Showing posts with label Japan. Show all posts
Showing posts with label Japan. Show all posts

Thursday, January 7, 2016

North Korea Tested It's First Thermonuclear Device (Hydrogen Bomb)

North Korea declared that it has successfully tested a thermonuclear device for first time in an underground test facility; basically called a hydrogen bomb - a more powerful weapon than an atomic bomb. This declaration of detonation of Hydrogen Bomb last Tuesday ( January 6, 2016) creates world condemnation about this state's arrogance about ignoring world community's anger.
Quake magnitudes detected near the Punggye-ri Nuclear Test range of North Korean Nuke Test site. Photo: BBC
A quake magnitude of 5.1 detected just near the N. Korea's nuke test site in the Punggye-ri Nuclear Test range by the USGS. Hours after the test North Korean state TV announcement cleared that the isolated communist state tested its first H-bomb, which it calls "the H-bomb of justice". Though Analysts & experts are skeptical whether it's a full-scale thermonuclear device or not, North Korean military sources advice the media that it was a "miniaturized H-bomb".
A picture from North Korean state TV showing leader Kim Jong-un signing the document for the hydrogen bomb test. Photo: BBC
On October 9, 2006, North Korea tested its first atomic device in a site of Punggye-ri Nuclear Test range, Kilju County. After that in 25 May, 2009 & 12 February, 2013 N. Korea tested another two low-yield devices in the same test-range. Those two tests was of, respectively, 2.95 & 6-7 kilotons of TNT strength.

Monday, November 30, 2015

US-Japan $1.2B RQ-4 Global Hawk Deal Finalized

The US Department of State has approved a potential sale of three Northrop Grumman RQ-4 Global Hawk unmanned surveillance systems to Japan.

The Defense Security Cooperation Agency notified Congress of the possible foreign military sale on Nov. 19, according to a DSCA statement.
The deal for three Block 30 Global Hawk remotely piloted aircraft, including three Enhanced Integrated Sensor Suites and 16 navigation systems, is worth up to US $1.2 billion.

Japan has been focused on building up its surveillance assets in the region as neighboring China has become increasingly aggressive. Japan's Ministry of Defense officially decided to procure the Global Hawk, as well as Boeing's V-22 Osprey and Northrop's E-2D Hawkeye command and control aircraft, in 2014.

Japan chose the Global Hawk over the Guardian ER design by General Atomics for the country's Air Self Defense Force.

"The proposed sale of the RQ-4 will significantly enhance Japan's intelligence, surveillance, and reconnaissance (ISR) capabilities and help ensure that Japan is able to continue to monitor and deter regional threats," according to the statement. "The Japan Air Self Defense Force (JASDF) will have no difficulty absorbing these systems into its armed forces."

In the statement, DSCA touted the sale as strengthening the US-Japanese alliance at a time of growing tensions over China's moves in the South China Sea.

"This proposed sale will contribute to the foreign policy and national security of the United States," the statement reads. "Japan is one of the major political and economic powers in East Asia and the Western Pacific and a key partner of the United States in ensuring regional peace and stability."

Thursday, October 8, 2015

Japan to Offer Australia Its Top-Secret Submarine Technology

Japan has for the first time revealed additional details of its proposal to design and build submarines to replace Australia’s fleet of six Collins-class boats.

This week, the head of a high-powered Japanese delegation, speaking at this year’s Sea Power conference in Sydney, told local media that Japan would transfer 100 percent of the technology involved in building a larger version of Japan’s state-of-the-art 4,000-ton diesel-electric Soryu-class submarine to the Australian submariner community. “Our objective is to have everything available to transfer,” delegation head Masaki Ishikawa said.

In detail, Japan’s proposal includes advanced welding technologies, top-secret stealth technology, combat system integration, lithium-ion batteries as the submarine’s main energy source (with the option for air-independent propulsion to be added later an), and an all-weather snorkel system that can operate even during a typhoon, according to the Australian news website Perth Now. In addition, the sub will feature a U.S. combat system.

Ishikawa also offered further details for the construction process of the vessels, with the Japanese plan calling for hundreds of  Australian workers to be sent to Japan for  training and constructing a mock-up submarine under the supervision of engineers from Mitsubishi Heavy Industries and Kawasaki Heavy Industries.

He also emphasized that all vessels could be built in Australia, while the option for the first boat to be constructed in Kobe, Japan under Australian supervision remains an option. “Both options have strong points,” Ishikawa said.

