Week 9-Creation of 1D Connectors Challenge

 Objective:-  For the given assembly, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned for mid surfaces. Use tetra elements to model non-uniform thickness components. Also use Appropriate connections to connect the…

Aim:- To Flatten the Harness and draft the wire harness assembly Goto- Harness Flatenning workbench and define the flatenning Parameters. We use the extract command to bring the harness Assembly to flattening workbench. Choose a suitable plane to flatten the harness Bundle segments are rotated as required. The Harness…

Objective:- To extract midsurface for the the given geometry (Instrument Panel) and Mesh the geometry with given parameters.   Geometry CAD Model:- Procedure:- Geometry Clean up is required before extracting the midsurface.   MidSurfacing:-  Due to variable thickness offset commant is used to extract the…

Objective: To perform morphing operation to the given model. Import the model to ANSA and perform Topo and orient operations. Perform Geometry check and fix the errors if any. Goto the morph Tab Select Boxes - New - Geometry and select the required macros to create a morph box around those macros. Select the move tab from…

Aim: Create and Apply different PIDs for different components and create connections for door model using different techniques. Procedure: Importing the geometry Creating Different PIDs For Bolt Connection Goto topo on COG option select the circle edge and create the point. Convert the point into bolt in convert option.…

For 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…

Geometry Checks Assigning quality parameter and mesh properties. Meshing the  component using spot mesh. Ortho tria to be using at the complex/ fillets regions. Creating volumes Right click on volume and remesh as tetra rapid or tetra FEM algorithms. This will generate the solid mesh. Learnings: 1) How perform solid…

To Plastic check for the geometrical errors and take the mid surface by suitable mid surfacing techniques for Bottle Cap model. Meshing the bottle Cap as per given quality criteria. S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  3 4 Aspect  3 5 Warpage 15 6 Skewness 45…

Check for Geometry Fix the error by autofix or manual by deleting the needle faces.   Conclusion: Geometry clean up midsurface extraction and 2D mesh of given hood model were done.

Objective: Route the Wiring harness on Given Engine and Prepare flatten view drawing in CATIA V5. Harness Design Criteria and Packaging Rules. - Wiring harness should be routed in such a way that it is easy to assemble on vehicle. Wiring harness topology plays important role to meet this criteria. - Wiring harness…

Objective :  Route the Wiring harness on Given car body  To Prepare flatten view drawing in CATIA V5 Given Info. Defining All The Connectors - Electrification Placing the connectors and carrying out the harness routing process. Applying protective covering. Performing the bundle connectivity check. Harness…

Objective : To route the harness as per given in below drawing - Harness A and Harness B. The Electrical Connectors are represented by numbers in the figure. There are 8 Different types of connector at 10 dufferent location. Bundle contunuity has to checked  After the two harness are created the next objective is…

Q1. Route the following harness layout in Electrical workbench. Make assumption for harness bundle diameters. Use Following connectors as shown in layout diagram. Add protective covering on all branches connected to DT06-2S & DT06-4S connectors. Keep end extremity at 30mm (from connectors end) Download the components…

 Q1. Download following cad data & define it as Electrical support using Electrical Part design Workbench. Define all the necessary properties. Create the Points and Planes in Part Design Work Bench. Define the part as support in Eletrical Part Design Workbench. Select the point and Plane for First entry point…

Downloaded Connectors and retainers are electrified using Electrical Part Design Work Bench. Cavity Connection defined in retainer and Cavity connection point defined in Connector so that they can be assemebled.   Catia Parts are attached.

Title of the Project : Advanced Sheet Metal Design Using NX Cad Challenge_7_ Metal bracket-II Objective : To Create ‘Metal Bracket’ from the 2d Drawing. Design Methodology : Create a skectch of over all geometry in XY Plane Create a skectch on YZ plane for Contour Flange. Create a contour using sketch created on YZ plane.…

Title of the Project: Advanced Sheet Metal Design Using NX Cad Challenge_6_Bracket Objective : To create “Bracket” from the given 2d Drawing. Design Methodology : Create a new file in sheetmetal work bench. Create a sketch on XY Plane Using contour flange command create a body profile create cutouts in…

Title : Advanced Sheet Metal Design Using NX Cad Challenge_5_Odd Shaped Enclosure Objective : To design a Sheet Metal part for odd shapes. Design Methodology : Create a file  Create a skecth on a plane Create a extrude of 200mm wrap the solid body using sheetmetal from solid command create a flange on one side …

