Jump to content

LATEST NEWS

    Government to use drones to study how hurricanes intensify
    Erik
    By Erik,
    New to the data collection effort this year is the Global Hawk, a high-altitude, jet-powered unmanned surveillance drone about the size of a corporate jet. AP FILE   Government to use drones to study how hurricanes intensify By TONY WINTON Associated Press   The U.S. government is preparing to launch a study to solve one of the most vexing questions about hurricanes: Why do some storm systems rapidly intensify into destructive cyclones, while most remain weak?   Starting this week, a squadron of manned and unmanned aircraft is poised to investigate an intriguing theory that one leading researcher has likened to a kangaroo's pouch -- the pocket where the animal's offspring develop.   Michael Montgomery, the lead investigator and a meteorology professor at the U.S. Naval Post Graduate School, said researchers believe there are pockets or ``pouches'' within a storm system that somehow nurture a hurricane's development.   If it exists, the pouch, or column of air, would be hidden from space-based weather satellites, which take visual and heat readings, but cannot see deep inside a storm.   Where nine out of 10 thunderstorm systems never coalesce into a hurricane, those pockets may help answer why the 10th storm becomes a monster.   ``We basically invoke an analogy from biology,'' Montgomery said as he flashed an image of a kangaroo on a screen Wednesday at NOAA's Atlantic Oceanographic and Meteorological Laboratory.   The theory suggests that such regions, or pouches, can be detected by sampling areas that otherwise wouldn't ever be scanned by hurricane hunter planes, or by technology that weather satellites lack, Montgomery said.   The combined fleet of manned aircraft and unmanned high-altitude surveillance drones, able to drop probes deep into the clouds, will be able to send back a real-time, wide-ranging image of an entire storm system, not just observations from a single plane or distant satellite.   ``The reason we're sampling the whole domain with this many aircraft is that we can get a better idea of what these embryonic systems look like, said Frank Marks, the director of NOAA's Hurricane Research Division.   The research is being driven by forecasters' inability to make good predictions about when storms will rapidly strengthen.   ``Ninety percent of the time, we simply don't catch the rapid intensification,'' said Bill Read, director of NOAA's National Hurricane Center. ``You miss the fact that it goes up 40 or 50 miles per hour in a 24-hour time frame.''   Forecasters have made steady progress on predicting where a storm will go, but it's critical for the public and emergency managers to know how likely a storm is to intensify, Read said.   New to the data collection effort this year is the Global Hawk, a high-altitude, jet-powered unmanned surveillance drone about the size of a corporate jet. It's used by the military to do reconnaissance in Afghanistan and Iraq. The aircraft -- given to NASA by the Air Force -- will launch missions from Dryden, Calif., fly over the U.S.-Mexico border, and then into the Gulf of Mexico. Unlike a piloted craft, which must return to land so the crew can rest, it can spend 24 hours on station, Marks said.   While forecasters are hoping to catch a storm in formation, they know that most won't.   ``We're going to sample a lot of duds,'' he said.   Still, researchers believe that even knowing what weather systems are ``duds'' is worthwhile, if it leads to more accurate forecasts.       Miami Herald

    Russian air force completing MiG-31BM modernization program
    Erik
    By Erik,
      Russian air force completing MiG-31BM modernization program   13/08/2010 RIA Novosti. Skrynnikov   The Russian air force is completing a modification program for its MiG-31 interceptor aircraft to the MiG-31BM standard, the force's commander Col.Gen. Alexander Zelin said on Friday.   "The air force is currently carrying out the vital task of deep modification of the MiG-31 aircraft to MiG-31BM standard. This task is being successfully carried out," he said.   The MiG-31BM is fitted with upgraded avionics and digital datalinks, a new multimode radar, color multi-function cockpit displays, a new, more powerful computer and ability to carry new air-to-air and possibly air-to-surface missiles such as the AS-17 Krypton anti-radar missile.   Information on display next to a MiG-31BM in 2009 associated the aircraft with air-to-air missiles including the Vympel R-73 (AA-11 Archer), R-77 (AA-12 Adder), and R-33S (upgraded AA-9 Amos) and the K-37M (AA-X-13 Arrow).   The air force is also accepting other new aircraft, including the Su-34 strike aircraft, the forthcoming Su-35, the Yak-130 advanced trainer, and Ka-52 and Mi-28 helicopters, he said.   Manufacturer's tests are also underway on the Sukhoi T-50 fifth generation fighter prototype.   Zarya (Moscow Region), August 13               RIA Novosti

