Download the model from the given link: https://www.mathworks.com/matlabcentral/fileexchange/70576-baja-all-terrain-vehicle-atv-model Prepare a technical report explaining the model properties & comments on the results. Grading Policy : Upload the supporting results as images or by any other means…
Preethi Krishnan
updated on 23 Dec 2020
Project Details
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Read more Projects by Preethi Krishnan (64)
Week 12:Project 2-Meshing of Rear Wheel Holder challenge
enter(_) exit() a=1 ok
17 Nov 2021 08:53 AM IST
Project 6 Mini Project
Learning Objectives enter() exit() Understand and implement an image classification model using MobileNet architecture Description Recording of image classification network coding will be provided. The concepts covered are as follows Network Architecture Data processing steps Training procedure …
01 Oct 2021 01:19 PM IST
Project 6
Learning Objectives Understand and gain hands on experience of the working of a dimensionality reduction method – Principal Component Analysis Description Coding of steps involved in finding the principal components of a dataset will be shown. The following concepts will be covered Normalization Covariance…
27 Sep 2021 02:11 PM IST
Project 5
Learning Objectives Understand and gain hands on experience in measuring depth of an object using stereo images Description The concepts covered in the coding tutorial are listed below enter() if x is greater than y, execute x Exit()​ Generating Homography matrix for two array of points – This can be…
18 Sep 2021 01:58 PM IST
Week - 9 Material Modeling from Raw Data
Use the diagram of the true stress-strain curve of graphite iron casting. Two curves are there for different material structures. Students need to pick any one of them and use the data to create either a MAT_024 or MAT_018 material model and then validate it. Use a data digitizer to create the data points…
14 Sep 2021 01:53 PM IST
Week - 8 Mass Scaling
to for() enter exit{} 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…
09 Sep 2021 02:00 PM IST
Project 1 _Creating an Architectural plan for the provided plot size and develop relevant basic structural drawings
Design and Draft a layout of a residential building with the following details: a. Plot Size: 60’x20’(18.3m x6m) b. Orientation- Facing East c. Develop the following: 1. Architectural Drawing (Floor Plan, Elevations, and Sections) 2. Structural Drawing (Column, Bean, Footing Plan) for: For(…
07 Sep 2021 06:43 AM IST
Week-6 Calculate the Stretch Ratio by comparing the ELFORM (-2,-1,1,2) with Ogden_Material Model.
for: text() exit Use a proper solver (Implicit/Explicit) and also explain the reason. Hints: LS-DYNA the output of stress and strains from Post FringeComp Stress/Strain is given as true stress and strains. Stretch ratio l is defined as the ratio between the final length L and the initial length L0 of…
04 Sep 2021 02:04 PM IST
Project 4
L For loop(in) Enter Exit Close[] earning Objectives Understand the processes involved in lane detection using Hough Transformation for line Description Lane detection along with the steps involved in it will be explained in the coding tutorial Concepts covered are listed below Edge detection Region of Interest…
01 Sep 2021 02:10 PM IST
Creating a Layout, Section and Elevation with dimensions using AutoCad
1. Create the Plan and Sections as shown in the Figures. Use proper dimension techniques and dimension styles to document the project. Assume the sizes of the doors and windows as per construction standards. Refer to sections for stair details if required.
21 Aug 2021 01:49 PM IST
Week - 3 Drop test Challenge
for<gtr> Question: 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. You need to create a complete simulation file from this to perform a drop test. *INITIAL_VELOCITY card is to be used to give velocity specifications for…
12 Aug 2021 02:01 PM IST
Project 3
earning Objectives Understand and gain hands on experience on the working of Canny edge detector Description Complete coding implementation of Canny edge detector will be done in the recorded coding tutorial. The methods/functions covered are Gaussian filtering Sobel edge filter for edge detection Non…
02 Aug 2021 02:19 PM IST
Vasavi_External Exam_Tekla
Consider the structure as cladded by steel sheeting and Grade A material is used according to IS 2062 Consider Live, Dead, Wind, and Seismic loading. Even though the height does not exceed 10m, the analysis and manual calculations of wind load need to be done For load calculation kindly refer to IS Codes The structure…
30 Jul 2021 09:58 AM IST
Project 2
Learning Objectives Gaining hands on experience in applying noise removal, edge detection and other filtering techniques. Description for<it> stop: Following content will be covered in the coding tutorial Salt and Pepper noise generation Gaussian smoothing Mean filtering Median…
29 Jul 2021 02:07 PM IST
Week 4 - CHT Analysis on Exhaust port
Objectives: Give a brief description of why and where a CHT analysis is used. Maintain the y+ value according to the turbulence model and justify the results. Calculate the wall/surface heat transfer coefficient on the internal solid surface & show the velocity & temperature contours in appropriate…
08 Jul 2021 12:15 PM IST
Week 3 - External flow simulation over an Ahmed body.
