Wednesday, June 8, 2011

Working Towards Longer Life for Osprey Engines

The U.S. Marine Corps is working with contractor Rolls Royce to increase the durability of the V-22 Osprey's propulsion system, service officials said.
The U.S. Marine Corps wants Rolls Royce to increase the durability of the MV-22 Osprey propulsion system. (Lance Cpl. Santiago G. Colon Jr. / Marine Corps)
The service is working to increase the engines' "time on wing" by 45 percent, said Marine Col. Greg Masiello, who heads the V-22 Joint Program Office at Patuxent River, Md., speaking before reporters during a tour of Boeing's manufacturing facilities in Philadelphia on June 6.
However, that measure varies depending upon where the aircraft is deployed. In benign environments the propulsion system performs better while under harsher conditions it does not. Masiello declined to give specific numbers because the service's figures are an aggregate.
One solution the Marines are working on is a system to prevent dust from entering the engines in the first place, Masiello said. Conventional filters found on normal helicopters could rob critical engine power from the hybrid fix-wing/rotary wing design during normal flight in the cruise configuration.
As such, the V-22 team is looking at the propulsion system as a whole to mitigate any power loss incurred by the addition of dust filters, said Boeing's John Rader, program director for the Bell-Boeing team that builds the aircraft. A number of options are being considered, he added.
Rader said some of these improvements are already flying as a proof of concept on test aircraft.
"We actually have hardware that we have already flown through developmental testing at Pax River," Masiello added.
Those improvements could be fielded to the deployed Marine forces as soon as the end of the calendar year, he said.
The added filters could add 30 percent more "time on wing" to the aircraft's engines, Masiello said.
Additionally, the Marines are making a software change that could potentially increase the time on wing by a further 80 percent. "That will fly this summer, we have a target in August to have that airborne and flying," Masiello said. It will also increase the engines'- and the aircraft's- performance.
It would not be the first time software has been used to improve engine performance on the Osprey. An earlier software upgrade added to the engine's power output. The increased power enables the aircraft to cruise some 20 knots faster, said Lt. Col. Romin Dasmalchi, commander of the MV-22 squadron of that recently flew the pilot rescue mission over Libya in March.
The engine improvements are applicable to the Air Force's CV-22 fleet as well.
The service is also making progress more generally in reducing support costs, Masiello said. Some of those cost reductions come from repairing components that would otherwise have been thrown away, he said.

Lockheed, Raytheon Submit JAGM Proposals

Lockheed Martin and Raytheon submitted their proposals for the next phase of the Joint Air-to-Ground Missile (JAGM) program June 6.
Built to replace AGM-114 Hellfire, BGM-71 TOW and AGM-65 Maverick missiles, the Government Accountability Office estimates the JAGM program will be worth more than $6 billion over 20 years.
The two defense industry giants are competing for a 48-month contract to continue development and begin low-rate initial production on the missile. Army officials said the Engineering and Manufacturing and Low-Rate Initial Production contract is worth $3.8 billion.
James Smith, a Raytheon executive, said his company expects the Army to make a decision on the contract in October. Army Aviation and Missile Command issued the request for proposal in April.
"Lockheed Martin's JAGM builds on Hellfire, Longbow and Javelin, three of the most trusted precision-guided weapons on the battlefield today," said Frank St. John, vice president of Tactical Missiles at Lockheed Martin Missiles and Fire Control, in a statement.
Lockheed chose to outfit its entrant with a cooled seeker, while Raytheon used an uncooled seeker. Raytheon officials said a cooled seeker, while more capable than an uncooled seeker, isn't what soldiers and sailors want in combat.
"Rather than complicating matters by using a cooled seeker, we worked in close concert with our customers to determine smarter and simpler ways to arrive at a superior system solution," said Bob Francois, Raytheon vice president of Advanced Missiles and Unmanned Systems, in a statement.

