T. S. Prahlad

Last updated

T. S. Prahlad
Born21 May 1940
India
OccupationAerospace scientist
Known forAerodynamics, Aerospace Design
Awards Padma Shri
H K Firodia Award
IISc Distinguished Alumni Award
IE Eminent Engineer Award

Tumkur Seetharamaiah Prahlad (born 21 May 1940) is an Indian aerospace scientist and the former director of the National Aerospace Laboratories (NAL), Bengaluru, known as a specialist in Aerodynamics and Aerospace Design. [1] His contributions are reported in Indian civil aircraft development programmes of Hansa and NAL Saras and light combat aircraft development programme. [2] [3] The Government of India awarded him the civilian honour of the Padma Shri in 2004, [4] The same year, he received the H. K. Firodia Award from H. K. Firodia Memorial Foundation. [5]

Contents

Biography

Saras taking off HAL Saras.jpg
Saras taking off

After graduating in mechanical engineering from the Indian Institute of Science, Bengaluru (IISc), Prahlada continued his studies there to complete his master's degree in mechanical engineering and secured a doctoral degree (PhD) in aeronautical engineering. [2] He started his career by joining Indian Space Research Organization (ISRO) and worked at Vikram Sarabhai Space Centre, Thiruvananthapuram (VSSC), as the head of various divisions such as Aerodynamics Division, Aerospace Dynamics and Design Group, and the Flight Dynamics Group. During his tenure at VSSC, he was involved with development of such space programmes as SLV-3, ASLV, PSLV and GSLV. Later he moved to the Aeronautical Development Agency of the Ministry of Defence where he served as the project director of Light Combat Aircraft development programme. [2]

In 1996, Prahlada joined the National Aerospace Laboratories (NAL) as its director [6] when the civil aircraft programme of the organization was facing difficulties. [3] [7] With encouragement from Raghunath Anant Mashelkar, then director general of the Council of Scientific and Industrial Research (CSIR), he revived the NAL Saras programme and obtained the approval of the Cabinet Committee on Economic Affairs in 1999. [3] Under his leadership, which lasted till 2002, NAL is known to have developed its infrastructure and transformed into a cohesive unit. [8]

Prahlad, whose researches have been documented by several articles, [9] [10] has participated in many scientific projects [11] [12] and workshops [13] and has delivered orations, including the Satish Dhawan Memorial Lecture of 2013. [14] He is the chairman of the Asian Fluid Mechanics Committee, an organization promoting advanced research in Fluid Mechanics. [1] He is a Fellow of the Aeronautical Society of India (AeSI) [1] and the Indian National Academy of Engineering (INAE). [15] The Government of India awarded him the civilian honour of the Padma Shri in 2004 [4] and H. K. Firodia Award of the H. K. Firodia Memorial Foundation also reached him the same year. [5] Five years later, he received two more awards; the Indian Institute of Science Alumni Association honoured him with the 2009 Distinguished Alumni Award [16] and he received the Eminent Engineer Award of the Institution of Engineers. [2] He continues to be associated with the National Aerospace Laboratories is its advisor[ citation needed ] and lives in the south Indian city of Bengaluru. [1]

See also

Related Research Articles

<span class="mw-page-title-main">NAL Saras</span> Indian airliner

The NAL Saras is the first Indian multi-purpose civilian aircraft in the light transport aircraft category as designed by the National Aerospace Laboratories (NAL).

<span class="mw-page-title-main">National Aerospace Laboratories</span> Aerospace research company in India

The National Aerospace Laboratories (NAL) is India's first and largest aerospace research company established by the Council of Scientific and Industrial Research (CSIR) in Delhi in 1959. The company closely operates with HAL, DRDO, and ISRO and has the primary responsibility of developing civilian aircraft in India. It concentrates on research in advanced topics in aerospace and related disciplines.

