Week - 8 Mass Scaling

AIM:- Material Modeling from Raw Data OBJECTIVE:-  Using the given video link, extract the data from the figure, and used it for validation. Create a material model for the Dogbone specimen using the diagram of the true stress-strain curve (graphite iron). From the above condition simulate…

AIM:-calculate the Stretch Ratio by comparing the ELFORM OBJECTIVE:- Create a block of 10mmx10mmx10mm dimension with 10 elements for each direction and use the material card attached (Ogden_Material.k) that is representative of the material properties from the above figure. Use appropriate boundary conditions to simulate…

AIM:-Modelling SpotweldsOBJECTIVE:-In this assignment, you will model spot welds for the given assembly of parts and run a crash test similar to the one in assignment 4. Details about the spotweld location is in the image below. The yellow line signifies the spotweld directions. You need to use 3-7 spot welds along this…

AIM:- Crash Box Simulation OBJECTIVE:-In this assignment, the student needs to simulate a crash test for a crash box for which mesh is given. A crash box is a highly energy-absorbing structure that crashes on application of loads and reduces impact on other components nearby. A full-fledges crashbox is a highly sophisticated…

 AIM:-  3 Drop test Challenge OBJECTIVE:- In this assignment, we provide you with a file having just nodes and elements of two parts, a simplified cellphone, and a plate mimicking ground.  We expect you to create a proper rigid wall or a solid surface mimicking ground ( as shown in the lecture…

AIM:- Mass Scaling   OBJECTIVE:- Use mass scaling to reduce the runtime of a model and ensure the stability of mass scaling. The hard limit on mass scaling is 8% and stability should be completely intact. This means that two simulations, one with mass scaling and one without should behave exactly the same way. The submission…

AIM:-  Explicit and Implicit Analysis OBJECTIVE:-   As demonstrated in the PDF, F(u) = u3+9u2+4u use this equation and solve using both Explicit and Implicit Methods ( have a tolerance of 0.01). As demonstrated in the PDF, F(u) = u3+9u2+4u use this equation and solve using both Explicit and Implicit Methods with the tolerance…

AIM:- Consistency of UnitsOBJECTIVE:- Different industries use different systems of units as per their convenience. The units for the basic measurement quantities, mass distance, and time - dictate how the other derived quantities will be expressed.For example, automotive industries use kg, mm, and ms as their standard…

AIM:- Week 14 challenge:- OBJECTIVE:-  Assemble and apply GD&T to the butterfly valve assembly drawing 

AIM:- Roof Design    OBJECTIVE:-  For the Given Roof styling, create an ASSEMBLY by developing the essential flanges for the outer roof and creating the reinforcements. Provide appropriate dimensions and check for Draft analysis. Do a curvature study on the roof and perform calculations to…

AIM:-  Fender Design   OBJECTIVE:-Follow the given Master section to create the Drip Area   For the Sill, Bumper, Baffle(Splash), and A-Pillar mount create your own design according to the Engineering standard that you learned. Prepare a report with all the relevant images included for the mounting points created.   INTRODUCTION:-…

 AIM :-Fender Design - Wheel Arch   OBJECTIVE:- calculate the Wheel Arch gap at required points and check whether the car passes the European standard INTRODUCTION:- Fender is the American English term for the part of an automobile, motorcycle or other vehicle body that frames a wheel…

AIM:- Section Modulus calculation and optimization   OBJECTIVE:-   Use the Section from your Hood design and calculate the Section Modulus using the formula  S = I/y  Where,  S = Section Modulus I = Moment of Inertia y = distance between the neutral axis and the extreme end of the object …

AIM:- Hood design   OBJECTIVE:- Design Hood Outer Panel, Inner Panel and the necessary reinforcements by following the Master Section mentioned with the Design parameters explained in the videos. Submit an ASSEMBLY of Hood Inner Panel, Outer Panel, Latch, Hinge and the Reinforcements.A…

AIM:- Underbody Coating   OBJECTIVE:-Write a one-pager about Under-Body Coating and its purpose, its types in detail, and its pros and cons. INTRODUCTION:- Underbody coating provides long-term protection from corrosion to car's underbody. It also protects parts like internal body panels, frame rails and other inner cavities…

AIM:- Benchmarking   objective:-   .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, a five-year-old boy, his father, and…

