Assignment 1-2D Meshing Challenge

METAL BRACKET USING NX SHEET METAL APPLICATION:OBJECTIVE:This is a project to learn the step by step procedure to create a Bracket with a gusset from the given 2D drawing.INTRODUCTION:A bracket is an intermediate component for fixing one part to another. It is used to support the weight. Brackets vary widely in shape,…

Objective: To design a Bracket using Siemens NX Sheet metal application.DESIGN METHODOLOGY:Open new sheet metal part in NX cadCreate contour flange using sketch with given parametersCut the body using normal using given dimensionsGive some break corners with required dimensionsUnbend the model and create bead with using…

Objective: To design a Casing with the help of NX advanced sheet metal.Introduction:NX Sheet Metal tool provides a set of functions within the NX design environment that allows for simple and fast designing of sheet metal parts, dependent on their material and manufacturing process. NX sheet metal design software…

To extract mid-surface for the tube model and provide a connection with sharing option at the tube joint location Solution: The following steps helped in obtaining the mid surface of a component and provision for connections among the tube elements. step1: Import the geometry from the given source. Step2: Select the…

Target Element Length = 4 Units 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 6 Units 7 Min angle Quad 45 8 Max angle Quad 135 9 Min angle Tria 20 10 Max angle Tria 120 10 Tria %  10    As a first step, We import the model & then visualize…

Question: 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 and intersections. Create a rigid pole with a friction of 0.1 as per the FMVSS 214 standards. Compare the model weight with…

Frontal Crash test AIM: Frontal car crash simulation of Dodge Neon BIW using RADIOSS solver and Preprocessing using HyperMesh / HyperCrash. OBJECTIVE: 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 penetrations…

Questions: Create the mesh for bumper assembly, mesh size should be 6mm.  Run the crash tube model as it is. Change the Inacti=6 and run. Create the type 11 contact and run. Remove both notches and remove the boundary condition on the rigid body node then run. Create a new notch in the middle, select the whole section,…

1. Check the material properties of the rail component and calculate the speed of sound in steel rail=_______ 2. The length of the rail is about 1000 mm.calculate the time takes for a shock wave to travel from one end of the rail to the other. 3.Time for sound to travel length of rail=______ 4.Edit the engine file so that…

  Aim- To run crash analysis on the given model by applying different materials laws available in Radioss and post-process referring to the given cases and find the results Procedure- Case1.1.Open Hyper mesh, go to >> import >> solver deck option >> browse File > Import. The “FAILURE_JOHNSON_0000.rad”…

Recommended properties: Parameters    Comment  Ishell =24   QEPH 4 nodes shells are best combination of cost and accuracy. Ismstr=2   Full geometric nonlinearities (default)with possible small strain formulation activation in RADIOSS Engine. Ish3n=2   Standard 3 noded shell…

Geometry Cleanup Exercise: Carry out the geometry cleanup operation on the given 3 files. Practice  Clip Repair Mounting Bracket There should not be any free edges, convert all of them into refine geometry. Clean the geometry. Extract midsurface. Clean midsurface geometry. Ignore holes less than dia 5mm. Create…

For the given MODEL 1, Create a Teramesh for Housing component with the following quality criteria. TetraMesh Generation Method: 2D to 3D Conversion Elements sizes: Min- 2 Units, Target- 5 Units, Max- 7 Units  Tet collapse: 0.15   For the given MODEL 2, Create a 3D Tetramesh with the following…

    AIM: To obtain the mid surface of the given component and mesh it with the given quality criteria. Element quality criteria :  S.N Quality Criteria  Value  1 Target Element Length  5 mm 2 Aspect Ratio  3 3 Skewness 45 4 Warping 30 5 Taper      0.5 6 Min. Length…

Target Element Length = 5 Units 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   Procedure:- 1.…

For this challenge, you will have to mesh the backdoor geometry of a car that is provided below. Provided below are the quality parameters that you have to follow. Target Element size - 5 Units S.N Quality Criteria  Value  1 Aspect Ratio  5 2 Skewness 45 3 Warping 15 4 Taper      0.5 5 Min.…

Follow the below-mentioned quality criteria, mesh the component given below and assign thickness: Target Element Length = 5 Units 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…

Mesh the Given component with the Size of 5 Units. Create 1D elements on the following component with given cross-section and DOF a. Rod element:- Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm                    …

For the given CCB CAD model, Check for the Geometry cleanup (if required), Take the mid surface, and Mesh it with the below 2D element Quality criteria.  S.No  Quality Criteria  Value  1 Target/Average length   5 2 Minimum Length  3 3 Maximum Length  7 4 Aspect  3 5 Warpage…

or the given Intake Manifold component, check for 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   3 2 Minimum Length  1 3 Maximum Length  5 Use tetra elements to mesh the…

AIM: For the given Rear door FE model, Create and Apply different PIDs for different components.   OBJECTIVES:- TO Understand different types of connections. Different methods for implementing these connections. How to form weld and bolt connections.   PROCEDURE: Import FE model The FE model is in a .nas format…

For the given Rear view mirror component, check for the geometrical errors and mesh the Surfaces with the given 2D element Quality criteria given below.    S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  2   Use tetra elements…

