divendres, 1 de març del 2013

Construction starts on the Finnish Border Guard's new OPV*

Construction on the Finnish Border Guard's new offshore patrol vessel (OPV) has started with the keel laying at STX Finland Oy's Rauma Shipyard, as part of an agreement signed on 21 December 2011.
Built by STX Finland, the new OPV is expected to boost Finland's maritime search-and-rescue capabilities, especially during events that lead to multiple consequences.

The 96m-long and 17m-wide vessel, which has yet to be named, will feature advanced, environmentally friendly technologies to meet government requirements for decision-in-principle on sustainable public procurement.
STX Finland Oy's Rauma Shipyard director Toivo Ilvonen said: "Now it is time to begin the assembly of the ship's hull, and thus the ship will gradually find its final form by the end of July."
Scheduled for delivery in November 2013, the OPV will be powered by liquefied natural gas (LNG) and diesel, for energy efficiency and safe operations to suit individual accident situations."The new colour scheme of the vessel has been designed to provide support for our operations on the open sea, in an international operating environment."
Capable of supporting a variety of underwater assignments both independently and in collaboration with other authorities, the vessel will be used by the Finnish Border Guard to conduct border safety and frontier supervision missions, such as maritime search-and-rescue and military national defence.
In addition to damage control capacity to ensure reliability of operation at sea, the ship will feature emergency towing capabilities for enhanced protection of sea transport from damage.
Finnish Frontier Guard headquarters technical department navy chief captain Jukka Jaakkola said: "The new colour scheme of the vessel has also been designed to provide support for our operations on the open sea, in an international operating environment."
Cassidian has been awarded a contract to deliver and integrate its TRS-3D naval radar on board the new OPV by mid-2013. *

* Notícia publicada a Naval Technology. Finlàndia, un dels referents de Catalunya, continua mantenint i millorant una potent Guàrdia de Fronteres i unes Forces Armades realment dissuasòries. Prenguem-ne nota.

dijous, 28 de febrer del 2013

Shipbuilding is a priority*

An Interview with Sean J. Stackley
The Assistant Secretary of the Navy for Research, Development & Acquisition (RDA) has been the chief U.S. Navy and Marine Corps weapon buyer since 2008. He is a former Navy surface-warfare officer and oversaw the San Antonio–class amphibious program while in the service. Secretary Stackley spoke recently in the Pentagon with Naval Institute Online Editor Sam LaGrone.

Proceedings: In the current fiscal and legislative climate, how do you feel about the future health of the shipbuilding program?

Stackley: First, shipbuilding is a priority not only in the Navy budget but also with the Department of Defense and Congress. Though there’s great uncertainty on the outcome of sequestration, we will ensure that shipbuilding remains a top consideration in our budget and budget decisions. When you foresee what might happen in 2013, start with what has happened already in the authorization and appropriations. In both cases, not only did Congress support our 2013 request but strengthened our shipbuilding program through respective actions of the Defense committees. Congress has come back with marks that are pending on the appropriations side to potentially include an additional destroyer and significant funding toward a submarine within those respective multiyear ship buys.

Proceedings: What concerns you the most in the short term about the shipbuilding budget?

Stackley: Clearly in shipbuilding, more so than in other areas of defense procurement, we really have to take a long view. We strive to maintain consistency with the 30-year shipbuilding plan that we submit each year with the budget. In 2013 the plan laid out our force construct in terms of what we need not just to build, but the Fleet we need to support for the near-term, mid-term, and long-term requirements. It’s really stability in the total program that’s equally critical to ensure support for the right force structure and the right balance of forces to meet the Navy’s missions.

Proceedings: What are some particular areas of concern that you can be a little more specific about?

