53-620: High Energy Materials Research Laboratory ( HEMRL ) is one of the premier laboratories of the Defence Research and Development Organisation (DRDO) located in Pune Maharashtra. Main area of works of the lab include research and development of high energy materials and related technologies. HEMRL is organised under the Armaments Directorate of DRDO. The current director of the lab is Dr A P Dash. HEMRL has
106-568: A macron ). Vocalic (syllabic) consonants, retroflexes and ṣ ( / ʂ ~ ɕ ~ʃ/ ) have an underdot . One letter has an overdot: ṅ ( /ŋ/ ). One has an acute accent : ś ( /ʃ/ ). One letter has a line below: ḻ ( / ɭ / ) (Vedic). Unlike ASCII -only romanisations such as ITRANS or Harvard-Kyoto , the diacritics used for IAST allow capitalisation of proper names. The capital variants of letters never occurring word-initially ( Ṇ Ṅ Ñ Ṝ Ḹ ) are useful only when writing in all-caps and in Pāṇini contexts for which
159-596: A committee was formed to suggest reforms and overhauls. The 9-member committee, which was under the Prime Minister’s Office (PMO), was led by former Principal Scientific Adviser to the Government of India K. Vijayraghavan . The committee submitted its report on the reforms for DRDO in July 2024. Reportedly, the recommendations from the committee have been described as contentious and it was also reported that
212-510: A core strength of 600 personnel, comprising chemists, physicists, mathematicians, chemical, mechanical and electronic engineers. It is recognised as a postgraduate centre for basic and applied research and is an ISO -9001:2015 certified laboratory. The precursor to HEMRL was the Chemical Examiner's Office which was established in 1908 at Nainital . In 1960, it was renamed as Explosives Research & Development Laboratory (ERDL) and
265-433: A font, etc. It can be enabled in the input menu in the menu bar under System Preferences → International → Input Menu (or System Preferences → Language and Text → Input Sources) or can be viewed under Edit → Emoji & Symbols in many programs. Equivalent tools – such as gucharmap ( GNOME ) or kcharselect ( KDE ) – exist on most Linux desktop environments. Users of SCIM on Linux based platforms can also have
318-537: A pan tilt platform. On 28 December 2021, Defence Institute of Physiology and Allied Sciences (DIPAS) transferred technology to manufacture extreme cold weather clothing system to RHD Business Services, SBNX Innovation, Shiva Texyarn Limited, Kusumgar Corporates and Ginni Filaments Limited. DRDO on 8 January 2024 launched Ugram, an assault rifle chambered in 7.62x51mm NATO , which has been designed, developed and manufactured in collaboration with Dvipa Armour India Private Limited under DcPP. It's scheduled to be tested by
371-524: A portable backpack type that covers an area of 300 metres while another trolley mounted for large area sanitisation of up to 3000 metres by spraying 1% hypochlorite solution. Vehicle Research and Development Establishment (VRDE) developed a portable disinfection chamber and special face protection mask for health professional combating the COVID-19 outbreak in India. The personnel decontamination system
424-508: A private sector industry. On 16 December 2021, Ashok Leyland signed partnership agreement with Combat Vehicles Research and Development Establishment (CVRDE) to develop 600 hp engine for Future Combat Vehicle Programme. Instruments Research and Development Establishment (IRDE) on 27 December 2021 transferred technologies for developing border surveillance system to Indian private sector company Paras Defence and Space. The system consists of radar, and electro-optical sensors mounted on
477-666: A product called Aerosol Containment Box for enclosure of intubation procedure made with Poly(methyl methacrylate) . It is cubical designed for both adults and minors and covers the COVID-19-infected patients during medical examination and treatment from head to chest to stop the transmission of droplets containing the virus to others. Employees' State Insurance Corporation Medical College, Hyderabad helped RCI in prototype development while Postgraduate Institute of Medical Education and Research helped in testing, validation and acceptance of products for medical use. The technology
530-414: A spacecraft, under sea exploration and mining etc. A compact, low-cost and handy explosive detection kit has been designed and perfected for field detection of traces of explosives. The kit yields a colour reaction, based on which explosives can be detected in minutes. It is used for identification of all common military, civil and home-made explosive compositions, and is being used by Police and BSF for
583-543: Is India's largest and most diverse research organisation. The organisation includes around 5,000 scientists belonging to the DRDS and about 25,000 other subordinate scientific, technical, and supporting personnel. The DRDO was established in 1958 by combining the Defence Science Organisation and some of the technical development establishments. A separate Department of Defence Research and Development
