Assignment 3-2D Element Formulation Challenge

SHEET METAL DESIGN  While designing components top priority is for function and the second is for cost-effective manufacturing process selection.   This can be achieved in design by: Keeping parts simple Lesser material yield Consideration of minimum manufacturing stages   OBJECTIVES OF SHEET METAL DESIGN: Function: Most…

1). Define tooling direction The Tooling Direction is the direction that the mold pulls apart. The mold is built into two separate pieces. You have a Cavity side and you have the Core side. The Core pulls apart from the Cavity and that's the Dyeline or the Tooling Direction. 2). Create tooling direction for Class…

  Introduction: Roof of an automobile is the assembly which is at the top of passenger cabin . The primary objective of roof is to protect the passengers from external factors like  rain ,sun,snow and protect the passengers in case of a roll over . The types of roofs are: 1) Hardtops - When we talk…

FRONT FENDER   Fender is the American English term for the part of an automobile, motorcycle or other vehicle body that frames a wheel well, In British English, the fender is called the wing (this may refer to either the front or rear fenders. Its primary purpose is to prevent sand, mud, rocks, liquids, and other road…

 SECTION MODULUS OF AN HOOD Section modulus is a direct measure of the strength of any sectional area of an object about a reference axis(neutral axis). Strength is nothing but, capable of supporting greater loads, so higher the strength it has a high capacity of supporting greater loads. This strength can be measured…

1. Wheel Arch: Wheel Arch is the semi-circular part of the fender positioned above the wheel of the vehicle.  The design of the Wheel arch of a fender should be such that it must shield wheels and protect both passengers’ compartment and pedestrians from the projection of water, mud, and stones. For the vehicle…

UNDERBODY COATING   Underbody Coating is a sprayable coating, which protects the undersurface of the vehicle from corrosion. Underbody coating 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…

BENCHMARKING Benchmarking is a process of measuring the performance of a company’s products, services, or processes against those of another business considered to be the best in the industry, “best in class.” The point of benchmarking is to identify internal opportunities for improvement. By studying…

Introduction:- Hood is main component of a car at the front portion. It is used to decorate the car & add luxurious look. The shape of the bonnet is made aerodynamic in order to minimize the air effect. Hood Introduction : The hood (North American English) or bonnet (Commonwealth English) is the hinged cover over the…

THEORETICAL EXPLAINATION: - Door panels serve as an interface between the interior of the car and the inner workings of the door, and between vehicle occupants and the door shown in fig 1.1.                          fig 1.1. They are expected to meet a variety…

AIM: To create a solid body of B pillar cover including ribs and locators using CATIA v5 tool using given A-class surface and master section and adding thickness.  INTRODUCTION : B-Pillar The B-pillar is the central pillar of the car. This pillar is actually a sheet metal part that is welded in the BIW of the…

ASSEMBLY 1 ASSEMBLY 2  

INTRODUCTION: 3-2-1 PRINCIPLE: A work-piece free in space can move in an infinite number of directions. For analysis, this motion can be broken down into 12 directional movements or "degrees of freedom". All 12 degrees of freedom must be restricted to ensure proper referencing of a workpiece. As shown in Fig 1, the 12…

SCREW BOSS Boss features are commonly found in injection molding designs. They are used to aid in the assembly of molded parts by providing a channel for a screw. Designing plastic screw bosses is fairly straightforward but there are a few considerations to ensure a strong connection between parts and mitigate…

REASON FOR CREATION OF RIBS IN PLASTIC COMPONENTS. It’s not uncommon for a small Plastic Injection molded part to be expected to hold up under a large load. One of the ways to strengthen a part is by adding one or more “ribs” to the design. Ribs are thin protrusions that extend perpendicular to a…

CORE AND CAVITY  In a typical injection molding machine, one half of the mold (the A-side) is attached to the fixed side of the press, and the other half of the mold (the B-side) is attached to the moving clamp side of the press. The clamp (or B) side contains the ejection actuator, which controls the ejector pins.…

CLASS A In automotive design, a class A surface is any of a set of freeform surfaces of high efficiency and quality. Although strictly, it is nothing more than saying the surfaces have curvature and tangency alignment – to ideal aesthetical reflection quality, many people interpret class…

CLASS A In automotive design, a class A surface is any of a set of freeform surfaces of high efficiency and quality. Although strictly, it is nothing more than saying the surfaces have curvature and tangency alignment – to ideal aesthetical reflection quality, many people interpret class…

CLASS A In automotive design, a class A surface is any of a set of freeform surfaces of high efficiency and quality. Although strictly, it is nothing more than saying the surfaces have curvature and tangency alignment – to ideal aesthetical reflection quality, many people interpret class…

Draft analysis is a method of checking the draft angle on various faces of a part with a particular direction. Draft Angle is an important requirement in the die casting process. It is described as an angle or amount of slope that is incorporated into a wall of a die casting mold making the opening of the die…

CLASS A In automotive design, a class A surface is any of a set of freeform surfaces of high efficiency and quality. Although strictly, it is nothing more than saying the surfaces have curvature and tangency alignment – to ideal aesthetical reflection quality, many people interpret class…

AIM:-To perform a Simulating Combustion of Natural Gas. OBJECTIVE :  To Perform a combustion simulation on the combustor model and plot the variation of the mass fraction of the different species’ in the simulation using line probes at different locations of the combustor and plot for CO2, H2O, CH4, N2,…