Stackley: Let me start with balanced force. The Navy’s force structure calls for a balance of carriers, surface combatants and amphibious ships, submarines, and auxiliaries. The build rate that we lay out first in the 30-year plan, then inside the Future Years Defense Plan, and then in the annual budget is all-critical to support the balanced force. We have to balance the force requirements with the budget. And we have to consider the industrial base in the shipbuilding plan.
We didn’t simply ask for two DDG-51s [Arleigh Burke–class guided-missile destroyers] in 2013; we asked for the authority for a multi-year deal. One of the challenges was that, while we would like to sustain a build rate of two destroyers per year, balancing that program requirement with the budget resulted in a nine-ship request over a five-year period. Therefore, we’ve been working with Congress to leverage the program’s savings and stability to meet the ten-ship requirement.
In submarines, we have a similar scenario where our requirements would drive us to a two-submarine-per-year rate, but budget constraints in 2014 limit us to one submarine in that year but inside the construct of a multiyear. Once again, while our request was for a nine-boat multiyear, we have been working closely with Congress and have support from all four Defense committees to procure a ten-boat multiyear. These two programs, alongside the Littoral Combat Ship program, are good examples of leveraging stability to achieve affordability and best meet our requirements while sustaining our industrial base in a tough budget environment. We are more challenged, however, in our amphibious and auxiliary-ship programs due to low rates of production and associated impacts to the industrial base.

Proceedings: You’ve said in the past the Navy needs to seek “80 percent solutions,” for programs moving forward to cope with fiscal realities. Is that still the case?

Stackley: I would describe it as the standard way of doing business today. You’re trying to manage a very complex matter between what was the original requirement and ultimately what you’re dealing with regarding cost and execution on the shipbuilding side.
Today we’ve moved to a process where affordability has been brought to the table as a requirement on the front end. We’re effectively, in the requirements-definition process, making the trades up front to ensure the program that follows is affordable and executable. Program by program we’re being very careful to bring the best information we have in terms in of cost vs. capability to the front end of the process to ensure affordability of the end item we’re procuring.

Proceedings: Can you define some examples of that thinking?

Stackley: The Mobile Landing Platform [MLP], which is being followed on with the Afloat Forward Staging Base [AFSB], is a great example. But other major shipbuilding programs are following suit. The Ohio Replacement Program [OR] is one that is of great interest. We spent a lot of time in drafting a capabilities document, understanding what the costs of the respective capabilities of that boat would be and making trades to ensure the affordability of the boat was within our reach.
The OR Analysis of Alternatives [AOA] looked at a number of variants to support the mission and priced those out. The results of the AOA were used in making initial requirements decisions. But subsequent trades in capabilities and requirements were necessary to bring the estimates for procurement of the OR within what we consider to be affordable.

Proceedings: How does affordability factor into the design of the OR?

Stackley: Let’s start by defining requirements for a strategic deterrent that will be in the Fleet potentially to a 2080 time frame. That right there is a challenge. You have to project what the threat will be and what the technology in the near- to mid-term will support to ensure the submarines built in the 2020s to the 2030s will remain effective until 2080. Concerns have been raised that the pursuit of affordability on OR comes at the expense of needed capability. To be clear, the capability of the OR will be far superior to the capability of the Ohio. That should never be misunderstood. We are reducing the number of missile tubes. That reduction was determined after significant analysis across Strategic Command, the Department of the Navy, and the DOD to determine what capacity that leg of the triad needs to deliver to meet the strategic requirement. Using the existing Trident D5, the number of missile tubes can be reduced. Consideration for increasing the size of the missile tubes for some potential future ballistic missile brought cost into the discussion. It was determined that it’s not necessary to increase the size of the missile tube to remain effective as a strategic-deterrent platform. Similarly, each characteristic of this major program has been scrutinized to ensure this critical asset is capable of its mission at the most affordable price.

Proceedings: Another important program is the DDG-51 Flight III. How is the design proceeding?

Stackley: Let me start with radar. We’re in a competitive down-select for the radar. One thing we have learned in the decision to go toward Air and Missile Defense Radar [AMDR] was that it is the exact right decision with regard to capability and the maturity of the technology. We have extremely high confidence regarding the performance of the radar and the schedule that it’s on to support Flight III introduction with the 2016 ships. The risk associated with that integration is limited to the AMDR aspects of the ship’s design and we have over the past several years been looking at different approaches in supporting the AMDR on the Flight III. We have arrived at what I believe to be the right balanced design to address the space, weight, and cooling requirements of the AMDR while delivering the significant capability that radar promises and doing this at a level of risk and cost that fits our means.
An upgrade to the power-distribution system will be needed to support the AMDR, but that fits within the footprint of the current system of the DDG-51 Flight IIA. A weight penalty comes with that much added radar topside. It’s offset some by the nature of the radar’s design, but that becomes a limiting a factor in how much radar we can add to the Flight III ship. So when we look at the capability we can deliver in Flight III, it will meet the established requirements. We are effectively going to be top-end, limited in terms of future growth to the radar.
When you look at the long-range shipbuilding plan, you start to see reference to a Flight IV destroyer out in the 2020s. While AMDR will be critical to meeting the near- to mid-term requirements, we look forward in the longer term to a Flight IV destroyer to pace the threat.

