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Chakradhar Maraneni

MECHANICAL ENGINEER

Skills Acquired at Skill-Lync :

  • MATLAB-BASICS
  • SIMULINK-BASICS
  • SHEET-METAL-DESIGN
  • NX-CAD
  • BIW-DESIGN
  • PYTHON

Introduction

I completed my graduation in the year 2019 under the stream of Mechanical Engineering from Bapatla Engineering College with the 7.23 CGPA. For the past two years i prepared for the various competitive exams.

34 Projects

Week 3 - Solving second order ODEs

Objective:

AIM: To write a program that solves the ODE which represents the equation of a simple pendulum with damping.   OBJECTIVE: To create a animatiion of motion of simple pendulum by solving the ODE(ordinary differential equation) using matlab.   THEORY:                 …

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29 May 2021 02:20 PM IST

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    Week 4.1 - Genetic Algorithm

    Objective:

    AIM: To write a code in MATLAB to optimise the stalagmite function and find the global maxima of the function an plot the graphs. OBJECTIVE: To study about the optimization process and to find out the optimum value. Study th statistical behaviour of unbounded, bounded and increase the no of iterations…

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    31 May 2021 04:57 PM IST

    • MATLAB
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    Project 1 - Parsing NASA thermodynamic data

    Objective:

    AIM: To Write a program to file parsing the NASA thermodynamic data and calculate the Cp,H,S values. OBJECTIVE:  Write a function that extracts the 14 co-efficients and calculates the enthalpy, entropy and specific heats for all the species in the data file. Calculate the molecular weight of each species and display…

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    02 Jun 2021 05:51 PM IST

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    Week -2

    Objective:

    TASK 1 AIM: To make a simulink model of door bell using solenoid block. OBJECTIVE: Create a situation where the switch is closed for 2 seconds and then released.Observe the physical movement of the plunger.  THEORY: A solenoid is simply a specially designed electromagnet. A solenoid usually consists of a…

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    09 Jun 2021 06:17 AM IST

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      Week - 4

      Objective:

      TASK 1 AIM: To 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…

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      13 Jun 2021 08:53 AM IST

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      Project 2 - Rankine cycle Simulator

      Objective:

      AIM: To understand the Rankine Cycle and calcualte performance factors and plot the graphs for temp.vs entropy, enthalpy vs entropy. OBJECTIVE:  Create a Rankine Cycle Simulator using MATLAB. Calculate the state points of the Rankine Cycle based on the inputs. Plot the corresponding T-s and h-s plots for the…

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      14 Jun 2021 08:04 AM IST

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      Project

      Objective:

      AIM:  To do a detailed case study on Continous Variable Transmission (CVT) using BAJA ATV vehicle and write a report. THEORY: An all-terrain vehicle (ATV), also known as a light utility vehicle (LUV), a quad bike, or simply a quad, as defined by the (ANSI); is a vehicle that…

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      15 Jun 2021 04:52 AM IST

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        Photo Realistic Rendering

        Objective:

                                                                                                   …

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        25 Jun 2021 05:12 PM IST

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          Radar Mast & Final Assembly of Yacht

          Objective:

           1. Radar Mast  Front View                                       Side View                                        …

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          13 Jul 2021 03:25 AM IST

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            Advanced Sheet Metal Design Using NX Cad Challenge_1_Casing Design

            Objective:

            AIM:  Advanced Sheet Metal Design Using NX Cad Challenge_1_Casing Design. OBJECTIVE: To design a 'Sheetmetal Casing' using Siemens NX Sheetmetal Application. INTRODUCTION: Sheet metal is metal formed by an industrial process into thin, flat pieces. Sheet metal is one of the fundamental forms used in metal working…

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            18 Jul 2021 05:55 AM IST

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              Advanced Sheet Metal Design Using NX Cad Challenge_2_Box Assembly

              Objective:

              AIM:  Advanced Sheet Metal Design Using NX Cad Challenge_2_Box Assembly. OBJECTIVE: To design a 'Box Assembly' using Siemens NX Sheetmetal Application. INTRODUCTION: Sheet metal is metal formed by an industrial process into thin, flat pieces. Sheet metal is one of the fundamental forms used in metal working and it…

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              19 Jul 2021 05:25 AM IST

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                Advanced Sheet Metal Design Using NX Cad Challenge_5_Odd Shaped Enclosure

                Objective:

                AIM: To create a Odd Close Enclosure. OBJECTIVE: To design a 'Odd Close Enclosure' using Siemens NX Sheetmetal Application. INTRODUCTION: Sheet metal is metal formed by an industrial process into thin, flat pieces. Sheet metal is one of the fundamental forms used in metal working and it can be cut and bent into a variety…

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                21 Jul 2021 04:39 AM IST

