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Dr. Sri Nithya Mahottamananda
Designation : Assistant Professor (Sel. Gr.)
Nature of Employment : Regular
Qualification : B.Sc., M.E.,Ph.D
Date of Joining : 16-Jul-13
Phone : 9790251662
Email ID : mahoaero@crescent.education

Teaching

Educational Background

Programme Discipline Name of the University / Institution Year of Passing
Ph.D. Aerospace Engineering BSACIST 2021
M.E Space engineering and Rocketry, Specialization – Rocket Propulsion Birla Institute of technology 2013
B. E Aeronautical Engineering Anna University, Chennai 2010
BSc Physics Periyar university, Salem 2007

Experience

Designation Institution Duration No. of Years
Assistant Professor (Sel.Gr) B.S.Abdur Rahman Crescent Institute of Science and Technology July, 2023 to till date Till date
Assistant Professor (Sr.Gr) B.S.Abdur Rahman Crescent Institute of Science and Technology July, 2018 to June 2023 5
Assistant Professor B.S.Abdur Rahman Institute of Science and Technology July, 2013 to June 2018 5

Courses Taught

  • Basics of Aeronautical Engineering
  • Airbreathing Propulsion
  • Rocket propulsion
  • Combustion
  • Rockets and Missiles
  • Heat Transfer

Key Skills

S.No. Skill Details
1 Testing and System engineering of Micro-Propulsion and miniaturized propulsion systems. · Hands-on experience in testing solid, liquid, and hybrid rocket motors rocket motors
· Design of sub-components for propulsion systems
· Instrumentation and Data Acquisition
2 Rocket Thrust-Stand Development · Experience in establishing the thrust stands for testing the lab-scale rocket motors
· Standard safety procedures
· Risk assessment and mitigation
3 Pressure, Thrust, and Temperature measurements · Handling the various types of pressure sensors, thrust, and thermocouples
· Integrating the physical sensors with LABVIE software
· National Instruments Data Modules and Data Acquisition Systems
4 Solid Propellant and Solid Fuel Technology · Preparation of solid propellants (HTPB-AP, PVC-AP)
· Casting and assembling the solid rocket motor (500 N thrust level)
· Knowledge and hands-on experience in the preparation and testing of various solid fuels for hybrid rockets
5 Propellant Characterization · Thermo Gravimetric Analysis (TGA), Differential Scanning Calorimeter (DSC)
· Surface Morphology of propellants using SEM
· Bomb Calorimeter for the heat of combustion
· Burn rate studies: High Pressure and low-pressure Crawford bomb
· Mechanical properties: Instron UTM Machine
6 Opposite flow burner · Solid fuel pellets were combusted in the OFP setup
· Regression rate and combustion characteristics of prepared solid fuel samples will be explored
7 High-speed camera · A high-speed camera was used to understand the combustion physics of prepared solid fuels and using an image processing technique ignition delay was calculated.
8 Injector spray characteristics · Knowledge and hands-on experience in spray characteristics of injectors.
· Developed a diffused backlight system using a DSLR camera

PhD guidance

  • 01 student

Technical skills

  • Programming: LABVIEW
  • Designing and Modelling: basics of ANSYS, AUTO-CAD, CATIA
  • Data Analysis and graphs: Origin Pro, Image J
  • General: MS office

Research

Areas of Research Interest

S.No. Research Domain Overview
1 Propulsion and Combustion · Many challenges exist in the air-breathing and non-air-breathing propulsion systems and their combustion
· Combustion characterization of propellants
2 Green and Sustainable propellant and Propulsion Systems · Green propellants for sustainable propulsion systems for space transportation
· Hydrogen Peroxide as a green propellant
· Oxygen-methane-based propulsion systems for in-space applications
3 Micro Propulsion · Micro Propulsion systems for Reaction control and attitude control for spacecraft’s
· Resistojet water-based propellants for Micro Propulsion
4 Solid Fuel Ramjet Propulsion · Solid Fuel Ramjet engine is used for various missile applications.