The delegation head furthermore dismissed the language barrier as a problem for Australian-Japanese cooperation on the A$50 billion ($38.8 billion) project. “There is no problem with language and cultural issues,” he said. The recent changes in Australia’s government should also have no impact on the ongoing bidding process, according to Ishikawa: “You have a new prime minister and that has no impact on our proposed strategic partnership.”

In May 2015, Australia invited France, Germany, and Japan to participate in a 10-month long “competitive evaluation process” with each bidder receiving around $6 million to prepare a proposal. (Given specific Australian requirements, an “off-the-shelf” solution is not an option.)

So far, all three bidding countries have agreed to build the submarines in Adelaide, the home base of Australian Submarine Corporation (ASC). To make its offer more competitive, the Japanese government announced this May that it would share top-secret technology, including details about lithium-ion battery systems, with Australia – a first for Tokyo.

The Soryu-class boats currently in service with the Japanese Maritime Self-Defense Force are outfitted with a Swedish-made air-independent propulsion system. However, the Australian government has expressed its preference for a lithium-ion battery option – one of Japan’s most preciously guarded military technologies.

Long considered the frontrunner, Japan has been losing ground to Germany and its offer of the HDW-class 216 diesel-electric sub designed by ThyssenKrupp Marine Systems (TKMS). Unlike their Japanese competitors, the German company has already built over 160 submarines for 20 different international customers.

Wednesday, May 27, 2015

Chinese PLAN Type 055 Destroyer

Land based mock-up of Chinese Type 055 Destroyer, which is used for extensive study & research located in the construction at Wuhan.


Wednesday, May 13, 2015

Analysis: End of year surge for Chengdu J-20 fighter programme

In November and December 2014 two additional prototypes of the Chengdu Aircraft Corporation's (CAC) J-20 fifth-generation fighter emerged, advancing its development towards a possible initial operational capability (IOC) of 2017-18.
A view of the latest J-20 prototype, 2015, which made its maiden flight from the CAC airfield on 18 December. (Chinese internet).
The J-20 programme currently features six known prototypes. Two are early technology development articles (serial numbers 2001 and 2002) that emerged in 2009 and 2010, while four are modified versions closer to operational prototypes (serial numbers 2011, 2012, 2013, and 2015) that all emerged in 2014.

No prototype numbered 2014 has yet to appear and may not, given the traditional Chinese view that four is an unlucky number.
Chinese aircraft spotters responsible for early internet photos report that the latest J-20 prototype, 2015, made its maiden flight from the CAC airfield on 18 December.
hinese aircraft spotters responsible for early internet photos report that the latest prototypes, 2013 and 2015, made their maiden flights from the CAC airfield on 29 November and 18 December 2014 respectively.

Both have most of the refinements seen on aircraft 2011, which emerged in February 2014: cropped canards and vertical stabilisers, a modified air intake, modified wing leading-edge extensions, and a new electro-optical targeting system (EOTS) under the nose.

However, 2013 and 2015 lack the nose-mounted pitot tubes that featured on the earlier prototypes. In addition, number 2015 has longer and sharper-shaped rear-fuselage horizontal strakes. Although this aft surface does not appear to be movable, it may contribute to aircraft stability, as a similar - though movable - surface did for the Grumman X-29 technology demonstrator.

A detail of the strakes on the latest J-20 prototype, 2015. (Chinese internet).
Early internet-sourced images have also emerged of the J-20's retractable refuelling probe, placed on the upper starboard of the nose. The development status of an indigenous Chinese turbofan for the J-20, often referred to as the WS-15, remains unknown. There is speculation that early J-20 examples may use a version of the Russian Saturn AL-31 turbofan.

In April 2014 an Asian government source told IHS Jane's that China would have 24 J-20s by 2020, which if realised, could constitute a first operational regiment. This would indicate that IOC may occur in the 2017-18 timeframe.
Source: Janes

Tuesday, August 26, 2014

3 In A Row, New Chinese 052D Destroyers

After commissioning the first Type 052D earlier this year, three more 052D destroyers have been launched, awaiting their final electronics fitting and eventual commissioning.  
 
