Monday, May 30, 2011

The unbearable crisis of being comfortably well off

Micheal Pascoe (below) covers a report from The Economist about Australia - specifically how despite the past ~20 years of good economic performance - the Australian political class has become a degenerate pack of populist petty crisis merchants. While there are problems (potentially crises) that do need addressing, supreme populists like Tony Abbott prefer to focus on their own self imagined crises for which they are ready to regurgitate there own predigested ideologically laced solution. Bending over for the big end of town is also a popular hobby.

This reminds me of the Adam Cutis film The Power of Nightmares1. One of the central themes in the film is that the goal of the modern politicrat is not to provide true leadership; articulating and enabling the hopes and dreams of citizens - rather it is to protect us from the dark (imagined?) forces out to destroy "us".

In the Australian context Tony Abbotts dark imagined dangers include such terrible foes as The Greens.

Lucky country out of luck with its leaders
Sydney Morning Herald, May 30th.

The cover story for this week's Economist magazine is a special report on Australia, The Next Golden State. It's a folly of cultural cringe to take too much notice of what some foreigner might think of us, but it also can be instructive to view ourselves through the considered opinion of an outsider's fresh eyes. And it's not hard to take when it's basically a rave review by a prestigious publication.

According to The Economist, about the only major negative, the only threat to realising our even greater potential, is our politics. This from the magazine's editorial:

“Many Australians do not seem to appreciate that they live in an unusually successful country. Accustomed to unbroken economic expansion - many are too young to remember recession - they are inclined to complain about house prices, 5 per cent unemployment or the problems that a high exchange rate causes manufacturing and several other industries. Some Australians talk big but actually think small, and politicians may be the worst offenders.

“Its current political leaders, with notable exceptions, are perhaps the least impressive feature of today's Australia. Just when their country has the chance to become influential in the world, they appear introverted and unable to see the big picture. ..."

The section of the report specifically on politics finds plenty to criticise on both sides, plus some of the usual bipartisan problems about the brevity of our electoral cycle, the rise of poll-driven political henchmen and our inconstancy.

Unlike the days of Menzies and Howard, Abbott's party “seems to have no philosophical principles at all” ...

“In any event, the level of political discourse is not high. That is partly the fault of the media, but also the fault of the politicians, some of whom at least are happy to join battle, mouthing jibes and slogans (Let's move Australia forward, Stand up for Australia, The real Julia, Stop the boats, End the waste), seldom bothering to explain a policy or answer a question without short-term political gain being uppermost in their minds.”

Carbon pollution

The scare campaign over pricing carbon is hurting more. The point nobody seems to get – and that Abbott discourages anyone getting and Gillard is apparently incapable of selling – is that pricing carbon in Australia really isn't about saving the planet, but is all about saving Australian industry.

If we have not already begun the process when the emerging nations and the US join Europe in taking it seriously, we'll be in very serious danger of being hung out to dry.

Keep shouting that the Government is taking Australia down the drain, that our macro economic policy is a total failure, and some people will be silly enough to believe it. The mindless simplification of budget policy into “surplus good, deficit bad” has been effectively debunked by Ross Gittins but don't expect most of the media to understand it.
The Adam Curtis blog above provides a link to an interesting interview with Errol Morris - discussing such things as the fallacy of the balanced viewpoint;

People criticized my film by saying things like, “Why aren’t you balanced? What aren’t you putting in the other views?” And my response was, “What if the other view is wrong?” That’s the real problem of the balanced view - what's called ‘perceived wisdom.’

and notional moles;

EM: Ron Rosenbaum, a friend of mine, has written a number of articles on James Jesus Angleton and the CIA. [Angleton was the head of counter-intelligence during the height of the Cold War.]

EM: He talked about “notional moles” in the article. And the notional mole – according to Rosenbaum – is that you make the other side believe that you’ve planted a mole in their midst without ever having actually planted a mole. ... You drive them insane.

AC: Because they're looking for something that doesn’t actually exist.

1. Interestingly, the film either has not been shown or had great difficulty in being shown in the US.

Sunday, May 29, 2011

Rectify this

Below is a cut and paste “review” of the idea behind light rectification as an alternative method of deriving electrical power from solar energy. To preempt comments, this is not a magic bullet solution, it is some way yet before it may be useful (if ever) and I am not suggesting that “all our energy problems are over hip hip hooray”. However, IF advances keep apace, the possibility of being able to mass print such a device as envisioned below may be a welcome development.

