Assignment 3- Crash Worthiness Analysis using HyperMesh and Radioss

Introduction: A bird strike refers to collision between an aircraft and a bird. It mostly occurs at the low altitude or on the ground i.e. runways during take-offs and landings. With the increase in number of annual flights, Birdstrike incidents have also increased.  Bird strikes on aircraft mostly occurs during take-off…

1) For a defined driving cycle, calculate the energy required for braking. The Energy of Traction of wheels mainly compromises of Drag and Braking Energy. Where Braking Energy contributes the highest. In Fig.1.1. We can notice that when a standard driving cycle undergoes changes in speed, acceleration and deceleration.…

AIM:         To create the various type of joints with reference to the LS Dyna user Manual. The type of joints that are demonstrated with the help pf manual are                             1.  Revolute Joints    …

Q1) Which types of power converter circuits are employed in electric and hybrid electric vehicle?          There are 4 main categories of power converter circuits that are used in electric and hybrid electric vehicles. They are listed and elaborated upon below:   AC to DC converter This…

OBJECTIVE Use graph digitizer to extract data point of True Stress vs True Strain of anyone graph given below. Use these data points and Create a MAT24_PIECEWISE_LINEAR_PLASTICITY material card for an elastic-plastic material Verify the material card by performing a uniform tensile test on a dogbone specimen   THEORY Material…

AIM:- To comparing the HEV and EV vehicle by evaluating models and results of HEV and EV vehicle by using simulink. OBJACTIVE:- To find  the difference between mapped and dynamic model of engine, motor and generator. To change model type By two methods.  To calculate miles per gallon and fuel flow for model…

Aim: To use the ADVISOR tool for simulation.   Objective: 1. Using EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, To find whether the vehicle can travel for 45 km with the FTP drive cycle? and To Conclude observations. 2. In the above case, try changing the battery capacity and repeat the…

AIM * To check the geometrical errors for the given rear suspension assembly. * To mesh the model using tetra elements or mixed elements considering the thickness of the components. * To deploy connections to connect the components.   INTRODUCTION TO SUSPENSION ASSEMBLY Automotive suspension assembly separate the wheel/axle…

AIM: To calculate the forces acting on a vehicle based on the following questions. What should be the maximum speed of the motor used in an electric Rikshaw capable to run at 25 kmph, if the fixed gear ratio is 9 and tire size is 3.75-12"? Solution – Here, the tire size is given as 3.75/12", To proceed…

Assignment 6 - Frontal Crash Test using Hypermesh and Radioss for Neon Frontal Model Jump to navigation Jump to search Introduction Pla       Origin In the years 1970 attempts were made to simulate car crash events with non-linear spring-mass systems after calibration, which require as an input the results…

What Is Finite Element Mesh Refinement? Engineers and scientists use finite element analysis (FEA) software to build predictive computational models of real-world scenarios. The use of FEA software begins with a computer-aided design (CAD) model that represents the physical parts being simulated as well as knowledge…

Introduction: Pedestrian safety simulation is a part of vehicle safety engineering. This study focuses on car and pedestrian interaction. The main focus of this is to reduce pedestrian injury in case of an accident (head injury, leg injury, etc). Usually, these tests are performed in the lower velocity range from 20-40KmpH.…

OBJECTIVES :         To mesh the Rear Suspension model in ANSA under given quality criteria. Take midsurface for components thickness less than 5mm. Remaining go for volume mesh. Apply necessary connections. Quality Criteria : Quality Criteria for Tria Elements (Tyre and Rim):  S.No …

Objective: In this challenge, we will run the crash box simulation for the different thicknesses and compare the result with the help of LS-Dyna. Crash Box:   The above figure shows the model provided by the support engineer for this analysis. The K file initially consists of elements, nodes, and parts. Model Build…

Drop test Challenge OBJECTIVE: In this challenge .k file was provided in the well-meshed format. We have to perform a drop test analysis on the given meshed model. by providing an appropriate velocity and boundary conditions. Explanation of model provided. The .k file contains two elements one is solid and another one…

  Objective:                To solve a simple non-linear problem with both implicit and explicit methods.     Given Task:  1. Write a detailed report about Implicit and explicit methods. 2. Do the calculations in a spreadsheet, try to plot the graph and compare…

Objective: To mesh the given component by extracting mid-surface and perform mesh quality checks   Target Element Length = 4mm 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 6mm 7 Min angle Quad 45 8 Max…

Objective: To mesh the given component by extracting mid-surface and perform mesh quality checks   Target Element Length = 4mm 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 6mm 7 Min angle Quad 45 8 Max…

Objective: To Cleanup the Geometry and Tetrameshing For each Component and Maintain Quality Criteria. Step 1 - Import the Model: In this step, I will open and view the model file. Start HyperMesh Desktop. From the menu bar, click File > Open > Model. In the Open Model dialogue, open the Part 1.hm model file.…

Objective: To Perform Explosion and Blastwall Simulation and Calculate the blast wall Displacement. Abstract: Explosive tests were performed in the air to study the dynamic mechanical response of square honeycomb core sandwich panels made from a super-austenitic stainless steel alloy. Tests were conducted at three levels…

Aim: To Extract the Mid-Surface and the mesh the Backdoor model for a Hachbak car according to the quality criteria.   Abstract: The given component is a backdoor of a hatchback car. This part is a sheet metal and so the thickness is very low that is 0.75mm. So, Instead of a 3D meshing. we can go for 2D…

Advanced Meshing using HYPERMESH Week 6 Challenge Meshing Engine Hood using Hypemesh Objective: Clean up the Hood geometry and then mesh the geometry with the Target element size of 5mm. Quality Criteria to be followed : Abstract Bonnet is the main component of a car at the front portion. It is used to decorate the car…