Three Type 052D Luyang III guided missile destroyer (DDG), seen here in various stages of construction, are lined together at the Jiangnan Changxingdao Shipyard. The first Type 052D DDG, the Kunming, has already entered into PLAN service in March 2014. The second 052D, on the left, may enter service in the second half of 2014, while the two less completed destroyers to its right, will be commissioned in 2015. In service, the 052D destroyers’ likely missions could range from anti-piracy patrols to aircraft carrier escort to air defense for Chinese civilian activities like oil drilling rigs. 
 
In the past decade, the People's Liberation Army Navy (PLAN) has built up a formidable area air defense capability, with an eye on deterring attack by enemy carrier groups and anti-ship missiles. While the ship’s powerful Type 346A radars provides for an air defense role, the 052D's modular vertical launch systems also gives it powerful land attack and anti-submarine capabilities. In addition, the Type 0346A radar and other sensors give the 052D vast intelligence gathering capabilities, which is vital for anti-access/area denial operations. 
The first 052D destroyer, Kunming, sails in the waters of Qingdao, China. The 052D is distinguished by the powerful Type 346A radars located under the bridge, and 64 vertical launch system cells located forward of the bridge and in the middle of the hull. 
 
It is expected that at least 12 052D destroyers will be built before production shifts to the projected Type 055D multi-role cruiser. The rapid production of the 052D is indicative of China's commitment to building a modern “blue water” navy. What is even more illustrative about China's determination is that the mass production of the 052D overlapped with the production run of the 6 less advanced 052C destroyers. The fact that the PLAN has chosen to rapidly produce both the 052C and 052D DDGs instead of waiting and concentrating on only one class of advanced warships demonstrates Chinese confidence in both its warship technology and the urgency to quickly develop multirole surface warships in the context of an Asian arms race.
Three 052D, from the air. Seen here are three 052D destroyers in the shipyard, as viewed from a commercial airliner. 
 
Source: www.hobbyshanghai.net & remono via 1t.cdjby.net

Monday, June 23, 2014

SS Soryu Class Submarines, Japan

The Soryu Class diesel-electric submarines are being built by Mitsubishi Heavy Industries and Kawasaki Shipbuilding Corporation for the Japan Maritime Self-Defense Force (JMSDF). Soryu Class is an improved version of the Oyashio Class submarine.
Soryu Class submarine is an improved version of the Oyashio Class submarine.
The keel for the first submarine in the class, Soryu (SS-501), was laid down in March 2005. It was launched in December 2007 and commissioned in March 2009. Unryu (SS-502) was laid down in March 2006, launched in October 2008 and commissioned in March 2010.

Hakuryu was laid down in February 2007 and launched in October 2009 for commissioning in March 2011. The fourth and fifth submarines under construction are scheduled to be commissioned in 2012 and 2013 respectively.
The diesel-electric propulsion system provides a maximum speed of 20kt.

The class is also referred to as the SS 2,900t and the 16SS project. Soryu and Unryu have been named after the World War II aircraft carriers. Soryu was one of the carriers that participated in the Pearl Harbour attack. Both submarines are home-ported at Kure and operated by Subron 5, S-flotilla-1 of the JMSDF.

Soryu Class design and features


The Soryu Class carries a hydrodynamic design based on the Oyashio class submarine. It has a larger displacement than any other submarine class in JMSDF's service. The hull form is made of high tensile steel and is covered with anechoic coating to reduce the reflection of acoustic waves. Interiors of the submarine boast acoustic isolation of loud components. The submarine features computer-aided X control planes. The design incorporates highly automated systems.

The submarine is equipped with Stirling engines for increased propulsion performance and underwater endurance. The engine supports superior submerged operations. The high-performance sonar onboard improves surveillance capabilities. The submarine also features stealth capabilities and enhanced safety measures such as snorkel equipment.

The submarine has an overall length of 84m, beam of 9.1m and depth of 10.3m. The normal draft of the sub is 8.4m. It has a surfaced displacement of 2,950t and submerged displacement of 4,200t. The Soryu Class can complement a crew of 65 including nine officers and 56 enlisted members. The submarine can sail at a surfaced speed of 13kt and submerged speed of 20kt. It has a maximum range of 6,100nm at 6.5kt speed.
 
 

Weapon systems


The Soryu Class is fitted with six HU-606 533mm torpedo tubes for Type 89 torpedoes and UGM-84 Harpoon anti-ship missiles. The Harpoon has a range of over 124km and speed of 864km/h.

