(My Responses)
Dubious Comparisons.
The authors state that, due to internal political
considerations, Japan has repudiated certain long-term
commitments of the Kyoto Protocol, taking effect in ten, or
twenty, or thirty years. This paper was of course written
before the earthquake, but a naive reader might get the
impression that the Japanese nuclear accidents during
the earthquake were somehow related to Japan's distinctive
policy.
Japan is an island, or, rather, four islands. It has an oceanic
climate, rather than a continental climate, similar to Western
Europe, and in contrast to the United States. Its
electricity requirement, on a per capita basis, is roughly
comparably to that of Western Europe, and about
half of that of the United States, with much less in
the way of daily surges associated with air conditioning in this
country. In Western European terms, Japan is not an outlier
as far as nuclear power goes. It has about as
much nuclear power per capita as Belgium or Germany, less than
France, and more than Britain.
The singular thing about Japan is that it has just taken a massive
earthquake and tidal wave-- and has come through in fairly good
order, considering.
The authors make a lot of dubious comparisons. For example, in
note 37 of the full paper, they refer to the state of New York's
renewable energy target of 24% by 2014, and the state of
California's target of 33% by 2020, seemingly much higher
than Japan's target of 1.63%. Leaving aside whether these are
comparable data (the American figures include increased efficiency
in energy usage, and there is more scope for increased efficiency
in a continental climate than in an oceanic climate), the authors
lump everything into one big bucket, labeled
"renewable," and do not ask how much is traditional
hydro-power. They neglect to mention that New York proposes
to meet its target with hydro-power coming from
the James Bay project in Quebec. A Japanese
equivalent would be to build an undersea
electric power line to Vladivostok, and proceed from there to
Irkutsk, and draw upon the power of the great Siberian rivers.
Apart from technical issues, that would involve political
complications of the highest order. Parenthetically, I
understand that the Canadian province of Newfoundland and
Labrador, with its own hydro-power developments, is
pursuing undersea cables to Nova Scotia, in order to bypass
Quebecois obstructionism. Likewise, the hydro-power resources
available to California reflect the existence of the Sierra Nevada
Mountains and Rocky Mountains. California, Oregon, and Washington
contain most of the population west of the Continental
Divide-- obviously, they have vast hydro-power resources
in their hinterlands. Hydro-power is cheap if you can spare
the land, but if you have to displace people, that is something
else again. Experience shows that dams sometimes give way,
especially under such provocation as earthquakes. When that
happens, there is a flash-flood. In building dams, one has
to take account of who lives downstream. In a densely
populated country, such as Japan, that can be difficult.
The Japanese simply chose not to unilaterally commit to being the
world leaders in green energy, doing things other people did not
do, over the next thirty years. I realize this may be
a disappointment to "green" enthusiasts, but it is
not unexpected.
My resonse to Jan Kunnas, History Offers Hope that We Can Reduce
the Risk of Global Warming, HNN Post, Aug 3, 2009
08/06/2009 06:31 AM
http://hnn.us/articles/100828.html
History is not a Substitute for Engineering.
I found Jan Kunnas' essay uncomfortably diffuse, and when
I went and looked at the posted introduction of his
dissertation, that was not much better. It did not compare
favorably to much shorter business-school case-studies,
which are expected to be produced in a few weeks, or to military
staff college paper, which is typically expected to be produced
overnight ("The Panzers are rolling. Make up your mind,
fast!"). Kunnas talks vaguely about technological changes
without spelling them out. Energy policy is not so complex a
topic that one has to shroud it in statistical regression, or
proceed by historical analogy. We understand how machinery
works. We don't understand how the human mind works. When the
professional scholar tries to approach a mechanical
problem as if it were the Protestant Reformation or the
French Revolution, he tends to get lost in
Rube-Goldberg-isms.
A quick bit of Googling and Wikipedia-crawling reveals
that in 1977-80, about 2500 Megawatts of nuclear
power plants (Russian-built and Swedish-built) began operating
in Finland. Furthermore, nuclear power and District
Heating/Cogeneration, taken together, make up a major share of
Finland's electric supply. The natural gas which fuels the
district heating power plants comes from West Siberia. Of
course, the Siberian gas fields were largely opened up in the
1980's. Yes, naturally, those changes would have had a
substantial effect on sulfur emissions. A reasonable
proposal for reducing Finland's carbon emissions would
involve combining smart drilling with deep geothermal, in
effect, producing artificially, by remote control, what nature
has supplied in Iceland. One would drill wells down to, say,
10,000 feet and then turn sideways and drill large numbers
of collection galleries, and circulate water through them to
reach boiling point. This is not a new idea, of course.
Wily Ley devoted a chapter to the subject of geothermal energy
in his _Engineers' Dreams_ (1954), and reached the
point of an "artificial geyser."
Carbon reduction is basically just a question of committing the
necessary funds. It needn't involve very many people
materially altering their lifestyle, if they don't want to.