Publications (Papers Published)

Google scholar link – https://scholar.google.com/citations?user=Z1PbuekAAAAJ&hl=en

Research Publication

S.No. Title Journal Volume, Issue, Year, SCI/Non-SCI/IF Citation Authorship h-index/ Total Citation
1 Combustion study of HTPB–sugar hybrid fuel with gaseous oxygen Journal of Thermal Analysis and Calorimetry Vol.123, 3, March.2016, SCI IF: 5.25 (2023) 12 1st h-Index: 6 Total i10 index:3 Citations: 93
2 Regression Rate Characterization of HTPB-Paraffin-Based Solid Fuels for Hybrid Rocket Propellants Pyrotechnics and Explosives Vol. 45, Nov 2020, SCI IF: 2.26 (2023) 16 1st
3 A study on thermal stability and combustion performance of hydroxyl-terminated polybutadiene-paraffin blended fuel Energy Sources, Part A: Recovery, Utilization, and Environmental Effects Sep.2020, SCI IF: 3.27(2023) 4 1st
4 Thermal stability and kinetic study of blended Beeswax-ethylene vinyl acetate-based hybrid rocket fuels Thermochimica Acta Vol.702, August 2021, SCI IF: 3.81 (2023) 5 1st
5 Review on the Regression Rate-Improvement Techniques and Mechanical Performance of Hybrid Rocket Fuels FirePhysChem, Vol.1, 4, Nov.2021 SCI 16 2nd
6 Thermal and Ballistic Evaluation of Beeswax-EVA/Activated-Charcoal-Based fuels for hybrid rockets Energies Vol.15, 20 , Oct. 2021, SCI IF: 3.66 (2023) 2 1st
7 Combustion performance of paraffin-based hybrid rocket fuels loaded with MgB2 andcarbon black additives Propulsion and Power Research Vol.12,2, June 2023, SCI IF: 5.55 5 2nd
8 Thermal decomposition kinetics and combustion performance of paraffin-based fuel in the presence of CeO2 catalyst FirePhysChem Vol.3,2, Sept 2022, 5 2nd
9 Oxidation reaction kinetics of HTPB-boron carbide/polytetrafluoroethylene formulations as a solid fuel Fuel Vol.352, Nov.2023,SCI IF: 8.30 3 2nd
10 Unrevealing the role of dual Ti/Mg metals on the ignition and combustion behavior of HTPB-boron-based fuel Defence Technology July 2023, SCI IF: 5.23 – 3rd
11. Exploring the potential of boron carbide in enhancing energy output of solid fuels for SFRJ and hybrid rocket propulsion systems Propellants Pyrotechnics and Explosives Nov 2023, SCI IF: 2.26 (2023) – 1st  
12. Enhancement of the energetic performance of Solid Fuels with Metal-Fluoropolymer Additives FirePhysChem Sep 2023 – 5th  

Lecture Notes in Mechanical Engineering Book Series

S.No. Title Conference Publisher Proceedings Year Authorship
1 Spray characteristics of plug-type swirl injector Proceedings of the Advances in Science and Engineering Technology International Conferences IEEE Explore 2018 1st
2 Effect of Number of Inlet Tangential Ports and Their Angle on Spray Characteristics of Plug Type Swirl Injector Proceedings of the Innovative Design, Analysis, and Development Practices in Aerospace and Automotive Engineering Springer 2020 1st
3 Mechanical Characteristics of Ethylene Vinyl Acetate Mixed Beeswax Fuel for Hybrid Rockets  Proceedings of the Advances in Design and Thermal Systems Springer 2021 1st
4 Mechanical Characteristics of Paraffin Wax, Beeswax, and HTPB as Rocket Propellant—A Comparative Study Proceedings of the Advances in Design and Thermal Systems Springer 2021 2nd
5 Mechanical Characteristics of Paraffin Wax-HTPB-Based Hybrid Rocket Fuel Proceedings of the International Conference of Aerospace and Mechanical Engineering Springer 2020 1st