Type 89 is a wire-guided torpedo with active and passive homing modes. It has a maximum speed of 130km/h and can engage targets within the range of 50km. The torpedo can carry a warhead of 267kg.

Sensors / radars


The submarine is equipped with a ZPS-6F navigation or surface search radar. The sonar suite integrates four low frequency flank arrays, a bow-array and a towed array sonar.

Countermeasures


Soryu features ZLR-3-6 electronic support measures (ESM) systems. There are two 3in underwater countermeasure launcher tubes installed for launching acoustic device countermeasures (ADCs). 

The Soryu Class submarine can be armed with UGM-84 Harpoon anti-ship missiles.

Propulsion


Soryu is powered by a diesel-electric propulsion system. Two Kawasaki 12V 25/25 SB-type diesel engines and four Kawasaki Kockums V4-275R Stirling engines provide a total power output of 2,900kW surfaced and 6,000kW submerged.
 


Soryu is the first submarine of the JMSDF to be equipped with Stirling engines manufactured by Sweden-based Kockums.

Stirling is a silent and vibration-free external combustion engine. The Kockums Stirling air independent propulsion system onboard reduces the need for frequent battery charging surfaced and thus increases the submerged endurance of the submarine.

The electric propulsion motor drives a propeller through a single shaft. The submarine is also fitted with an X rudder to provide high manoeuvrability to the submarine when operating very close to the seabed. This X rudder configuration was initially developed by Kockums for the Swedish Gotland class. The propulsion system provides a maximum speed of 20kt.
 
 
Source: Naval Technology

Wednesday, March 12, 2014

Assessing PLA Underground Air Basing Capability

The PLA's network of around forty underground airbases provides a unique and indeed superlative capability to withstand a large scale counter-air campaign, as significant effort with penetrating munitions of large mass would be required to close such bases down for the duration of the campaign, or permanently render them unusable.
 
China's Underground Airbases, Geographical Placement (red - PLAAF, blue - PLANAF, green - unidentified tenant afiliation)

As these bases deny surveillance by orbital, airborne or ground based ISR assets, they provide an inherent capability to perform covert preparations for combat operations, be it in times of conflict, or in the period immediately preceding a conflict.

The hangaring capacity of these underground bases is of the order of at least 1,500 combat aircraft, possibly greater, if more than basic internal tunnel arrangements have been employed. This capacity represents more than the total number of modern combat aircraft currently operated by the PLA.

In strategic terms, the PLA's underground airbase infrastructure provides a capability to deny at this time even the United States the opportunity to inflict massive early attrition upon the PLA's fleet of combat aircraft, while these are on the ground. This would force any opponent, including the United States, into a protracted aerial war of attrition, before decisive losses could be inflicted upon the PLA combat aircraft fleet.

The inherent survivability of the PLA's impressive underground airbase infrastructure has not been a major consideration in the ongoing debate in the United States on the utility, and indeed intended design, of the replacement heavy bomber aircraft. If the defeat of the PLA's underground airbase infrastructure is part of the intended role of this future aircraft, then this aircraft will need to combine the survivability needed to repeatedly penetrate what is becoming the most capable Integrated Air Defence System in existence, with the ability to deliver heavy “earthquake bombs”. Anything less will result in unsustainable combat attrition.

Friday, March 7, 2014

IN FOCUS: Advanced Chinese fighters: upping the ante_ Greg Waldron

J-10s were displayed during the army's 85th anniversary celebrations
Chinese fighter prototypes leave little doubt about Beijing's airpower ambitions, but further development will prove increasingly challenging.

The weekend of 15-16 September was the perfect time for a new Chinese fighter to emerge. US defense secretary Leon Panetta was about to visit Beijing, and an East China Sea territorial dispute with Japan had antagonised Chinese protestors into destroying Japanese-owned shops and Japanese cars in the streets of several major cities. The emergence of the yet-to-be designated aircraft at the Shenyang Aircraft factory was reminiscent of the Chengdu J-20's first flight, which occurred during a visit by Panetta's predecessor, Robert Gates.

Then again, the timing of the J-21's appearance - which Chinese bloggers have variously designated J-31 and F-60 - may well have had nothing to do with Panetta's visit or tensions with Japan. With China it is impossible to tell. Apparently Chinese president Hu Jintao, with whom Gates was meeting, was unaware of the J-20's first flight until Gates mentioned it.

