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Weekly reports of meetings at NAL, snippets of R&D activity, conference announcements and other features of popular interest


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#IP 749 22-28 Jan 2007

National Conference on Failure Analysis – NCFA 2006

The First National Conference on Failure Analysis was held in Hyderabad during 22-23 December 2006. The conference was jointly organized by Defence Metallurgical Laboratory (DMRL), National Aerospace Laboratories (NAL), Indira Gandhi Centre for Atomic Research (IGCAR), Centre for Military Airworthiness and Certification (CEMILAC) in association with the Indian Institute of Metals, Hyderabad Chapter. Air Chief Marshal S P  Tyagi inaugurated the conference. Dr D Banerjee (CCR&D, DRDO), Dr A M Srirama-murty (Director, DMRL), Dr A R Upadhya (Director, NAL), Shri J K Sharma (Chief, CEMILAC) and Dr A Venugopal Reddy (Regional Director, RCMA, Hyderabad) were the other eminent scientists present to grace the occasion.

While addressing the conference, Air Chief Marshal said that the accident rate of aircraft in the Indian Air Force (IAF) has dropped drastically over the years. The accident graph has come down constantly for the last 30 years from 0.88 per 10,000 hours to 0.22 per 10,000 hours at present. He said the flying environment was becoming safer due to collective efforts of various agencies, including those involved in designing, production, failure analysts and IAF. Mr Tyagi said that not a single MiG-21 was lost in the year 2006. Fuel pump failure was identified as one of the reasons for the crash of a large number of MiG-21 aircrafts in the previous years. He highlighted the role of failure analysis in achieving this. He reminded the  experts  in  failure  analysis  that speed is of utmost importance saying the military people are in a hurry because it is a matter of life and death.

Dr D Banerjee, Chief Controller R&D, DRDO, underlined the importance of failure analysis to meet future challenges in aerospace organizations with the introduction of new and advanced materials.

More than 200 participants representing aerospace organizations, engineering industries and academic institutions, attended the conference. The technical programme consisted of a mix of invited and contributed papers, split in three parallel sessions. The papers covered all aspects of failure analysis of engineering components and systems. Also featured were panel discussions on pitfalls, future strategies and interaction among the engineering industries, R&D organizations and academic institutions. It was opined that present practice of failure analysis is mainly concerning the aerospace sector and hence, there is a need to set up a National Facility for Failure Analysis & Accident Investigation with the guidance of the expertise from NAL, DMRL, IGCAR, NML etc so that all sections of engineering industries in the country can get benefit from this profession. The conference was a good platform for interaction and exchanging views among the failure analysis experts, users, manufacturers, and maintenance personnel from all sectors of engineering industries and R&D institutions.

The conference was preceded by a two-day workshop. The workshop featured the basic aspects of failure analysis and about 80 participants attended it. The conference was a great success and it was proposed to conduct the conference once in every two or three years.

Subir Kumar Bhaumik


NAL’s ISO 9001:2000 QMS RE- CERTIFIED

After successfully going through the crucial re-certification exercise, NAL’s ISO 9001:2000 Quality Management System (QMS) has been recommended for continuation.

The certificate renewal audit was carried out on 8th and 9th January 2007 by a team of five auditors from Lloyd’s Register Quality Assurance (LRQA). All the twenty six Divisions / Sections / Units, including the office of the Management Representative (MR), went through the re-certification audit. LRQA’s audit report was received on 15 January 2007. The report commends the maturity of NAL’s QMS and its understanding at various levels within the Divisions / Sections / Units. There is also appreciation for meeting system effectiveness and continual improvement requirements through internal audits and periodical in-depth reviews at Management Review Committee (MRC) meetings.

M R Madhava                                                                                              

ISO Audit Archives
ISO Re-certification audit


‘Deft Maneuvering with my FCS…’

Functional checks of the flight control systems is the most significant progress that I notice in this week’s reporting of the SARAS events.



The important activities of the functional tests comprise of certification tests such as limit load test, breakout forces test and the circuit stiffness tests.



These tests were carried out for the ailerons, rudder and elevators as per the test schedule and all parameters met our expectations.

Subsequently, the operations of the flaps have been vigorously tested from zero to landing configuration and found to be working fine.

By about 4 in the evening, SARAS, seemed basking in the sunlight, just out of the hangar and ready for the first engine cranking test. The ‘elated mood’ at the hangar portrayed reaching of another milestone. The event, aptly coincided with ‘the traditional coconut breaking ritual’.