Structural Analysis of a bullet Penetrating into a Bucket in ANSYS Workbench   Aim: To Perform explicit dynamics structural analysis of a bullet penetrating into a bucket by selecting three different nonlinear materials for the bucket and find out the equivalent stress and total deformation in each case. Model:…

Universal Joint A universal joint is a mechanical device that allows one or more rotating shafts to be linked together, allowing the transmission of torque and/or rotary motion. It also allows for transmission of power between two points that are not in line with each other. Universal joints come in a wide variety of shapes,…

    Lathe Cutting Tools A lathe is a machine that rotates the workpiece about an axis of rotation to perform various operations such as turning, undercutting, knurling, drilling, facing, boring and cutting, with lathe cutting tools that are applied to the workpiece to create an object with symmetry about…

objective: To Perform Tension Test and Torsion Test and Evaluate the stresses occurs in different types of material using ANSYS Workbench. Material: Steel 1006 Aluminium Alloy Structural Steel Tension Test Tensile testing, also known as tension testing, is a fundamental material science and engineering test in which a…

Objective: Perform a Transient Analysis on a Piston and Cam mechanism  Methodology: In this Simulation process, I can compare three cases as per given and compare the cases. Step 1 - Setup The Simulation Import the Material from ANSYS material library,   Step-2: Defined Contact 1- Body-Ground 2-Body-Body Step…

Objective: Perform an analysis to simulate the bending of a wire using 3 different types of materials for the wire.     Methodology: In this Simulation process, I can compare three cases as per given and compare the cases. Step 1- Import Model Step 2 - Setup The Simulation Import the Material from ANSYS material…

Rolling (metalworking) In metalworking, rolling is a metal forming process in which metal stock is passed through one or more pairs of rolls to reduce the thickness and to make the thickness uniform. The concept is similar to the rolling of dough. Rolling is classified according to the temperature of the metal rolled.…

Simulate three different types of welding using three different weld materials Weld Material used: Methodology: In this Simulation process, I can compare three cases as per given and compare the cases. Step 1 - Setup The Simulation Import the Material from ANSYS material library, Step-2: Defined Contact   Step 3:…

Objective: Sheet metal bending is to be performed for 3 different materials mentioned below. Variation of certain settings is also to be performed and your conclusions are to be added to the report Run the analysis for the material : Case 1:Aluminium Alloy 1199( mentioned in the course video), Copper Alloy NL and Magnesium…

Roof Crush - BIW Import • Car• Impactor Transforms • This will require (in order)• A 180° rotation about the global z-axis• A 5° rotation about the axis through axis AB• A 25° rotation about the axis through axis AC• A translation to put point A at global ( -2145.26, 584.822,…

https://drive.google.com/open?id=1UrYwPwcQ2Wql4HORPuF8U2Fd1gUpr7Ij    

    Assignment 7 - Side Impact Crash test Using Hypermesh and Radioss   Objective: To perform side impact analysis on aBIW model minimised as per the NCAP Standards for Velocity, Positioning and Dimensioning. Presentation- https://drive.google.com/open?id=1fd-J3r0pNmHUw4hHHEODW-wc4DsQKnBk     ABSTRACT…

Assignment 6 - Frontal Crash Test using Hypermesh and Radioss for Neon Frontal Model Jump to navigation Jump to search Introduction Pla       Origin In the years 1970 attempts were made to simulate car crash events with non-linear spring-mass systems after calibration, which require as an input the results…

Assignment 4- Crash Worthiness Analysis using Hypermesh and Radioss   Objective - To analyse different types of material properties and compare their results with the same boundary conditions. Compare 7 cases as discussed in last 3 slides, in a tabulated format on the basis of: 1. Total number of cycles, Energy…

Crash Worthiness Analysis using HyperMesh and Radioss   Objective: I Can Solve the Base Simulation Model without applying the Improved Shell Element Parameters as per you suggest using Radioss. I Can Solve the Base Simulation Model with applying the Improved Shell Element Parameters as per you suggest using Radioss.…

Project-1 The Advanced Preprocessing Interior Plastic Door Component Using BETA CAE ANSA. Objective: 1. Take the mid-surface manually, mesh the geometry with quality. 2. Take auto mid-surface and mesh the geometry with quality. 3. Use the combination of both auto mid-surface and manually mid-surface and then mesh the geometry…

  Advanced CFD Meshing ANSA Challenge 5 Objective - Engine,Transmission(clutch) and Gearbox Surface Wrapping.   In this Challenge Surface meshing is performed, adjusting each individual surface wrap for the three separate parts with wrap size for the engine as 8mm and for the other two parts (transmission &…

TOOL TEST - 2 The Advanced Pre-Processing The Backdoor of the Car using BETA CAE ANSA. Total time Spending: 6hrs Objective: Clean The geometrical Error in the Model. Extracting the Mid-surface both the inner and outer panel. Carry out the Hemming process. Mesh generation with suitable Method Clean the Surface meshing error…

  Challenge 7 Design and Analysis Instrumental Panel for structural analysis using BETA CAE ANSA. Objective: Clean up the Instrument Panel geometry, extract Mid-Surface Using Auto Mid-Surface and mesh the geometry with the Target element size of 5mm. Quality criteria to be followed : About ANSA :  ANSA is an…

  Advanced CFD Meshing using ANSA Challenge 6 Design and Analysis Engine Hood using Beta CAE ANSA Objective: Clean up the Engine Hood geometry and then mesh the geometry with the Target element size of 5mm. Quality Criteria to be followed : Abstract Bonnet is the main component of a car at the front portion. It is…