[Hint:- Maintaining the y+ in the appropriate range will give correct value for drag coefficient] [Hint:- Maintaining the y+ in the appropriate range will give correct value for drag coefficient] Reference Research papers: Flow and Turbulence Structures in the Wake of a Simplified Car Model Experiments and numerical simulations…
02 Jul 2021 02:09 PM IST
Week - 5 - Modelling Spotwelds
The spotwelds should be modeled using beam elements and solid elements separately. While using solid elements, one spotweld should have one solid element. The axial and shear force should be compared among beam and solid elements. The same material card using *MAT_SPOTWELD should be used for both beam and solid elements.…
23 Jun 2021 03:55 AM IST
Creating a Wardrobe detailed drawing, Floor Plan, Kitchen Layout and Column Detail using AutoCad
AutoCAD is a commercial computer-aided design and drafting software application. Developed and marketed by Autodesk, AutoCAD was first released in December 1982 as a desktop app running on
14 May 2021 02:04 PM IST
Week 5 - Rayleigh Taylor Instability
What are some practical CFD models that have been based on the mathematical analysis of Rayleigh Taylor waves? In your own words, explain how these mathematical models have been adapted for CFD calculations. Perform the Rayleigh Taylor instability simulation for 2 different mesh sizes with the base mesh being 0.5 mm. Compare…
11 May 2021 01:58 PM IST
Week - 2 - Explicit and Implicit Analysis
As demonstrated in the PDF, F(u) = u3+9u2+4u use this equation and solve using both Explicit and Implicit Methods ( have a tolerence of 10-2. Deliverables : 1. Write a detailed report about Implicit and explicit methods. 2. Do the calculations in a spreadsheet, try to plot the graph and compare them (optional).…
11 May 2021 05:53 AM IST
Week 1- Mixing Tee
For this challenge, we have created two versions of the mixing tee. One of them is longer than the other. Your job is to set up steady-state simulations to compare the mixing effectiveness when hot inlet temperature is 360C & the Cold inlet is at 190C. Use the k-epsilon and k-omega SST model for the first case…
29 Apr 2021 01:57 PM IST
Week-4 Challenge WOT Condition Part-2
Use the "INSERT CODE SAMPLE" option to paste your code. SUBMISSION RULES Use the "INSERT CODE SAMPLE" option to paste your code and attach screenshots of the output. 10 points will be reduced for not doing so. Just showing the code and not explaing the results. 20 points will be reduced if this happens. If your program…
26 Mar 2021 05:59 AM IST
Week-3 Challenge: ADVISOR Tool
Use ADVISOR tool and 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. 2. In the above case, try changing the battery capacity and repeat…
24 Mar 2021 07:16 PM IST
Sketch a G+1 residential plan according to Vaastu Shastra and Calculation of Loads as per IS code
Sketch a G+1 floor residential plan, according to Vaastu Shastra, and list down the names of the structural drawings required to be provided to the site for construction. Also, assume the sizes of the structural elements (Column, Beam, Slab, etc.,) and accordingly calculate the individual corresponding loads from the members…
08 Mar 2021 11:36 AM IST
Week 9 Challenge
Mold design - CPU fan case - Part 2 For this week’s assignment, you have to continue working on the CPU fan case mold blocks you created in the week 8 assignment. You will have to create 2 sliders for the 2 undercuts present in the model. Also, create inserts in the model wherever required. Submit a…
04 Mar 2021 01:57 PM IST
Project 1
Coding assignment: • Create the seller page as shown in the mockup• Create the return order page as shown in the mockup• Create the “my profile” page with the side navigation bar as shown in the mockup with an edit button. Click here to download the mockup files for the assignment