My colleagues Rajeev Kandral and Radhakrishnan were at the helm of affairs monitoring this event. On satisfactory completion of the cranking, they said, ‘both the engines cranked well, and we are moving ahead for the first engine ground run tomorrow morning’.

Dr A R Upadhya, Director, NAL was present to witness this significant event and the mood at the hangar was a ‘sense of immense pride and satisfaction



R Guruprasad with Suju Thomas

Images

 


#IP 748 15 - 21 Jan 2007

Twentieth NAL Familiarisation Programme

NAL’s familiarisation programme was set rolling almost a decade ago. The programme was designed for all the new entrants, so that they can quickly acquaint themselves with various activities of NAL, build a rapport with the divisions and staff members and feel that they are one among the NAL/CSIR family.

The inaugural function for twentieth familiarisation programme was held on 16 January 2007. Dr M N Sathyanarayana, Joint Head, KTMD gave a brief introduction about the programme. Subsequently all the participants introduced themselves.

Dr A R Upadhya Director, NAL welcomed the gathering and mentioned NAL as a very much ‘sought after place’ for R&D. He referred to the lab as a place that can offer one the freedom to experiment innovative ideas. He advised the youngsters to make full use of the lab’s library and experience of seniors. He concluded by saying that NAL is a lab where one can flower in the area of their expertise and asked all the youngsters to work hard and contribute largely to growth of the organization.

Dr M R Nayak, Adviser (M&A) and Head, ALSD, started with a remark that the average age at the gathering is around 30. This he said, gives the youngsters seated here an advantage, they have over three decades of working life ahead of them. This period they should keep their eyes wide open and make best use of the facilities at NAL and make a name for themselves and for the lab.

The function ended with a vote of thanks delivered by Mr Somanarayanan, the Public Relation in charge, whose untiring effort has been the backbone for the success of the programme.

Ranjan and Shailaja Menon


Twenty second Familiarisation Programme
Twenty first NAL familiarization programme
Familiarization Programme concludes
Twentieth NAL Familiarisation Programme



‘Filling it up to the Brim…’

The SARAS activities this week turns our attention to the functional tests of the various systems of the aircraft. The first of those systems that have been successfully tested is the fuel system. It’s interesting to note here, that the LH and RH wings of the SARAS aircraft together can hold close to 1,650 litres of aviation fuel. Siphoning out aviation turbine fuel from huge drums and then transferring them carefully (with exact measurements) onto the aircraft fuel tank is a very calculated affair. Fuel gauging tests which commenced around 5 pm, went on till the wee hours of the morning for two consecutive days.

Tests included capacitance gauging, quantity checks and flow rates to ascertain the max. fuel that could be filled in the aircraft. And, most importantly, whether the supply system to the engine was satisfactory. Test results were then matched with the earlier measured fuel gauge and flow rate indicator readings to ascertain the correctness of fuel flow. In fact, carrying out this exercise, greatly aids in spotting leakages, if any, and take suitable remedial action. These tests have been carried out in 2 configuration, i.e., level flight and cruise attitude (3 deg nose pitch up)
Inside the aircraft, tests on the avionics system related to the power plant system have also been completed.

With a good cleansing of the fuel system, SARAS seems to be saying – ‘Fill me up to the brim now, I am raring to go up into the blue Indian skies’

R Guruprasad with Suju Thomas

Images


#IP 747 8-14 Jan 2007

Air Commodore M Matheswaran visits NAL

Air Commodore M Matheswaran, Commandant, Aircraft Systems Testing Establishment, Indian Air Force, Bangalore visited NAL on 11 January 2007. Dr A R Upadhya, NAL, Director welcomed the Air Commodore and made a brief presentation on NAL activities. Air Commodore Matheswaran in his speech stressed on development of core technologies in proper time is essential in aerospace in this country. He also reiterated ASTE’s co-operation to NAL’s programmes and said that ‘we are looking forward to working together’.

 


Dr M R Nayak invited to be Associate Editor of IJSS

Dr M R Nayak, Adviser (M&A) and Head, ALSD, has been invited to serve as an Associate Editor of the International Journal of Systems Science (IJSS) for a period of two years from 1 January 2007.