Aim:- A pillar Design with Master Section   OBJECTIVE:-   Picture of the sketches with Sketch solving status’s geometry tab Picture of the Detailed tree structure. Picture of the 3D CAD Create closed body  Create a tooling axis and follow design rules. Follow the Master section to create…

AIM:-  Door Trim Lower with Engineering Features   OBJECTIVE:- Create the Door Trim Lower Plastic component through the given Class-A surface. To begin with, the tooling axis for the given Class-A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft…

AIM:- Attachment Feature Creation (Dog House)   OBJECTIVE:-  Create the Dog House for the Door Trim considering the design rules mentioned in the video. Consider the thickness of the part to be 2.5 mm. "C" is where the doghouse contacts the backside of the surface . Doghouse wall thickness…

    Aim:-  Bumper   OBJECTIVE:-  Create the Bumper Plastic component through the given Class-A surface. To begin with, the tooling axis for the given Class-A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft analysis on the model. …

Aim:- Attachment Feature Creation (Ribs & Screw Boss)   objective:-Create the rib for the Drill Handle considering the design rules mentioned in the video.      Create the Screw boss for the Drill Handle considering the design rules mentioned in the video.  General Guidelines for Bosses:…

AIM:-Switch Bezel Design   OBJECTIVE:-  Create the Switch Bezel Plastic component through the given Class-A surface. To begin with, the tooling axis for the given Class-A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft analysis on the model.  Take the…

AIM:-  Base Bracket Design:_   OBJECTIVE:-  Create the Base Bracket Plastic component through the given Class-A surface. To begin with, the tooling axis for the given Class-A Surface should be created meeting the requirements of the draft angle and at the end perform the Draft analysis on the model. …

AIM:- Channel flow simulation using CONVERGE CFD   OBJECTIVE 1. For this challenge, we will be setting up a channel flow tutorial. 2. As you watch these videos, set up the case in CONVERGE 3. Make sure the inlet pressure and initial pressure are the same.  4. Once you have the base setup ready, run the case…

Aim:- Simulation of Flow through a pipe in OpenFoam   OBJECTIVE:- In this challenge, you will simulate an axisymmetric flow by applying the wedge boundary condition. The flow is laminar and flows through a constant cross-section pipe at an inlet Reynold's number of 2100. You can do a transient or steady state…

    AIM:-  FVM Literature Review   OBJECTIVE:-What is the Finite Volume Method(FVM), write down the major differences between FDM & FVM. Also, describe the need for interpolation schemes and flux limiters in FVM. You can use the 1D linear heat conduction equation as an example. Finite Volume…

Aim:- Simulation of a backward-facing step in OpenFOAM OBJECTIVE:- n this challenge, you are going to simulate an incompressible-laminar-viscous flow through the backward-facing step geometry. You should perform a transient simulation. The solver can be chosen based on the described physics of the flow. You need to…

AIM:- Mid term project - Solving the steady and unsteady 2D heat conduction problem   OBJECTIVE:- Steady-state analysis & Transient State Analysis Solve the 2D heat conduction equation by using the point iterative techniques that were taught in the class. The Boundary conditions for the problem are as follows;…

 AIM:-  Deriving 4th order approximation of a 2nd order derivative using the Taylor Table method  OBJECTIVE:-  Derive the following 4th-order approximations of the second-order derivative.  1. Central difference 2. Skewed right-sided difference 3. Skewed left-sided difference After deriving…

AIM:- Meshing of Rear Wheel Holder   OBJECTIVE:-  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.…

AIM:- Meshing of Door Inner Panel    OBJECTIVE:- Follow the Quality Criteria and mesh the following component and assign thickness: 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…

AIM:- Creation of 1D Connectors   OBJECTIVE:- For this challenge, you will have to mesh the given geometry. 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     …

AIM:- 3D Tetra Meshing :- OBJECTIVE:- Create a Teramesh for Housing component with the following quality criteria.        Elements sizes: Min- 2 Units, Target- 5 Units, Max- 7 Units         Tet Collapse: 0.15 For the given model, Create a 3D Tetramesh with the following…

AIM:- Meshing of Hood   Given model:- Steps Involved:- . Importing geometry and cleanup. . Extracting Mid-surface and assigning properties. . Meshing the surface with in the given quality criteria.   Quality criteria:- S. No Quality criteria Value 1. Aspect ratio 5 2. Skewness 45 3. Warping…