For the given Plastic Bottle Cap model, check for the geometrical errors and take the mid surface by suitable mid surfacing techniques. PID and Thickness assignment has to be done for all the mid surfaces. Mesh the same with the given element Quality criteria. (Refer to the table below for the Quality criteria)  …

Week - 3 For the given Hood model, Take the mid surface for all the components after checking the geometrical errors and mesh the mid surface with the given element Quality criteria. (Refer the table Below for the Quality criteria)    S.No  Quality Criteria  Value  1 Target/Average length  …

Highway Assistant – Lane Changing Assistant Introduction to the Feature: The Highway Assistant supports the driver and takes over the longitudinal and lateral guidance of the vehicle in monotonous driving situations on highways. The partially automated function can automatically start, accelerate, brake as well as…

Traffic Jam Assistant Feature Introduction to the Feature: Traffic Jam Assistant is one of the most common feature in Advanced Driver Assistance System. Traffic Jam Assistant helps the driver arrive more relaxed at their destination, even in dense traffic or in traffic jams. As a partially automated comfort function, the…

Adaptive Cruise Control Feature for passenger cars allows the host vehicle to adapt to the speed in line with the flow of traffic. Driving in heavy traffic or keeping a safe distance to the preceding vehicle calls for a high level of concentration. The Adaptive Cruise Control feature can reduce the stress on the driver…

For a 10 cell series lithium-ion battery model, simulate the thermal effects and compare life cycle performance at various temperatures, charge & discharge rates using MATLAB.   This example shows how to simulate a battery pack consisting of multiple series-connected cells in an efficient manner. It also shows…

Aim:- 1.Simulate the 3 test cases from harness dashboard and write a detailed report on the results 2.What is coulomb counting? Refer to the above model and explain how BMS implements coulomb counting for SOC estimation ?  Study 1:-Simulate the 3 test cases from the harness dashboard and write a detailed report on…

Aim: To prepare a table that includes materials & chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP, and LTO type of lithium-ion cells. Also compare the differences between each type of Li+ion batteries based on their characteristics.   Theory And Solution: Battery is a source…

Electric rickshaws (also known as electric tuk-tuks or e-rickshaws or toto or e-tricycles) have been becoming more popular in some cities since 2008 as an alternative to auto rickshaws and pulled rickshaws because of their low fuel cost, and less human effort compared to pulled rickshaws.…

  Aim: - Design of an electric vehicle using MATLAB model of an electric car using lithium-ion battery and an induction motor. Choose suitable blocks from the powertrain blockset.   Introduction: - n electric vehicle (EV) is a vehicle that uses one or more electric motors or traction motors for propulsion. An…

Aim: - For a defined driving cycle, calculate the energy required for braking. Solution: The braking system is one of the most critical functions upon which the safety of the entire vehicle depends. The most crucial function of the braking system is to stop the vehicle in the shortest possible distance in case of emergency…

Aim: 1. Run MATLAB demo ‘Speed Control of a DC motor using BJT H-bridge’. Modify the model such that armature current doesn’t shoot up when motor changes direction from forward to reverse. Refer to help section of ‘The Four-Quadrant Chopper DC Drive (DC7) block’. Compare it with H-bridge model.…

Aim: Which type of power converter circuits are employed in an electric and hybrid electric vehicles?? An electric vehicle with a 72 volt battery pack is shown in the diagram below. The duty ratio for operation is d1’ and for braking operation the duty ratio is 2’. The other parameters of the electric vehicle…

  What is the difference between the mapped and dynamic model of engine, motor, and generator? 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 Reference application with WOT drive cycle. Change the grade and wind velocity…

Aim: - 1. For EV_default_in file, if the cargo weight is 500 kg with all default conditions, can the vehicle travel for 45km with FTP drive cycle? Conclude your observations. 2. In the above case, we can try changing the battery capacity and repeat the simulation. Perform gradeability test with PRIUS_Jpn_default_in…

Aim: - 1. To extract the 14 coefficient and calculate the enthalpy entropy and specific heat for all species in the data To calculate the molecular weight of each species and display it in the command window Plot the Cp, Enthalpy and entropy for local temperature range i.e., for high-temperature range and low-temperature…

Aim:- To write a MATLAB code to find the global maxima of a stalagmite function and optimize it.   Objective:- To write a Matlab code to optimize a stalagmite function and to find the global maxima. The explanation for the genetic algorithm and the syntax for ga in MATLAB program.   Theory:-  A genetic algorithm…

Aim: Write a code to solve the otto cycle and plot P-V diagram  Objective:- The objective is to write a code in MATLAB to compute the otto cycle and to plot the P-V diagram for the same, also calculate the thermal efficiency.   About the otto cycle Otto cycle is an ideal cycle describing the functioning of a…

Aim: -Write a program in MATLAB to solve the ode function and simulate the pendulum motion   Objective: - To solve the given ode function using  ode45 MATLAB solver and simulate the ode function using a simple pendulum.  Introduction to ode45: - Ode45 is a standard MATLAB solver for ordinary differential…

Aim: To write a program in MATLAB to simulate forward kinematics of a 2R robotic arm   Objective: 1. The main objective is to determine the motion of the robotic arm manipulator in its workspace using a MATLAB program. 2.Create an animation file for the robotic arm movement in its workspace Theory Forward kinematics…