tejas warrior
New Member
- Joined
- Jan 4, 2015
- Messages
- 1,268
- Likes
- 3,723
DRDO: Pride of India’s defence research and Development
Defence public sector major BEL, in less than three years, has built a huge repository of intellectual property (IP) in imaging and radio communication sphere and is planning to commercialise them.
“The company was not filing any IP applications till 2010-11. It was only after the Defence Procurement Procedure (DPP) was released, that the company took it seriously and is now concentrating on IP creation,” MV Gowtama, Chairman and Managing Director, told BusinessLine.
“Over the last three years, the company has filed over 50 IP applications. Of these, few are getting into commercialisation. IPs are in the areas of vector image processing, C4S, multi-sensor data fusion etc,” he added.
The first IP product to be out in the market is a communication radio for the Indian armed forces – STARS-V Mk III. Second is a V/UHF secure voice communication network – Belcomnet, for the defence, paramilitary forces and for exports and the third is Remote Controlled Weapon Station (RCWS)/Air Defence Weapon Station (ADWS) for the 12.7-mm gun of MBT Arjun Mk II battle tank.
Talking about STARS-V Mk III, Gowtama said: “The Radio (STARS-V Mk III) is completely designed, developed and made in BEL. The radio is a multi-brand, high data rate, software-intensive IP radio with mobile adhoc networking (MANET) functions supporting up to 64 notes.”
“This STARS-V Mk III will be ready by end of March, and 12 units will be supplied to the Indian Army for field trials. Once trials are over and based on the success, we are looking at the Army’s requirement of around 40,000 units that need to replace its old legacy radio,” he added.
For developing STARS-V Mk III, BEL has spent $7 million in R&D that includes technology, module and the product. The technology developed will be used for manpak, vehicle-based and handheld devices.
This STARS-V mentioned in the article
HYDERABAD: The University of Hyderabad received grant of Rs 113 crore in the third phase from the Defence Research Development Organisation (DRDO) for research on high energy materials.
Addressing a press conference on Saturday, UoH vice-chancellor Appa Rao Podile explained that the grants will be utilised for 30 specific projects-22 in chemistry and 8 in physics will be taken up. "An expert committee recommended the proposals under phase III with 30 specific projects with a budget outlay of RS 113 crores for the next five years," said Appa Rao Podile.
According to a press release issued by the university, research focus will be at gaining deeper insights into the development of new explosive molecules, explosion process and explosives detection techniques. "We will work closely with identified DRDO labs and undertake projects with regular reviews and monitoring. It is a challenging task for the UoH to have heavy focus on applied research but the core and associate faculty members feel that it is possible to realize the set goals," reads the release.
It may be noted that in the first phase, the university received grant of Rs 34.79 crore in March 2005, Rs 57 crore in the second phase in June 2011.
Metal alloy manufacturer Mishra Dhatu Nigam (MIDHANI) and the National Aerospace Laboratories (NAL) have signed a deal that will enable the transfer of processing technology of nickel-titanium shape memory alloys (NiTi) to MIDHANI.
The Hyderabad-based indigenous strategic materials-maker plans to manufacture these alloys in the form of wires, strips, rods, springs and plates to meet the demands of the domestic industry. In the bio-medical sector, it will look at the stent market.
Currently, no alloy manufacturer in India makes the NiTi shape memory alloys commercially and they have to be imported.
The exclusive agreement was signed by DK Likhi, Chairman and Managing Director of MIDHANI, and Jitendra J Jadhav, Director, CSIR -NAL (National Aerospace Laboratories, Bengaluru).
The research and development work on the shape memory alloys was led by SK Bhumik of the Bengaluru lab, according to a press release from MIDHANI. NiTi shape memory alloys belong to a class of shape memory materials, which have the ability to ‘memorise’ or retain their previous form when subjected to certain stimulus such as thermo-mechanical or magnetic variations. Known by various other names such as smart metal, memory metal, muscle wire and intelligent material, they are fast-gaining acceptance in various sectors.
SMAs have caught the attention of aerospace industry with different computer engineering applications (actuators/sensors, smart coupling etc) and bio-medical applications (orthodontic wire, bone plate, stents etc) due to their special functional behaviour. Other sectors where their utility is growing are automotive, aerospace and robotics.
With this deal, the company will be entering the commercial market for ‘smart’ materials in the country.
Public-sector defence companies, the backbone of India’s indigenous defence production, presented a picture of overall optimism at the Aero India 2017. Hindustan Aeronautics Ltd (HAL), India’s premier defence aerospace manufacturer, displayed its combat aircraft like the Tejas and the licence-produced Su-30MKI, and helicopters like the Dhruv ALH, Light Combat Helicopter, and the Light Utility Helicopter. They unveiled the huge Indian Multi-Role Helicopter (IMRH), with an impressive full-scale mock-up. Beyond these were the HTT-40 turboprop basic trainer and the old HJT-16 Kiran, and other major licence-produced engines.