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#1732797942322636-653: Is also used for major e-text repositories such as SARIT, Muktabodha, GRETIL, and sanskritdocuments.org. The IAST scheme represents more than a century of scholarly usage in books and journals on classical Indian studies. By contrast, the ISO 15919 standard for transliterating Indic scripts emerged in 2001 from the standards and library worlds. For the most part, ISO 15919 follows the IAST scheme, departing from it only in minor ways (e.g., ṃ/ṁ and ṛ/r̥)—see comparison below. The Indian National Library at Kolkata romanization , intended for
689-887: Is an agency under the Department of Defence Research and Development in Ministry of Defence of the Government of India , charged with the military 's research and development , headquartered in Delhi, India. It was formed in 1958 by the merger of the Technical Development Establishment and the Directorate of Technical Development and Production of the Indian Ordnance Factories with the Defence Science Organisation under
742-782: Is by setting up an alternative keyboard layout . This allows one to hold a modifier key to type letters with diacritical marks. For example, alt + a = ā. How this is set up varies by operating system. Linux/Unix and BSD desktop environments allow one to set up custom keyboard layouts and switch them by clicking a flag icon in the menu bar. macOS One can use the pre-installed US International keyboard, or install Toshiya Unebe's Easy Unicode keyboard layout. Microsoft Windows Windows also allows one to change keyboard layouts and set up additional custom keyboard mappings for IAST. This Pali keyboard installer made by Microsoft Keyboard Layout Creator (MSKLC) supports IAST (works on Microsoft Windows up to at least version 10, can use Alt button on
795-399: Is collaborating with Mysore-based Skanray Technologies for the production of ventilators using currently available technologies with Indian made parts due to unavailability of imports. It is also working on a new multiplexed ventilator technology that will be able to support several infected individuals on a single ventilator. The prototype development stage is complete and the initial model
848-401: Is equipped with sanitiser and soap dispenser. The full-body decontamination starts using for pedal with an electrically operated pump creating a disinfectant mist of 700-litre of hypo sodium chloride. The system takes 25 seconds for full decontamination with an automatic shut-off procedure and can decontaminate 650 personnel until the next refill. The face mask developed for COVID-19 patients uses
901-406: Is helping Lakes and Waterways Development Authority (LAWDA) to keep Dal Lake clean by providing low cost Biodigesters for the treatment of human excreta , animal waste disposal, grey water and kitchen waste release that works fine in ambient as well as sub zero temperature which are also supplied to Indian Railways . Defence Research and Development Establishment (DRDE) which works in
954-717: Is involved in the successful production and transfer of technology of these products to appropriate agencies. In addition to a number of laboratory analytical instruments, HEMRL has state-of-the-art research and production facilities for the study of explosive, propellant and pyrotechnic phenomena. These include facilities for Measurement of flame intensity and temperature, study of detonation phenomenon, determination of mechanical properties of propellants & polymers and facilities for static Rocket testing and Non destructive testing of materials. HEMRL also has labs and pilot production plants for synthesising high energy materials and their allied chemicals. HEMRL handles different projects for
1007-726: Is made up of high strength polyester coated with breathable polymer. The clothing underwent successful trials at the South India Textile Research Association and exceeds the criteria of currently available suits in the market. The suit is washable, passed all critical CBRN and ASTM standards and is now manufactured by two private players, Venus Industries from Mumbai and IMTEC from Kolkata . Defence Bioengineering and Electromedical Laboratory (DEBEL) developed causality evacuation bag for COVID-19 infected patients that can withstand Chemical, Biological, Radiological and Nuclear (CBRN) environments and
1060-631: Is more powerful than HMX which in turn is more powerful than RDX CL-20-based shaped charges significantly improve the penetration over armors and could potentially be used in the bomb for the 120-mm main gun mounted on the MBT Arjun tanks. The CL-20 in its reduced sensitivity enables easy handling and transportation and reduces the chances of mishap and loss to men, money, materials and machines. Defence Research and Development Organisation The Defence Research and Development Organisation ( DRDO ) ( IAST : Raksā Anūsandhān Evam Vikās Sangaṭhan )
1113-552: Is now transferred to private industries located in Chandigarh and Hyderabad for mass manufacturing. RCI at DRDO Missile Complex, Hyderabad is now supplying technology of brushless DC motors (BLDC) used for missile actuators and high response solenoid valves used in missile control for ventilator pumps that validated the prototype testing stages. Centre for Fire, Explosive and Environment Safety (CFEES) developed two sanitising equipment of 50 litres tank capacity consisting of