02 Mar 2021 06:27 AM IST
Vasavi_Create a 3D Elevation for the floor plan and a walkthrough using Naviswork
Required Details: 1. All dimensions are in Feet and Inches 2. Assume the size of doors and windows as per the standards 3. Assume the thickness of the outer wall as 9" and the inner wall as 4.5" 4. Select the components from the library
14 Feb 2021 04:58 AM IST
Construction Technology_Concrete Mix Design_Project 1
Calculate the Concrete Mix Design for M35 grade concrete with fly ash & M50 grade concrete without Fly ash We have designed a way to make sure that you can get your questions answered in an effective manner. You can get help from two sources - moderators and peers. To make it exciting, for each and every answer…
19 Jan 2021 02:13 PM IST
AutoCAD_Creating Column Schedule and Drawing Template_Week 5
Challenges – Week 5 Create a column schedule as shown in the figure. Note: Create a column schedule with the help of lines. Also, insert text with the help of Dtext command or Single Line text. Hint: Use font name: romans.shx; Height: 8”, Justify: Left Create a window schedule as shown in the figures:…
06 Jan 2021 08:37 AM IST
Project
Download the model from the given link: https://www.mathworks.com/matlabcentral/fileexchange/70576-baja-all-terrain-vehicle-atv-model Prepare a technical report explaining the model properties & comments on the results. Grading Policy : Upload the supporting results as images or by any other means…
23 Dec 2020 01:59 PM IST
Week 4 - Genetic Algorithm
Try to understand the concept of genetic algorithm by referring to varius sources before you attend this challenge. Look out for information regarding stalagmite function and ways to optimise it. Write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function. Clearly expalin…
14 Dec 2020 01:54 PM IST
Project 2 - Rankine cycle Simulator
Understand the concept of Rankine cycle by referring to standard thermal engineering text book. Create a Rankine Cycle Simulator using OCTAVE/MATLAB. Your code should calculate the state points of the Rankine Cycle (any type of your choice) based on user inputs. Then, plot the corresponding T-s and h-s plots for…
09 Dec 2020 02:00 PM IST
Week 5 Challenge
This is just a sample answer and please choose to ignore it. 1 2 3 excel EV Battery Result: Done
01 Dec 2020 10:19 AM IST
Week 3 - Solving second order ODEs
n Engineering, ODE is used to describe the transient behavior of a system. A simple example is a pendulum The way the pendulum moves depends on the Newtons second law. When this law is written down, we get a second order Ordinary Differential Equation that describes the position of the "ball" w.r.t time. Similarly,…
19 Nov 2020 01:59 PM IST
Week 2 Air standard Cycle
Based on the concepts you have learnt during the forward kinematics routine, go ahead and write code that can solve an otto cycle and make plots for it. Here are the requirements 1. Your code should create a PV diagram 2. You should output the thermal efficiency of the engine. Once you have done this, create a project…
10 Nov 2020 01:57 PM IST
Week - 4
mplement 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…
04 Nov 2020 03:20 PM IST
Week 5
or the given component, check for the geometrical errors and mesh with the given element Quality criteria. Use tetra elements to model the component and there should not and kinks and dips on the surface of the component. Write a detailed report on your meshing process. S.No Quality Criteria Value 1 Target/Average…
04 Nov 2020 01:58 PM IST
Week 3
Need Resources on using Zoom during the COVID-19 pandemic? We're here to help. Find content for effectively working from home, educating over Zoom, hosting virtual events, and telehealth enablement.