<span class="mw-page-title-main">Satish Dhawan</span> Indian mathematician and engineer (1920–2002)

Satish Dhawan was an Indian mathematician and aerospace engineer, widely regarded as the father of experimental fluid dynamics research in India. Born in Srinagar, Dhawan was educated in India and further on in United States. Dhawan was one of the most eminent researchers in the field of turbulence and boundary layers, leading the successful and indigenous development of the Indian space programme. He succeeded M. G. K. Menon, as the third chairman of the Indian Space Research Organisation (ISRO) in 1972. The second launch pad of ISRO, Satish Dhawan space centre is named after him. He is greatly regarded as the man behind A. P. J. Abdul Kalam

Baldev Raj was an Indian scientist and director of the Indira Gandhi Centre for Atomic Research (IGCAR) in Kalpakkam, India.

<span class="mw-page-title-main">Roddam Narasimha</span> Indian scientist (1933–2020)

Roddam Narasimha FRS was an Indian aerospace scientist and fluid dynamicist. He was a professor of Aerospace Engineering at the Indian Institute of Science (1962–1999), director of the National Aerospace Laboratories (1984–1993) and the chairman of the Engineering Mechanics Unit at Jawaharlal Nehru Centre for Advanced Scientific Research. He was the DST Year-of-Science Chair Professor at JNCASR and concurrently held the Pratt & Whitney Chair in Science and Engineering at the University of Hyderabad. Narasimha was awarded the Padma Vibhushan, India's second-highest civilian award, in 2013. for his contributions to advance India's aerospace technology.

<span class="mw-page-title-main">Kota Harinarayana</span>

Kota Harinarayana is an aviation engineer. He was born in Brahmapur. He was appointed as chairman of the board of governors of IIT (BHU), Varanasi by Hon'ble President of India on 25 August 2020 for three years. He was the vice-chancellor of the University of Hyderabad and the president of the Aeronautical Society of India.

Parivakkam Subramaniam Veeraraghavan is a well known space scientist and rocket technologist of India. He has served as the Director of Vikram Sarabhai Space Centre (VSSC), Thiruvananthapuram, Kerala and as the Director of ISRO Inertial Systems Unit (IISU), Thiruvananthapuram. One of the most senior scientists at Indian Space Research Organization (ISRO), Veeraraghavan is known for his contributions to launch vehicle technology, especially in the areas of integration & checkout and Inertial Systems of ISROs launch vehicles. Presently, he is holding the honorary position of Prof. Vikram Sarabhai Distinguished Professor in VSSC, ISRO since January 2013.

Sitaram Rao Valluri was an engineer and scientist noted for his work in metal fatigue. He completed his doctorate in 1954 at Caltech with a dissertation under Ernest Sechler and stayed thereafter to continue his research work. In 1963, he won the Wright Brothers Medal with George Bockrath and James Glassco for a paper on the relationship between crack propagation and fatigue in metals. He later returned to India and joined the Applied Mechanics Department of Indian Institute of Technology, Madras where he distinguished himself as a teacher, an outstanding researcher and a pre-eminent authority in the field of metal fatigue. He was invited to take over as the Director of National Aeronautical laboratory in Bangalore, later renamed as CSIR- National Aerospace Laboratories to succeed the first director Dr.P. Nilakantan. During his tenure for 19 years, he transformed NAL into a vibrant force in Indian Aeronautics. He was also instrumental in framing the new recruitment and assessment scheme of CSIR, popularly known as Valluri /Varadarajan Committee which recommended a new policy of recruitment and assessment in the CSIR laboratories in the year 1981. This was widely acknowledged as one of the most significant steps which led to the arrest of attrition of bright scientific personnel from advanced scientific institutions in India. He played a major role in the conception of the light combat aircraft (LCA) program in 1980s and briefly served as the first Director General of the Aeronautical Development Agency, Bangalore, the nodal agency for the design and development of LCA in 1985.

Brahm Prakash, was a metallurgist known for his work with nuclear materials in India.

<span class="mw-page-title-main">Bhagavatula Dattaguru</span> Indian engineer and academic

Professor Bhagavatula Dattaguru is an Indian engineer and academic. He has received several awards, including the Padma Shri Award, India's fourth highest civilian honour in 2005 in the field of science and engineering.

<span class="mw-page-title-main">A. S. Kiran Kumar</span> Indian Space Scientist

Aluru Seelin Kiran Kumar is an Indian space scientist and former chairman of the Indian Space Research Organisation, having assumed office on 14 January 2015. He is credited with the development of key scientific instruments aboard the Chandrayaan-1 and Mangalyaan space crafts. In 2014, he was awarded the Padma Shri, India's fourth highest civilian award, for his contributions to the fields of science and technology. Kiran Kumar previously served as Director of Ahmedabad Space Applications Centre.

<span class="mw-page-title-main">Prem Shanker Goel</span> Indian scientist

Prem Shanker Goel is an Indian space scientist, former secretary at the Department of Ocean Development, Ministry of Earth Sciences, Government of India and a former director of Indian Space Research Organization. He was honored by the Government of India, in 2001, with the fourth highest Indian civilian award of Padma Shri.

<span class="mw-page-title-main">Narayanaswamy Balakrishnan</span> Indian aerospace and computer scientist

Narayanaswamy Balakrishnan is an Indian aerospace and computer scientist. He is a Professor of the Department of Aerospace Engineering and Supercomputer Education Research Centre of Indian Institute of Science and a visiting professor of Jawaharlal Nehru Centre for Advanced Scientific Research. Balakrishnan was honored by the Government of India, in 2002, with the fourth highest Indian civilian award of Padma Shri

<span class="mw-page-title-main">Prahlada (scientist)</span>

Prahlada Rama Rao is an Indian missile scientist, former vice chancellor of Defence Institute of Advanced Technology and a former director of Defence Research and Development Laboratory, the largest of the Defence Research and Development Organization laboratories in India, known for his contributions to Indian space programme. He was honoured by the Government of India in 2015 with Padma Shri, the fourth highest Indian civilian award.

N. Prabhakar is an Indian scientist and the Chief Controller, System Analysis and Modelling Centre (SAM-C) of the Defence Research and Development Organization (DRDO). He graduated in Electrical and Electronics Engineering (BE) from Annamalai University and enrolled at the Indian Institute of Science, Bengaluru from where he obtained his master's degree (ME). He pursued his research at Shanmugha Arts, Science, Technology & Research Academy, secured a doctoral degree in Air Defence Systems and joined the Defence Research and Development Laboratory (DRDL) in 1980.

<span class="mw-page-title-main">Vishnu Madav Ghatage</span> Indian aeronautical engineer

Vishnu Madav Ghatage (1908–1991) was an Indian aeronautical engineer, known for his pioneering conceptual and engineering contributions to Indian aeronautics. He led the team which designed and developed HAL HT-2, the first Indian designed and built aircraft. He was honoured by the Government of India in 1965, with the award of Padma Shri, the fourth highest Indian civilian award for his services to the nation.

Vakkaleri Narayana Rao was an Indian defence scientist and one of the pioneers of Electronic Warfare in India. He was a former director of the Defence Electronics Research Laboratory, Hyderabad. The Government of India awarded him the fourth highest Indian civilian honour of Padma Shri in 1982.

Suryanarayanan Srinivasan (1941–1999) was an Indian aeronautical engineer and the Director of the Vikram Sarabhai Space Centre (VSSC), known for his pioneering work in rocket science. He also served as the director of Satish Dhawan Space Centre and assisted A. P. J. Abdul Kalam in the SLV3 Mission as its deputy director. He was an elected Fellow of the Aeronautical Society of India and the Indian National Academy of Engineering. The Government of India awarded him the third highest civilian honour of the Padma Bhushan, in 2000, for his contributions to Indian space program.

Dipankar Banerjee is an Indian physical metallurgist, materials engineer and a former chief controller of R&D at the Defence Research and Development Organization (DRDO). Known for his studies on titanium alloys, Banerjee is an elected fellow of all the three major Indian science academies namely Indian Academy of Sciences, Indian National Science Academy and National Academy of Sciences, India as well as the Indian National Academy of Engineering. The Council of Scientific and Industrial Research, the apex agency of the Government of India for scientific research, awarded him the Shanti Swarup Bhatnagar Prize for Science and Technology, one of the highest Indian science awards for his contributions to Engineering Sciences in 1993. He received the fourth highest Indian civilian honour of Padma Shri from the Government of India in 2005.

<span class="mw-page-title-main">S. Unnikrishnan Nair</span> Indian aerospace engineer

S. Unnikrishnan Nair is an Indian aerospace engineer presently serving as the director of Vikram Sarabhai Space Centre (VSSC). He is known for his works in the field of launch vehicle design, Space Capsule Recovery Experiment (SRE), and Human Spaceflight Programme. Prior to his directorship of VSSC, he was Director of Human Space Flight Centre, Bengaluru. He is also currently holding the additional charge of the Director, Indian Institute of Space Science and Technology.

References

  1. 1 2 3 4 "Prof. T. S. PRAHLAD". Asian Fluid Mechanics Committee. 2015. Retrieved 15 November 2015.
  2. 1 2 3 4 "Advisory Board". Enti Innovations. 2015. Retrieved 15 November 2015.
  3. 1 2 3 "SARAS Takes to the Skies". Science Reporter. October 2004. Archived from the original on 17 November 2015. Retrieved 15 November 2015.{{cite web}}: CS1 maint: unfit URL (link)
  4. 1 2 "Padma Awards" (PDF). Ministry of Home Affairs, Government of India. 2015. Retrieved 21 July 2015.
  5. 1 2 "Awards by Year". H. K. Firodia Memorial Foundation. 2015. Archived from the original on 17 November 2015. Retrieved 15 November 2015.
  6. "K N Raju greets his successor" (PDF). National Aerospace Laboratories. 1996. Retrieved 15 November 2015.
  7. "First indigenous passenger aircraft Saras rolled out". Economic Times. 4 February 2003. Retrieved 15 November 2015.
  8. "About Us". National Aerospace Laboratories. 2015. Retrieved 15 November 2015.
  9. K. P. Singh; T. S. Prahlad; S. M. Deshpande (1987). "Numerical simulation of inviscid supersonic flow over a launch vehicle with strap-on boosters". Indian Space Research Organization. 25. Bibcode:1987aiaa.meetV....S. doi:10.2514/6.1987-213.
  10. P. Bradshaw, ed. (2013). Turbulence. Springer Science & Business Media. p. 338. ISBN   9783662225684.
  11. "Investigations of casing treatments with the aim of improving the stable operating range of a single-stage axial compressor subsonic". Universität der Bundeswehr München. 2001. Retrieved 15 November 2015.
  12. O. Pironneau (1992). Numerical Simulation of Unsteady Flows and Transition to Turbulence. Cambridge University Press. pp. 146 of 516. ISBN   9780521416184.
  13. International Workshop on Surface Engineering and Coatings: June 25-30, 1998. Allied Publishers. 1999. p. 468. ISBN   9788170239734.
  14. "Focus on aircraft development: Prahlad". Indian Express. 24 September 2013. Archived from the original on 17 November 2015. Retrieved 15 November 2015.
  15. "Search Of Fellows". Indian National Academy of Engineering. 2015. Archived from the original on 3 April 2015. Retrieved 15 November 2015.
  16. "Complete List of Distinguished Alumnus Awardees". IISc Alumni. 2015. Archived from the original on 28 May 2016. Retrieved 15 November 2015.