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Hrishikesh Ratnawar

Learn

Skills Acquired at Skill-Lync :

  • MATLAB-BASICS
  • STRUCTURAL-MESHING
  • ANSA
  • HYPER-MESH
  • SHEET-METAL-MESHING
  • FEA
  • RADIOSS
  • CRASH-WORTHINESS

Introduction

Mechanical Engineer

18 Projects

Project - Analysis of a practical automotive wiring circuit

Objective:

Answers: 1)  Generator  Battery  Starter  Ignition coil  Ammeter  Foot selector switch  Breaker  Fuse  Current and voltage regulator   2) Generator:  An electric generator is a device that converts mechanical energy obtained from an external source into electrical…

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29 Jan 2023 04:43 AM IST

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    Project - Data Handling and Interpolation

    Objective:

    Answer: Aim: To read the excel file given To perform the interpolation in the range of -17.3:0.1:0.9. Generate the interactive plot for the interpolated data and store them in a text file Code: clear; clc; % interpolation of voltage and current data D=xlsread('VI');% reading excel file data x=D(:,1); % voltage data…

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    10 Feb 2023 07:30 AM IST

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      Week 3 - 2D meshing for Sheet metal

      Objective:

      Aim: To check the geometry of the given model. To find the mid surface of the given model. To generate a mesh with the given quality criteria of the given model. Given CAD model: Procedure: Open the cad model in ansa pre proccesser. Check the geometry from the tools section mentioned as 'check'. Resolve the geometry issues.…

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      23 Feb 2023 07:16 AM IST

      • FEA
      • MBD
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      Week 4 - 2D Meshing for Sheet Metal

      Objective:

      Procedure: Open the cad model in ansa pre proccesser. Check the geometry from the tools section mentioned as 'check'. Resolve the geometry issues. Generate the mid surface of the given cad model 'Manually' or 'Automatically'. Manually: Using the 'offset' option in the faces module. Automatic: Using the 'mid surfacing'…

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      05 Mar 2023 07:27 PM IST

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      Project 1 - Meshing of Floor Panel

      Objective:

      OBJECTIVE: To Mesh the component by using the quality criteria below and assign thickness. 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 8mm 7 Min angle Quad 45 8 Max angle Quad 135 9 Min angle Tria 20 10 Max angle Tria 120 11 Tria %  10 Target…

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      07 Nov 2024 04:18 PM IST

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        Week - 5 - 2D meshing for Plastic components

        Objective:

        OBJECTIVE: 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 7 Jacobian  0.7 8 Minimum Quad Angle  45 9 Maximum Quad Angle  135 10 Minimum  Tria Angle  30 11 Maximum…

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        17 Mar 2023 08:27 PM IST

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          Project 2 - 2D meshing on the instrumental Panel

          Objective:

          Aim For the given component, check for the geometrical errors and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned. Write a detailed report on your meshing process and also mention which method you used to extract the mid-surface along with the reason.   S.No  Quality…

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          07 Nov 2024 04:36 PM IST

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          Week- 8 - Solid meshing

          Objective:

          Aim: To achieve the 3d mesh for the given model and meet the quality criteria. Quality Criteria: S.No  Quality Criteria  Value  1 Target/Average length   1 2 Minimum Length  0.5 3 Maximum Length  2 Using tetra elements to mesh the Volumes defined in the model and checking for the below…

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          09 Apr 2023 07:17 PM IST

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            Week 9 - Creating connection for Rear door

            Objective:

            ABSTRACT:            The main objective of this challenge is to create connections for the given rear side door model and store them in separate PIDs using useful tools in ANSA. PROCEDURE:            There are two steps to be followed for deploying the connections,…

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            22 Apr 2023 03:30 PM IST

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            Week 4-1D Element Creation Challenge

            Objective:

            AIM:- a. Rod element:- Translational DOF should be Constrained with RBE2 link Cross-Section: BOX- Dimension a= 12 mm                               dimension b=10 mm                        …

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            17 May 2023 05:33 PM IST

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              Week 6-Meshing of Hood Challenge

              Objective:

              OBJECTIVE: To Mesh the component by using the given quality criteria below and assign thickness. 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 8mm 7 Min angle Quad 45 8 Max angle Quad 135 9 Min angle Tria 20 10 Max angle Tria 120 11 Tria %  10…

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              15 Jun 2023 01:35 PM IST

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                Week 7- Meshing of Backdoor Challenge

                Objective:

                AIM: 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. Length 3 Units 6 Max. Length 7 Units 7 Min angle Quad 45 8 Max angle Quad 135 9 Min angle Tria 30 10 Max angle Tria 110 10 Tria %  15 PROCEDURE: Download…

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                28 Jun 2023 04:52 PM IST

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                  Project 1-Meshing of Rear Wheel Holder challenge

                  Objective:

                  AIM: 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 Objective - To generate…

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                  11 Jul 2023 07:10 PM IST

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                    Project-2-Meshing of Door Inner Panel Challenge

                    Objective:

                    AIM: To achieve the given quality criteria        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 To mesh…

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                    31 Aug 2023 06:11 PM IST

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                      Week 6-3D Tetra Meshing Challenge

                      Objective:

                      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   MODEL-1 : Import the model given and work on it. Improve the Geometric errors if there are…

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                      05 Oct 2023 02:18 PM IST

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                        Assignment 3-2D Element Formulation Challenge

                        Objective:

                        ANSWER:Import the file > Go To File > Import > Solver Deck > Element_Formulation-Shell-3_assignment_0000.rad1. Change the run time to 55 ms2. Change the number of animation steps during simulation to a minimum of 25 and maximum of 60The output time step has been selected 30 animation steps. Therefore,…

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                        05 Feb 2025 12:45 PM IST

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                        Assignment 4-RADIOSS Material Laws Challenge

                        Objective:

                        AIM Perform the simulation as per the cases given below. Case 1  Import the FAILURE_JOHNSON_0000.rad file and run the model as it is. Give the title name as Law2_epsmax_failure. Case 2 Import the case 1 rad file, named “Law2_epsmax_failure” and perform the simulation with failure plastic strain (EPS_p_max) and…

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                        18 Feb 2025 05:27 PM IST

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                        Week 3- Geometry cleanup and Mid-surfacing

                        Objective:

                        Answers:Aim: To extract mid-surface for the tube model and provide a connection with a sharing option at the tube joint locations by using ANSYS SpaceClaimCase1:Procedure: Import the tube joint model to the SpaceClaim graphical windowMeasure the thicknessMid Surfacing:Next, extract the mid surface for the tube joint by…

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                        20 Feb 2025 12:35 PM IST

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                          Showing 1 of 18 projects

                          5 Course Certificates

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                          Fundamentals of Electrical Systems and Electrical Architecture

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                          MATLAB Basics

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                          Preprocessor for Structural Analysis using ANSA

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                          HyperMesh for FEA Plastic and Sheet Metal Applications

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                          FEA Super Course - Refresher

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                          Academic Qualification

                          B.Tech

                          Malla Reddy Engineering College and Management Science

                          19 Jul 2018 - 20 Jul 2022

                          12th

                          Shri Chaitanya Junior Kalasala

                          13 Jun 2017 - 13 Jun 2018

                          10th

                          Flower Buds High School

                          10 Jun 2015 - 11 May 2016

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