Preprocessing of sheet-metal Hood using hypermesh.

AIM: To perform geometry clean up and shell mesh the given model of a bottle cap with given quality criteria. Methodology: The methodology for the given element is as follows:1. Perform a Geometrical Check ( if Errors present fix them)2. Extraction of Mid surface3. Assigning Thickness to Mid surface.4. Giving the Quality…

Aim: To create a 2 Dimensional Mesh on the Car Hood by following geometry cleanup, Mid-surface extraction, and different meshing processes to create a good mesh flow. Methodology: 1. To clean up the given geometry. 2. Extracted the mid surface of the geometry. 3. Entering the given Quality Criteria. 4. Meshing the model.…

Aim: To write a function that extracts the 14 coefficients and calculates the enthalpy, entropy, and specific heats for all the species in the data file. Objective: The FIRST 7 coefficients are HIGH-temperature coefficients and the SECOND 7 coefficients are LOW-temperature coefficients. Also…

Aim: To write a code in MATLAB to optimize the stalagmite function and find the global maxima of the function. Objectives: To explain the genetic algorithm and its syntax. Write a code to optimize the stalagmite function. Find the global maxima of the function. Theory: GENETIC ALGORITHM: The genetic algorithm…

Aim: To write a program that solves the following Second ODE. This ODE represents the equation of motion of a simple pendulum with damping and creating an animation. Objective: The second-order differential equation of motion of simple pendulum with damping is  where  g = gravity in m/s2, L = length of the…

Introduction: The Backdoor or Tailgate is the panel that covers the boot (or trunk) of an automobile. It enables access to the main luggage compartment. A hinge allows the boot lid to be raised, while devices such as springs or gas cylinders hold it up in the open position.In principle, tailgates have to fulfill similar…

Introduction Automobile roof: The structure forming the upper covering of a building or vehicle. Hardtop convertible roofs are made of sturdy, rigid material–typically metal that's the same colour as the car body. They are occupants to the glory of the out-doors with its sunlight and fresh air. Of course, some car…

INTRODUCTION: Fender: It is the American English term for the part of an automobile, motorcycle or other vehicle body that frames a wheel well (the fender underside). Its primary purpose is to prevent sand, mud, rocks, liquids, and other roads spray from being thrown into the air by the rotating tire. Fenders are typically…

AIM: To calculate section modulus and optimizing the improve result to increase the stiffness of Hood. FORMULA: Section modulus = Moment of Inertia/distance between the neutral axis and the end of the object. `S`=`I``/``y`. PROCEDURE: Initially, create an intersection using YZ-plane and extract the outer boundary. Join…

AIM: To create a hood using surface workbench and adjusting using assembly workbench. METHODOLOGY: Creating inner and outer hood panel. Creating Embossments. Creating hemming and corner relief. Giving Thickness. Assembling Latch and hinge. Creating striker path using hinges centre. Draft Analysis PROCEDURE: OUTER PANEL…

Q. Benchmark with presently available cars in the market for the following case. Mr D.S. Pughazhyendhii is a married man who lives in Bangalore which is a highly crowded city. His Family comprises five members including his wife, five-year-old boy, his father, and his mother. He visits his native place Madurai which…

Underbody coating:- It provides long term protection from corrosion to the car's underbody. It also protects parts like internal body panels, frame rails and other inner cavities that are not physically accessible but are prone to corrosion. Seam lines are coated first then underbody coating is done. Different Types…

Aim: To create a door trim panel by creating Class-A, B & C surfaces, attaching parts using heat stakes and dog houses with pushpins on them. Methodology: Extracting Class-A surface. Creating Class-B&C surface. Creating flanges. Creating a Solid body. Creating Heat stakes. Creating a Dog house. Creating Pushpins. Draft…

AIM:- To setup & run the simulation of Roof crash- BIW of NEON and observe the errors and energy changes. SOFTWARE:- HYPERWORKS OBJECTIVES:- To locate the impactor as per given  At 180° rotation about the global z-axis with the point opposite to C as base point.  At 5° rotation about the axis through…

AIM:- To extract the mid surface of the side door body, then meshing and assigning different thickness to the different part of the side door body.   SOFTWARE:- Hyperworks.   PROCEDURE:- Firstly, import the CAD model to the hyperworks software by using the “import” option.   After the model is…

Aim : 2D Meshing the hood component in HYPERWORKS. Software: Hyperworks. Procedure : Firstly import the CAD model to the hypermesh. Now seperate the hood into different parts. Then create midsurfaces seperately for every component.        Now cleanup the whole component and set the given criteria…

AIM:-  To clean up the geometry, extract a mid surface and generate mesh with the given quality criteria.    SOFTWARE:- HYPERWORKS   PROCEDURE:-   Firstly, import the CAD model to the graphical window.   Goto > File > Import > Model.    Select the model and import it.  …

AIM: To create a tooling axis, extract B-surface and C surface from the given Class-A surface and create a 4-way locator on the dog house and ribs throughout the B-pillar. To perform draft analysis on a solid body, locators and the ribs created by the Class-A surface. PROCEDURE: Firstly, open the model using the open command.…

AIM: To create a screw boss and dog house on a coin holder and preform draft analysis on it. PROCEDURE: Firstly, open the model using the open command. SCREW BOSE: To create a screw boss, first, create a sketch and Iso-constraint it. Pad the sketch to a height of 15mm as per 3:1 ratio. Then draft it with a min of 0.5 deg…