Conference Publications

S.No. Title and Conference Date/Year/Place Authorship
1 Title: Regression rate study of mixed paraffin and beeswax-based solid fuels for hybrid rocket applications Conference: 13th International High Energy Materials Conference and Exhibits May 26-28/2022 Chandigarh, India. 2nd
2 Title: Effect of Fe2O3 on Combustion Performance of HTPB/Boron-based Solid Fuel for Hybrid Rocket Applications   Conference: 2nd international conference on recent advances in material science and computational techniques. May 30-31/2022 Manipal University, Jaipur 4th
3 Title: Understanding of the total pressure losses nature in a scramjet combustor   Conference: 25th AIAA International Space Planes and Hypersonic Systems and Technologies Conference May 28- June 1 /2023 IISc, Bangalore 4th
4 Title: Evaluating Ignition and Combustion Performance with Al-Metal-Organic Frameworks and Nano-Aluminum in HTPB fuel     Conference: 14th International High Energy Materials Conference and Exhibits Feb 01-03/2024 Kerala, India. 2nd

Conferences / Seminars / Short Term Courses Participated

  • Attended and presented a paper at the 14 th International High Energy Materials Conference & Exhibits from 01.02.2024 to 03.02.2024 in Kerala, organized by HEMCE – DRDO and VSSC.
  • participated & completed AICTE Training And Learning (ATAL) Academy Faculty Development Program on RECENT ADVANCES IN SMART MATERIALS AND SENSOR TECHNOLOGIES at HINDUSTAN INSTITUTE OF TECHNOLOGY AND SCIENCE from 08/01/2024 to13/01/2024.
  • Participated in the AICTE Sponsored six days Short term Training programme on “Be the change-Teaching Learning Process” organized by the HR & Faculty Training Academy, BSACIST, 15th to 20th Feb, 2021
  • Webinar on “Air Breathing Hypersonic Vehicle Propulsion ”organized by Patil Institute of Technology, Pimpri, Pune-411018, 4th November 2020
  • Trainning program on crescent LMS for faculty members organized by BSACIST, Aug 2020
  • 2nd international Conference of Aerospace & Mechanical Engineering, School of Aerospace Engineering, University Sains Malaysia on 20-21 NOV 2019
  • Attended international workshop on “Detonation wave engines” organized by CDTS, Hindustan Institute of Technology & Science, Chennai, India on 12-13 MAR 2018.
  • 11th International High Energy Materials Conference and Exhibits HEMCE 2017, Pune
  • 9th International High Energy Materials Conference and Exhibits HEMCE 2014, Thiruvananthapuram.
  • Faculty Development Program on ‘Fluid Mechanics’ from 27.06.2016 to 02.07.2016./organised by Department of Aerospace Engineering, BSACIST.
  • FDP on “ENGINEERING THERMODYNAMICS” during 18 -23, JULY 2016./Department of Automobile Engineering of BSAIST.
  • One week training in ‘ANSYS DESIGN MODELER MESHING AND FLUENT CONDUCTED BY AEROSPACE, May 2015. BSAIST.
  • Six Day induction training programme conducted by faculty training Academy BSAIST, 13 -07, June 2014, BSAIST.
  • National Seminar on Recent Advances in flow Measurements and Test Techniques On Friday, March 14, 2014, BSACIST.