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#17327979423221166-588: Is now undergoing various improvements suggested by a team of medical researchers and doctors. The technology will finally be transferred to Tata Motors , Mahindra and Mahindra , Hyundai Motor India , Honda Cars India and Maruti Suzuki for immediate mass production. DRDO signed agreement with Indian Telephone Industries Limited for tech transfer on low cost multiplexed ventilator technology with 80% to 90% of components are now make in India . DRDO as of 11 April 2020 transferred technologies to 30 major companies to manufacture various non-medicine products against
1219-484: Is protected against blood and viral penetration. The bag is made up of durable water-repellent nonwoven fabric . It is rigid and cylindrical with air and waterproof zippers and ventilators. Already ordered 500 in numbers, DRDO will now transfer the technology to the private sector for manufacturing. Under the Society for Biomedical Technology (SBMT) programme, DEBEL has developed five-layer nanomesh based N99 masks and
1272-560: The COVID-19 pandemic which includes ventilators, sanitiser, personal protective equipment , face shield and isolation shelters. The technology for the newly developed multiplexed ventilator came from the onboard oxygen generation system (OBOGS) developed for HAL Tejas . Private sector players like Raksha Polycoats and Accurate Savan Defence are now producing protective clothing, isolation shelters based on DRDO tech developed for high altitude pulmonary oedema (HAPE) bags, submarine escape
1325-695: The Indian Ordnance Factories , Indian Armed Forces and other organisations like BARC and the Indian Space Research Organisation . In common with other DRDO labs, HEMRL also develops spin-off products for civilian use. This composition is used for maintaining breathable air within a closed space. It regenerates air inside confined space by liberating oxygen and simultaneously absorbing carbon dioxide . It can be used in civil applications like rescue work in mines, fire/ toxic environments, toxic gas/chemical plant operation, mountaineering expeditions, complete air regeneration inside
1378-641: The 1970s. Project Devil itself led to the later development of the Prithvi missile under the Integrated Guided Missile Development Programme (IGMDP) in the 1980s. IGMDP was an Indian Ministry of Defence programme between the early 1980s and 2007 for the development of a comprehensive range of missiles, including the Agni missile , Prithvi ballistic missile, Akash missile , Trishul missile and Nag Missile . In 2010,
1431-919: The 19th century from suggestions by Charles Trevelyan , William Jones , Monier Monier-Williams and other scholars, and formalised by the Transliteration Committee of the Geneva Oriental Congress , in September 1894. IAST makes it possible for the reader to read the Indic text unambiguously, exactly as if it were in the original Indic script. It is this faithfulness to the original scripts that accounts for its continuing popularity amongst scholars. Scholars commonly use IAST in publications that cite textual material in Sanskrit, Pāḷi and other classical Indian languages. IAST
1484-542: The A4 size Over-Head Projection (OHP) film for protection and lightweight materials for long duration comfortable use. VRDE developed full-body decontamination chamber was designed and validated within 4 days with All India Institute of Medical Sciences, New Delhi became the first premier institution to use it. The mass manufacturing of the portable decontamination chamber is now done by Dass Hitachi Limited. As part of Make In India and Atmanirbhar Bharat initiative, DRDO under
1537-645: The Advanced Numerical Research and Analysis Group (ANURAG) and Laser Science and Technology Center (LASTEC) are no longer functional as independent entities. The staff are relocated to various DRDO labs in Hyderabad. DRDO is planning to build a new research lab in Lucknow. India domestically produces only 45% to 50% of defence products it uses, and the rest are imported. To become technology research and production leader, reduce reliance on
1590-735: The DRDO has agreed to implement approximately 60% of the major reforms. As of October 2024, the implementation of structural reforms has been delayed due to opposition from senior DRDO officials. As part of the rationalization plan, the Defence Terrain Research Laboratory (DTRL) was merged with the Snow and Avalanche Studies Establishment (SASE) which was renamed into the Defence Geological Research Establishment (DGRE). As of 2020,
1643-532: The DRDO, including Varunastra, Maareech, Ushus, and TAL by the navy; Electronic Warfare Technologies, radars, composite materials for LCA, AEW&C, Astra, and LCA Tejas by airforce; and ASAT, BrahMos, ASTRA, Nag missile, SAAW, Arjun MBT Mk 1A, 46-metre Modular Bridge, MPR, LLTR Ashwin by the army. In September 2019, DRDO formulated the "DRDO Policy and Procedures for Transfer of Technology" and released information on "DRDO-Industry Partnership: Synergy and Growth and DRDO Products with Potential for Export" . During