Rectification is part of the process of converting an AC signal into a DC signal. Simple half wave rectification uses a diode that allows the forward going current to pass and blocks the reverse going current. Additional components are then used to “smooth” the resulting signal. Full rectification uses a bridge rectifier (essentially a collection of diodes) arranged in such a way that both the input forward and reverse currents appear at the output of the circuit in the same direction. Again, when smoothed this becomes a DC current.

Rectification is not a new technology. The simple “cats whisker” rectifier (a piece of wire in contact with a semiconducting crystal) of simple crystal radio sets – perhaps a novelty for the Nintendo generation – was the heart of the detector.

Rectification of microwaves is achievable at high power and is one of the technologies behind schemes to transmit solar power from space to ground based receivers. It has also been demonstrated as a means of wireless transmission.

In theory, the same principle should be applicable to shorter wavelength radiation, if some fundamental limitations can be overcome.

Dig the heat

Geothermal power development is moving a little more slowly than either governments or investors would like.

Geothermal industry defends its record
Sydney Morning Herald 20th May.

Australia's geothermal sector has responded to criticism it is not progressing fast enough, saying major new geothermal projects can take as long to develop as a liquefied natural gas plant.

Opposition resources spokesman Ian Macfarlane said recently the geothermal industry had stalled.

He singled out Geodynamics Ltd as being "no further advanced than it was five, ten years ago".

Geodynamics chief executive Geoff Ward says the criticism is unwarranted, especially considering technical issues that have plagued the projects are being overcome.

"There is a view that the industry exists through government funding alone," Mr Ward told AAP.

"We've raised in excess of $400 million over ten years and spent nearly $300 million in the ground but only $11 million has come from government funding."

Panax Geothermal Ltd managing director Kerry Parker said talk of the sector surviving on grants was "rubbish".

"It's an industry that, you've got to be honest, is suffering at the moment," Mr Parker said.

In Indonesia, Panax is working on conventional geothermal projects, which target volcanic-based hot aquifers. They don't require fracturing rocks, like projects in SA, and are hence easier to develop.

Indonesia was a ready market for Panax, given the nation's goal was to expand geothermal energy production by about 4,000 megawatts (MW) by 2015, from 1,400 MW currently, to meet an energy shortfall.

Both Geodynamics and Petratherm Ltd still remain committed to SA, with Petratherm expecting to deliver Australia's first commercial supplies of hot rock power from its Paralana project by the end of 2012.

This would be three years later than initially expected, following drilling problems at the project including fluids flowing into the well.

He said the greatest risks were principally financial.  Other than deep pockets, patience was needed as a geothermal development was similar in scope to a large LNG project, Mr Ward said.

"My view of the energy future of this world is we'll see progressively more gas, more renewables and less coal.

"And it's inevitable the nuclear issue will come up for serious debate and so it should."

Indonesia is struggling to keep up with demand for improved infrastructure, electricity being a prime example. Rolling blackouts, three times a day where I live, were a challenge while I completed my thesis two years ago. In response to the demand, Indonesia appears to be considering any option. The government has given geothermal some favorable treatment, but apparently sometimes not favorable enough for some investors.

Wednesday, May 25, 2011

MBD Energy Moving Forward with Tarong Algae Plant

The Climate Spectator reports that algae biomass hopeful MBD Energy (the subject of reports in the SMH and Australian in recent years) is moving forward with its demonstration plant at the Tarong power station in Queensland - Supersize Me.
Algae oil developer MBD Energy has placed an order for a large-scale algae extraction system with the US-based OriginOil for installation at its demonstration plant at Tarong power station in Queensland. The equipment, one of the largest extraction systems to be produced to date, will allow up to 1,100 litres of algae culture to be produced per minute, according to OriginOil. “This milestone places OriginOil at the forefront, globally, of delivering high scale, energy-efficient dewatering and extraction of algae, one of the most critical issues facing algae production today,” said OriginOil CEO Riggs Eckelberry.

The 1 hectare project at Tarong will begin production later this year. MBD will use the power station's CO2-laden flue-gas to feed a Bio-CCS Algal Synthesizer. It will serve as proof of concept for a larger, second stage facility of up to 80 hectares before being progressively expanded to a much larger third stage facility. MBD Energy will use the algae biomass to produce fuel, feedstock and other products.

Cross posted from Peak Energy.

Why are Australian petrol prices so high ?

I noticed an interesting little campaign on Facebook recently, which noted the strangely high level of Australian petrol prices compared to the last spike, given the much stronger Australian dollar and relatively subdued oil price.
Petrol is $1.45 a litre yet the Aussie Dollar is at $1.05 US and Oil Is $99 a barrel, yet last time we paid this much the Aussie dollar was around 70 US cents and oil was $145 a barrel, we should be paying about 90 cents a litre for petrol. we are being ripped off - copy and paste this on your face book page as the oil companies will realise with numbers we are on to them. Wheres the ACCC?