Sponsored Projects / International Research Collaboration/ Consultancy handled

Name of the Investigator Project Title Project Type Research / Consultancy Funding Agency Amount in Rs (Lakhs) Duration
Sri Nithya Mahottamananda (Co-PI) Development of Hybrid Rocket Motor Research Aeronautical Research & Development Board, DRDO 9.79 2017 – 20
Sri Nithya Mahottamananda Development of swirl injector and test facility Research Crescent university 1 2017-18  
Sri Nithya Mahottamananda Thermal stability and kinetic study of blended Beeswax-ethylene vinyl acetate-based hybrid rocket fuels Research Crescent university 0.2 2018-19
Sri Nithya Mahottamananda Development of boron based solid fuels for hybrid and solid fuel ramjet engine applications International Research collaboration work Sapienza university, Italy 3 2021-22
Sri Nithya Mahottamananda Regression rate study of mixed paraffin and beeswax solid fuel for hybrid rocket Consultancy and collaborative research MIT Chennai 0.10 2021-22
Sri Nithya Mahottamananda Combustion study of boron-ion oxide solid fuels for hybrid rocket and solid fuel ramjet engine Consultancy and collaborative research Hindustan university, Chennai – 2021-22
Sri Nithya Mahottamananda Development of MOF based solid fuels for hybrid/SFRJ Applications Collaborative research Hindustan university, Chennai – 2021-22

Sponsored projects Applied

Name of the Principal Investigator Project Title Co-PI Name & Institution Name Funding Agency Amount in Rs (Lakhs) Month & Year
Dr.Sri Nithya Mahottamananda(Co-PI) Development of HTPB+Boran/Viton Based Solid fuels for SFRJ and Hybrid rocket enginess Dr.Jayaraman, IIT Madras DRDO – AR & DB 30.84 Mar 2023
Dr.Sri Nithya Mahottamananda Environment friendly ABS/PLA based reinforced beeswax solid fuel Characterization Mr.S.V.Karthikeyan, BSACIST TNSCST 4.9 Aug 2023
Sri Nithya Mahottamananda Development of Boron-Magnesium Alloys Based Solid Fuels and their Evaluation in SFRJ Mode M.Thirumurugan BSACIST TNST 4,85,000/- MAR & 2022
Sri Nithya Mahottamananda Development of HTPB+Boron+Viton Based Solid Fuels and Its Evaluation in SFRJ and Hybrid rocket Mode Porf.Nagendra Kumar IIT Bombay SERB-CRG 38,72,400 APR & 2022
M.Thirumurugan Environment- friendly novel metal-organic frameworks based on energetic solid fuels for Hybrid rocket/Solid fuel Ramjet engine applications Sri Nithya Mahottamananda BSACIST SERB-SURE 27,79,200 OCT & 2022

Sponsored projects

  • A DRDO-sponsored research project was executed (Co-PI) (Development of Hybrid Rocket Motor)
  • Collaborated with Sapienza University, Italy for a sponsored research project (Development of boron-based solid fuels for hybrid and solid fuel ramjet engine applications)
  • The joint research proposal was submitted to the SERB_CRG Scheme along with IIT Bombay

Consultancy

  • Consultancy/collaborated project work completed with MIT Chennai, Hindustan University Chennai, etc.

Labs Established

  • A hybrid rocket propulsion lab, propulsion lab, swirl injector test facility with high-speed image techniques, and opposite flow burner test facility were established at BSACIST.

Collaborated in research with the following universities/Companies

  • School of Aerospace Engineering, Sapienza University of Rome.
  • School of Aerospace Engineering, University of Brasilia.
  • School of Aerospace Engineering, Ecole Militaire Polytechnique, Algeria.
  • School of Aeronautical Science, Hindustan Institute of Technology and Science.
  • Department of Aerospace Engineering, Alliance University
  • Department of Aerospace, IIT Bombay
  • Birla Institute of Technology, Mesra
  • Xian Modern Chemistry Research Institute, China
  • Avex Technology (KOZMOZ), Abu Dhabi (Process initiated)

Accomplishment

  • Selected and Visited for the 2022 visiting professor (Research) call launched by Sapienza University, Italy.
  • The international seminar is given as a resource person to the school of  Aerospace Engineering, Sapienza University, Italy.