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1696-706: The Development cum Production Partner programme (DcPP) allowed handholding of domestic private sector industries to improve their development and production cycle of complex defence systems. VL-SRSAM (Vertical Launch - Short Range Surface to Air Missile) and Advanced Towed Artillery Gun System (ATAGS) became some of the successful projects of this programme. Hindustan Aeronautics Limited on 17 December 2021, secured an order for manufacturing, assembly, integration, testing and supply of DRDO Abhyas from Aeronautical Development Establishment . The order will be completed under Development-cum-Production Partner (DcPP) with
1749-471: The Indian Army. List of Director Generals (1948–2015) and Chairpersons (since 2015) of DRDO. International Alphabet of Sanskrit Transliteration The International Alphabet of Sanskrit Transliteration ( IAST ) is a transliteration scheme that allows the lossless romanisation of Indic scripts as employed by Sanskrit and related Indic languages. It is based on a scheme that emerged during
1802-679: The Vibrant Goa Global Expo and Summit 2019 in October, DRDO signed technology transfer contracts with 16 Indian companies , including 3 startups, to produce products for the use by Indian Armed Forces . This included high shelf life , high nutrition, ready-to-eat on-the-go food products to be consumed in the difficult terrain and bad weather. DRDO and ISRO have agreed to collaborate in India's crewed orbital spacecraft project called Gaganyaan during which DRDOs various laboratories will tailor their defence capabilities to suit
1855-544: The administration of Jawaharlal Nehru . Subsequently, Defence Research & Development Service (DRDS) was constituted in 1979 as a service of Group 'A' Officers / Scientists directly under the administrative control of the Ministry of Defence. With a network of 52 laboratories that are engaged in developing defence technologies covering various fields like aeronautics, armaments, electronics, land combat engineering, life sciences, materials, missiles, and naval systems, DRDO
1908-536: The consumer edition since XP. This is limited to characters in the Basic Multilingual Plane (BMP). Characters are searchable by Unicode character name, and the table can be limited to a particular code block. More advanced third-party tools of the same type are also available (a notable freeware example is BabelMap ). macOS provides a "character palette" with much the same functionality, along with searching by related characters, glyph tables in
1961-631: The convention is to typeset the IT sounds as capital letters. For the most part, IAST is a subset of ISO 15919 that merges the retroflex (underdotted) liquids with the vocalic ones ( ringed below ) and the short close-mid vowels with the long ones. The following seven exceptions are from the ISO standard accommodating an extended repertoire of symbols to allow transliteration of Devanāgarī and other Indic scripts , as used for languages other than Sanskrit. The most convenient method of inputting romanized Sanskrit
2014-472: The defence minister A. K. Antony ordered the restructuring of the DRDO to give a major boost to defence research in the country and to ensure effective participation of the private sector in defence technology. The key measures to make DRDO effective in its functioning include the establishment of a Defence Technology Commission with the defence minister as its chairman. The programmes which were largely managed by DRDO have seen considerable success with many of
2067-468: The designer or Indian industry at par with their corresponding designer in the world market. If they could get a MiG-21 from the world market, they wanted a MiG-21 from DRDO. DRDO started its first major project in surface-to-air missiles (SAM) known as Project Indigo in the 1960s. Indigo was discontinued in later years without achieving full success. Project Indigo led Project Devil , along with Project Valiant, to develop short-range SAM and ICBM in
2120-534: The detection of explosives. A new high explosive is in the making at a DRDO lab here that could replace other standard explosives of the armed forces such as RDX, HMX, FOX-7 and Amorphous Boron. Scientists at the Pune-based High Energy Materials Research Laboratory (HEMRL) have already synthesised adequate quantity of CL-20, the new explosive, in their laboratory. The powerful explosive can substantially reduce
2173-632: The field of chemical weapon , biological agent detection and research is helping Indian Council of Medical Research (ICMR) in augmenting diagnostic capability for COVID-19 outbreak. It has created special hand sanitiser formulation and diagnostic kits following WHO standards and guidelines that are supplied in large numbers to civilian and defence officials. Medical staff all over India dealing with Coronavirus contamination are using protective waterproof clothing with special sealant used in submarine applications developed by Institute of Nuclear Medicine and Allied Sciences (INMAS) for CBRN defence that
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2226-605: The imports and increase self-reliance, DRDO Chief called for more collaboration with the industry, private sector, research and education institutes including IITs and NITs . India's military–industrial complex has had little success and only recently private sector was allowed to enter the defence production. To expedite the development cycle of new technologies and to better fit the end user requirements, army has asked DRDO to take more army staff on deputation to be part of DRDO technology development project teams. Indian forces are using numerous indigenous technologies produced by