HAL’s Tejas is, at last, approaching Final Operational Clearance before entering service. While its limited payload/range performance restricts its ground attack capability, its exceptional agility makes Tejas ideal for air defence. As for exports, the supersonic advanced jet trainer variant may be more “exportable” than the fighter. The rejection of the overweight naval Tejas was a setback, but things are being sorted out. A total of 40 Tejas Mk1 and 83 upgraded Mk 1As are on firm order for the IAF. HAL still does not have an in-house design capability for engines. That is to be rectified with the design of two technology demonstrators, the HTFE-25 turbofan and the HTSE-1200 turboshaft helicopter engine. HAL could, some day, develop large engines for fighters and helicopters of its own design. However, HAL still needs to enhance quality control as well as maintainability and reliability of its products, some of which, like the Intermediate Jet Trainer, have fallen by the wayside.
The Defence Research & Development Organisation (DRDO), set up to “develop cutting-edge technologies for the armed forces”, has a mind-boggling total production value of Rs 2,60,000 crore. DRDO has under it over 50 organisations. Its Aeronautical Development Agency (ADA) had designed the Tejas, and is to start design work on the Advanced Medium Combat Aircraft (AMCA). The AMCA is to incorporate fifth-generation technology , including stealth – not excluding radar-absorbent paint. That is a trifle ambitious. Two foreign manufacturers have offered to help, – but they themselves have no experience of stealth.
Another DRDO product is the Airborne Early Warning and Control (AEW&C) system. It has multiple sensors mounted atop Brazilian Embraer 145 aircraft. DRDO’s Defence Research & Development Laboratory works on a range of advanced missiles, including the Akash medium-range surface-to-air missile, the Astra beyond visual range air-to-air missile for LCA and ACMA, and the much-delayed Nag anti-tank missile. Interestingly, the deadliest missile in the Indian arsenal is the Indo-Russian BrahMos Mach 3 cruise missile. It can be launched from land, sea or air. In the terminal stage of its flight against a ship, it can dive to sea-skimming height to avoid detection and interception. A number of these missiles can sink an aircraft carrier.
Work continues on the Agni family of ballistic missiles, some able to carry nuclear warheads. In an advanced stage is a two-tier Ballistic Missile Defence System, with low- and high-altitude interceptor missiles, realistically tested against a Prithvi ballistic missile. DRDO claims that “India is one of the only five countries in the world to have a ballistic missile defence programme”. Not every programme progresses smoothly to completion though. The Nirbhay 1,000 km range subsonic cruise missile had several failures, and was cancelled, but is being resurrected. It is also more vulnerable to interception than supersonic cruise missiles like BrahMos.
Another defence behemoth, Bharat Electronics Limited (BEL) makes defence electronics for every Indian aircraft, naval ship, missile and land vehicles. For Tejas, it makes nine items of equipment including the Digital Flight Control Computer and the Radar Warning Receiver. Its very diversified product range includes radars, electronic warfare equipment, Identification Friend or Foe, Head-up Displays, and electro-optical devices. Such products have also been used to upgrade older aircraft like the Jaguar and Mirage 2000.
The Council for Scientific and Industrial Research had set up the National Aerospace Laboratories (NAL) for research and development as well as design work. Their trisonic wind tunnel helps with high-speed aerodynamics research for HAL, DRDO and the Indian Space Research Organisation (ISRO). NAL’s advanced Saras turboprop aircraft, which had a fatal 2009 crash, was scrapped, and then resurrected. India’s aerospace industry has some good products, but is not yet world-class. That should be its main objective.
Now would integrated field shelter replace the FRP??? Gosh, just remembering those cold nights in FRP with Shingri in mid and canned mutton rogan josh with Macdowell XXX and sometimes Contessa...
===============================================================================
I think it is time that India moves on from the Soviet/Russian model of appointing scientists as chiefs (with all due respect to the scientists) and hire professional CEOs like Western defence companies.Dr Girish Deodhare is new ADA Chief
It would have its downside. CEO's would only mind results rather then the effort to achieve it. In that scenario, you would see much more off the shelf purchase of parts to assemble the final product to increase the number. For western countries its good as they have a huge domestic tech development and industries which are involved in it. But in case of India, this off the shelf purchase would mean death blow to any indigenous development.I think it is time that India moves on from the Soviet/Russian model of appointing scientists as chiefs (with all due respect to the scientists) and hire professional CEOs like Western defence companies.
We have scientists who are very good at their jobs but management is not their cup of tea.