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                  Advanced Sheet Metal Design Using NX Cad Challenge_6_Bracket

                  Objective:

                  AIM: To Create a Bracket. OBJECTIVE: To design a 'Bracket' using Siemens NX Sheetmetal Application. INTRODUCTION: Sheet metal is metal formed by an industrial process into thin, flat pieces. Sheet metal is one of the fundamental forms used in metal working and it can be cut and bent into a variety of shapes. Countless…

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                  21 Jul 2021 05:02 AM IST

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                    Advanced Sheet Metal Design Using NX Cad Challenge_7_ Metal bracket-II

                    Objective:

                    AIM: To create Metal Bracket II OBJECTIVE: To design a 'Metal Bracket' using Siemens NX Sheetmetal Application. INTRODUCTION: Sheet metal is metal formed by an industrial process into thin, flat pieces. Sheet metal is one of the fundamental forms used in metal working and it can be cut and bent into a variety of shapes.…

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                    21 Jul 2021 12:39 PM IST

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                      Benchmarking

                      Objective:

                      BenchMarking:                  It is basically comparison basis which already have in the market. On what way I have to improve the product so that my product sales more in the market (like price,features,and define the compitetors). The…

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                      24 Jul 2021 04:13 PM IST

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                        Underbody Coating

                        Objective:

                        UNDERBODY COATING: In Indian road conditions, a cars underbody is most prone to corrosion. 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 that are not physically accessible but are prone to corrosion.…

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                        25 Jul 2021 04:49 AM IST

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                          Hood design

                          Objective:

                          AIM: To design Hood outer panel, inner panel and the necessary reinforcements by following the Master section. OBJECTIVE: Design and develop a hood for a vehicle with reference to the provided outer panel design and provide requisite reinforcements and strengthening structures per required safety regulations, NVH limitations…

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                          10 Aug 2021 05:45 AM IST

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                            Fender Design Challenge

                            Objective:

                            AIM: To design a  Front Fender OBJECTIVE: To design a Fender mounting on the given model by using Master sketch by considering the safety and manufacturing feasibility for possible mounting region.                                                                        …

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                            09 Aug 2021 05:08 PM IST

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                            Roof challenge

                            Objective:

                            AIM: To a given roof styling, create essential flanges and reinforcements.  Objective: To develop the essential flanges and reinfocements with appropriate dimensions and checking draft by using draft analysis. Calculating the Heat distortion, Snow load and section inertia on roof. Software Used: NX CAD Introduction:…

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                            19 Aug 2021 06:15 AM IST

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                              Design of backdoor

                              Objective:

                              Aim: To design a Backdoor of the car on sheet metal using he appropriate design and provided skin data by considering design rules. Objective: To design the backdoor with design methodologies and and provide the emboses,reinforcements in the inner panel and side relief in outer panel to increase the strength. Theory: Backdoor:…

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                              03 Sep 2021 03:09 PM IST

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                                Section Modulus calculation and optimization

                                Objective:

                                Aim: To calculate the section modulus of the hood design and analysing the strenth criteria Objective: To increrase the section modulus of the hood by making changes in the hood panels. Section Modulus: Section modulus is a geometric property for a given cross-section used in the design of beams or flexural members. Other…

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                                04 Sep 2021 03:18 PM IST

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                                  Basics of Probability and Statistics Week 1 Challenge

                                  Objective:

                                  1. Why there is a difference in the formula of variance for population and sample A. The formula for Variance for Population is `sigma`^2 = `Sigma`(`X i`- `mu`)^2 /N The formula for Variance for sample is `sigma`^2 = `Sigma`(`X i`- `mu`)^2 /(N-1) The difference between these formulas is a small change in the…

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                                  13 Sep 2021 07:29 AM IST

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                                  Project 1 - English Dictionary App & Library Book Management System

                                  Objective:

                                  1A: English Dictionary App import json print('Welcome to the Dictionary App') print('Please select your choice') print('1. Add a word') print('2. Find the meaning') print('3. Update the word') print('4. Exit') f = open('words.txt','w') coll_words = {} json.dump(coll_words,f) f.close() while True: n = int(input('Enter the…

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                                  05 Mar 2022 04:54 PM IST

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                                    Project 2 - EDA on Vehicle Insurance Customer Data

                                    Objective:

                                    Sir, Here i have attached ipynb notebook for the Project : EDA on Life Insurance Data. Please check it.