Cross posted from Peak Energy.

Tuesday, May 24, 2011

Australian Energy generators betting on a shale gas future ?

The recent (optimistic) EIA report into global shale gas resources has local gas producers wondering if a repeat of the coal seam gas boom may be on the cards in Australia, particularly in South Australia and West Australia. The Australian reports on Santos’ interest in this other form of unconventional gas - Energy generators bet on shale gas future.
THE hype about shale gas increased yesterday when Santos chief executive David Knox revealed he is planning to drill an onshore well in the next month to test for the unconventional gas, which has turned US domestic energy markets on their heads.
The move comes on the back of a report by the US Energy Information Agency that said Australia was sitting on the world's fifth-biggest reserves of shale gas and was ready to become a major producer. A revolution in shale gas technology has turned the US from a net importer of gas to one with a surplus in just the past five years, capping gas prices and dashing a host of planned liquefied natural gas import terminals.

The EIA, which is the US Energy Department's respected statistics and analysis arm, completed a study of global shale gas prospects last month and found Australia was one of the most prospective countries for development. "With geologic and industry conditions resembling those of the US and Canada, the country is poised to commercialise its gas shale resources on a large scale," the EIA said.

Santos is planning to drill in the Cooper Basin, which straddles the South Australia/Queensland border. Beach Energy, which claims it has more prospective shale ground than Santos, has already drilled there and is planning to do a frac test -- where the shale is fractured to release gas -- this quarter.

Gas captured in shale does not flow as easily as conventional gas, which is released from the rocks it is found in by pressure alone. The recent technology breakthroughs of the last decade mean the shale can be fractured underground to release the gas relatively economically.

While the Cooper Basin has a good chance to become Australia's first commercial producer of the gas, there are plenty of reasons to keep an eye on companies such as New Standard Energy and Buru Energy. which have grabbed early ground in Western Australia's big Canning Basin. The EIA says the Canning, in the northern part of the state, has 229 trillion cubic feet of risked recoverable reserves, compared to 85tcf in the Cooper and 69tcf in the Perth Basin, where AWE has shale ground.



If the EIA is correct and approximately 385 tcf of gas can be extracted from shale in Australia, this would extend the lifespan of domestic gas production even under a scenario of greatly increased consumption to over a century (thus further undermining any arguments to restrict exports based on resource nationalism - though obviously environmental issues remain, particularly given the experience in the US with unconventional gas extraction).

Cross posted from Peak Energy.

Wednesday, May 18, 2011

Fukushima was always worse than thought

[Update - 25th]
Meltdowns confirmed at Fukushima reactors
Shinichi Saoshiro, Stuff.co.nz

"Now people are used to the situation. Nothing is resolved, but normal business has resumed in places like Tokyo," said Koichi Nakano, a political science professor at Tokyo's Sophia University.

Nakano said that by confirming the meltdowns now, Tepco may be hoping the news will have less impact. The word "meltdown" has such a strong connotation that when the situation was more uncertain more people would likely have fled Tokyo, he said.


Japan nuclear plant confirms meltdown of two more reactors

Guardian

[Update - 24th]
Fukushima owners failed to follow emergency manual - report
NZ Herald, 23rd May

It appears likely that the operator of the Fukushima Daiichi nuclear power plant did not follow the procedures to prevent a hydrogen explosion, NHK World reports.

NHK obtained the manual for the No.1 reactor, where the hydrogen blast occurred on March 12th, one day after the tsunami destroyed the reactor's cooling system.

The manual calls for releasing air from the vessel when the pressure is projected to rise to 853 kilopascals - double the operating limit.

The manual NHK has obtained shows that the pressure inside the vessel was close to the level that requires a venting operation 13 hours before the explosion occurred.

But the plant operator, Tokyo Electric Power Company (TEPCO), did not start the operation until 6 and a half hours before the explosion, and the operation was carried out just one and a half hours before the blast because it was hampered by high-level radioactivity.

[Update, 20th May]
Scandals in Japan have a familiar pattern. Revelation is followed by reassurance, which on further disclosure, is soon followed by denial, and dissembling before a scapegoat is produced and symbolically offered up to the public for (hopefully) a ritual cathartic closure. It's a kind of theater.
Japanese nuclear boss quits over $15bn loss
Al Jazeera, 20th May.
"I wanted to take managerial responsibility and bring a symbolic close,'' he told reporters, bowing during the news conference. "We are doing our utmost to settle the crisis."