AIM: To create a tooling axis, extract B-surface and C surface from the given Class-A surface and create 4-way and 2-way locator with heat stakes. To perform draft analysis on a solid body, locators and the heat stakes created by the Class-A surface. PROCEDURE: Firstly, open the model using the open command. TOOLING AXIS:…

AIM: To create an out featured rib on the centre console coin holder. PROCEDURE: Firstly, open the coin holder using the open command RIB: To create a rib first, extract the base surface of the coin holder. Create a positioning sketch, draw a line, constraint it and define it as an output feature. Extrude the output line…

AIM:- To create a core, cavity, parting line and surface of a switch bezel. PROCEDURE:- Firstly, open the model using the open command. TOOLING AXIS: Create a point and insert a local axis system on it. Create a line on the YZ surface by projecting the class-A surface on the sketch. Similarly, create a line on the ZX surface…

AIM: To create a tooling axis and extract B-surface and C surface from the given Class-A surface. To perform draft analysis on a solid body created by the Class-A surface. PROCEDURE: Firstly, open the model using the open command. TOOLING AXIS:- Create a point and insert a local axis system on it. As the walls are parallel…

AIM: To create a tooling axis and extract B-surface and C surface from the given Class-A surface. To perform draft analysis on a solid body created by the Class-A surface. PROCEDURE: Firstly, open the model using the open command. Create a point and insert a local axis system on it. Create a line on the YZ surface by projecting…

AIM: To create a tooling axis and extract B-surface and C surface from the given Class-A surface. To perform draft analysis on solid body created by the Class-A surface. PROCEDURE: Firstly, open the model using open command. Create a point and insert a local axis system on it. Create a line on the YZ surface by projecting…

PART 1 PART 2 PART 3  PART 4      

 PART  TREE STRUCTURE SKETCH BIN WALL CONNECTOR 3D CAD  

AIM: To extract the mid surface and generate a proper flow mesh of a given CAD model. SOFTWARE: Hyperworks. PROCEDURE: Part: 1 Firstly, import the CAD geometry to the graphical screen by selecting "Model". Check for the geometry cleanup, where surfaces are tore, extended or duplicate. Extract the mid surface by using auto…

1. Check the material properties of the rail component and calculate the speed of sound in steel rail=_______ A. The element property can be taken from the starter file (i.e FIRST_RUN_0000.rad)       As per starter file the material properties are :-   ⍴˞ = 0.0078.     Modulus…

AIM:- To open and run two radioss files and explain the comparison between them. SOFTWARE:- Hyperworks. Hyperview. Hypergraph PROCEDURE:- Set the user profile to RADIOSS. CASE-1 Firstly, import the file using a solver deck. After the model is imported goto > model tab > cards > ENG_ANIM_DT.   Change the number…

AIM:- To set up, run and simulate 7 cases and compare them to give the proper conclusion.   SOFTWARE:- HYPERWORKS   PROCEDURE:- Firstly, open the hypermesh and set the user profile to RADIOSS. CASE 1 Import the .rad starter file to the graphical by using solverdeck. After importing the model goto > analysis…

BUMPER_ASSEMBLY  AIM:- To generate mesh for bumper assembly with size of 6mm. SOFTWARE:- HYPERWORKS PROCEDURE:- Firstly import the model to the graphical screen. After the model is imported check for the geometry cleanup. Goto > Geom > Quick edit or F11. After the geometry cleanup, generate mesh. Goto > 2D…

AIM:- To setup & run the simulation of Frontal crash- BIW of NEON and observe the errors and energy changes. SOFTWARE:- HYPERWORKS OBJECTIVES:- Objectives to check in this model:- 1.Check unit system and either follow[Mg mm s] or [Kg mm ms]. 2.Create appropriate interface ,friction 0.2 and recommended parameters. 3.Make…

AIM: To make a Simulink model of Doorbell using solenoid block. To make a thermistor to sense the temperature of a heater & turn on or turn off the fan.   OBJECTIVES: Make a Simulink model of Doorbell using solenoid block with the following details: In the above arrangement, when the switch is closed the electromagnet…

AIM: To Implement control logic of a “washing machine” using Stateflow To make a Simulink chart for the “Gear shift” logic and Give speed input while the simulation is running & display the gear number.     OBJECTIVES: To create a Implement control logic of a “washing machine”…

AIM:- To setup & run the simulation of Side crash- BIW of NEON and observe the errors and energy changes. SOFTWARE:- HYPERWORKS OBJECTIVES:- Objectives to check in this model:- 1.Check unit system and either follow[Mg mm s] or [Kg mm ms]. 2.Create appropriate interface ,friction 0.2 and recommended parameters. 3.Make…

Aim: To create connectors and attach the various parts of the given model. Software: Hyperworks 2020 Procedure: First import the CAD geometry in the Hyperworks. After importing the model, mesh all the surfaces individually with a target element size of 5mm. Connector 1: Now first attach Right_Rail_2 & Front_truss_1…

MODEL 1     Aim: To create 3D tetramesh element of given CAD model with the given Elements sizes: Min- 2mm, Target- 5mm, Max- 7mm, Tet collapse: 0.15. Software: Hyperworks Procedure: Firstly, import the model from the geometry .stp file to the graphical screen. Now manually clean the model by removing the surface fillets…

Aim: To create a 1D element with the following component with given cross-section and DOF. Software: Hypermesh. Procedure: Open the software and import the model by selecting "geometry", file as "iges".   After importing the model create midsurfaces by selecting the "midsurface" option by clicking on the surface…