In the case of the J-21, the fuselage of an aircraft closely resembling the new fighter was spotted in late June aboard the back of a truck, draped in camouflage netting. The only thing certain about the J-21 is that it is yet another indication of China's commitment to modernising the Peoples' Liberation Army Air Force (PLAAF).

As with the Lockheed Martin F-22 and F-35, the J-21 features canted twin tails, a key design feature of low observable aircraft. A single grainy head-on shot shows widely-spaced intakes, similar to the F-35. One clear difference from the F-35 is the presence of two engines. China observers speculate that these are Klimov RD-93s, the powerplant used in the Chengdu/Pakistan Aeronautical Complex JF-17 fighter.

MONEY TALKS


Based on early images, the J-21 would appear to be a more nimble aircraft than the J-20, suggesting that it is optimised for the air superiority mission. Some experts have suggested that the large J-20 is not intended as a fighter, but as a long-range attack aircraft. Despite the clear differences between the two aircraft in size and layout, some western observers speculate that the J-20 and J-21 are competitors, similar to the Lockheed Martin YF-22 and Northrop YF-23 in the early 1990s.

"China's big strength is that there is a lot of money," says Richard Bitzinger, senior fellow of the Military Transformations Programme at Singapore's Rajaratnam School of International Studies. "As long as the defence budget goes up, this will pay dividends in terms of procurement numbers and research and development. In the last 10 years, they have bought upwards of 400-500 fourth generation fighters such as the Chengdu J-10 and Sukhoi Su-30."

He estimates that China possesses the world's largest defence R&D budget after the USA. He says that while it is uncertain that aircraft such as the J-20 and J-21 will be fully developed and eventually deployed, he is certain that they serve a useful role as technology demonstrators to learn about advanced technologies such as stealth, advanced engines and the internal carriage of weapons.
 
 
The WS-10 powers one of the J-20 prototypes
In early March, China said it would raise its defence budget by 11.2% year on year to CNY670 billion ($107 billion), but provided no details of how this would affect aircraft procurement and R&D. Bitzinger believes that about 10% of China's overall budget for 2012 will be spent in these two areas. He notes that in defence white papers, China has indicated that its budget is divided roughly between three main areas: personnel, operations, and procurement (which also includes R&D).

As for the J-20, Chinese media reports suggest that the aircraft's two prototypes have flown over 50 flights. The US Pentagon takes it seriously. In a May 2012 assessment, it said the aircraft could be operational by early 2018. The J-20 is "still in a prototype phase", says David Helvey, the acting deputy assistant secretary of defense for East Asia for the US Department of Defense.

"We'd like to be able to continue to monitor developments to understand exactly what China may intend to use it for, and I wouldn't want to speculate at this point for what those specific missions would be," he adds. "We expect the J-20 to achieve an effective operational capability no sooner than 2018. That reflects our judgment and interpretation of how far they are along in doing the research and development and flight testing of the prototypes."

Japan is also concerned. In August, Tokyo released its annual Defence of Japan white paper. Although it did not mention the J-20 by name, it made a clear allusion to the type, noting "the emergence of high-performance fighter aircraft with excellent stealth capability and situation awareness capabilities".

The obstacles in China's path to developing advanced fighters are formidable. While the airframes of the J-20 and J-21 have clear low observable characteristics, Chinese capabilities in the crucial area of radar absorbent materials are difficult to gauge. The Northrop B-2 bomber, F-22 and F-35 require constant support to ensure their highly confidential coatings remain effective. The nature of these coatings is among the USA's most closely guarded secrets. Indeed, the USA was so intent to preserve its lead in stealth that it steadfastly declined to sell the F-22 even to its closest allies.

China's struggles with aircraft engines are well known. Even the relatively basic JF-17 Thunder uses the Russian Klimov RD-93 for the time being, the same engine believed to power the new J-21. One of the J-20 prototypes is believed to be fitted with a pair of Russian Saturn AL-31 engines, the powerplant for the Su-27 and J-10. The second is believed to use the Chinese-made Shenyang Liming WS-10 powerplant. Most experts believe China's lack of an indigenous high-­performance engine is a major obstacle for its advanced fighter aircraft. An engine even remotely equivalent to the F-22's super-­cruising Pratt & Whitney F119 is years, if not decades, away from reality for China.

To fill these gaps, China has three options, according to report by the Washington DC-based Institute for National Strategic Studies entitled Buy, Build, or Steal: China's Quest for Advanced Military Aviation Technologies. The report asserts that while China's fighter capability is still roughly 15-20 years behind the West's, Beijing is increasingly self-reliant in fighter development and production.

