Nirmal Nelson
Propulsion Design Engineer-Green propulsion Systems
- Role
- Mechanical Design Engineer at Skyroot Aerospace
- Location
- Hyderabad, TG, IN
- LinkedIn followers
- 500 followers
About Nirmal Nelson
Mechanical Engineer with over seven years of experience in aerospace OEM, advanced design, FEA, and manufacturing expertise for tackling complex engineering challenges.
Experience
Mechanical Design Engineer
Dec 2018 — Present
Developed mechanical systems using engineering principles, conceptualization and analytical calculations. Preparation of detailed designed Reports, 2D drawings for RFQ, engineering drawings using AutoCAD and SolidWorks. Design of O-Rings for leak-proof design {ISO-3601 1 & 2} and bolted joints analytical calculation {Preload and pretension stresses}and validation through FEA. Realized manufacturing process of Composite ablative nozzle manufacturing, process document, process drawings, process tooling and fixtures. Designed flex seal and Composite flex nozzle for Rocket motor. Designed CoG (Centre of gravity) measuring fixture for composite stage and PLF for sub-orbital Rocket. Exhaustive design, analysis and integration of ground fixtures, rocket motor rotators, tilting fixtures, handling and lifting fixtures, transportation fixtures, Solid Rocket motor propellant casting fixtures and pressure curing components {IS 28••••69, Section-1}. Realization of Rocket motor hot fire static test swing bench, and thrust frames. Design and realization of Electro-mechanical Safe-Arm device, QT and AT as per {AIAA S-113A-2016 and MIL STD-810} for Rocket Motor. Experienced in realizing the hardware from design configuration, manufacturing, testing and inspection to final dispatch of the system and integration activities. Mentored drafters in preparing 2D schematics of solid motor handling and integration from initial stages, and sub-assembly activities to the final static fire test. Conducting technical discussions with Team, Solving the design issues and suggesting possible solution. Maintained quality of manufactured components by conducting inspections in vendor premises.
Education
Mahatma Gandhi University
Bachelor’s Degree, Mechanical Engineering
2011 — 2015
TECHZILON TRAINING SOLUTIONS
MASTER DIPLOMA PROGRAM IN CAE, FINITE ELEMENT ANALYSIS
2017 — 2017
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