Title : NX_Box_Assembly Objective :  To create Box assembly using NX in Sheetmetal Work bench. The box Assembly has various sheetmetal operations including Hinges. Design Methodology: Create a new file Create rectangular base using Tab command  Box walls are created using flange command of length 200mm Corners…

Designing Sheetmetal Casing  Objective :  To design Sheetmetal casing using NX CAD software in sheetmetal work bench. Introduction :  Sheet Metal is a type of material that is flattened into thin sheets. Sheet metal is made by taking a large cast in and rolling it into a long ribbon of the thickness…

Three sub system used in this model for respective cell pack. They are all named (T) and the output of all subsystems are given to Goto tag which will show the temperature curves using scope. Model Parameter : From Workspace AC Current Source: Cell 5 Cells 6 to 10 Conductive and Convective Heat Transfer for cells. Temperature…

Battery pack capacity: 18 kWh Cell: ANR26650M1-B  Prepare a detailed battery pack drawing along with its enclosure. State your assumptions. A123’s high-performance Nanophosphate® lithium iron phosphate (LiFePO4) battery technology delivers high power and energy density combined with excellent safety performance and extensive…

Study 1 - Simulate the 3 test cases from harness dashboard and write a detailed report on the results. Click on the Test Sequence Variant and select Test1 Click on the BMS sequence Block  The Chart shows when the simulation starts the model will be in Driving condition. After 3000Sec it will be in standby mode and after…

Create a MATLAB model of electric car which uses lithium ion battery and suitable motor. Choose suitable blocks from Simscape or Powertrain block set. Implement the vehicle speed control using PI controller and generate brake and accelerator commands. Avoid using readymade driver block for speed control. Prepare a report…

In the design of Electric Rickshaw main blocks are Battery, Drive cycle, Controller, DC Motor, Vehicle body & Transmission system. The drive cycle is the input data like how a human drive his actual vehicle here FTP75, WOT & Excel (manually prepared) drive cycles are used to make the designed vehicle to give output…

1.Prepare a table which includes materials & chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP and LTO type of lithium ion cells.Give your detailed explanation on it Batteries are a collection of one or more cells whose chemical reactions create a flow of electrons in a circuit. All batteries…

Import the model in Radioss -  Check for unit system : Go to Model browser - Begin_Card Or we can open the neon_side_reduced_0000.rad file and check. Now Goto Hypercrash - and Import the model. Making sure the Unit system is same.(Kg mm ms) Start the Hypercrash application from Hypermesh - Application tool. Check…

Aim: Frontal Crash Simulation of a Dodge Neon BIW using Radioss and preprocessing using Hypermesh and Hypercrash. Objective :  Sectional force in the rails at location of indicated node 174247. Axial force received on the rails from bumper. Shotgun cross sectional forces. A pillar cross section. Acceleration curve…

 Aim : 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 boundary condition on rigid body node then run. Create a new notch in the middle ,select the whole section and run. Create…

Objective : To compare the results of Material Law : Law2, Law 27 and Law36. Procedure :  Goto Import - Solver Deck - Failure_johnson_0000.rad - Import. Iteration1 - Law2_EPSMax_FAILURE. Goto the property card and change the Property to recomended properties. Material: Now To Run the Simulation. Goto Analysis - Radios…

Objective: Comparison of results with base simulation and improved shell element properties. Procedure :  Select the solver to Radioss.Import the .rad file using import solverdeck option. After Importing the file Edit the Card of Engine time step as 55 and Engine animation frequency to According to Tfre = Runtime/No…

Objective :  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=______…

Procedure -  1) Extract the midsurface - Go to geometry - midsurface and select appropriate method of extraction select surface and extract. 2)Once the midsurface is extracted check if there is geometry errors like open edges or surfaces. 3)Perform  autocleanup this will give washer split to holes and cutouts.…

Procedure - Open the given model. Geometry clean up using various tools. Rebuild the surfaces and supress the lines which is not required. Cleaning up geometry is done before midsurfacing to get the proper surface. Extract the mid surface using midsurface option and again clean the geometry. There are some edges which…

Procedure - Open the file using import geometry. CAD geometry clean up. Update the geometry such as duplicate surface, free edges, cracks etc. Remove the small fillets using defeature option. Once we have clean geometry create the midsurface using manual mid surface option. Goto -surface edit -offset and and provide offset…