The report concludes that China will find it increasingly difficult to develop ultra high-end aerospace technologies, and its traditional partner Russia is ever more wary of sharing technology owing to fear of intellectual property theft. This will force China to rely increasingly on espionage to obtain advanced capabilities.

TECHNOLOGY FRONTIER


"The Chinese government is pursuing a range of 'indigenous innovation' and technology development programmes, but mastering advanced technologies becomes more difficult and expensive as a country moves closer to the technology frontier," write the report's authors.

"This leads to a second related conclusion: China will likely rely more heavily on espionage to acquire those critical military aviation technologies it cannot acquire legitimately from foreign suppliers or develop on its own."

Aside from the technologies involved in the platforms themselves, integrating them into a comprehensive joint force is essential given the sophisticated foes China could face in any conflict over Taiwan or in the East China Sea.
The J-20 is expected to be operational by 2018
"Weaknesses of the PLAAF include the air force's comparative lack of ability to operate effectively as part of a joint force," says Douglas Barrie, an air warfare analyst with the London-based International Institute for Strategic Studies. "Furthermore, it has no recent combat experience. The introduction of advanced air-to-air and air-to-surface weapons is also comparatively recent."

He adds that the PLAAF is weak in other key areas such as air-to-air refuelling and transport aircraft: "Its long-range bomber aircraft - the Xian H-6 - is obsolescent, though this is partly offset by the integration of long-range cruise missiles. In terms of rectifying shortcomings, the air force does appear to be trying to carry out joint training in conjunction with other arms of the military, and to introduce more demanding training scenarios."

While China appears to be making advances in its fighter fleet - as exemplified by the J-20, J-21 and the hundreds of advanced types it has inducted in the last decade - it still has some distance to go before transforming its improving technical strength into a true combat capability. In addition, the strains of developing a single advanced fighter such as the F-22 or F-35 are vast even for the world's greatest aerospace powers. Attempting to develop both the J-20 and J-21 simultaneously could test even China's determination to join the world's airpower greats. 
 
Source: Flight Global

Tuesday, March 4, 2014

PLA Officer says China Must Establish Identification Zone in South China Sea

On 2014-02-22, a senior researcher and officer in China’s People’s Liberation Army said that establishing an Air Defense Identification Zone (ADIZ) is essential to China’s national interest.

“The establishment of another ADIZ over the South China Sea is necessary for China’s long-term national interest,” Senior Colonel Li Jie, a researcher at the PLA Navy’s Military Academy and frequent media commentator, said on Friday, according to a report in Reuters.

Li’s comment seemed to be slightly inconsistent with a statement from China’s Foreign Ministry back in February, which dismissed Japanese media reports that said China was preparing to establish a South China Sea ADIZ. That statement, however, seemed to leave open the possibility that China might do so in the future.
 
Yongxing Island Air station: PLA Navy's largest base in South China Sea
When initially announcing its East China Sea ADIZ, Chinese officials readily admitted that they intended to establish other ADIZ over other areas in the future.

Li’s remark came in the context of a discussion about remarks made by U.S. Captain James Fanell, director of intelligence and information operations at the US Pacific Fleet. As The Diplomat previously reported, at a recent U.S. Naval Institute conference Capt. Fanell said that the PLA had held a drill to practice defeating Japan’s Maritime Self Defense Forces in the East China Sea as a prelude to seizing the disputed Diaoyu/Senkaku Islands.

In that same speech Fanell also predicted that China would establish an ADIZ in the South China Sea by 2015 at the latest. Li characterized this remark as America’s attempt to deter China from establishing a South China Sea ADIZ.

On Thursday, however, the Pentagon distanced itself from Fanell’s remarks, with Pentagon spokesperson Rear Admiral John Kirby saying that “those were his views to express.” Kirby continued: “What I can tell you about what Secretary Hagel believes is that we all continue to believe that the peaceful prosperous rise of China is a good thing for the region, for the world. We continue to want to improve our bilateral military relations with China.” Indeed, Army Chief of Staff Ray Odierno is currently in China meeting his PLA counterpart.

Li said that the Pentagon’s decision to distance itself from Fanell’s comments was a tactical move on the part of the U.S. “It’s a typical U.S. diplomatic strategy,” Li said, according to Reuters. “Washington is very concerned about the tension developing in the South China Sea, which will relate to its strategic interests.”