    Indra’s Electronic Defense Systems for Italian U212 Submarines
    Erik
    By Erik,
      Indra’s Electronic Defense Systems for Italian U212 Submarines   By Indra on August 13, 2010   Indra will implement its electronic defence systems in two new U212 submarines to be acquired by the Italian Navy after signing an agreement with Fincantieri - Cantieri Navali Italiani.   The system will allow this traditional submarine, which is one of the most noiseless and hard to detect, to notice any active radar within a certain range. The analysis capacity of the system enables detection of nearly 100% of the signals, not only the weakest but also those with low probability of detection.   The solution will also facilitate followup of the signal transmitter and identification. The analysis of the radio electric spectrum takes place in real time which offers an advantage for the submarine crew over other platforms.   This is possible thanks to the high information processing capacity of the system and its intelligence since it is capable of recognising the electronic finger print which distinguishes radar types. Besides this, it offers the possibility to record all the data for further analysis.   Another distinguishing feature of the solution is its high integration capacity with other systems, either command and control systems and communications or with other transmitters embarked on the U212.   Already into service for the German Navy   One of the key aspects which made this contract possible was the successful implementation of the system for the German Navy's U212. In addition to this, the solution meets NATO requirements for international missions. All this offers a significant advantage over competitors and has granted Indra this important international reference.   The company is also broadly experienced in the sector of electronic defence and is the supplier of this type of systems for the Spanish fleet. The system has been implemented in the new F100 frigates, the Strategic Projection ship or the future S80 submarines. Indra's equipment is also present in cutting edge platforms such as Eurofighter or the A400M, among others.   Indra is the premier Information Technology company in Spain and a leading IT multinational in Europe and Latin America. It is ranked as the first European company in its sector according to investment in R&D and is the second Spanish company in absolute value investments in R&D. In 2009 revenues reached EUR 2,513 M of which a 40% came from the international market. The company employs more than 29,000 professionals and has clients in more than 100 countries.                 Defense Talk

    Logistics system release transforms combat support
    Erik
    By Erik,
      Logistics system release transforms combat support   By Air Force News Agency on August 13, 2010   WRIGHT-PATTERSON AFB, Ohio: A new age for Air Force logisticians began when a pilot version of the Expeditionary Combat Support System went live July 31 at Hanscom Air Force Base, Mass.   The Expeditionary Combat Support System will transform business processes, alter management and control systems, and affect personnel roles and organizational structures across the entire logistics arena.   "Developing and fielding ECSS is a monumental task that requires transformational changes in the way the Air Force does business," said Col. Stefan Dosedel, an ECSS Release One program manager.   The previously used, stove-piped systems often resulted in duplicated efforts, non-standardized reporting and data integrity issues. When fully implemented, ECSS will provide standardized business processes, an enterprise view of the supply chain and efficiencies across the Air Force, while also impacting personnel roles and organizational structures.   "The end result is to have one, single database, no matter what Air Force location you are at, that has consistent processes and data," said Scott Argo of Computer Sciences Corporation, the system integrator. "It moves the Air Force from base-centric, standalone systems to an enterprise approach."   The ECSS program, managed by the Electronic Systems Center's Enterprise Logistics Systems Program Executive Office at Wright-Patterson AFB, Ohio, is an integrated data environment that combines financial, manufacturing, distribution and other business processes into a single, commercial off-the-shelf, Oracle-based technology solution hosted on the Air Force Global Combat Support System.   It replaces more than 240 Cold War-era standalone, or stove-piped, systems being used today.   Hanscom AFB was chosen as the pilot base for implementing ECSS because of its small size and relatively low number of impacted users. Planned for release in increments, this first phase, known as Release One-Pilot A, focuses on vehicle maintenance and involves about 40 to 50 Hanscom AFB users. Pilot B will expand to equipment custodians at Hanscom AFB, and Pilot C, which will involve supply functions, will bring the potential number of Hanscom AFB ECSS users to between 75 to 100 people.   Hanscom AFB will continue to be the ECSS pilot base until 2011, when the program enters Initial Operational Test and Evaluation at MacDill AFB, Fla., and Ellsworth AFB, S.D.   The first work order for Pilot A was opened Aug. 2 when mechanic Bruce Trainer of the 66th Logistics Squadron opened the "Scheduling Workbench" on his computer screen. From the workbench, he accessed ECSS and scheduled the first job of the day: replacing a faulty light bulb on a base fire truck.   Shortly thereafter, Rick Lord, also of the 66th LRS, started the maintenance operations, recorded the use of the replacement part, recorded his time and completed the work order.   Since ECSS standardizes processes, the same job will be done the same way at Air Force bases around the world, Mr. Argo said. It also transfers the process from a paper-based system to an electronic one.   "While Pilot A is primarily being conducted by the 13 vehicle maintenance workers at Hanscom (AFB), there are 300-plus people at the Program Management Office at Wright-Patterson (AFB) and more than 500 CSC employees in Beavercreek, Ohio, working to implement the system across the Air Force," Mr. Argo said. "Engineers at Robins Air Force Base, Ga., are also working the related vehicle engineering bill of materials and routings so that maintenance activities have a standard set of activities, tools and parts."   Robins AFB engineers essentially will build the processes used Air Force-wide, and load them into ECSS, Mr. Argo said.   Aug. 2, the ECSS Logistics Management and Support Office hosted a gathering at Wright-Patterson AFB to mark the Air Force's first ECSS implementation.   Lynn Moad, the Systems Integration Division chief and Air Force Materiel Command ECSS champion, said she was thrilled with the progress of the system.   "Everyone at Hanscom (AFB) and Warner Robins (AFB) is so enthused," she said. "Each person has worked so hard to make this happen, and is so excited."   While this release signals a big stride in Air Force logistics, the ECSS program executive officer said that more program developments are on the horizon.   "Today is a big day for ECSS, but it marks just another step in a long journey to delivering the full promise of ECSS," said Brig. Gen. Kenneth J. Moran, the director and Air Force program executive officer of Enterprise Logistics Systems. "We can, and should be, immensely proud of what's been achieved; but we must remain diligent and focused on the work ahead."         Defense Talk