02 Nov 2020 03:57 AM IST
Week 11 Challenge
Within Computer Aided Engineering (CAE) workflow there are three phases; Pre-processing, Solving, and Post-Processing. This course focuses on the pre-processing phase. If you are someone who aspires to work in the CAE domain this course is for you. As a fresher completing this course opens up opportunities for you to be…
30 Oct 2020 01:59 PM IST
Project 1 - Parsing NASA thermodynamic data
NASA came up with polynomials that can be used to evaluate thermodynamic properties such as Cp, H and S. They have also documented the co-efficients that are required to evaluate these polynomials for 1000+ species. To guide you we have broken down the problem into meaningful bits that you can work on individually.…
12 Oct 2020 02:01 PM IST
Week 3 - Solving second order ODEs
In Engineering, ODE is used to describe the transient behavior of a system. A simple example is a pendulum The way the pendulum moves depends on the Newtons second law. When this law is written down, we get a second order Ordinary Differential Equation that describes the position of the "ball" w.r.t time. Similarly,…
06 Oct 2020 01:59 PM IST
Week 12 - Project-1
Follow the Quality Criteria and mesh the following component and assign thickness: Target Element Length = 4mm S.N Quality Criteria Value 1 Aspect Ratio 5 2 Skewness 45 3 Warping 15 4 Taper 0.5 5 Min. Length 2mm 6 Max. Length 6mm 7 Min angle Quad 45 8 Max angle Quad 135 9 Min angle…
03 Oct 2020 02:05 PM IST
Week 10: Project 1 - FULL HYDRO case set up (PFI)
Engine Geometric Parameters Bore =0.086 m Stroke = 0.09 m Connecting rod length = 0.18 m RPM = 3000 Run parameters Simulation mode: No Hydro Simulation time parameters Start time : -520 deg end time : 120 deg Boundary conditions Piston temperature - 450K Liner temperature - 450K Head temperature - 450K Spark Plug temperature…
09 Sep 2020 01:58 PM IST
Week 8: Literature review - RANS derivation and analysis
Apply reynold's decomposition to the NS equations and come up with the expression for reynold's stress. Explain your understanding of the terms reynold's stress What is turbulent viscosity? How is it different from molecular viscosity? You can do this using pen and paper but while uploading it on the challenge page write…
26 Aug 2020 01:59 PM IST
Project 1
Project 1: Creation of Mold for a table fan outer casing (Week 7) For this week, along with the weekly assignment you will also be assigned a project. In this project, you will be given a model that is not covered in the course videos. Based on the content covered up till now, you will have to create a proper mold…
25 Aug 2020 01:55 PM IST
Week 5: Prandtl Meyer Shock problem
1. Shock flow boundary conditions Do a literature search on what BC's are typically used for shock flow problems 2. What is a shock wave? In your own words, describe the physics behind shock waves 3. Effect of SGS parameter on shock location In the Prandtl Meyer shock problem, look at the effect of SGS temperature value…
24 Aug 2020 02:01 PM IST
Week 7: Shock tube simulation project
Setup a transient shock tube simulation Plot the pressure and temperature history in the entire domain - Explain the result Plot the cell count as a function of time - Explain the result It is expected to show the mesh generation using PARAVIEW. Also create an animation and upload it on You tube and provide the You tube…
22 Aug 2020 02:06 PM IST
Independent Research Project
Independent Research Project In order to qualify for a merit certificate, you will have to work on an independent project. This cannot be a Simulation/Program/Design that was demonstrated by the instructors. There are 3 phases to this project. Phase 1 - Provide the project title and objectives (Maximum of…
20 Aug 2020 01:55 PM IST
Assignment 11
1. Tutorial- single cyl DI add case 2 with discretization length 0.1 mm for intake runner and compare with default case 1 Parameters-Torque, BSFC, max cylinder pressure simulation time 2. Explore tutorial no 2 (GEM3D) - “Building intake manifold from STL model” (80 marks) Grading Policy: Type…
19 Aug 2020 02:00 PM IST
Week 9 - Senstivity Analysis Assignment
Use the source code as shown in the video, but alter it to satisfy the following conditions Write a code that takes all the reactions from the GRI mechanism and calculates 10 most sensitive reactions The sensitivity parameter should be with respect to the Temperature (It should find the sensitivity with respect to the…
14 Aug 2020 02:13 PM IST
Week 7 - Auto ignition using Cantera
PART I Use the same reactor network code as shown in the video to simulate the Auto Ignition Time for Methane under the following conditions, (simulation time = 10 secs) Plot the variation of Auto Ignition time of Methane with a constant temperature of 1250K and pressure varying…