It’s worth noting that Rear Admiral Kirby distancing the Pentagon from Fanell’s remarks was likely referring in particular to the latter’s comments about China’s military forces training to defeat Japan’s MSDF in the East China Sea.

Fanell’s remark about China’s interest in establishing a South China Sea ADIZ was much less controversial and in fact broadly consistent with the comments made by numerous senior officials in recent months. As far back as last December, Secretary of State John Kerry stated: “Today, I raised our deep concerns about China’s announcement of an East China Sea Air Defense Identification Zone…. The zone should not be implemented, and China should refrain from taking similar unilateral actions elsewhere in the region, and particularly over the South China Sea.”
 

Tuesday, February 18, 2014

Beijing's imposition of an air defense identification zone is only one part of the struggle over the future of Northeast Asia. 

Vice President Biden at a press conference with Japanese prime minister Shinzo Abe in Tokyo. (Toru Hanai/Reuters)
So far, much of the discussion of China's air-defense identification zone (ADIZ), a new law requiring foreign aircraft to notify China when they fly over a designated region in the East China Sea, has centered on Beijing's motivations: What is China trying to accomplish by instituting the zone? And, considering that it triggered immediate opposition from the United States and Japan, was this decision a mistake?

These are important questions, but it's worth zooming out and considering the more fundamental causes for tension in Northeast Asia. Here, the issues become more complex. Is China's aggression caused by a new president trying to establish his legitimacy? Or is it, instead, an attempt to capitalize on domestic anti-Japanese sentiment? Does the conflict reflect how pre-World War II history continues to shape contemporary East Asian relations? Or is it a scramble for the rich energy resources that supposedly lie inside the disputed waters?

The answer to each of these questions is, unhelpfully, yes. And that's what makes the present conflict in Northeast Asia so difficult to resolve.
 
The territorial dispute between China and Japan, concerning a group of islands called the Senkakus in Japanese (and the Diaoyu in Chinese), is hardly unusual in a crowded region with many competing interests. Since the establishment of the People's Republic in 1949, China has resolved border disagreements with nearly all of its neighbors, but still has outstanding disputes with India (over Arunachal Pradesh) and several Southeast Asian countries (over the Spratly and Paracel Islands). Japan, too, is engaged in an ongoing spat with South Korea over the Takeshima Islands, known as Dokdo in Korean.
 
The disagreement over the Senkaku/Diaoyu islands began in 1971, when, after sovereignty reverted from American to Japanese control (a legacy from the postwar Treaty of San Francisco that gave the U.S. jurisdiction over some Japanese territory), both China and Taiwan claimed ownership. But it is only in the last decade that the conflict has escalated beyond a regional issue and has attracted widespread international concern. Why has the island dispute turned into such a problem?

 
China and Japan Need Fossil Fuels—and the Senkaku/Diaoyu Islands (Probably) Have Them
 
The Senkaku/Diaoyus are a chain of islands and rocks in the East China Sea that, since Japan's discovery of them in the 1880s, have never been inhabited. In the late 1960s, a geological survey determined that the waters surrounding the islands likely contain vast deposits of oil and natural gas, and, though this energy potential has yet to be realized, Beijing and Tokyo have a strong incentive to claim it for themselves.
 
No countries in the world import more fossil fuels than China and Japan. For the Chinese Communist Party, whose legitimacy depends largely on enabling fast economic growth, oil and natural gas imports are essential in fueling fixed-asset infrastructure and the country's expansion of private car ownership. More domestic resources would allow the country to disengage from potentially unstable oil exporters such as Iran, Sudan, and Venezuela. (The same logic, of course, explains interest in the U.S. for Alaskan oil drilling and hydraulic fracturing.)


Japan faces a different calculation. Over the last few decades, the country moved away from oil and natural gas imports, but the 2011 Fukushima nuclear disaster caused the Japanese government to shut down all 50 of its nuclear reactors and rely on fossil fuels to compensate.
But the present military brinkmanship over the ADIZ seems to be an overreaction to a trade issue that, presumably, could be negotiated. According to Shihoko Goto, a Japan expert at the Wilson Center, "For both Japan and China, this has gone far beyond the question of who has access to the blue water, oil and other natural resources. This is about history."