AIM: To perform a Parametric study on the Gate valve. OBJECTIVE: To perform a parametric study on the gate valve simulation by setting the opening from 10% to 80%. To obtain the mass flow rates at the outlet for each design point. To calculate the flow coefficient and flow factor for each opening and plot the graph.…

AIM: To perform analysis on Cyclone Separator and calculate the separation efficiency and pressure drop. OBJECTIVE:  To write a few words about any four empirical models used to calculate separator efficiency. To perform an analysis on a given cyclone separator model by varying the particle diameter from  1 `mum`…

AIM:– To perform a steady-state conjugate heat transfer analysis on a model of a graphic card. To run the simulation for the best possible mesh with the combination of coarse and refined mesh quality in a different region. OBJECTIVE:- Run the simulation by varying the velocity from 1m/sec to 5 m/sec for at least…

AIM: To state some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves To perform the Rayleigh Taylor instability simulation for 2 different mesh sizes with the base mesh being 0.5 mm(Air and Water). To run one more simulation with water and user-defined material(density = 400…

AIM:- Brief Study on CHT analysis with why and where its uses. Calculate the Y+ value according to the turbulence model and simulate the final results. Calculate the wall/surface heat transfer coefficient on the internal solid surface. Plot velocity and Temperature contours on the required area. Confirm, if the HTC prediction…

AIM:  To study external aerodynamic simulation over an Ahmed body for a velocity of 25 m/s and to perform a mesh independence test with default air properties in fluent. OBJECTIVE:  To describe Ahmed's body and its importance. To explain the reason for the negative pressure in the wake region.  To explain…

AIM:- Simulate the flow Over the cylinder and explain the phenomenon of Karman vortex street. Simulate the flow with the unsteady case and calculate the Strouhal Number for Re=100 Plot the graph for the coefficient of drag and lift over a cylinder by setting the Reynolds number to 10,100,1000,10000 and 100000. Show that…

AIM: - To set up steady-state simulations to compare the mixing attentiveness when hot inlet temperature is 36 C and the cold inlet is at 19 C for a mixing tee problem using ANSYS FLUENT. The cases to be simulated are as follows, Use k-epsilon & k-omega SST turbulence model for the first case and select the suitable…

AIM:-To simulate the model to perform Roof crash and observing the deformations and plot the graphs for all the mentioned requests and energies. OBJECTIVE:- To Check the unit system and either follow[Mg mm s] or [Kg mm ms]. To translate the impactor to the desired location as per the question. To create a Type 7 contact…

AIM: - To Mesh the given crash tube model with 6mm size and to run the crash tube model by using different types of contact interfaces. OBJECTIVE: - Importing the model and running the simulation without changing the time step and Tfreq values. To create TH for all the inputs requested. For case 1, the model will have…

AIM:-To simulate the model to perform Side Pole crash and observe the deformations and plot the graphs for all the mentioned requests and energies. OBJECTIVE:- To Check the unit system and either follow[Mg mm s] or [Kg mm ms]. To Compare the model weight with the full-scale 300k nodes model and use added masses to reach…

AIM:-To simulate the model to perform frontal crash and observing the deformations and plot the graphs for all the mentioned requests and energies. OBJECTIVE:- To Check the unit system and either follow[Mg mm s] or [Kg mm ms]. To Compare the model weight with the full-scale 300k nodes model and use added masses to reach…

  AIM: - To simulate the plate and rigid ball by using Law 2 Johnson-Cook Material and Law 27 Elasto Plastic Material with Brittle Failure as per the cases given in the question by using Radioss solver.  OBJECTIVE: - Importing the model and running the simulation without changing the…

AIM:-To simulate the given component Case 1 and Case 2 as recommended element parameters using a radios solver. OBJECTIVE:- To change the run time to 55 ms and to change the number of animation steps to 60. To run the case 1 simulation with recommended element parameters and to plot the graphs again. To check mass…

AIM:- To import the hood model and performing geometry clean up and extraction of mid surface to mesh the model. OBJECTIVE:- To import the hood model . Creating a quality criteria parameters as instructed. Deleting the solids on the model components. Extraction of mid surface for all components separately. Performing…

AIM: -To create a mesh on a Spare wheel Holderby performing a geometric clean-up and assigning thickness property to all the meshed elements. OBJECTIVE: - Import the model and organise the components. Creating a criteria file. Creating a duplicate component and organise the surface. Extraction of mid surface from the duplicate…

AIM: -To create a mesh on a door side panel by performing a geometric clean-up and assigning thickness properties to all the meshed elements. OBJECTIVE: - Import the model and organise the components. Creating a criteria file. Creating a duplicate component and organise the surface. Extraction of mid surface from the duplicate…

AIM:- To create a mesh and connectors for the given Chassis Frame as mentioned for each truss and rail . OBJECTIVE :-  To create a quality criteria file and mesh the trusses with mixed mesh with target size to be 5. Create connector and Attach the various parts of the given chassis frame At Right Rail 2 & Front…

AIM:- To create tetramesh for the given components as specified size and mesh methods without any failed elements. OBJECTIVE:- Importing the components. Deleting the solid for the housing component. Creating a quality criteria for housing component. Automesh the housing component with tria element of target size 5. Tetramesh…

AIM :- To Mesh the Given component with the Size of 5 Units. Create 1D elements on the  component with given cross-section and DOF. OBJECTIVE:- Importing the model and creating a mid surface. Creating a mesh and refining the mesh and checking for amy unmeshed region or elements. Allocation of properties and material…