AIM:- 1D Element Creation    OBJECTIVE:- 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    …

AIM:- State of charge estimation:- OBJECTIVE:-Simulate the 3 test cases from harness dashboard and write a detailed report on the resultsWhat is coulomb counting? Refer to the above model and explain how BMS implements coulomb counting for SOC estimation ? INTRODUCTION:-The Coulomb counting method measures…

AIM:-MBD Simulation on IC Engine Valve Train   OBJECTIVE:- Model the parts and assemble them in SolidWorks.  Run the simulation using the below parameters   Sl.No CAM Lift (mm) Speed (RPM)  Material  1 3.5 1500 Cast Carbon Steel 2 6 1500 Cast Carbon Steel   Obtain the Valve Lift.  The…

AIM:- MBD Simulation on a Piston Assembly   OBJECTIVE:- Model all the parts and then assemble them in SolidWorks. The motion analysis is going to be carried out in three different conditions, Sl.No Wrist Pin Offset ` Crank Speed (Rpm) 1 "0" mm 2000 2 10 mm Positive  2000 3 10 mm Negative  2000   Wrist…

AIM:- Planetary Gear   OBJECTIVE:-   To design a Planetary Gear and carry out its Multibody Dynamics simulation Ring Gear: Module = 2.5, Number of teeth = 46 Sun Gear: Number of teeth = 14 Input Speed of the Gear = 200 rpm. Design a carrier such that the number of planetary gear is 4. The simulation is to…

AIM:- Internal Geneva Mechanism   OBJECTIVE:- In this Project, Creating a 3D part of Driver and Driven from scratch and will be setting up the motion analysis for an Internal Geneva Mechanism at 10rpm and 20rpm with 60 frames and 120 frames respectively. Then obtaining the plots of Contact force (between…

AIM:- Understanding Different Battery Chemistry   OBJECTIVE:- 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 2:- Compare the differences between each…

 AIM:- Powertrain for aircraft in runways   OBJECTIVE:- Search and list out the total weight of various types of aircraft.  Is there any difference between ground speed and airspeed?  Why is it not recommended to use aircraft engine power to move it on the ground at the Airport?  How an aircraft…

AIM:- Braking   OBJECTIVE:- For a defined driving cycle, calculate the energy required for braking. Why electric motor can’t develop braking torque at a high speed similar to starting? How electric and mechanical brakes are coordinated?  Make a MATLAB program that plots the contour of given motor speed,…

AIM:- DC Motor Control:-   OBJECTIVE:- 1) Run MATLAB demo ‘Speed control of a DC motor using BJT H-bridge’. Modify the model such that the armature current doesn’t shoot up when the motor changes direction from forward to reverse.   2) Refer to the help section of ‘The Four-Quadrant…

AIM:- EV Drivetrain   OBJECTIVE:- 1)Which types of power converter circuits are employed in an electric and hybrid electric vehicle?  2) An Electric Vehicle's powertrain with a 72V battery pack is shown in the diagram below. The duty ratio for acceleration operation is 'd1' and for the braking operation…

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AIM:- To use the ADVISOR tool and simulate the following    OBJECTIVE:- 1 For the 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.  2 In the above case, try changing the battery capacity and…

AIM:- Implement control logic of a “washing machine” using Stateflow as per given sequence: OBJECTIVE:- 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…

AIM: 1. Make a Simulink model of Doorbell using solenoid block with the following details. 2.  Use a thermistor to sense the temperature of a heater & turn on or turn off the fan as per below conditions.     DOORBELL USING SOLENOID: The Solenoid is a electromagnet. On passing current through…

      AIM:- calculates the enthalpy, entropy and specific heats for all the species in the data file. To display T vs Cp, T vs Enthalpy, T vs Entropy plots and display molecular weight for the  required species   OBJECTIVE:- Write a function that extracts the 14 coefficients and calculates the enthalpy,entropy and specific…

AIM:-  To optimise the stalagmite function and find the global maxima of the function.   OBJECTIVE:-  . expalin the concept of genetic algorithm in your own words and also explain the syntax for ga in MATLAB in your report.   .Plot graphs for all 3 studies and for…

Aim:-  ODE is used to describe the transient behavior of a system. A simple example is a pendulum INTRODUCTION The pendulum is a body or mass suspended from a fixed point so that it can swing back and forth under the inflluance of graviy. pendulums are used to regulate the movement of clock because the interaval of…