Dr M R Nayak

 

 

 


Award for Best Poster Presentation
 
The International Symposium for Research Scholars on Metallurgy, Materials Science
and Engineering was held at Chennai on 18-20 December 2006. Mr S A Narasimha, Senior Research Fellow of the Materials Science Division, received the Best Poster Presentation Award for the paper Electronic and Thermal Properties of b-Zn4Sb3 co-authored by Dr V Shubha and Dr T G Ramesh.


ISO Re-Certification audit complete

NAL's re-certification audit ISO 9001:2000 QMS scheduled for 8 and 9 January 2007 was carried out by a team of five auditors from Lloyd's Register Quality Assurance (LRQA) for all the
division/sections/units of NAL. Dr A R Upadhya, Director, NAL congratulated the ISO team
for their meticulous and systematic planning of the ISO audit for the whole lab.

ISO Audit Archives
ISO Re-certification audit


'The Noise Shielders’

This week’s progress shows SARAS fuselage in a completely insulated condition. This thermal and acoustic insulation system (made of Polyfab) used in SARAS, is a multi-layer design that addresses unwanted airborne and structure-borne noise. Most importantly, without adding too much additional weight.

Aviation experts opine that ‘one must eliminate all gaps and openings into the aircraft. This could be done using soft closed cell foam or silicone caulking to close every opening. Once ‘air tight’ noise cannot enter directly into an aircraft. At the same time, one needs to add or replace foam or rubber cushions under any structures that can rattle like cowlings against the fuselage, oil filler doors, trim panels against the fuselage, etc’.

The other interesting events at the hangar that needs mention this week, are: Main Instrument Panel (MIP) installation in the cockpit and the equipping of the LH & RH consoles which have been completed.

I leave the hangar with a happy note that the day we get lucky to travel in our SARAS ‘Good Comfort is a certainty as we never compromised on the vital insulation strategies‘.

R Guruprasad with Suju Thomas

Images


#IP 746 1- 7 Jan 2007

New Year Address 2007

Dr A R Upadhya, Director, NAL delivered his New Year address on the lush green lawns of NAL.   He began his speech by wishing all his colleagues a very Happy and a professionally successful and satisfying New Year. And added "we should prepare ourselves to meet the challenges, and the expectations the country has from us. However, he said we start with a major handicap. Our beloved Director General, Dr R A Mashelkar, the father figure who guided the destiny of the great CSIR organization for more than a decade, laid down his office on superannuation on 31 December 2006.”

He further spoke about  “Aerospace scenario in the country is witnessing dynamic changes with a number of major national projects and also a large number of aerospace agencies from abroad evincing keen interest in interacting with India and harnessing her human resource strengths and facilities and her huge market, in terms of setting up centers for R&D, design and development, and also manufacturing and support services. These developments, while having the potential for making India a major global aerospace power, also pose great challenges to us. We need to rise to the occasion to derive maximum benefit from these changes. Our planning for future assumes greater importance in this context. We must strive to achieve maximum progress with limited resources, at the same time giving our national interests maximum priority.”

He mentioned, “The year 2006 has been a successful one for NAL and has given us great confidence to meet the challenges. The year saw successful completion of many of our projects and NAL was able to deliver some systems of utility to user programmes.  He said it is also now clear that NAL is working as a truly mature lab – with individual efforts in specialised R&D to take forward the frontiers of science, and interdisciplinary/interdivisional teams working together to deliver technology and products of value to the nation and declared we need to be proud of this and happy with our successes so far.”

He briefly touched upon NAL’s achievements in areas of civil aviation, contribution to national projects like LCA – Tejas, space programme missile programme, support to defence services, technology contributions, facilities and systems, R&D activities, management initiatives, general facilities and infrastructure.

He talked about the challenges ahead and requested   Team NAL to work together and take the great institution further and higher..


Progressing Ahead To Ensure A Safe Landing…

Significant milestones have been reached this week with regard to the SARAS integration activities. Some of these are: the finalization of control column and aileron circuit. I also notice that the inspection of cockpit installations have been completed. At the same time, work on the oil cooler inlet line is also through.

Another important activity which I see in operation is the preliminary rigging of engines which is nearing completion.

The hydraulic installations have been completed and preliminary system checks pertaining to the landing gear along with wheel and brake system have also met their deadlines.

As we move towards functional checks of vital mechanical systems leading to the engine run, I notice extreme care is being taken to ensure that the critical hydraulic system and the landing gear are put to the most rigorous tests.

It may not be totally wrong to say here that ‘Every takeoff is optional, but every landing is mandatory’.

R Guruprasad with Suju Thomas

Images

 


 

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