Vicknesh Rajmohandoss Email & Phone Number

Darwin, Nt, Au

Singapore, Singapore

1. Understood the theory behind the design of Solid Rocket Motors and Hybrid Rocket Motors2. Extensive Reading done on the NASA Research Papers on Solid Rocket Motor Design and Solid Rocket Propellant designing3. Designed a MATLAB Code to perform the simulation of a Solid Rocket Grain(APCP), and calculate various theoretical parameters required for the customization of the rocket for the needs in participating in the FAR, US Competition4. Implemented algorithm performs with 99% accuracy with ProPEP3 and known propellant combination5. Assembled Testing Stand and performed the Static Rocket Firing Test for the purchased Hybrid Rocket Motor HyperTech M1006. Achieved readings of 300kg average thrust for 4 seconds to propel an 18kg rocket7. Assembled the Ground Support Equipment and the Piping Assembly for LoX and NOX.

Singapore, Singapore

Singapore, Singapore

Ntu Mae, Singapore

1. Performed Simulation on the module of the Battery Pack built from pouch cells to withstand 40g of acceleration at the mounting point to pass the technical inspection2. Analyzed results from simulation to redesign the mounts for structural stability and material modified at the required locations3. Verified the theoretical power train calculations for 20kW electric motor for the previous and recent cars to run at 120kmph max speed4. Designed the mounting of the final accumulator weighing 90kg into the chassis and simulated to withstand 40g acceleration forces5. Modified and simplify the mounting for easy working after manufacturing6. Ran basic CFD analysis for the heat dissipation of the individual pouch cells to pass scrutineering7. Designed motor and differential bar mounts for the powertrain systems8. Improved Race Car Chassis Design for better mounting

Ntu Mae, Singapore

1. Circuit Design for pouch cell testing and characterization2. Performed characterization on a 7yr old pouch cell to validate its usability in the current Race Car3. Implemented Arduino Codes for data logging of cell discharge4. MATLAB programming to post and pre-process the cell discharge data 5. Compared the result with the manufacturer data and rated its current degradation limit6. Achieved a cell discharge capacity of 19.5-20Ah, which is close to the manufacturer's specification7. Designed cell discharge circuit for a complete discharge within 53 minutes

Ntu Eee, Singapore

1. Worked on redefining the geometry of a electric flying wing airplane to communicate with satellites.2. Conducted initial numerical CFD Analysis using XFLR5 and XFoil to determine the initial geometry and test out various airfoil shapes to come to a generic shape of the airfoil.3. Designed 2 variants of the wing to undergo further and complete CFD testing using ANSYS for Optimization 4. Performed detailed CFD analysis of the 2 wing designs and optimized wherever possible with the current computation capacity5. Drafted results into a detailed report for the final selection of the Plane model 6. Generated initial structural design for the Blended Wing7. Detailed Report generation of all the milestones achieved8. Detailed preliminary hand calculations were done for the wing and energy calculations for all the electrical components included in the aircraft along with rough CG placements.

Singapore, Singapore

Basic Training Program1. Learned in detail about Piezo electric Material and algorithms for Control Engineering Vibration domain2. Structural Simulation of components in company products 3. Circuit Design and Analysis for Products made4. PCB design for in-house engineering testing of ProductsTask Performed1. CAD Modelling and Designing of Components and Products sold to customers2. Structural Analysis of Critical components in product testing rigs and jigs.3. Circuit and PCB design for in-house testing equipment and internal projects4. Generated reports of all the critical tasks performed5. Performed Signal Processing and Data Post Processing of output from Sensors(FIR and other filters)6. Calibrated the equipment sold to customers7. 3D Design and Structural Simulation of a new series of products under the name of NeoPwr for both commercial and industrial battery power supply systems8. Simple BMS design for testing and validation of the new series of products9. Engineering Drawing Design for the manufacturing of the Battery Prototype 110. Water Proof Casing Design for critical equipment11. Generated algorithm for custom-made PCB to dampen Piezo-circuits using resistors selection technique within 1.5 minutes

Singapore

Basic Training Program1. Read through CEO's PhD Thesis and understood the working principles of all products2. Read through the Datasheet of all the equipment present in the office and handled them as per project requirement.3. Explored the Datasheet of all previous products Tasks Performed:1. Improvised existing codes to make a user interface to input commands through Command Line or Python to control the device pr.DMA with data lag less than 25 milliseconds2. Coded an Arduino Script for the device pr.RubSens for WiFi data transmission with a delay of less than 100 milliseconds3. Generated executable Python Script to Display data in a Graphical way from Python libraries and functions4. Created an executable Python GUI to configure the device pr.RubSens and permanently store the data in the Flash memory of Arduino MKR and then use credentials while booting to transmit data Wirelessly and provide a GUI function for the user to view the transmitted data instantaneously.5. Developed an executable GUI script in Python using Tkinter library for users to enter configuration credentials which will be permanently stored inside the FlashQSPI of the Arduino Portenta H7 and then modifying the existing code to boot up automatically using this configured data.6. Data analysis and cleaning of recorded information

Singapore, Singapore

1. Designed improvements of previously created Inverse Kinematics Code for UR3 Robotic Arm.2. Coded the communication protocol between multiple actuators (RMD -X series motor) to the Computer.3. Generated a GUI to control the UR3 Robotic Arm based on Local Coordinate Input from the user side to transform the coordinates into the Robot Actuator angles using Inverse Kinematics in a ROS(Robotic Operating System) environment in Ubuntu and then communicate the data to the ESP32 to control the motors through CAN interface.4. Displayed all the required data in the GUI built using Python Tkinter and improved the design and user-friendliness of the GUI

Singapore, Singapore

1. Programmed codes for onboard FFT calculations to be performed on Arduino Portent H7 and verified results with the vibration data analyzed from MATLAB codes.2. Implemented algorithms to alter the clock cycles of Arduino Portenta H7 to specific frequencies(32 GHz, 64 GHz, 400GHz, 480GHz)3. Designed algorithm for Multichannel, single ADC for Arduino Portenta H7 with the multi ADC capability present.4. Performed ANSYS simulations to analyze and improve existing products.

Singapore, Singapore

1. Engineered a mobile base to house a 7DOF robotic arm carrying 5kg payload.2. Manufactured Lightweight Platform of 2kg from Aluminium 2020 and Carbon fiber plate.3. Implemented mechanum base wheels for extra mobility and a higher level of maneuverability.4. Fabricated components from Milling and Lathe along with 3D printed attachments for light weight5. Built a low-cost base of 150SGD including components6. ROS codes to help telecommunication with a maximum data lag of 0.5 seconds7. Inverse Kinematics done to generate path planning for the UR5 robot arm.

Bachelor Of Engineering - Be, Aerospace, Aeronautical And Astronautical/Space Engineering

Activities and Societies: NTU Aerospace Society - 2020-2024

+2, Computer Science

Activities and Societies: Participated in Inter-School Aero-Modelling Competition. Participated in International Science And Mathematics.

10, General, A

Activities and Societies: Participated in Inter-house Volleyball Competition. Participated in Inter-School Swimming Competition.Passed.