13 Aug 2020 02:07 PM IST
Assignment 7
Explore tutorial number 9 and write a detailed report (50 marks) Build FRM Model for following configuration using FRM builder approach (50 marks) Bore 102 mm stroke 115 mm CR 17 No of cylinder 6 CI engine Twin Scroll Turbine GT Controller Run all cases Grading Policy: Type your report and upload supporting images…
08 Aug 2020 02:01 PM IST
Week 4 - Combustion Efficiency Calculation after Preheating
A furnace is used to burn Methane and Air Mixture. A recuperator is connected to this furnace to recover some energy. What is the effect of preheating on the adiabatic flame temperature? Change pre-heating from 298 to 600K Explain your results Does preheating help with fuel saving? If yes, how does combustion efficiency…
07 Aug 2020 01:54 PM IST
Assignment 6
List down different TC and locate examples from GT Power Explore tutorial number 6 and 7 Plot operating points on compressor and turbine maps In which application Variable Geometry Turbine is beneficial? Explore example- Diesel VGT EGR and understand the modeling part Grading Policy: Type your report and upload supporting…
06 Aug 2020 01:56 PM IST
Week 3 - Adiabatic Flame Temperature calculation
Effect of equivalence ratio on AFT Assume that methane is contained in a constant volume chamber. Write a program in Python to plot the effect of equivalence ratio on the final adiabatic flame temperature. Compare the results with Cantera. Assume that N2 is present Upload your results as a picture and provide a link to…
05 Aug 2020 01:57 PM IST
GT Power
Now that you have a brief idea about GT Power. This challenge will help you explore the tool. 1. Explore the GUI of GT SUITE and list down modules available with brief description. (15 marks) 2. Locate following settings: Time control flag (5 Marks) Time step and solution control (5 Marks) 3. Explore intercooler…
04 Aug 2020 01:55 PM IST
Week 6: Conjugate Heat Transfer Simulation
Baseline configuration Setup a flow simulation through a pipe Inlet Reynolds number should be 7,000 HINT : Use the below formula to calculate velocity for corresponding value of REYNOLD NUMBER and give DIRICHLET BC for velocity at inlet and specify the value for velocity calculated at INLET BC using below formula…
03 Aug 2020 01:56 PM IST
performance
Explore Tutorial No 1- CI final 1.Compare SI vs CI and list down differences (assignment no 2-SI) 2.Comments on following parameters BSFC Exhaust Temperature A/F ratios 3.Change MFB 50 and observe impact on performance Grading Policy: Type your report and upload supporting images and no google drive links will be…
01 Aug 2020 02:02 PM IST
flow over a throttle body
Setup and run transient state simulation for flow over a throttle body. Post process the results and show pressure and velocity contours. Show the mesh (i.e surface with edges) Show the plots for pressure, velocity, mass flow rate and total cell count. Also show the calculations on how you calculated an end time for the…
01 Aug 2020 02:01 PM IST
Steady state simulation of flow over a throttle body
Set up and run the steady state simulation for flow over throttle body. Post-process the results and show pressure and velocity contours. Show the mesh (i.e surface with edges) Show the plots for pressure, velocity, mass flow rate and total cell count. Create an animation in which it throttle movement should be visible.…
30 Jul 2020 01:55 PM IST
Project 1 - Hypermesh
Create connector and Attach the various parts of the given model 1. Right_Rail_2 & Front_truss_1:- Seam-Quad(angled+capped+L) 2. Left_Rail_2 & Front_truss_1:- Quad elements 3. Front_truss_2, Front_truss_1 & Right_Rail_1:- Spot weld with 3 Layers and 5…
29 Jul 2020 01:53 PM IST
Week 8-Challenge
3D Meshing: Elements sizes: Min- 2mm, Target- 5mm,Max- 7mm Tet collapse: 0.15 1. Create Teramesh for Housing Housing_Model 2. For the given Model, Model-2, Model-4, Create 3D mesh with 6mm Note: Attach the hypermesh model files (.hm) with the challenge
28 Jul 2020 01:52 PM IST
Week 6- Challenge
Hey Guys, For this week's challenge, Follow the below-mentioned quality criteria, mesh the component given below and assign thickness: Target Element Length = 5mm S.N Quality Criteria Value 1 Aspect Ratio 5 2 Skewness 45 3 Warping 15 4 Taper 0.5 5 Min. Length 2mm 6 Max. Length…
18 Jul 2020 01:53 PM IST
Week 4- Challenge
Creat 1D elements on the following component with given cross-section and DOF a. Rod element:- with only translational DOF and RBE2 link Cross-Section: BOX- Dimension a= 12 mm dimension b=10 mm …
17 Jul 2020 01:52 PM IST