Thyagarajulu Kanchi, Scientist-F
Officer-in-charge Type Approval Office
CEntre for MILitary Airworthiness & Certification, (CEMILAC)
Marathalli Colony PO, Bangalore-560037, INDIA
(Retired from service on 30 Sep 2003)
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EDUCATIONAL & PROFESSIONAL QUALIFICATION
 
Systems Analysis Course at ISSA, Delhi  1991
I C C E & I  1972-73
S A A C- III, at IAT, Pune.  1968 - 69
B E (Mech. Engg.), from University of Madras 1962 - 67
 
PROFESSIONAL EXPERIENCE:
Computer Proficiency: Proficient in DOS & Widows 98, application software like Micro Soft Word, Excell, Netscape Communicator, Internet Explorer, Internet surfing, Webpage editors, Multimedia software and similar user friendly systems in Information Technology.
Material Management: Drafting of technical specifications, floating tenders, comparative statement of tenders, TPC, inspection and procurement of R&D stores, spares, subsystems and systems for Defence applications.
Administration and Human Resource:Interaction with individuals, lab directors, unions, associations, federations, ministries and the fifth central pay commission.
Project Management: Interaction with scientists, labs, user directorates and foreign delegates on all technical matters.
Technical Directions on Projects: Directing various trial and evaluation activities on Combat Vehicle Technology.
Design, development and Technical Evaluation: Engineering Design, prototype manufacture, trials & evaluations and product development.

POSITIONS HELD IN DRDO

 

1. Scientist-F: Officer-icharge of Type Approval Office, CEMILAC, Bangalore.
Mar. 2000 - Present
2. Scientist-F: Deputy Director, Systems Group, CEMILAC, Bangalore. Feb.1999-Feb. 2000
3. Scientist-F: Addl. Director Personnel Services at DRDO HQ, Sena Bhavan, New Delhi.  Jul.1996 - Jan. 1999
4. Scientist-E: Jt. Director Personnel Services at DRDO HQ, Sena Bhavan, New Delhi.  Jul.1994 - Jun. 1996
5. Scientist-E: Jt. Director of Engineering at DRDO HQ, KAshmir House, New Delhi.  Jan.1994 - Jun. 1994
6. Scientist-E: Director (Technical) in Dte. Gen. of Combat Vehicles at DRDO HQ, Sena Bhavan, New Delhi.  May.1992 - Dec 1993
7. Scientist-E: Dy. Director Gun Control Systems at Combat Vehicles Res. & Dev. Estt., Madras.  Jul. 1990 - Apr. 1992
8. Scientist-D: Asst. Director Gun Control Systems at CVRDE, Madras.  Feb.1985 - Jun. 1990
9. Scientist-D: Asst. Director A-Vehicle Systems at CVRDE, Madras.  Jul. 1984 - Jan. 1985
10. Scientist-C: Dy. Asst. Director A-Vehicle Systems at CVRDE, Madras.  Jul. 1979 - Jun. 1984
11. Scientist-B: Dy. Asst. Director A-Vehicle Systems at CVRDE, Madras.  Jul. 1974 - Jun. 1979
12. Junior Scientific Officer: Dy. Asst. Director A-Vehicle Systems at CVRDE, Madras.  Feb.1974 - Jun. 1974
13. Junior Scientific Officer: DAD B-Vehicle Systems at Vehicles Res. & Dev. Estt., Ahmednagar. Sep.1970 - Jan. 1973
14. Junior Scientific Officer: DAD Electrical Systems at CVRDE, Madras.  Feb.1969 - Aug. 1970