  Import the CAD model. Create the mesh for individual component as per given quality criteria. Assign the property  Create the material and input the material and its properties considering steel is the material MAT1 is chosen. Create the property and provide thickness and assign material to property. Then assign…

Procedure - Import the given model and check for any geometry errors. Correct the geometry and clean the geometry by using various tools from geometry - quick edit. Mesh the surface using 2D Tria element. Goto  2D mesh - automesh and select the tria elements and provide elements size. After mesh do the quality check…

Aim: To extract the midsurface and generate the mesh on Hood model. Given Model Has Top Hood Panel - Asurface and Reinforcement. Import the geomerty in Hypermesh. Extract the midsurface 2D - Meshing the surface as per given quality criteria. Target Element Length = 5 Units S.N Quality Criteria  Value  1 Aspect…

1) Mesh the Given component with the Size of 5 Units. Create 1D elements on the following component with  given cross-section and DOF. Procedure -  Import the CAD Model using Import geometry option in IGES format. In geometry section using midsection tab create/extract the surface since the thickness is uniform. Then assign…

Part A: 1) Search and list out the total weight of various types of aircrafts.  For each flight, the weights are taken into account for several reasons. A brief description about these is below: Manufacturer's Empty Weight (MEW)Also called Manufacturer's Weight Empty (MWE).It is the weight of the aircraft…

1. System level configurations Description:Model of Electric Vehicle Modelling involves a representation of actual system. Before going for actual modelling we will discuss approach to make optimize model. We have divided whole model into 4 parts. The first part is vehcile body which has Tyres, Differential and gearbox.…

1) For a defined driving cycle, calculate the energy required for braking.  As we require to stop vehicle in stipulated time we cannot allow vehicle to stop as per its inertia value for stopping the vehicle we require to apply brake.Braking of vehicle require to decelerate vehicle to lower speed within a given time. We…

1) Which types of power converter circuits are employed in electric and hybrid electric vehicle?    Power Converters in EV and HEV: The important components in Electric and Hybrid Electric Vehicle are Power converters which interface their power sources to drive train. The main components of an Electric Vehicle are DC-AC…

1. A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’.     B. Comment on the armature current shoot-up from the scope results. - Speed Control of a DC Motor Using BJT H-Bridge The Bipolar Junction Transistor (BJT) when used for power switching applications, operates as an IGBT. When it…

32-Challenge WOT Condition Part 2 1)What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type? - Powertrain Blockset has 2 types of  combustion Engine. Mapped Engine  Dynamic Engine 1) Mapped Engine represents macro engine behavious as a set of look…

- Using ADVISOR tool, simulate the following  1) For EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, can the vehicle      travel for 45 km with FTP drive cycle? Conclude your observations Input - cargo mass = 500kg Load file - EV defaults Drive cycle - FTP  Provide…

Objective : To study the system level simulation of all terrain vehicle. To Study the baja ATV model. CVT : There are mainly 4 types of transmission. Manual transmission,Semi- automatic transmission,Automatic transmission and Continious variable transmission(CVT) A CVT is a type of automatic transmission that provides…

- Objective  Implement control logic of a “washing machine” using Stateflow as per 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 followed by Washing time of 100s. Then rinsing happens…

Obective : To create a simulink model of a door bell according to given parameters. Switch is closed for 2 seconds and then released. Temperature source: 20 °C from 0 to 10 seconds, 27 °C from 10 to 30 seconds, 23 °C from 30 to 50 seconds Fan conditions: ON if the temperature above 25 °C, OFF otherwise.   Blocks used in…

Rankine Cycle : The Rankine cycle is a process widely used by powe plant such as coal fired power plant or nuclear reactors, In this mechanism a fuel is used to produced heat within the boiler converting water into steam which then expands through a turbine producing useful work. This is a thermodynamic cycle which converts…

procedure : File Parsing - NASA First we will save the provided file in matlab directory. then we will open the file using (fopen)  command thermo = fopen('THERMO.dat','r') Note 'r' - is used for reading the file & 'w' is for writing the file in matlab. then command fgetl is used to access the lines in the file. this command…

solving 2nd order differential quation. Simple Pendulum if we solve this equation we will be solving for this particular t which theta. so the rate at which the theta value is changing with respect to time (velocity). In addition to this the pendulum also describe motion of a spring mass & damper system. when we have higher…