    Persistent Wireless Broadband Communications Network for the Battlefield
    Erik
    By Erik,
      Persistent Wireless Broadband Communications Network for the Battlefield   By Lockheed Martin on August 13, 2010   Private Military Network Brings Secure Smartphone Technology to Warfighter   VALLEY FORGE, Pa.: Warfighters on the battlefield will have a persistent wireless broadband network available for tactical use with a new MONAX™ communications system from Lockheed Martin [NYSE: LMT] that combines the convenience of smartphone technology with the power and flexibility of a secure, highly portable network infrastructure.   “With the MONAX system, we’ll be able to place smartphone technology in the hands of warfighters with a private network they can take anywhere,” said Gerry Fasano, President of Lockheed Martin Information Systems and Global Solutions-Defense. “This affordable system will reduce time spent searching for information, improve battlefield communications and situational awareness, and increase mission effectiveness through more informed decision making.”   The MONAX communications system connects a commercial off-the-shelf smartphone to a ground or airborne 3G base station with a MONAX Lynx portable sleeve, enabling the warfighter’s use of a single, convenient, touch screen device for mission success at “the first tactical mile.” The system is frequency flexible, connects hundreds of users to a single base station, and delivers superior range and link performance in voice, video and data transmission. The network uses a secure RF link, protected through exportable encryption for joint and coalition operations.   Lockheed Martin also offers a rich set of applications and governance, leveraging smartphone application development and application store model. Applications are available for mission reporting, situational awareness, command and control, facial recognition for checkpoint use, cyber security situational awareness and protection, and enterprise intelligence, surveillance and reconnaissance (ISR) data access.       Defense Talk

    IAF going in for massive upgrade of airfields, helipads
    Erik
    By Erik,
      IAF going in for massive upgrade of airfields, helipads   Rajat Pandit, TNN, Aug 13, 2010, 02.07am IST   NEW DELHI: From new Sukhoi-30MKI bases at Chabua (Assam), Halwara (Punjab) and Jodhpur (Rajasthan) to one for Tejas fighters in Sulur (Tamil Nadu), IAF is going in for a massive upgrade of its airfield and helipad infrastructure across the country.   This will not only bolster operational logistics and flexibility on both the eastern and western fronts with China and Pakistan, apart from plugging existing gaps over central and peninsular India, but also make IAF airbases more accessible to civilian aircraft.   This is in tune with IAF's aim to have 42 fighter squadrons by 2022, up from the existing 32, with progressive induction of 270 Sukhois, 126 multi-role combat aircraft, 120 indigenous Tejas Light Combat aircraft and the first lot of the fifth-generation fighter aircraft to be developed with Russia.   A major endeavour in all this is the soon-to-be-launched MAFI (modernisation of airfield infrastructure) programme, under which 30 of IAF's 51 operational airbases will be upgraded in Phase-I over 42 months.   "Commercial negotiations with the Tata Power-led consortium for MAFI Phase-I, at a cost of around Rs 1,300 crore, is in the final stages now. Bhatinda airbase will be taken up as the pilot project,'' said a source.   Under Phase-II, remaining IAF, Army, Navy and Coast Guard airfields will be modernised. The upgrade includes resurfacing, expansion and lighting of runways for night operations as well as installation of new tactical navigational (TACAN), instrument landing (Cat-2 ILS), air traffic management and air-to-ground radio communication (RCAG) systems.   The North-East is a major thrust area, with upgrade of airbases in Chabua, Dibrugarh, Jorhat, Mohanbari, Hasimara, Guwahati and Bagdogra, among others. The Tezpur airbase already houses Sukhois after it underwent an upgrade last year.   Then, after reactivating western sector ALGs (advanced landing grounds) like Daulat Beg Oldi, Fukche and Nyama in eastern Ladakh, IAF is now concentrating on upgrading eastern sector ALGs like Pasighat, Mechuka, Walong, Tuting, Ziro and Vijaynagar as well as several helipads in Arunachal.   This is meant to strategically counter China's massive build-up of military infrastructure all along the 4,057-km Line of Actual Control, which includes 14 airbases directed against India in Tibet.   The focus on the western front, of course, remains as sharp as before. The Phalodi airbase in Rajasthan, just 102 km away from the Pakistan border, for instance, began fighter operations earlier this year.   "The aim is to make all the bases capable of operating all kinds of aircraft. This will, for instance, allow our IL-78 mid-air refuellers to support fighters from virtually anywhere in the country,'' said the source.       The Times of India

Portal by DevFuse · Based on IP.Board Portal by IPS


×

Important Information

By using this site, you agree to our Terms of Use, Privacy Policy, and We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue..