Quotulatiousness

April 29, 2013

US Navy’s innovative Littoral Combat Ship designs still undergoing teething problems

Filed under: Military, USA — Tags: , , , — Nicholas @ 07:53

Strategy Page looks at the documented issues facing the two different ships in the Littoral Combat Ship (LCS) class:

The U.S. Navy is encountering a seemingly endless list of problems with their new “Littoral Combat Ship” (LCS). Last year it was decided to put the ship into mass production. But it was recently revealed that last year the navy discovered that the computerized combat systems of the LCS were vulnerable to hacking. The navy understandably won’t provide details about the vulnerability or the fixes that have since been implemented. This sort of vulnerability on U.S. warships has been hinted at for years, but navy officials have largely been silent on the subject.

Such vulnerabilities have become more common as warships became more networked (internally and externally) over the last two decades and installed constant Internet connections for work and improving morale. The LCS problems were encountered when one of the navy “red teams” (sometimes called “tiger teams”) played offence on the LCS electronics and found there was a way in that provided opportunities to do damage. The navy has no comment on the vulnerabilities with other ship classes.

The LCS has been unique in many ways and this has caused the navy all manner of grief in the media. The LCS is a new ship type and generating a larger number of problems than older, more traditional ship designs. The media loves this, because problems with weapons grab attention and ad revenue. In response to this media feeding frenzy the navy has tried some damage control.

[. . .]

This is all part of the expected years of uncertainty and experimentation as this radical new combat ship design seeks to find out what works, to what degree, and what doesn’t. There is some nervousness about all this. The U.S. Navy has not introduced a radical new design for nearly a century. The last such new design was the aircraft carrier, which required two decades of experimentation and a major war to nail down what worked. Even the nuclear submarines of the late 1950s and early 60s were evolutionary compared to what the LCS is trying to do.

In the last seven years two different LCS designs were built and put into service. Problems were encountered and that was expected. The much smaller crew required some changes in how a crew ran a ship and how many sailors and civilians were required back on land to support a LCS at sea. It was found that the interchangeable mission modules take far longer (2-3 days instead of 2-3 hours) to replace. The LCS has still not seen combat and the navy wants the first violent encounter to be successful or at least not disastrous. It is expected that there will be surprises, which is about all that can be guaranteed at this point.


USS Freedom at sea. Click for full-sized image at Wikipedia


USS Independence at pier side. Click for full-sized image at Wikipedia.

March 5, 2013

China claims the shipbuilding title

Filed under: Business, China — Tags: , , , — Nicholas @ 09:02

Strategy Page talks about the success of Chinese shipyards:

Last year South Korea lost its decade long battle with China to retain its lead in ship building. Because of a five year depression in the world market for shipping, South Korean ship exports fell 30 percent last year, to $37.8 billion. China, helped by government subsidies, saw ship exports fall only 10.3 percent, leaving China with $39.2 billion in export sales. The Chinese government has also been giving its ship builders lots of new orders for warships, which made its yards more profitable and better able to beat South Korea on price. The Chinese government also provides its ship builders with more loans, allowing the builders to offer better credit terms to customers. South Korea is still ahead of China in total orders for ships. As of last year South Korea had 35 percent of these orders versus 33.3 percent for China.

China has been helping its shipyards for over a decade and that has enabled Chinese ship builders to gradually catch up to South Korea and Japan. It was only four years ago, sooner than anyone expected, that China surpassed South Korea as the world’s largest shipbuilder in terms of tonnage. In late 2009, Chinese yards had orders for 54.96 million CGT of ships, compared to 53.63 million CGT for South Korea. Thus China had 34.7 percent of the world market. In 2000, South Korea took the lead from Japan by having the largest share of the world shipbuilding market.

CGT stands for Compensated Gross Tons. This is a new standard for measuring shipyard effort. Gross tons has long been used as a measure of the volume within a ship. CGT expands on this by adding adjustments for the complexity of the ship design. Thus a chemical tanker would end up with a value four times that of a container ship. China is producing far more ships, in terms of tonnage of steel and internal volume, than South Korea, mainly because a much larger portion of Chinese ships are simple designs. South Korea has, over the years, pioneered the design, and construction, of more complex ships (chemical, and Liquid Natural gas carriers.)

February 23, 2013

The DHS paperwork error that resulted in a boat being seized

Filed under: Bureaucracy, Cancon, Government, USA — Tags: , , , , — Nicholas @ 09:15

There are few things more frustrating to deal with than officious bureaucrats with a rule book (and a gun). Here’s an example of how “the rules” matter more than common sense or rationality:

DHS takes documents supplied by the builder and creates a government form that includes basic information about the boat, including the price.

The primary form, prepared by the government, had an error. The price was copied from the invoice, but DHS changed the currency from Canadian to U.S. dollars.

It has language at the bottom with serious sounding statements that the information is true and correct, and a signature block.

I pointed out the error and suggested that we simply change the currency from US $ to CAD $ so that is was correct. Or instead, amend the amount so that it was correct in U.S. dollars.

I thought this was important because I was signing it and swearing that the information, and specifically the price, was correct.

The DHS agent didn’t care about the error and told me to sign the form anyway. “It’s just paperwork, it doesn’t matter,” she said. I declined.

She called another agent and said simply “He won’t sign the form.” I asked to speak to that agent to give them a more complete picture of the situation. She wouldn’t allow that.

Then she seized the boat. As in, demanded that we get off the boat, demanded the keys and took physical control of it.

What struck me the most about the situation is how excited she got about seizing the boat. Like she was just itching for something like this to happen. This was a very happy day for her.

February 19, 2013

Container ships embiggen again

Filed under: Business, Technology — Tags: , , , , , — Nicholas @ 10:17

BBC News looks at the soon-to-be-launched Triple-E container ships:

What is blue, a quarter of a mile long, and taller than London’s Olympic stadium?

The answer — this year’s new class of container ship, the Triple E. When it goes into service this June, it will be the largest vessel ploughing the sea.

Each will contain as much steel as eight Eiffel Towers and have a capacity equivalent to 18,000 20-foot containers (TEU).

If those containers were placed in Times Square in New York, they would rise above billboards, streetlights and some buildings.

Or, to put it another way, they would fill more than 30 trains, each a mile long and stacked two containers high. Inside those containers, you could fit 36,000 cars or 863 million tins of baked beans.

The Triple E will not be the largest ship ever built. That accolade goes to an “ultra-large crude carrier” (ULCC) built in the 1970s, but all supertankers more than 400m (440 yards) long were scrapped years ago, some after less than a decade of service. Only a couple of shorter ULCCs are still in use. But giant container ships are still being built in large numbers — and they are still growing.

It’s 25 years since the biggest became too wide for the Panama Canal. These first “post-Panamax” ships, carrying 4,300 TEU, had roughly quarter of the capacity of the current record holder — the 16,020 TEU Marco Polo, launched in November by CMA CGM.

In the shipping industry there is already talk of a class of ship that would run aground in the Suez canal, but would just pass through another bottleneck of international trade — the Strait of Malacca, between Malaysia and Indonesia. The “Malaccamax” would carry 30,000 containers.

Comparison of bounding box of Chinamax with some other ship sizes in isometric view. (Wikimedia)

Comparison of bounding box of Chinamax with some other ship sizes in isometric view. (Wikimedia)

February 16, 2013

Scott Feschuk challenges your detection skills

Filed under: Humour, Randomness — Tags: , , — Nicholas @ 13:19

In his Maclean’s column, Scott Feschuk wants to see how perceptive you are:

Looking for a fun getaway? Here are five theme cruises. Four of them you can book right now. The other? I made it up. Try to guess which one. (For the answer, scroll down past the end of the column.)

The Wizard Cruise. “Imagine!” the website says. “Imagine 600 Harry Potter fanatics, dressed in their finest wizard robes and brandishing magic wands, descending upon a modern luxury liner.” Do you have that image in your head? Now imagine all of the other passengers pointing and laughing. Imagine the three female “wizards” on board getting tired of hearing the same pickup line: “Wanna pet my hippogriff?” Imagine quidditch being a letdown because the snitch is a beach ball and a muggle keeps deflating your water wings.

Listen: I’m not saying this cruise is likely to attract a homely group of passengers, but before the voyage there will be a brief pause as the ship is christened the Self-Love Boat.

February 12, 2013

The Bluenose II in court

Filed under: Cancon, History, Law — Tags: , , , — Nicholas @ 12:14

The descendents of the designer of the original Bluenose are in court to demand the “copyright, and the moral rights in the copyright work” of the vessel which probably should be called the “Bluenose III“:

The Bluenose sank to the bottom in 1946; the replica Bluenose II was built in 1963, and then rebuilt in recent years and launched from the Lunenburg wharf this past September amid much fanfare and, as the province’s accountants could tell you, serious cost overruns.

No matter. This was a gala affair. Only Joan Roué and her father, Lawrence J. Roué — grandson of William J. Roué — were not among the smiling guests and proceeded to file suit against the province, the boat designers and boat builders in October, alleging that despite “the province owning the vessel … Joan and Lawrence Roué allege that they are respectively entitled to the copyright, and the moral rights in the copyright work” associated with the latest incarnation of the famous schooner.

To which the province responded — and I am paraphrasing here — “are you people kidding me?” while contending in court filings that William J. Roué’s storied original design perhaps wasn’t all that original to begin with, and, even if it were a singular masterpiece, that he had already been paid for it decades ago.

I posted about the “new” Bluenose II last year, explaining why I think they should have incremented the number in the vessel’s official name:

Wooden sailing ships are subject to far more wear and tear than modern vessels: they’re like the old tale of the farmer’s axe (even though everything’s been replaced over time, it’s still the same axe). This means that heritage sailing ships need lots of careful maintenance throughout their lives, and major re-builds at long intervals. In the case of Nova Scotia’s iconic Bluenose II, however, it’s sometimes more than a “rebuild” […] So, just to sum up: she’s being built to a different design (even though outward appearance is much the same), using different materials. In what way can you call her the same ship? The point made in the article, that the masts and sails were some of the “originals” being re-used is odd: those are among the parts that need replacing more often. And the mahogany and walnut saved from the last boat are almost certainly decorative elements, not structural ones.

January 29, 2013

Economic analysis of Imperial Rome

Filed under: Economics, Europe, History — Tags: , , , , , — Nicholas @ 09:43

A post by Jasmine Pui at History Today discusses a new online tool for economic analysis of the Roman Empire:

Sea routes in July AD 200

A recently launched online interactive research source, ORBIS, the Stanford Geospatial Network Model of the Roman World, has made it possible to analyse data about the Roman Empire in new ways that reveal the fragility of Roman communication and freight systems. Conventional maps are often unable to capture the environmental constraints that govern the flows of people, goods and information. Museum and ancient sites usually include titbits of information about the wide-ranging origins of artefacts, hinting at the relative cost of goods and labour in the Roman era, but factors such as sailing times and inland routes for freight cannot be precisely revealed through archaeological finds, Roman coins, taxation records or riot reports.

The first resource of its kind, ORBIS offers comprehensive graphic tools to portray the transport and communication infrastructure that underpinned the Roman Empire’s existence. By typing in a starting point, destination, an imagined weight of goods to transport and the time of year, the site shows whether such a movement would have been feasible and at what cost. Studying movement during the course of the empire’s existence suggests it was far more difficult to hold an empire together than to expand one. There are few scenarios where marching and conquering is not easier and less costly than moving goods and slaves between regions. Cost, rather than distance, was the principal determinant of connectivity in the Roman world.

ORBIS is based on a simplified version of the giant network of cities, roads, rivers and sea lanes that framed movement across the Roman Empire. The Stanford team has relied on data such as historical tide and weather information, size and grade of road surfaces and an average walking distance of 30 kilometres per day. Hundreds of cities, ports and routes, vehicle speeds for ships, ox carts and horses, as well as the variable cost of transport have been logged. The data mainly focuses on the period around AD 200, when Septimius Severus expanded control of Africa and Roman power was at one of its peaks.

January 24, 2013

Pirate attacks down off Somali coast, but rising in the Gulf of Guinea

Filed under: Africa, Military — Tags: , , , , — Nicholas @ 09:23

Strategy Page counts the number of attacks by pirates in two hotspots around Africa:

Piracy attacks were down last year, returning to 2007 levels. The greatest reductions occurred off Somalia, where more effective anti-pirate patrols and escort operations made it very difficult for the pirates to even get close to merchant ships. When pirates did close in, the crews were better equipped and trained to get away. Many ships now carry some armed guards when off Somalia, who can shoot back (much more accurately) if the pirates get too close. No ship with armed guards has been taken.

Last year there were 75 pirate attacks on large ships off Somalia, compared to 237 in 2011. Last year pirates took 14 ships, compared to 28 in 2011. It’s been more than six months since pirates have taken a ship off Somalia and several large pirate gangs have simply gone out of business. Others have switched to smuggling people from Africa to Yemen. That business is booming.

There has been more piracy off the west coast of Africa, where there were 58 incidents last year. Most of this has been taking place in the Gulf of Guinea where the pirates have become bolder and are hijacking ships (which they mainly take only long enough to steal the cargo). This is not a new trend (it has long been common in Asia) but it is new for West Africa.

January 15, 2013

HMCS Athabaskan finally makes port

Filed under: Cancon, Military — Tags: , , , , , — Nicholas @ 10:04

As reported more than a week ago, HMCS Athabaskan has been having issues getting back home to Halifax. She had been refitting at Seaway Marine and Industrial Inc. in Welland, Ontario, but the work had been extended longer than planned due to issues discovered while the work was underway. Instead of being back in service by the end of the year, the ship had to be towed back to Halifax with the work incomplete.

On the way, the tow line broke and HMCS Athabaskan drifted for several hours off Scatarie Island. At some point, the ship took additional damage (the darkened areas around the hull number below):

HMCS Athabaskan under tow in Halifax
(Screencap image detail from Halifax Shipping News)

January 4, 2013

HMCS Athabaskan damaged while under tow

Filed under: Cancon, Military — Tags: , , , , , — Nicholas @ 00:01

One of the Royal Canadian Navy’s destroyers was supposed to have finished a refitting back in November, but due to delays in the work had to be towed back to Halifax. On the way, further problems arose:

A navy destroyer moored in Cape Breton has been damaged and was set adrift while under tow after problems arose with repair work carried out at an Ontario dockyard, the military said Thursday.

HMCS Athabaskan drifted for several hours off Scatarie Island on Friday after the tow line broke, said Capt. Doug Kierstead of the Royal Canadian Navy in Halifax.

Kierstead said there is damage to the hull behind the ship’s identifying numbers, though he declined to say what the damage was and how it came about.

“At this point all I can say is that we are aware that there is damage visible,” Kierstead said in an interview.

He said the vessel was supposed to have undergone a routine refit by the end of November last year and was expected to be capable of sailing after that work was completed at Seaway Marine and Industrial Inc. in Welland, Ont.

HMCS Athabaskan 282
Photo from Wikimedia

December 28, 2012

The Military-Industrial Complex leads to “a bloated corporate state and a less dynamic private economy”

An older article from Christopher A. Preble, reposted at the Cato Institute website:

The true costs of the military-industrial complex, they explain, “have so far been understated, as they do not take into account the full forgone opportunities of the resources drawn into the war economy.” A dollar spent on planes and ships cannot also be spent on roads and bridges. What’s more, the existence of a permanent war economy, the specific condition which President Dwight Eisenhower warned of in his famous farewell address, has shifted some entrepreneurial behavior away from private enterprise, and toward the necessarily less efficient public sector. “The result,” Coyne and Duncan declaim, “is a bloated corporate state and a less dynamic private economy, the vibrancy of which is at the heart of increased standards of living.”

The process perpetuates itself. As more and more resources are diverted into the war economy, that may stifle — or at least impede — a healthy political debate over the proper size and scope of the entire national security infrastructure, another fact that Eisenhower anticipated. Simply put, people don’t like to bite the hand that feeds them.

And that hand feeds a lot of people. The Department of Defense is the single largest employer in the United States, with 1.4 million uniformed personnel on active duty, and more than 700,000 full-time civilians. The defense industry, meanwhile, is believed to employ another 3 million people, either directly or indirectly.

What’s more, these are high paying jobs. In 2010, when the average worker in the United States earned $44,400 in wages and benefits, the average within the aerospace and defense industry was $80,100, according to a study by the consulting firm Deloitte. And 80 percent of that industry’s revenue comes from the government.

December 27, 2012

Captives in longest hijack freed after nearly three years

Filed under: Africa, Military — Tags: , , , , , — Nicholas @ 10:27

The crew of the Iceberg 1 are now free, after enduring the longest pirate kidnapping in modern history:

How’s this for a seasonal tale to warm the hearts? After almost three years in captivity, the crew of the Iceberg 1, a cargo ship hijacked by Somali pirates, are home after finally being rescued.

For the benefit of those who haven’t followed the story — and there are probably plenty, as it’s had only scant coverage — the Iceberg 1 was captured back in March 2010, and has languished in pirate custody ever since.

As we reported back in the summer, the ship essentially fell between two stools. Its Dubai-based owner, who appears not to have been insured, refused to pay a ransom for it and simply went to ground, ignoring pleas for help from the hostages’ families.

Meanwhile, the governments representing the different sailors on board — six Indians, nine Yemenis, four Ghanaians, two Sudanese, two Pakistanis and one Filipino — were either unable or unwilling to mount a rescue attempt. So, too,was the multinational anti-piracy force, which generally prefers hijacked ships to be freed by ransom, on the basis that freeing sailors by force carries too much risk of casualties.

December 5, 2012

The shipbuilding tradition of the Maritimes

Filed under: Cancon, History — Tags: , , — Nicholas @ 09:56

I got a media advisory from Tell Tale Productions this morning, letting me know that their most recent documentary will be shown on CBC television this Sunday on Land & Sea:

Maritime Shipbuilding is a half hour documentary that reveals this seafaring history and the proud tradition that lives on today. The film travels to once-thriving shipbuilding centers in Atlantic Canada to reveal was at one time the most vibrant, productive, and profitable shipbuilding region in the world.

From the first boats built by the earliest settlers, to the golden Age of Sail in the 1800s, and from the Grand Bank fishing Schooners to the high tech Naval frigates of today — the 28,000 vessels built in Atlantic Canada during the past 250 years have shaped the region like no other industry.

November 28, 2012

The slow erosion of the US Navy’s carrier capability

Filed under: Military, USA — Tags: , , — Nicholas @ 09:07

At the Thin Pinstriped Line, Sir Humphrey looks at the US Navy’s carriers and the tasks they are being called on to accomplish:

On paper from next week the USN will operate 10 aircraft carriers, all NIMITZ class, after the USS ENTERPRISE is decommissioned. In reality those 10 vessels are going to be thinly stretched across the globe. Right now, of the 10 hulls, Nimitz is undergoing repairs, three are forward deployed (two are in the Gulf, one is in Japan) and another is available for tasking in the US. One (Abraham Lincoln) is available, but is about to enter deep refit for refuelling, while two more are in deep refit or being refuelled, with a further two in minor refit. As of today, the US Navy has just three operational deployed aircraft carriers at sea, with a fourth available in the US if required, and this is unlikely to change before summer 2013. (A good source of information can be found here — http://gonavy.jp/CVLocation.html)

The worry is that these sorts of availability problems will continue to grow as the class gets older. Make no mistake, these are some of the most complex and capable warships on the planet, but they are also getting old. Three of the hulls have now been commissioned for over thirty years, and another two for over twenty years. Although designed for an optimised 50 year lifespan, it is likely that as they age, maintenance is going to be increasingly difficult and availability will suffer.

Although a replacement class is now under construction, only one has been ordered so far, and the deep budget cuts likely to hit the DOD over the next few years means that it is by no means certain that further orders can be guaranteed in time to generate replacement hulls on time. This is a grim situation and it’s likely to get worse before it gets better.

[. . .]

Despite many years, and millions of dollars expenditure, the USN has not yet introduced a wholly new ship class since the DDG51s entered service back in the late 1980s. Although a couple of small ‘Littoral Combat Ships’ have entered service, the programme is delayed and it feels as if it is unlikely to ever yield large scale unit production. The USN surface fleet is getting a lot older though, with the Ticonderoga Cruisers, the older Arleigh Burkes and the residual Oliver Hazard Perry frigates all getting into their late teens through to late twenties. These ships have been worked hard for years, and yet no replacement is currently in site and likely to enter service within the next 5-6 years. The US escort fleet is increasingly reliant on the DDG51, which looks like it will remain in serial production for at least another twenty years. Of the replacement frigates and cruiser programmes, no signs of real progress seem to be occurring. While this situation drags on, funding is going to be needed soon for the next pair of CVNs to ensure serial production of the Ford class continues. So, the USN has a major problem in managing an ever more elderly fleet with ever fewer ships likely to be active. As spares budgets are cut, it will become harder to keep vessels at sea, while procurement of replacements seems ever more delayed.

Earlier this year, I linked to another of Sir Humphrey’s posts, talking about the US Navy’s “East of Suez” moment.

November 18, 2012

Avoiding Somali pirates

Filed under: Africa, Military — Tags: , , , , — Nicholas @ 11:21

Strategy Page sums up the advice being provided to crews of merchant ships passing the Somali coast:

A decade of dealing with the Somali pirates has motivated merchant ships to adopt policies that make life very difficult for the pirates. To aid this process the NATO anti-piracy patrol emails advice to ships entering areas where pirates are active. The advice is based on experience with what works best to avoid getting captured by the pirates. If a vessel is captured, it costs the shipping companies (that own the vessel) millions of dollars, and it means the crew spends months (even a year or more) held captive on their own ship, often in squalid conditions. There is also the risk of injury, sickness or death, not to mention beatings and lack of medical care. So the crews have plenty of incentive to follow the advice.

The first item of advice is to keep a sharp lookout all the time. Radar will often reveal the larger mother ships, but the smaller speedboats carrying the pirate boarding party can only been seen by lookouts. If possible, supply these men with night-vision equipment. The pirates like to attack at night.

Stay away from unidentified ships, especially the small wooden cargo ships and ocean going fishing ships the pirates like to seize and use as mother ships. The pirates will not be able to deceive a determined identification attempt and the email advice gives plenty of tips on how to tell who is a pirate. If you identify a nearby ship as one seized by pirates, radio the anti-piracy patrol to check it out. Many mother ships are put out of action that way.

Avoid stopping at night, as this makes you a perfect target for pirate attack. When stopped at night use only the minimum number of navigation lights and otherwise keep the ship as dark as possible. If you must stop (usually outside a port) make sure the lookouts are alert and keep crew ready to quickly start the engines. Large ships can outrun and out maneuver pirates in their speed boats, but only if the larger ship is moving.

The anti-piracy patrol has also issued a list of things to look for when you see small wooden cargo ships and ocean going fishing ships and want to know if they have been taken over by pirates. The list describes the many telltale signs that these small ships have been turned into mother ships (and this reportable to the anti-piracy patrol).

« Newer PostsOlder Posts »

Powered by WordPress