KEY PROJECTS & WORK EXPERIENCES

 
  • Retired voluntarily on 30th Sep 2003.
  • Type Approval Office: In CEMILAC, I am presently having an entirely new experience in the field of Aeronautics. Airworthiness Certification is issued from this office. I am setting up a data bank of all the Type Approvals issued over the last four decades. The relevant information is being provided on an "Interactive CD ROM". Soon this data will be ported on the LAN system of CEMILAC and later on the WAN of all the Regional Centres for Military Airworthiness and finally on the WWW.
  • Technology Survey of MBT-Arjun Program under ATMA BODH: A program called Atma Bodh has been undertaken by DRDO to prepare a Technology Map of the organisation. Under this program it is envisaged to get at the strengths and weaknesses of DRDO in various fields of its activities. As a part time assignment, I was given the task of collecting and presenting a detailed account of Technologies developed during the MBT program, covering several years of R&D effort of CVRDE, ARDE, HEMRL, IRDE and DMRL. Major portion of this task has been completed by me with the help of other coordinators. A comprehensive report is under publication. This task has given me opportunity to interact with several scientists and technologists and discuss some of the intricate and interesting technologies. This has enriched my own knowledge.
  • Projection of DRDO to the 5th Central Pay Commission: As a Scientist-administrator, I was called upon to work in a newly formed Directorate of Personnel Services. This role was again first of its kind in the history of DRDO. An elaborate data base on the Human Resource in DRDO has been prepared by collecting and collating information from all the laboratories and establishments. Using that data base, an exhaustive memorandum was drafted, got it approved by the DRC and presented to the Pay Commission on time. This effort was given a wide welcome and appreciation. I consider this as a life time opportunity to assess the problems and anomalies and recommend suitable remedies for the consideration of the Pay Commission. However, after the completion of this task, I have not been assigned any serious and purposeful role since July 1996.
  • Grand Resurrection of MBT-Arjun: Despite several technical and user trials over the years, the Arjun tank was still a doubtful product in the minds of the users. At such a juncture, Lt. Gen. Ajay Singh took over as the Director General of Combat Vehicles (DGCV). I was transferred from CVRDE to DGCV as Officer on Special Duty, later re-designated as Director (Technical). During this period certain command decisions were taken to arrive at mutually agreeable GSQR and Mission Reliability Statement for the Arjun Tank. These aspects were demonstrated in a programmed manner and the Tank was accepted by the users. I am proud of my role in that climax. Probably, the MBT may never see such a glorious period again.
  • Optimisation of Ergonomics in MBT-Arjun: The MBT-Arjun project being the first of its kind ever undertaken by DRDO with several agencies, both Indian and foreign, participating in the design and development activity, it had a host of problems related to Ergonomics. A study team was formed to optimise these aspects. I was a member of that team. The recommendations of this team were to be implemented in a phased manner over the next few batches of production of Arjun Tanks.
  • Investigation into Reliability of Arjun Tank Systems (RATS): Encouraged and enthused by the outcome of the investigation into Reliability of Arjun Weapon System, the scope of the team was enlarged to cover all other systems of Arjun Tank. By this time, I was in the Directorate General of Combat Vehicles, at New Delhi. With my wide experience on all aspects of Battle Tanks and my position then, I could effectively moderate various problematic areas. My contribution to this investigation has been well appreciated by the Chairman.
  • Investigation into Reliability of Arjun Weapon System (RAWS): During the initial phases of firing with Service Ammunition, FSAPDS and HESH, a number of Engineering problems were encountered on the accuracy and consistency. Those problems were inter-disciplinary in nature and were entangled in a web of inter-establishment responsibilities. A high power task force was formed to investigate and resolve those intricate and delicate issues. It involved Technical, Scientific and Human interface. The task force did an excellent study and analysis of all subsystems of the Weapon System and effected necessary modifications so that the Weapon System could be perfected. I was one of the active members who contributed substantially to this task.
  • Maiden Exposition of Fire Power of MBT-Arjun to the Armd. Corps: Fully configured MBT-Arjun has bee subjected to a number of technical trials to establish the Mobility, Fire Power and Protection. When all these aspects have been proved to substantially meet the GSQR, it was decided to demonstrate the most primary aspect, Fire Power, to the Armoured Corps. This exercise was undertaken by CVRDE at Babina Firing Ranges. It was an important mile-stone for the DRDO to cross. As a member of the trial team, I took active part in this event. That was the time when the users saw for themselves the finer aspects of our Integrated Fire Control System.
  • Installation, Integration and Evaluation of Electro-Hydraulic Gun Control System for MBT-Arjun: The first Electro-hydraulic Gun Control System, from M/s FWM, Germany, has come to CVRDE in a Semi Knocked Down (SKD) condition. The subsystems developed for the German Leopard tank have been re-engineered and reconfigured to suit the MBT-Arjun. They were installed on a bare turret for arriving at a total system configuration and some real R&D work was done to get the most optimal performance. I was the leader of the Indian team, and the work was pioneering in nature.
  • Re-powering of Vijayanta Tank: A technologically interesting project to find a suitable alternate power-pack for Vijayanta tank was taken up by DRDO. Engines from M/s Kirlosker of India, M/s Rolls Royes of UK and M/s Detroit Diesel of USA were tried. Each had its own quota of assets and liabilities. Ultimately, none of these engines was accepted due to technical as well as financial reasons. As a member of the engineering team from CVRDE, I participated in several field trial programs.