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                                    11 Mar 2022 07:53 AM IST

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                                      Basics of ML & AL Week 2 Challenge

                                      Objective:

                                      1)Calculate all 4 business moments using pen and paper for the below data set? A) I have attached Pdf for this question 2)What is the significance of expected value when simple mean (Sum of all observations/number of observations) is already in place? A) Expected value: It is the Probability of an event multiplied by the…

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                                      22 Jul 2022 03:29 PM IST

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                                        Supervised Learning - Prediction Week 3 Challenge

                                        Objective:

                                        1. Perform Gradient Descent in Python with any loss function? A. Attached a Python Notebook. 2. Difference between L1 & L2 Gradient descent method  A. L1 Gradient Descent:  In this , we are trying to minimize the Mean Absolute error. We are tryinng to find a point where slope value is infinity, because the…

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                                        31 Mar 2023 03:05 AM IST

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                                          Supervised Learning - Classification Week 7 Challenge

                                          Objective:

                                          1. Pros and cons of SVM A.  Pros SVM works relatively well when there is a clear margin of separation between classes. SVM is more effective in high dimensional spaces. SVM is effective in cases where the number of dimensions is greater than the number of samples. SVM is relatively memory efficient      Cons…

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                                          02 Jun 2023 05:05 PM IST

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                                            Supervised Learning - Classification Week 8 Challenge

                                            Objective:

                                            1. Apply knn to the “Surface defects in stainless steel plates” and identify the differences A. Attached a file 2. What are the pros and cons of knn ? A. Pros: K-NN is pretty intuitive and simple: K-NN algorithm is very simple to understand and equally easy to implement. To classify the new data point…

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                                            02 Jun 2023 05:20 PM IST

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                                              Unsupervised Learning - Kmeans Week 11 Challenge

                                              Objective:

                                              1. How does similarity is calculated if data is categorical in nature? A.  We have to convert the categorical features into numerical features using vectorization. then we can use this vectorization as numerical feature and check for the similarity Different vectorization techniques are:1. Bag of Words(BOW) 2. Binary…

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                                              04 Jun 2023 05:12 PM IST

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                                                Supervised Learning - Classification Week 9 Challenge

                                                Objective:

                                                1. What is a Neural Network? A. Neural networks are used to mimic the basic functioning of the human brain and are inspired by how the human brain interprets information. It is used to solve various real-time tasks because of its ability to perform computations quickly and its fast responses.        …

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                                                04 Jun 2023 05:29 PM IST

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                                                  Project 1

                                                  Objective:

                                                  1. Data cleaning on Automobile 1985 dataset and perform descriptive analytics A. Attached a file

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                                                  05 Jun 2023 12:03 PM IST

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                                                    Project 2

                                                    Objective:

                                                    1. Implement Clustering and then predict the class of car from “Car dataset”. A. Attached a file    

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                                                    06 Jun 2023 04:01 AM IST

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                                                      Project 1 - COVID-19 Vaccinations Trend Analysis

                                                      Objective:

                                                      COVID-19 Vaccinations Trend Analysis   Aim: To analyze the trend o Covid-19 Vaccinations and Effectiveness of the vaccination based on the different countries by year wise. Introduction: The introduction of COVID-19 vaccine is a major step towards reducing the spread of the pandemic and further reducing the associated…

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                                                      25 Jun 2023 01:39 PM IST

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                                                        Project 2 - Supply and Demand Gap Analysis

                                                        Objective:

                                                                                                                                                       UBER SUPPLY AND DEMAND ANALYSIS   Aim: To analyze the Uber Demand and Supply gap and creating a dashboard to visualize the data with respective to the fields. Introduction: Uber is a transportation company with an app that allows…

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                                                        26 Jun 2023 01:42 PM IST

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                                                        Showing 1 of 34 projects

                                                        6 Course Certificates

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                                                        MATLAB for Mechanical Engineers

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                                                        Introduction to Physical Modeling using Simscape

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                                                        Ultimate SOLIDWORKS Course

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                                                        Advanced Sheet Metal Design using NXCAD

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                                                        Automotive Sheet Metal Design using Siemens NX CAD / CATIA V5

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                                                        Core and Advanced Python Programming

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                                                        10 Workshop Certificates

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                                                        Class A Surfacing of an eSUV

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                                                        Introduction to micromechanics of composites

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                                                        Trimmed body NVH

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                                                        Factory Automation Industry 4.0

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                                                        Thermal design and management for Electronic devices

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                                                        Overview of 3D Printing – Methods and Materials

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                                                        Design Automation with NX

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                                                        Introduction to Solidworks

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                                                        Introduction to CFD and solved industrial problems using CFD

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                                                        CATIA V5 Automation using VBA or CAA

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                                                        Academic Qualification

                                                        B.Tech

                                                        Bapatla Engineering College

                                                        28 Jun 2015 - 10 Apr 2019

                                                        12th

                                                        Sri Chaitanya Junior College

                                                        14 Jun 2013 - 29 Mar 2015

                                                        10th

                                                        St.Vincent De Paul English Medium School

                                                        12 Jun 2012 - 06 Apr 2013

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