NATO, Russian Jets Hold First Ever Joint Exercise

WARSAW - NATO and Russian fighter jets held their first ever joint exercise June 7, teaming up in a bid to prevent attacks such as the Sept. 11, 2001, strikes on the United States, a NATO official confirmed.
Col. Sylwester Bartoszewski, supervisor of Vigilant Skies 2011, explains the first of two planned exercises of Polish F-16s and Russian Sukhoi jets on June 7 in Warsaw. NATO and Russian fighter jets held their first ever joint exercise. (Janet Skarzynski / AFP via Getty Images)
"Today was an important step for NATO-Russia relations, and therefore in my opinion, also an important step for the world because the threat of terrorism is a common one," Georges D'hollander, general manager of the NATO Consultation, Command and Control Agency told reporters in Warsaw on June 7 after the first of two planned exercises were completed.
"This is a confidence-building initiative which originated by the decision of the NATO-Russia Council," D'hollander added, at once stressing its "important political dimension."
The unprecedented exercise began the morning of June 7 with the departure of a Polish CASA 295M aircraft from Krakow simulating a hijacked civilian aircraft. Two Polish F-16s from the Krzesiny air base near Poznan, central Poland, later intercepted the "renegade" aircraft and then handed the mission over to two Russian Sukhoi jets that guided the plane to the northern Polish city of Malbork.
"This was the first time in history when there was co-operation between Russian and NATO fighters in this kind of a scenario," NATO exercise director Czech Colonel Petr Mikulenka told reporters in Warsaw.
The aircraft were taking part in the four-day NATO-Russia "Vigilant Skies 2011," event that began Monday involving flights over Poland and the Black Sea.
On June 8, three Turkish F-16s and two Russian Sukhois will intercept a rogue plane over the Black Sea.
"The aerial exercises are to test the NATO-Russia Council Cooperative Airspace Initiative (CAI), aimed at preventing a new 9/11 by "sharing information on movements in NATO airspace and Russian airspace, and by coordinating interceptions of renegade aircraft," according to a NATO statement.
The initiative hopes to "improve air safety for the thousands of passengers using international flights between NATO airspace and Russian airspace each day, and the millions of inhabitants on the ground."
The new airspace security system "provides a shared NATO-Russia radar picture of air traffic and allows early warning of suspicious air activities through commonly agreed procedures."
"In situations when an aircraft starts behaving erratically, the air traffic coordination system offers increased information sharing and communication to ensure rapid, joint responses to terrorist threats," a NATO statement said.
The system has two coordination centers, one in Warsaw and another in Moscow, with local coordination sites in Russian cities of Kaliningrad, Rostov-on-Don and Murmansk as well as Warsaw, Bodo in Norway and Ankara in Turkey.

NATO Nearing 'Decisive Blow' In Afghan War: Gates

KABUL - Defense Secretary Robert Gates, wrapping up a final visit to Afghanistan as Pentagon chief, said on June 7 that U.S.-led forces are on the verge of securing a "decisive blow" against the Taliban.
"I leave Afghanistan today with the belief that if we keep this momentum up, we will deliver a decisive blow to the enemy and turn the corner on this conflict," Gates told coalition officers in Kabul.
"And if we do, it will be because of the service and sacrifice of all of you," he said, before departing for Brussels.
During a four-day trip that took him to American bases in the south and east, Gates offered a cautiously optimistic forecast for the war effort, saying now was not the time to ease up on the Taliban-led insurgency.
Although the main purpose of his trip was to say goodbye to troops, Gates found himself sparring at a distance with White House aides who are pushing for a faster drawdown of the 100,000-strong U.S. force.
Gates' farewell remarks reflected his view that a troop surge in the nine-year war has begun to bear fruit and that a withdrawal, set to start in July, should proceed at a cautious pace.
His comments in recent days amounted to a rebuttal to some White House officials who believe the death of Osama bin Laden and a ballooning budget deficit demand a steep reduction in the U.S. military presence in Afghanistan.
Appointed by former President George W. Bush in December 2006, Gates has spent his time at the Pentagon consumed with the wars in Afghanistan and Iraq.
In Brussels, Gates is due to attend a meeting of NATO defense ministers on June 8 and June 9, where the drawdown in Afghanistan and the alliance air campaign in Libya will top the agenda.