Proceedings: The shipbuilding industry struggled through the 1990s and the early part of the 2000s. Now four years after you’ve taken over your role as the assistant secretary for RDA, how to you perceive the health of industry?

Stackley: We have to be careful that we don’t break or harm the industrial base that we rely on for the long term. In our shipbuilding plan, the Navy has made a very concerted effort to stabilize requirements, drive affordability, and also balance consideration of our industrial base.Whether you’re looking at the 30-year plan or the FYDP, a couple of things become clear.
The nation has one shipbuilder for aircraft carriers, Newport News Shipbuilding. Our plan is to build carriers at a five-year center. In terms of Newport News and carrier construction, today the CVN-78 dominates production at that shipyard. That’s the first of the Gerald R. Ford class and it brings with it all the challenges associated with a first-in-class ship. While we complete that lead ship and basically march it toward its delivery to replace the Enterprise, which we recently decommissioned, we are also building the construction plan for CVN-79, and a focus of that plan is on affordability. It’s capturing the lessons learned not only from the first in class but also from the best practices in shipbuilding to drive the cost of the follow-on ships down to a more affordable level. That means commitment by the shipbuilder toward every step of the process. Planning, design, material procurement: We’ve been working very collaboratively with what forms a major piece of the Newport News business base for the immediate future.
Between Newport News and Electric Boat, our submarine program has effectively ramped up to two boats per year. Both of those builders are at an efficient production level for submarine construction. In the long-term plan there are a couple of years where we drop down to one boat a year and we have a period of one boat per year in the mid-term when the OR is being built. In total, submarine construction is at a very healthy level for the near and long term.
When you shift to surface combatants, we have two builders, Bath Iron Works and Ingalls Shipbuilding. Our challenge is to sustain a minimum of a two-destroyer-per-year build rate to ensure efficient production levels out of our surface-combatant builders.
Amphibious and auxiliary construction is probably our greatest challenge in terms of industrial base. Today, in terms of amphibs, we have 30 across the big decks, LSDs and LPDs currently in the Fleet. Amphibious-ship construction is at a low level, and that’s a fairly critical concern for Ingalls shipbuilding. NASSCO [National Steel and Shipbuilding Company] is our lone shipbuilder of auxiliary ships and is building the MLP and the AFSB. The next auxiliary shipbuilding program, the T-AO(X) [next-generation oiler] is in the 2016 timeframe. We’re working closely with Congress to get the AFSB authorized and appropriated, which will provide stability for NASSCO until competition for the T-AO(X) opens. NASSCO is also a shipbuilder competitive in the commercial shipbuilding environment and has recently secured commercial shipbuilding construction that intermixes with its naval shipbuilding, helping the company shore up its business base.

Proceedings: How is shipbuilding quality in your view?

Stackley: In certain shipbuilding programs, quality has not been a problem whatsoever. I would tell you across the board the shipbuilders are meeting the requirements as they relate to quality. Yes, there were challenges in the recent past, but the measures that have been taken by the shipbuilding industry have raised the bar in terms of quality and completion of the delivered ships. We’re satisfied in that regard. In certain shipbuilding programs quality has not been a problem whatsoever. When we saw lapses in quality, the shipbuilders have addressed issues, and now the focus is on driving down the cost of delivering that quality. Across the board in shipbuilding, our priority is the affordable solution, and the key to affordability is stability—in requirements, build rates, quality, and wholeness for our Fleet at sea through modernization and maintenance.

* Entrevista publicada a la revista Proceedings (USNI). Interessantíssim document per comprendre la planificació i els requeriments en construcció naval dels Estats Units. No són on són només pels diners sinó per la capacitat de planificar, re-avaluar i innovar constantment.

dimecres, 27 de febrer del 2013

China Navy receives first Type 056 Jiangdao-class corvette


The Chinese People's Liberation Army (PLA) Navy has received its first Type 056 Jiangdao-class corvette in Shanghai, aimed at boosting its maritime defence capabilities amid the East China Sea Islands regional ownership disputes with Japan.
Designed as part of the ongoing military modernisation programme, the first helicopter-equipped Type 056 corvette, with hull number 582, will be deployed to patrol and escort ships and submarines during missions in waters it claims in the South and East China Seas.

