Thứ Tư, 27 tháng 7, 2011

Varyag officially acknowledged

Today, China's Defense Ministry finally admitted to the existence of refitting the Vayarg carrier. Here is the Xinhua link on the subject.

Here is a Reuters Article.

And here are the highlights of the news conference with Defense Ministry. I wish to get a clip of the news conference and watch it over later, but here are the interesting points.

  • Some anonymous source said 2 more aircraft carriers are being built at JN shipyard in Shanghai. (I'm not 100% on the number or the location, but it sounds quite plausible)
  • Geng did not give an official sea trial date and said that it is not related to South China Sea drama.
  • Geng said the task of training carrier-borne aircraft pilots is under the way. He also said that China is relying on its own effort to train naval pilots. (This is interesting, because I've read that the first Chinese pilots already got to Brazil.)
  • Varyag is used for research, experiment and training. (I think it will have be eventually used for more than that, but we will see)

Here are some of the Varyag pictures taken in the past couple of days. Looking at the work on the deck, it looks like the refitting is close to being done.






Thứ Tư, 13 tháng 7, 2011

Upcoming weeks

Hi guys,

I'm currently going through some books on PLA and will be working on something pretty comprehensive. So, you might not see something out here for a couple of weeks. The goal is to have several instalment of material on the evolution of PLAAF in the next few months. I think it will be worth the wait once I do have everything completed.

Feng

Chủ Nhật, 3 tháng 7, 2011

PLAN activity outside of Varyag

It looks like the recent report that Varyag was going to start sea trial in July 1st did not turn out to be true. There was a report from Jamestown that the sea trial was pushed back to sometimes in August. I will just go with the approach of wait and see when it will first sail off. From the pictures I saw a couple of days ago, there is still a bunch of stuff lying on the deck.

While the entire attention was on Varyag, there has also been quite a bit of activity around different shipyards.

From the two photos below, we see the first submarine launched in the new JN shipyard. The old JN shipyard had been producing Song submarines during its production run. I had speculated that the production variants of Yuan submarines (aka Type 039B) are also getting produced in JN. Now, we have confirmation that is the case. We can also see that the 4th 052C is about to be launched.



At HD shipyard, we can see continued works on its 5th 054A and 2nd Type 071. I have previously posted the modules of the 3rd Type 071. I've recently read that the 4th Type 071 is also quickly taking shape in the shipyard. It shows that Type 071 is really becoming a big part of PLAN's future plans.



At the same time, China is about to send its 9th flotilla to Gulf of Aden. It will be sending 169 (052B), 569 (054A) and 885 (replenishment ship) from the south sea fleet.









Interestingly enough, 885 has been fitted with a new 30 mm naval gun in the front and the back of this ship (as you can see from the 1st and 3rd 885 photos).


Another development that has received a lot of my attention recently has been the refitting program on the Type 052 Luhu class destroyers. This was the first class of PLAN ships that attempted to incorporate Western design ideas and subsystems. In fact, 112 was the first ship that was fitted with gas turbine engines. It received two LM-2500 engines before the arms embargo came into place. As a result of this, 113 had to be fitted with GT-25000, which has since become the gas turbine of choice for the 052 series of destroyers. These two ships were last updated in 2003/4 when the original YJ-81 missiles were replaced by the YJ-83 missiles and PJ-33A was replaced by a design with reduced RCS features. These two ships entered into shipyards again more than a year ago to undergo further modernization.

By the summer of 2009, we saw 112 parked outside of HuDong shipyard (113 was undergoing a similar change in another shipyard). By the end of that year, we saw it completely ripped apart. In fact, several people even speculated that 112 was about to be scrapped. The rest of us wondered what kind of major changes they were planning for 112. Some work was done while parked outside, but majority of the refitting work were done after being moved into the dry dock in April of this year. The diagram below shows the modernized 052.

The pictures below shows 113 before the refitting


Afterward

The pictures below show which parts of 112 was changed.
Hard to see with it covered and the main gun taking up most of this picture, but the ASW rocket was changed from 12-tubed RBU-1200 to the 6-tubed Type 87 (commonly found on recent PLAN ships)

The Type 726 multi-purpose decoy launcher has been installed on the side of the bridge. The Type 76A guns and Type 347G targeting radar have been removed and replaced by a EO tracker.

SR-64 has been installed on the aftmast. The Type 518 long range surveillance radar has been replaced by the Type 517 radar.

Two Type 730 CIWS has replaced the two Type 76A guns and the Type 347G targeting radar. We also see what appears to be two new satcom bulb installations.

Another part that was changed was the variable depth sonar installed on this ship. We used to be able to see the towed variable depth sonar through openings at the back, but it has now been sealed up and replaced with a similar TAS to the one on 054A.

Through the two years that it has parked outside of HD shipyard. A number of us have wondered why such changes are needed when the more capable 054A were mass produced very cheaply. As we have seen this with all of their refitting works on Type 051 and Type 053 ships, PLAN does not like to just decommission outdated ships. Even as a generation of blue water ships come into service, the older ships are kept around to play smaller roles in coastal defense. With 052's modernization, it will probably be kept around for another 15 years. We can also see that HH-7 and PJ-33A will most likely be kept around for a while. China produced a lot of missiles and rounds for these systems and is in no rush to replace them on the older ships.

Thứ Bảy, 25 tháng 6, 2011

Is J-15 a game changer?

I often see articles on the web warning of the impending Chinese naval power and the impact on American's naval dominance. I find most of them to be badly written and low on facts. However, there are some authors how have followed PLAN for a long time and write some really good stuff. Andrew Erickson is one of the few PLA followers that I truly respect. His latest article with Gabe Collins on the J-15 program is another quality piece of work. I would recommend all PLAN followers to read it.

The authors did a good job of going over all of the potential problems associated with operating J-15 on a STOBAR carrier like Varyag. They brought up the reduced maximum take-off weight of J-15 vs land based flankers. They brought up how US carrier groups can make use of USAF tankers from forward base points to extend the range of USN air wing, but this option is not available to PLAN in the foreseeable future. Another limitation to Chinese air wing is the lack of fixed-wing ISR assets and ASW assets like E-2, S-2 and S-3. I think the following lines sums up the entire article perfectly.

The J-15’s emergence offers potential capabilities that are noteworthy because China is starting from such a low baseline in naval aviation that virtually any progress could make a big difference.

For these reasons, Chinese ski jump carriers simply cannot be used in any of the combat roles that U.S. Navy carriers have performed.

I think most of us would agree with the assessment that J-15 on Varyag does not represent any kind of game changing capability, but rather the most obvious option for PLAN to start off. Varyag was not designed for the same kind of missions that PLAN has in mind for future carrier groups. From much of what I read on Chinese sources, it’s seems that PLAN wants to follow USN’s direction in carrier operation. However, it clearly does not have the same aircraft, carrier producing capability and general weapon system available to achieve that in the near future. As a result, it would have to develop carrier operation doctrine based on what it has at disposal. I do think that Varyag will see more time in service than just as a training carrier based on all of the new sensors and CIWS they have installed on it, but the first domestic carriers will give us much better idea of the direction of PLAN. It’s with this that I disagree with some of the points made in the article.

The article completely dismissed most of the missions that J-15 could have based on the assumption that it will always be flying off a STOBAR carrier. Based on what I have seen (including the recent photos of fixed wing AEW), I would say that the first domestic carrier will probably be a CATOBAR carrier. In fact, I’ve read that PLAN picked the J-11 platform over J-10 platform for naval aviation due to its potentials in performing different types of missions. China does not have the same fleet of SSGNs or cruisers that Soviet Union had to launch long range supersonic missiles. The shipwreck missile launch module has also been removed from Varyag. China’s current helo fleet is also likely to be restricted to AEW and ASW missions. So, I don’t think China will be relying on helicopters or deck-launched ASCMs (as mentioned in this article) to attack opposing naval forces. Maritime strike and anti-ship missions will be carried out by J-15 regardless of whether it is operating off a STOBAR carrier or a CATOBAR carrier.

I also think the authors really missed the point when they speculated that China would need longer ranged AAM and AShM to compensate for the shortened range of J-15. Russian missiles like R-37 and Brahmos are extremely bulky and would significantly cut down the range of a naval aircraft. J-15 would be able to carry at most one AShM of Brahmos size or two missiles of R-37 size. The original Su-33 could not perform any mission outside of Combat Air Patrol, because Su-27 was purely an air superiority fighter at the time. Even if Su-27 had multi-role capability, the limited takeoff weight from STOBAR carrier would’ve drastically reduced the usefulness of most of the current Russian anti-ship missiles and ground attack weaponry. Most of the recent Chinese weapons development has aimed at creating smaller weapons (PGMs, ground attack missiles, AAM and AShMs) that can be carried by smaller fighters (like J-10 and JF-17) and UCAVs. J-15 could possibly take off with a couple of YJ-83s (about 700 kg each) or a couple of KD-88s (also about 700 kg each) and still have useful combat range. It would also be able to carry a number of PGMs similar to JDAM and SDB and attack land based targets. If China does build a CATOBAR carrier, J-15 will theoretically be able to carry as much weapon as F-18E/F, while having comparable range and CAP time. So, I think the combat potential of J-15 should not be limited to the so called “missile-centric” approach.

In conclusion, I think this article did a very good job at pointing out the problems facing PLAN as it is about to launch its first carrier and operate its first naval aircraft. The appearance of J-15 is not a game-changer in anyway, but it will be a tremendous learning process for PLAN. They have a long way to go before becoming competent at carrier operations. At the same time, I think it is also worthy to explore the potential of J-15 on CATOBAR carriers, because I believe PLAN is moving in that direction. J-15 really has the potential to perform all of the roles that F-18 E/F performs for USN. It’d be interesting to see whether or not they will develop EW version of J-15 like Growler or buddy-to-buddy refueling version of J-15. They have already done this with the JH-7 platform, so it should not be too difficult to also do this on J-15. It will also be interesting to see what else they plan to join J-15 in the air wing. We’ve already seen a naval trainer in JT-9 and naval AEW helicopter in Ka-31 and Z-8. I would think that other variants of Z-8 and possibly Z-15 will also become part of the air wing. And with all of the resources that China has put into UAVs and UCAVs, I think we will see them on there too. The possibilities increase even more if China does build CATOBAR carriers. The naval AEW project currently in development (and possibly other projects) would be able to take-off. As with everything else in PLAN, I’m just waiting patiently for all those developments.

Thứ Hai, 20 tháng 6, 2011

More public proclamation of the Carrier program

About a week and half ago, Chen Bingde finally publicly discussed the ex-Varyag aircraft carrier for the first time. And now that the veil has come off, we are seeing more public proclamation of the carrier program.

As we saw previously, a naval variant of the JL-9 trainer, currently serving in PLAAF, is being developed and tested. Today, CDF blog posted an article on China Military Online, which seems to be an official acknowledgment of this project. Interesting enough, this naval variant is named JT-9, instead of the previously expected designation of JL-9H. It'd be interesting to see what other part of the carrier project is made public next.


Thứ Bảy, 4 tháng 6, 2011

Varyag + China's blue water ambitions

Over the past year, I have seen numerous articles about China's aircraft program coming out as Varyag is getting closer and closer to joining service. Many of those articles are fear mongering and riding this "China is taking over America" sentiment that many Americans are feeling through this economic downturn. So, it was interesting that I read an article completely on the other side this week from wired magazine. Aside from the title, it raises some good points to think about while missing out on other points.

I think that David Axe makes a good point in bringing up all of the navies surrounding PLAN that have carrier(s) or aviation capable flattops. At this point, PLAN is just at the start of its blue water naval strategy. Due to the increasing pressure on PLAN to defend Chinese interests around the world, PLAN is finally getting into the business of building a blue water fleet. Due to its lack of experience in naval aviation and lack of contacts/training with countries that have naval aviation tradition, PLAN will be starting from a very backward position. As stated in the Wired article and by most PLAN observers, Varyag will be a training carrier once it goes into service. One can see the amount of resources that China has placed in its carrier program by the amount of resources spent on Varyag, the carrier simulation facility in Wuhan, the different take-off/landing facilities around the country and the numerous indigenous naval aviation program under way. Just from the latest photos of Varyag alone, we can see several close-in weapon systems that have not appeared in any previous PLAN ships.
We can see the new RAM-like HQ-10 SAM installed in 3 different positions on Varyag

A host of new sensors + 052C MFRs on the oversized island.

The new HQ-10 SAM + 12 barrel ASW rocket launcher + new 10/11 30mm barrel CIWS + 18 barrel multi-purpose rocket launcher



And here is a list of possible ongoing naval aviation programs. First, we have the mysterious fix-winged naval AEW program, which is probably aimed for the first domestic carrier.


And then we have the domestic Z-8 AEW program that is now going through trials with PLAN naval aviation.


Which is mixed in with 9 imported Ka-31 AEW helicopters. It's hard to say how PLAN will use the two platforms at this point, but I would imagine seeing both on Varyag + first couple of domestic carriers. I do see PLAN going toward the USN model in the future and use strictly fix-winged AEW assets.



And finally, they also have the J-15 and JL-9H program going. Due to its range and payload, J-15 could be designed to perform more than just air defense duties of Su-33. Think of Super hornets and all of its different uses in USN.



So, I would say that there are many new weapon systems and technologies developed in China for its naval program. On top of all of the new hardware been developed, the process of training competent carrier operation crew is just as arduous. So far, the only major cooperation agreement they have been able to make is the one with the Brazilian navy. Therefore, China has a lot of stuff to learn over the next 20 years. Varyag will be a training carrier once it goes into service, but it will also be an operational carrier once the sailors accumulate some years of experience. The same will be the case for China's first domestic carriers.

When I look at the entire PLAN modernization, I really think that the carrier program has trailed most of the other programs. Over the past 5 years, one can already see an increasing need for a Chinese blue water fleet with its increasing energy security concerns from Africa/Middle East + its dependence on world commerce + the number of Chinese nationals working in African/Middle Eastern/Pacific Island countries. China currently gets a free ride from US Navy for energy security and safety of its merchant ships, but it really has no trust in USN. A good number of Chinese people in and outside of the military thinks that US is trying to hold China down. And when one looks at the extremely vocal China threat group in Washington, it's easy to see why they would get this view. So, I think that even though China already has a clear need for a carrier, this program has trailed the rest of PLAN modernization for numerous reasons. And I think that as China becomes even more dependent on world commerce in the coming years, the need for a blue water fleet will become more apparent (even if it will make many neighbours uncomfortable). On top of that, China sees East Asia and Southeast Asia as its backyard and wants to become the big dog here that keeps order. It cannot do so with a green water fleet. You are seeing more comments/actions from China in this direction, even though they will not say this openly.

One part I think David Axe was really wrong on was the assertion that Varyag will be defenseless. The PLAN naval modernization/expansion have been going on for the past 15 years. If anything, PLAN already has the necessary escorts for the first carrier and is in the process of building many more advanced escorts as shown in the photos below. And the recent Gulf of Aden missions provided PLAN with an opportunity to try these ships out for long periods in blue waters, so they will be ready by the time Varyag becomes operational.
The first three photos are the 3rd, 4th and 5th 052Cs currently under construction in JN shipyard



This next photo is the 6th 054A currently under construction in the HD shipyard

And here is the 6th 054A from HP shipyard that just got launched.


The other importantly part of China's increased blue water ambitions is the need for oversea "places" that PLAN can dock in the future for supplies. Here is a Jamestown article on the issue of logistical supply places that are emerging from the Gulf of Aden missions. Now, I do think that China will need a couple of oversea naval bases in the future to protect its commerce and such, but it is not at that point yet.

Most recently after the Osama killing, a lot of noises came out of Pakistan asking China to have a naval base in Gwadar. Here is an Asia Times article on the subject of Gwadar naval bases. You can see that China is punting on this issue right now, because it does not make sense for China to have a base there at the moment.

At the same time, I did find this other article regarding recent meeting between China and Burma to be far more interesting.

According to official sources in Naypyidaw, Chinese officials have repeatedly raised the issue of mobilizing its naval forces in Burmese territorial waters in recent months amid the superpower's increasing interests in the country, most notably the Sino-Burmese oil and gas pipelines, and the Chinese navy's activities in the Indian Ocean, particularly patrolling against Somali pirates.

Chinese officials are not suggesting a Chinese navy base in Burma, but having the permission to dock their warships at Burma's ports while they are patrolling the Indian Ocean and Somalia, said a source who spoke on condition of anonymity. The issue is still under discussion.

However, Burmese military sources have said they believe that China is more concerned about protecting the strategic port of Kyaukpyu, a multi-billion project that Beijing financed.

After the pipelines are finished in 2013, they are expected to have the capacity to transfer to Yunnan Province more than 80 percent of China's imported oil from the Middle East and Africa, as well as Chinese-purchased natural gas from Burma's Shwe Gas Field.

Shwe Field is currently Burma's largest gas reserve with an estimated 7.0 trillion cubic feet of natural gas. It was discovered in 2004 and is likely to be operational by 2013. The Burmese regime chose to sell the natural gas from Shwe Offshore Field to China over another energy-hungry neighbor, India, in 2007, a move that consolidated the junta's position as a valued ally of Beijing.

The pipeline project includes upgrading the airport on Ramree Island where Kyaukpyu is located. Residents of Ramree Island said that they have seen not only Chinese workers, but also Chinese military personnel in recent years on the island.

Chinese interests include the protection of oil tankers. Beijing has sent warships to Somali waters in the past two years, a maneuver that marked the superpower's the first ever naval mobilization outside the Pacific Ocean.

Returning from a counter-piracy operation in the Indian Ocean in August 2010, two warships, the Guangzhou and the Chaohu, docked at Thilawa Port, near Rangoon, for a five-day visit. Burmese and Chinese state media reported at the time.

From this article, you can see all of the Chinese energy and economic interest in this region and why China would want to have a blue water navy that can operate in this region. When one look at the narrow Strait of Malacca where much of China's energy and commerce shipping flows through, it becomes clear why China would also want to build an energy pipeline that would bypass that. In that region, China would not only be under the mercy of USN, but also under the mercy or threat of Australia, Singapore, Malaysia and Indonesia. That is quite a scary thought for the supposedly next super-power of the world. In the increasingly bitter confrontations between China and its neighbors over South China Sea, I think China will need to get back to building trusting relations with its southern neighbors while also continue to build an effective blue water navy.

So as Varyag is about to start sea trials, we see the shift of a nation from enclosed and poor to more prosperous and reliant on the world. The need for a blue water navy comes from China's need to protect its oversea interests + its people's desires for a strong nation. China will not become a blue water navy overnight, but would need years to develop competent carrier operations. It stills has a long way to go before it can be mentioned in the same breath to the Seventh Fleet. That's a scary thought for a nation that's more dependent than any other nations for safe and open sea lanes. As we observe the formation of China's blue water ambitions, I hope more people see if from this view point rather than the view point that China is about to take over the world.

Thứ Tư, 18 tháng 5, 2011

An interesting day for PLA followers

Yesterday was just one of the crazy days for Chinese military bbs. A bunch of new photos came out that indicated different things. So, let's just go through them a little bit.

We already know about the 18 missile version of HQ-10s that are installed on Varyag. We also thought that several Type 730 CIWS are also installed on Varyag. That is until the up-close photos of these CIWS came out yesterday. I have attached two photos below showing the new CIWS + another photo below that of Type 730. The first thing that you can probably notice is that the turret of this new CIWS is much wider and is possibly installed on a larger mount. This new CIWS looks shorter than Type 730, but that maybe due to the fact that it is stubbier. The FCR still looks the same as before, while the EO sensor is covered. At the same time, it appears to have more barrels than Type 730. To me, it looks to have 9 barrels, but I've also heard estimates from 8 to 11. It appears that this new CIWS would have higher rate of fire due to greater number of barrels. I would think that the larger turret/mount is used to handle the higher rate of fire. It is also likely to store more ammos, so that the rounds don't get used up as fast. At this point, it's not clear if this new CIWS will only be installed on carriers or also other PLAN ships.




At the same time, we also got pictures of that new mysterious SSK finally arriving in Shanghai. It looks like it's ready to conduct sea trials here before getting commisioned into the navy. At this point, it's intended use is a point of heated debates on Chinese bbs. A large number of people seem to think that it will be replacing the retired Gulf class (No. 200) SLBM test launch platform (which I disagree with). Regardless of its usage, this new submarine is definitely much larger than Yuan class of submarines. From an earlier photo, the 6th Yuan submarine was also seen traveling to Shanghai for sea trials at the same time this SSK was leaving Wuhan.



Now, we also see some interesting stuff coming out of naval aviation. It appears that we have finally spotted a J-15 in naval aviation colour that is equipped with 2 WS-10A. The earlier prototype J-15s were installed with AL-31F. One can compare the two J-15 photos with that of a naval J-11BS (3rd photo) to see that they are both using WS-10A engines here. This is obviously an important sign, since Russia will not be supplying China with AL-31F for new Chinese flankers (whether J-11B or J-15). So, J-15 would not be able to join service until it finishes testing with WS-10A.




And finally, we also see a new photo of J-10B out of CAC. The surprising part, is that this photo was taken with the nose of the aircraft open. We have never even seen a picture of J-10A with its nose open! The canted shape of the radar and the surface of the radar would indicate that J-10B is fitted with an electronically scanning radar. This would indicate that J-10B will be either using an AESA or PESA radar. I cannot tell one way or the other from this far out, but my personal view is that this is an AESA radar due to the developments in Chinese military radar industry. I think what's more important is that J-10B appears to be ready for mass production to join PLAAF. After 6 batches of J-10A which probably ended at the first of this year, we are now seeing the 1st of J-10B getting produced.