the following details      2. Use a thermistor to sense the temperature of a heater & turn on or turn off the fan as per the below conditions     Make a Simulink model of a Doorbell using a solenoid block…

AIM:       1. Implement the control logic of a “washing machine” using Stateflow as per the 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…

AIM: To create a Mid-surface for given components & to mesh them in a good-looking manner of the element size of 5mm, ensure the given quality criteria were satisfied.   Quality Criteria need to be Satisfy: S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper   …

AIM: To study the system level of simulation of ATV(All-terrain vehicle) by using Simulink. CASE STUDIES: Study of BAJA ATV model with a dashboard. Study of BAJA ATV model without a dashboard. Stuy of BAJA ATV model using a lookup table with a dashboard. Study of BAJA ATV model using lookup table without a dashboard.…

AIM: Develop a model for forwarding Energy based fuel consumption model of a P1 type Hybrid Vehicle.   Objectives: Tabulate the fuel economy numbers (kmpl) for UDDS and HWFET cycles. Compare these numbers with the baseline numbers for the conventional vehicle model from Project 1. Plot the time trace for engine, transmission…

AIM:  The development of a conventional vehicle's forward energy-based fuel consumption model using Matlab and Simulink. To compute the fuel economy numbers for the given desired vehicle model in kmpl on the two different drive cycle types are UDDS and HWFET. By understanding the vehicle operation points in terms…

 AIM: To create a mesh on a given component & that need to be created with 1D elements for different concerns & purposes.   Objective: Mesh the given model at the element size of 5 units, and create 1D elements on the components per the given composition of cross-section & DOF.   Given Data:…

Generating Second Order ODE function Youtude link is provide "https://youtu.be/16SAazQsiyg" clear close all clc %Inputs b=0.2; %damping co_eff g=9.81; %gravitional m/s^2 m=1; %mass of ball in kg l=1; %length in metre %Initial values of angular disp and anugular velocity theta_0=[0;3]; %time taken in between the points…

Aim:  To write a function that extracts the 14 coeff for higher 7 and lower 7 values of NASA thermodynamic data to calculate enthalpy, entropy, specific heat, the molecular weight of the data. 'THERMO.dat' is given in the project as a file.   Objective: The NASA thermodynamic function is shown below: where …

AIM:  To Generate a coding to find the Global Maixma by using Genetic Algorithm by Stalagmite Function INTRODUTION: Genetic Algorithm: It is global optimization techniques used to optimize the large data for the prediction of the upcoming value by using the non-linear and non -differential equation using the concepts…

During starting of the program  Program running video link provide in youtube       https://youtu.be/OyHhTozpRU8 clear, close, clc commands are used step 1 : add input such as length l1 and l2 ;  step 2 : add angle of the link theta 1,2 to attend multiple value of theta i have used linspace…