India-Boeing Deal Will Support 23,000 Jobs: U.S.


NEW DELHI - The United States on June 6 hailed India's decision to buy military transport planes worth more than $4 billion from U.S.-based aviation giant Boeing, saying it would sustain 23,000 American jobs.
The U.S. reaction came a day after the Indian cabinet approved a long-pending program to acquire 10 C-17 Globemaster III planes from Boeing.
"This comprehensive purchase will support an estimated 23,000 jobs in the United States," U.S. ambassador Timothy Roemer said in statement.
He said the deal would also provide India with maintenance infrastructure and aircrew training, and that more than 600 American firms would benefit indirectly.
The C-17 advanced airlifter can carry large combat equipment and troops or humanitarian aid across international distances to small airfields, according to Boeing.
India is spending billions of dollars to upgrade its military with hardware imports from Britain, France, Israel, Russia and the United States.

Tuesday, June 7, 2011

Iran deploys submarines in Red Sea




An Iranian Navy submarine
Iran's Navy submarines have reportedly been deployed in the Red Sea to conduct maritime surveillance operations and also identify warships of other countries.


The military submarines entered the Red Sea waters on Tuesday and are sailing alongside the warships of Iran's Navy 14th fleet, Fars News Agency reported.

The report added that the fleet entered the Gulf of Aden region in May and has now entered the Red Sea in the continuation of its mission.

The deployment of Iranian military submarines in the Red Sea is the first such operation by Iran's Navy in distant waters.

Iran has deployed warships further afield, as far as the Red Sea, to combat Somali pirates.

Rampant piracy off the Indian Ocean coast of Somalia has made the waters among the most dangerous in terms of pirate activities.

The Gulf of Aden, which links the Indian Ocean with the Suez Canal and the Mediterranean Sea, is the quickest route for more than 20,000 vessels traveling annually between Asia, Europe and the Americas.

However, attacks by heavily armed Somali pirates on speedboats have prompted some of the world's largest shipping firms to switch routes from the Suez Canal and reroute cargo vessels around southern Africa, leading to climbing shipping costs.

'US aims to sabotage Pak N-facilities'




President Ahmadinejad unveils US plots in Pakistan and Bahrain
Iranian President Mahmoud Ahmadinejad during a press conference in the Iranian capital, Tehran, June 7, 2011.
Iranian President Mahmoud Ahmadinejad says the United States plans to sabotage the nuclear facilities of Pakistan in a bid to weaken the Pakistani government and nation.


“We have accurate information that, in order to gain dominance over Pakistan and weaken the country's government and nation, the Americans want to sabotage Pakistan's nuclear facilities and pave the way for the US's extended presence and the weakening of the national governing of the people through the lever of the [United Nations] Security Council and some international organizations,” Ahmadinejad said during a press conference on Tuesday.

The Iranian president noted that colonialists used the 9/11 attacks as a pretext to launch their largest military invasion on the [Middle East] region in order to "save from destruction the ailing economy of themselves and the Zionist regime (Israel) as the main base of ultra-modern colonialism."

The press conference is being held in the Iranian capital of Tehran with the participation of almost 350 reporters and photographers from Iranian and foreign media.

Elsewhere during the conference, the Iranian president said that Washington is planning to gain popularity in the Middle East by pretending to support the people of Bahrain.

The Americans, who have themselves given the carte blanche to confront the people in Bahrain, now want to act as supporters of the Bahraini people and pressure the ruler of this country to make concessions and restore parts of the rights of the people and put an end to the story, Ahmadinejad said.

Through that, the US wants to gain popularity among the nations of the region and show themselves as supporters of the rights of the people, he added.

Ahmadinejad noted that the problem of Bahrain is not between the people and the government, but the US military base is the problem.

He added that "if the people of Bahrain are under pressure today, or if the Bahraini government has to stand against the people of the country to defend the US base," it is because of the US and its illegitimate interests.