  • Acceptance Trials on T-72 Tank: The T-72 tanks were already in place with 7 Cav, Armoured Regiment. In order to establish the suitability of T-72 for the Indian Army, an elaborate User-cum-Technical Trial was scheduled for over 66 weeks. The team members were selected by nomination. I was nominated for this by CVRDE. Two tanks were tried unto death. Rich data and experience were gathered during several phases of trials at Babina, Jhansi, Pokharan, Pune, Kankinara etc. Subsequently, the DRDO was also assigned a task of conducting Technical Trials from the R&D point of view. These trials took place at Balasore and Pokharan. I was a member of the R&D trial team also. 
  • Installation, Integration and Evaluation of IFCS in Vijayanta Tank: By the time SFCS and TFCS were in position, there were further developments in the FCS, leading to introduction of Director Type of Control Systems. M/s Hughes Aircraft Company, USA, has offered to demonstrate the capabilities of such a system, called Integrated Fire Control System (IFCS), in our MBT-Vijayanta. The system was based on Modular sub-systems developed under NATO banner, by different countries. M/s HAC, USA, were the main Systems Engineers. A day-cum-night sight with LRF, based on thermal detection, along with electronic gun-sight link was installed in Vijayanta tank and the same was integrated with the existing All Electric Gun Control System. This involved a lengthy re-engineering and interfacing activities, running into about 6 months of busy schedule at CVRDE, Madras and at ACC&S, Ahmednagar. I was leading a team of Indian engineers and scientists to work in close cooperation with the multinational engineers. It was an excellent opportunity to gain experience in System Engineering. The IFCS was successfully proved on Vijayanta tank by a series of firing trials in KK ranges at Ahmednagar. Indian authorities made a strategic error in not taking a decision to procure the IFCS. It is interesting to note that almost the same or a similar IFCS has been accepted for MBT-Arjun, after a lapse of a decade.
  • Selection of a Modern Fire Control System for Vijayanta Tank: A modern but Simplified Fire Control System (SFCS), from amongst imported and indigenous sources, was to be selected for Vijayanta Tank. There was a stiff competition between M/s Marconi of UK and M/s BEL, India. In the first phase, the SFCS of UK was introduced and later a next generation system named as Tank Fire Control System, (TFCS), developed by M/s BEL was proved to be more suitable and over 450 tanks were modernised with this TFCS. SFCS was the first ever Fire Control System based on Erricson Laser Range Finder Sight and Marconi Ballistic Computer. The TFCS happened to be the next improved one based on Barr & Stroud Sight and totally Indian Ballistic Computer and Software. The entire exercise involved several Technical Trials and User Trials, spread over 3-4 years. Because of my previous experience with the Tank Fire Control Systems and Gun Control Systems, I happened to be an active R&D member in all the teams.
  • Investigation of Loss of Zeroing in Vijayanta Tank: A serious problem of Loss of Zeroing in Vijayanta MBT was reported by the user Regiments. A high power team of Scientists, Inspectors and Users was formed to investigate the reasons and to suggest remedies. In that team, I represented DRDO in general and CVRDE in particular. The recommendations of the team were accepted for incorporation in a phased manner. The result of that team work had brought in several modernisation programs for Vijayanta tank. It was more than one year long investigation, covering several `Annual Field Firing Exercises' of Armoured Regiments.
  • Investigation of Loss of Zeroing in Vijayanta Tank: A serious problem of Loss of Zeroing in Vijayanta MBT was reported by the user Regiments. A high power team of Scientists, Inspectors and Users was formed to investigate the reasons and to suggest remedies. In that team, I represented DRDO in general and CVRDE in particular. The recommendations of the team were accepted for incorporation in a phased manner. The result of that team work had brought in several modernisation programs for Vijayanta tank. It was more than one year long investigation, covering several `Annual Field Firing Exercises' of Armoured Regiments.
  • Mounting of SS-11B missiles on PT-76 and Vijayanta Tanks: A General Staff project for mounting SS-11B missiles on light and medium tanks was taken up at CVRDE. However, at the trial stage, a decision was taken to abandon the project based on a changed philosophy that "the tank is essentially an offensive weapon system and SS-11B is a defensive system and therefore, it is not a cost effective proposition to have them together." After a lapse of two decades, we are once again trying to take up mounting of missiles on tanks, perhaps, due to changed perceptions and philosophy. I participated in that project.
  • Mounting of Mine-Sweeping Trawls on Vijayanta Tank: Under this project, several types of Mine Seeping Trawls and Ploughs of Russian origin were required to be mounted on Vijayanta Tank. Different kinds of mounting adapters were designed and fabricated at CVRDE and the tanks were subjected to live mine clearing operations. I took part in many such trials at Pokharan and College of Military Engineering, Pune. It gave me first hand experience with hazardous operations like Mine Clearing by explosion from within the tank.
  • Development Trials on B-Vehicles: While serving at VRDE, Ahmednagar, I was in-charge of Test & Proof aspects of various B-Vehicles, with specific emphasis on their suitability for Armed Forces' use. In that role, I introduced a number of modern techniques for evaluating these vehicles. In fact, the present day Proving Grounds and Instrumentation were planned during my tenure there.
  • Induction into DRDO: I was inducted into DRDO through UPSC and Senior Armament Apprentice Course-III, in 1968-69. After a 10 month course at IAT, Pune, I had a 10 week exposure at R&D E (Engineers). My first posting was to the then VRDE Detachment, Avadi. Though my basic subject was Mechanical Engineering, because of my special interest in Electrical and Electronics fields, I was given the charge of setting up an Electrical Laboratory. Some of the pioneering actions, of setting up the laboratory facilities there, happened during my time.
  • PERSONAL DETAILS:
    Date of Birth: 15th Oct. 1945 
    Date of Joining DRDO: 19th Feb. 1969 
    Date of Retirement: 30th Sep. 2003
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