2279-568: The needs of ISRO's human space mission with critical human-centric systems and technologies like space grade food, crew healthcare, radiation measurement and protection, parachutes for the safe recovery of the crew module and fire suppression system etc. Kalyani Group is developing the Advanced Towed Artillery Gun System . DRDO with Federation of Indian Chambers of Commerce & Industry (FICCI) under Advance Assessment Technology and Commercialisation Programme
2332-700: The opportunity to install and use the sa-itrans-iast input handler which provides complete support for the ISO 15919 standard for the romanization of Indic languages as part of the m17n library. Or user can use some Unicode characters in Latin-1 Supplement, Latin Extended-A, Latin Extended Additional and Combining Diarcritical Marks block to write IAST. Only certain fonts support all the Latin Unicode characters essential for
2385-442: The physiochemical and combustion characteristics of materials, the study of detonation phenomena and the development of new systems. HEMRL also carries out the synthesis of new explosive materials and compounds of importance in the field of HEMs. Design and development of pilot plants for synthesis of high energy materials and related non-explosive chemicals is also carried out. After the development of technologies and products, HEMRL
2438-471: The right side of the keyboard instead of Ctrl+Alt combination). Many systems provide a way to select Unicode characters visually. ISO/IEC 14755 refers to this as a screen-selection entry method . Microsoft Windows has provided a Unicode version of the Character Map program (find it by hitting ⊞ Win + R then type charmap then hit ↵ Enter ) since version NT 4.0 – appearing in
2491-486: The romanisation of all Indic scripts , is an extension of IAST. The IAST letters are listed with their Devanagari equivalents and phonetic values in IPA , valid for Sanskrit , Hindi and other modern languages that use Devanagari script, but some phonological changes have occurred: * H is actually glottal , not velar . Some letters are modified with diacritics : Long vowels are marked with an overline (often called
2544-582: The suit and satellite recovery systems. Hyderabad-based 3D printing startup iMake with Modern Manufacturers and Kirat Mechanical Engineering from Chandigarh , Wipro 3D from Bengaluru and Global Healthcare from Delhi are 3D printing visor-based face shields which is an offshoot of the tech developed for high-altitude military parachuting . Setco from Mumbai is producing sealants developed for submarines of Indian Navy at DRDO labs for personal protection equipment. Research Centre Imarat (RCI) and Terminal Ballistics Research Laboratory (TBRL) developed
2597-421: The systems seeing rapid deployment as well as yielding significant technological benefits. Since its establishment, DRDO has created other major systems and critical technologies such as aircraft avionics, UAVs , small arms, artillery systems, EW Systems, tanks and armoured vehicles, sonar systems, command and control systems and missile systems. The Government of India has plans to overhaul and reform DRDO, and
2650-487: The transliteration of Indic scripts according to the IAST and ISO 15919 standards. For example, the Arial , Tahoma and Times New Roman font packages that come with Microsoft Office 2007 and later versions also support precomposed Unicode characters like ī . Many other text fonts commonly used for book production may be lacking in support for one or more characters from this block. Accordingly, many academics working in
2703-651: The weight and size of the warhead while packing much more punch. The compound, 'Indian CL-20' or 'ICL-20', was indigenously developed in HEMRL using inverse technology. CL-20 , so named after the China Lake facility of the Naval Air Weapons Station in California, US, was first synthesised by Dr Arnold Nielson in 1987. CL-20 or Hexanitrohexaazaisowurtzitane is a Nitramine class of explosive which
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#17327979423222756-764: Was formed in 1980, which later administered DRDO and its almost 30 laboratories and establishments (there were almost 52 labs before merging). Most of the time, the Defence Research and Development Organisation was treated as if it were a vendor and the Army Headquarters or the Air Force Headquarters were the customers. Because the Army and the Air Force themselves did not have any design or construction responsibility, they tended to treat
2809-705: Was located in Pashan, Pune . In 1963, it was placed under DRDO control as a full-fledged R&D laboratory. ERDL was renamed as HEMRL in March 1995 in order to emphasise its work in all aspects of high energy materials research. HEMRL is the main DRDO laboratory and one of the few labs in India that is involved in basic and applied research in all areas of high energy materials. Under this mandate, it conducts R&D in formulation, design and development of propellants, high explosives, pyrotechnics, polymeric materials, liners/insulators, and other materials. These include studies on
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