Tepco also announced it will be permanently shutting down its four damaged reactors at the Fukushima plant.

"Today’s loss figures do not account for the huge amount of compensation that is going to have to be paid out to more than 80,000 people who have been directly affected by the disaster, having to be relocated outside the 20-30km zone," our correspondent said.

Tepco has not made an estimate for the likely cost of compensating all victims. Analyst forecasts have ranged from around $25bn up to $130bn, if the crisis at the nuclear complex drags on.

Tepco president resigns over Japan nuclear crisis
Telegraph (UK), 20th May.
Fuel rods appear to have largely melted at three of the plant's reactors after a March 11 earthquake triggered a tsunami that knocked out cooling systems...

"I am resigning for having shattered public trust about nuclear power, and for having caused so many problems and fears for the people," Mr Shimizu told reporters, bowing in a traditional Japanese apology during a news conference.

Mr Shimizu's resignation was widely anticipated because heads of major Japanese companies are expected to step down to take responsibility for even lesser scandals and problems.
Insurance not withstanding (see BNC comments below) TEPCO shares are now one level above junk bond status as the costs mount.
Moody's cuts Tepco to one notch above junk on compensation plan
Reuters, 16th May.
[end update]

While a prominent Australian based pro nuclear site went in hard and fast (prematurely) extolling the safety of the Fukushima Daiichi nuclear reactor and its operators; decrying any popular press report of dangers as alarmist, two months on a clearer picture begins to emerge.

Several themes were proposed about the failure in the face of the massive earthquake that struck the Tohoku region. But one, which increased in height with time, was that no one could have foreseen the danger presented by the Tsunami. This has now been revealed as false. It was foreseen; TEPCO was warned.

Japan govt body detailed tsunami risks before March 11:documents
Reuters, May 15

A government body conducted analyses on the damage tsunamis of various scale would inflict on a nuclear power plant, according to documents made public on Sunday, adding to allegations that Japan and its largest utility failed to heed warnings.

The latest revelation, reported by the Mainichi daily, emerged as the government prepares to help Tokyo Electric Power (TEPCO) compensate victims of the crisis at the tsunami-crippled nuclear Fukushma Daiichi plant.

The government and Tokyo Electric Power have repeatedly described the combination of the magnitude 9.0 earthquake and the ensuing 15-meter (46.5 foot) tsunami on March 11 as beyond expectations.

The institution affiliated with the Ministry of Economy, Trade and Industry, however, analyzed the dangers of tsunamis ranging from 3 meters to 23 meters in a report originally published in December.

"Our analysis shows that a tsunami of a certain height (some 7 meters in the absence of a seawall and some 15 meters if one were present) or higher would have almost a 100 percent chance of damaging the reactor core...," the Japan Nuclear Energy Safety Organization said in the report.

[presumably this means if the reactor were at or near sea level - as the Fukushima plant is ~10 meters above it]

"We presume a tsunami of at least 7 meters would destroy the functions of a seawater pump and that of at least 15 meters would destroy outside equipment such as an electrical transformer."

Through out the early phase of the disaster BNC continued to claim that no damage had occurred to the containment. Many fancy annotated pictures (the site loves them) with big arrows were posted. In fact investigators are now conducting an inquiry reassessing the time-line of events and now believe that the reactor containment may have been damaged by the earthquake. This is not totally surprising given the size of the earthquake.It also explains the later leaks.

Tokyo Electric: reviewing records of how nuclear crisis unfolded
Reuters, Mon May 16

Japanese officials have said until now that the apparent meltdown in three of the reactors at Fukushima was caused by the loss of power to cooling systems when the tsunami knocked out backup diesel generators.

A finding that the reactors were damaged by the quake itself could complicate the growing debate on the future of nuclear power in Japan at a time when Tokyo is under pressure from local officials to tighten safety standards.

"We want to review the data from the 40 to 50 minutes between the time of the earthquake and when the tsunami struck,"

Kyodo news agency quoted an unnamed source at the utility on Sunday as saying that the No. 1 reactor might have suffered structural damage in the earthquake that caused a release of radiation separate from the tsunami.

The utility said on Sunday that a review of data from March 11 suggested that the fuel rods in the No. 1 reactor were completely exposed to the air and rapidly heating five hours after the quake.

By the next morning - just 16 hours later - the uranium fuel rods in the first reactor had melted down and dropped to the bottom of the pressure vessel, the cylindrical steel container that holds the fuel at the core.

The No. 2 and No. 3 reactors are expected to have gone through a similar process and like No. 1 are leaking most of the water being pumped in a bid to keep their cores cool.

In parliament on Monday, government officials were grilled by an opposition lawmaker over their immediate response to the nuclear crisis.

"We can certainly say that if the venting took place a little earlier, we could have prevented the situation from worsening," Nuclear Safety Commission Chairman Haruki Madarame told parliament.

Both Prime Minister Naoto Kan and Trade Minister Banri Kaieda said that they had instructed Tokyo Electric to go ahead with the venting but that the company had taken time to act.

"We had instructed them to go ahead with the vent and I think Tokyo Electric was trying to do this. Even though we asked them repeatedly to vent, it did not happen and so we decided to issue an order. All of us there, including the prime minister and myself had said it should be done as soon as possible,"

Personally1, this does not completely surprise me. Most Japanese do not live up to the myth of the Samurai. Japan is very hierarchical.

Much is made of the "defense in depth" strategy adopted by nuclear power plants. But defense in depth surely means more than just repeating the same (potentially flawed) subsystem over and over. Two examples. Almost all of the diesel generators were located in the basement. Mainichi Daily termed this a "lack of diversity".

Nuclear power plant disaster highlights importance of diverse safety measures
Mainichi Daily, May 16

After the crisis emerged at the Fukushima No. 1 Nuclear Power Plant, I heard experts lamenting that Japan had multiple safety measures in place but lacked an important factor: diversity.

Take, for example, the power generators at the plant. Altogether there were 13 diesel-powered generators designed to start up in the event of a power cut. Even if some failed, there would be spares. But almost all of these generators were set up in the same way, below ground level...

If the plant had adopted a diverse safety plan and placed some of the generators on higher ground, the situation may have been different. Of course it may not have been the perfect solution, but it seems like the obvious thing to do.

Researchers have in the past warned of the possibility of multiple facilities being crippled by a single cause -- such dangers were pointed out in a lawsuit aiming to halt operations at the Hamaoka Nuclear Power Plant. But why didn't officials count this as a real risk at Fukushima?
Why indeed? Because credentialed promoters of nuclear power are all convinced of the safety of the measures they propose and tend to argue that dissenting views are alarmist. Up until the explosion, the engineers at Chernobyl apparently held the same belief.
One possible underlying cause is that the group promoting nuclear power plants in Japan lacks diversity itself, and is exclusive.
Sound familiar?
In Japan, nuclear power plants have been promoted by a group comprising the government, electric power companies, manufacturers and universities. It is a body propped up by the official stance that Japan's nuclear power plants will not succumb to a major disaster. In the past, when the minority warned of the dangers, this body branded them "anti-nuclear" and dismissed their opinions as "extreme arguments."

But the safety of nuclear power plants is a scientific issue dealing with risks, not a matter of ideology. Scientifically, "absolute safety" is not possible.

Just substitute "Australia", "University of Melbourne" (or at least one of its most prominent graduates, Z. Switkowksi) and "Mining Industry" - which sometimes appears to be the defacto government anyway ;-)

Back to the matter of the water levels. TEPCO has only now, two months after the event, managed to obtain an accurate measurement of the actual water depth in the reactor cores - its not near the top.

I am not an engineer, but losing and not having an operable back up, of perhaps one of THE most important control system sensors for the duration of the disaster does not sound like adequate defense in depth.

More importantly, if true, this means that the technicians running the plant were flying partially blind. A point that was made by previously at The Union of Concerned Scientists after examining pictures of the control room after the event and here.

What does this say about all TEPCOs reassurances of a stable water supply?

Probably LUCK as much as design prevented a worse fate.




Compare these revelations to some of the early cocky statements from BNC.
cold shutdown within a few days
Now anticipated by the end of year.
The nuclear reactor containments were undamaged by the tsunami or earthquake
Obviously wrong.
There will be no breach of containment and no release of radioactivity beyond, at the very most, some venting of mildly radioactive steam to relieve pressure.

3. The only reactor that has a small probability of being ‘finished’ is FD unit 1. And I doubt that, but it may be offline for a year or more.

4 Yes, they are insured. No, the costs won’t be $50 billion, more like <<$1 billion depending on what needs to be repaired, and this will all be on-site work. I am happy to be quoted forever after on the above if I am wrong… but I won’t be. Barry Brooke, 12th March.










All wrong.
The emphasis since has been on radiation deaths, which, if they occur will not be for some time, and difficult to prove.



“Whoever undertakes to set himself up as a judge of Truth and Knowledge is shipwrecked by the laughter of the gods.” Albert Einstein.


1. I lived there for a while.