A total of 20 Type 056 Jiangdao-class vessels have been ordered by China to replace its ageing existing fleet.
Featuring increased stealth and a sleek design to reduce clutter, the new corvette is armed with a 76mm main gun, 30mm remote weapon systems, YJ-83 sea-skimming anti-ship cruise missiles in two twin-cell launchers, as well as FL-3000N short range missile system, as reported by RTnews."A total of 20 Type 056 Jiangdao-class vessels have been ordered by China to replace its ageing existing fleet."
With a full load displacement capacity of 1,440t, the vessel has a range of 2,000nm and can cruise at a speed of 28k.
Capable of accommodating a crew of 60, the Jiangdao-class corvette also features strong electromagnetic compatibility and a wide application of advanced technologies.
Primary missions of the new frigate include patrolling, guarding and escorting, as well as anti-submarine operations, in addition to carrying out independent missions against sea targets or in coordination with other forces.
The PLA Navy aims at enhancing capabilities to defend its national security and territorial integrity, while safeguarding China's maritime sovereignty, rights and interests.

* Notícia publicada a Naval Technology. La transformació de la PLAN continua en tots els camps tant qualitativament con quantitativa. Una assumpció del "think big" versió xinesa._________________________________________

dimarts, 26 de febrer del 2013

Is China working on a nuclear reactor for aircraft carriers?

China may have kicked off a research program aimed at developing nuclear reactors to power its future aircraft carriers.
A report posted on the website of the state-owned China Shipbuilding Industry Corporation (CSIC) on Feb. 19 stated that the Ministry of Science and Technology has formally kicked off an effort to develop nuclear power plants for ships. Interestingly, that post has been taken down after it was viewed 682 times.
Luckily for us, a cached version of the page can still be seen here
. This is a (very) rough translation of the key sentence on the site:
The Ministry of Science and Technology's nuclear power shipping critical technology and safety research Project 863 and small-scale nuclear reactor generation technology and its application demonstration supporting technology project has formally been set up.
While the report doesn't say anything about aircraft carriers, CSIC is the firm that turned the hulk of the former Soviet ship Varyag into the Chinese navy's first carrier, the Liaoning. China is supposedly working to field at least two more carriers in the next decade.
It should be noted that China already has a fleet of nuclear-powered attack and ballistic missile submarines. This article
 in the South China Morning Post, which first reported the new reactor program, points out that building a nuclear carrier may be the next logical step for the Chinese navy. Still, Jeffrey Lewis of the James Martin Center for Nonproliferation studies downplayed the significance of the new program, saying that Chinese engineers could simply put larger versions of their existing submarine reactors into carriers.
"They might wish to make [the reactor] more powerful, but that's easy as they don't have to shoehorn it into a submarine," Lewis told Killer Apps.
All of the U.S. Navy's aircraft carriers and submarines are nuclear powered. The key advantage of nuclear powered ships is that they don't have to refuel nearly as often as conventionally fueled vessels -- think decades rather than months. (On a side note, naval nuclear reactors tend to use highly enriched uranium
, the same stuff that's key to making nuclear weapons.)
China's planed homemade carriers are said to be based on the Liaoning's design and will incorporate lessons learned from operating the "starter carrier," as she has been called.
 Media reports have suggested that the first two locally built carriers will be conventionally-powered and enter service around 2015, with a third nuclear-powered vessel possibly entering service around 2020.
The Liaoning was launched in Ukraine as the Varyag in 1988, but construction ceased by 1992 due to the fall of the Soviet Union. She sat in a Ukrainian shipyard for a decade, eventually gutted of engines, electrical systems, and combat equipment. China bought the hulk from Ukraine in 1999, saying that it planned on turning the ship into a casino. In 2002, the Varyag was towed from the Black Sea to China and was refitted. In 2011, she put to sea under her own power for the first time. Last November, Chinese fighters made their first landings and takeoffs
 from the Liaoning's deck. So much for that casino.

* Notícia publicada a Foreign Policy. L'avenç del programa de portaavions xinés continua endavant. Òbviament, necessita molt més ( logística, personal qualificat, escorta,...). Però el desenvolupament de reactors nuclears podria ser una fita remarcable.