Source: Reuters

Monday, February 3, 2014

New nuclear threat? Radiation levels hit record high at crippled Fukushima


TEPCO has detected a record 1.9 million becquerels per liter of ray-emitting radioactive substances at Fukushima’s No. 2 reactor. Besides, the analysis of water samples from beneath the No. 4 reactor's well has shown radioactivity in deeper groundwater, raising new concerns of radioactive substances leakage into the ocean, NHK broadcasting company reports.

The previous record of 1.8 million becquerels of beta-ray sources per liter was registered at reactor No. 1 on December 13.

Apart from beta-ray emitting substances, 6.7 bq/liter of radioactive cesium and 137, 89 bq/liter of strontium were found by TEPCO experts, but the company’s officials urged not to jump to conclusions, adding that more examinations are needed. They also suggested that the figures could be wrong due to the possibility of mixing up radioactive substances while getting the samples.

Radiation-contaminated water leakages have been the major threat to Japan’s population and environment since March 2011 when the Fukushima disaster happened.

So far TEPCO has reported about two major leaks of highly radioactive water into the ocean from storage tanks – a 300-ton leak in August and 430 liters in October.

Japanese ministry of education has recently concluded that the children living in the proximity of the Fukushima nuclear plant are prone to obesity more than those living in the rest of the country. The reasons for the phenomenon the ministry officials see in the children’ changed daily routine as they are forced to reduce their out-door time due to the air pollution; authorities also claim relocation of families to other parts of the prefecture to have a huge impact on the children’s lifestyles as well.

The proportion of obese children in Fukushima was the highest compared to Japan’s other 46 prefectures in six of the 13 grades, from kindergarten to the third grade of high school. In total Fukushima’s young population is on average 20% heavier than in the rest of the country, and that’s in every school grade, while before the disaster the number were within the average around the country.

Ever since the earthquake and the tsunami crippled the plant in 2011, 56 schools were forced to confine the children to indoors for the bulk of time, having them spend very little time in the open air.

Parents who express great concern for their children’s well-being tried to leave the area, but the ones who stayed could in fact damage them becoming the circumstantial cause for their obesity.

However, the general studies indicate that the recent trend of obesity is becoming more and more overwhelming among young people, as they are getting accustomed to westernized diet replacing Japanese tradition meals containing a lot of fish and vegetables. Also, kids are less athletic now, as well.

The concerns of people who stayed in the vicinity of the crippled plant are have surely not been lifted by the authorities’ recent claims that the prefectural government had failed to monitor the progress of decontamination work.

Garbage bags filled with dirt and debris collected from contaminated areas have been left by workers in a park near the apartments, and the children used them to climb on.

According to research of the Mainichi newspaper, that radiation levels near the bags was 2.23 microsieverts per hour, and that is 10 times the legal limit. Waste has also been dumped close to schools.

Monday, January 13, 2014

Chinese fighters tail U.S. aircraft in disputed airspace

The Want China Times has quoted the Tokyo’s Sankei Shimbun newspaper as saying that Chinese J-7 and J-10 fighters tailed two US aircraft as they reached the airspace close to the border between China and Japan.

The two U.S. aircraft allegedly shadowed by the People’s Loberation Army Air Force were a U.S. Navy P-3C from Misawa and a U.S. Air Force C-130 from Yokota airbase.  According to the Japanese media outlets, the Chinese fighter jets were scrambled to intercept them.

J-10
Image credit: Wiki/Retxham

This incident took place on January 10, the same day when a  Japanese reconnaissance aircraft attached to Japan’s Maritime Self-defence Force were dispatched to monitor Chinese aircraft movements near to the disputed Diaoyutai islands (Senkaku in Japan).

The following day Japanese F-15J Eagle interceptors tailed two Chinese J-10s that were launched to observe Japanese aircraft movements close to the border.

Even if it would appear that both sides are only conducting routine patrols in the area, there is a concrete risk that such close encounters turn into something more serious, escalating tensions into a conflict.

On April 1, 2001, a U.S. Navy EP-3E SIGINT plane was intercepted by a PLA Navy J-8 of the island of Hainan. The two planes went a bit too close each other and collided mid-air.

The collision, caused the death of the Chinese fighter pilot, whereas the American spyplane was forced to perform an emergency landing on Hainan.

The 24 crew members were detained and interrogated by the Chinese authorities until being released on April 21, 2001.

Written with Richard Clements