There is a political question of how the public comes to
accept the necessity of such funding, and _that_ is within
a historian's grasp. For example, one could presumably write
about the politics of district heating. It might
possibly turn out that the people who were promoting it
were trade unionists or whatever, and that the people opposing
it had involved fantasies about their urban houses really being
out in the wilderness, and were prone to invoke the symbolism of
the old pagan gods. If so, that might turn out to be a
worthwhile topic to study.
http://en.wikipedia.org/wiki/Nuclear_power_in_Finland
http://www.energia.fi/en/news/energy%20year%202007%20-%20electricity.html
http://en.wikipedia.org/wiki/Energy_in_Finland
http://en.wikipedia.org/wiki/District_heating#Finland
http://www.geni.org/globalenergy/library/national_energy_grid/finland/EnergyOverviewofFinland.shtml
http://www.naturalgas.org/naturalgas/processing_ng.asp#sulphur
[In response o Kunnas's complaint that Ihad misundersood him, I
repliedthat:]
08/07/2009 10:27 AM RE:
http://hnn.us/articles/11858.html
http://hnn.us/comments/60973.html
Here Is An Example
All right, I'll bite. Look at this previous post:
http://hnn.us/readcomment.php?id=60407#60407
in:
http://hnn.us/articles/11802.html
The root issue is that Gerald Posner and Daniel Pipes are
political journalists pontificating about what is in essence an
engineering problem-- how to get usable oil from a
damaged/contaminated oil field. To the best of my knowledge,
neither Pipes nor Posner has any identifiable claim to be
considered an engineer. Furthermore, the statement of
impossibility, being inclusive, is one which only the most
distinguished of engineers is entitled to make. It implies that
the speaker knows all there is to know about engineering.
Quite frankly, the problem does not seem as difficult as the
Manhattan Project, or the logistic aspects of Operation Overlord.
Does it matter whether
they are Liars?
I am not greatly interested in whether Pipes and Posner are liars
or ignorant fools. The latter are more dangerous. As one
commentator remarked about sincerity: "Everyone's sincere! Easiest
person to fool is yourself. "
I think you haven't quite grasped the whole concept of "virtual
reality" and "telework." The workers would not be in the oil
fields. The workers would probably be in India, fifteen hundred
miles away. They would be operating the machinery via electronic
controls and long-distance telecommunications, experiencing the
whole business as if they were playing a video game. They would no
more be afraid of the radioactivity than you are afraid of the
fire-breathing dragons in the more conventional variety of video
game. A bulldozer might have twenty or thirty little video cameras
mounted on it, enough to give the driver a better view than he
could ever have from the driver's seat. The bulldozer would
probably be fitted with "fly-by-wire"-type controls similar to
those in advanced airplanes, designed to keep it pointing in the
same direction until specifically directed to turn. The workers
would probably be safe enough in Abu Dhabi, but if they feel more
comfortable back home in Mumbai, why not accommodate them? Robots
are used to repair nuclear reactors now. Of course they get
contaminated, but they never leave the reactor enclosure. If they
break, they are simply replaced, and shoved off to the side. It is
better to be wasteful of machines than of men.
You understand, the things I'm saying about your people, I've also
said about Bennett Harrison and Barry Bluestone
("De-Industrialization of America, " etc), so it's not a partisan
thing. The Neo-cons are basically sixties leftists, and they
all think about the same way, whether or not they changed
sides. There is a certain technophobia which runs
through their thinking. It's not just ignorance, but a pervasive
resentment of people who know how to control technology well
enough to adapt it to their needs. If you are making an argument
which hinges on technology, then of course you do have to
understand technology.
05/19/2005 08:30 PM
05/25/2005 05:02 PM
In the first place,
the cited article
Sanjiv Singh, The State of the Art in Automation of Earthmoving
http://www.frc.ri.cmu.edu/~ssingh/pubs/asce97.pdf
is eight years old. That is a very long time in terms of
electronics. In the second place, the author is talking
about peacetime economics. He is mostly concerned with the
extent to which computers can replace human labor, and save
money. Wartime economics are something different. So are
disaster economics. There are helicopters rusting on the ground
beside the power plant at Chernobyl, and they will never leave
Chernobyl. They were used as mobile cranes to dump gravel on top
of the reactor, in order to seal it off. By the time it was
over, of course, the helicopters were much too "hot" to be
removed. It is not generally considered economic to use
helicopters in that fashion, but, you will agree, there were
special circumstances.
I think I would be inclined to take exception to your
denigration of "toy" robots. In the film, Flight of the
Phoenix, a German model airplane engineer says to a stubborn
American pilot (as near as I can remember): "Mr.
Livingston, a toy airplane is something you wind up and it rolls
along the floor. A _model_ airplane is something entirely
different. It flies. If anything, the stability requirements are
greater because there is no pilot to correct for errors." If the
kind of robot one buys at Radio Shack lasts for five minutes in
the field, it may still have done enough work to justify its
modest price. One good question to ask about cheap,
expendable systems is: if one fails completely, are you any
worse off than you were before? If the answer is no, then a
ninety percent failure rate might be perfectly acceptable.
To the extent feasible, one would bypass as much infrastructure
as one could. One would use slant drilling to intercept oil
wells a few hundred feet underground, rather than fighting fires
at the surface. One would use a self contained piece
of equipment, basically similar to an offshore oil rig, except
that it would ride on a massive array of small trucks. You
would have a system of leveling beams which is fairly tolerant
of any one truck failing, and the system might only be
good for one mile an hour, but that is enough. Most of the
well sites are not more than a hundred and fifty miles from the
sea, and it's a one-way trip. The idea behind this system
is that as much as possible of the assembly gets done in
Singapore or Korea. You try to design in enough redundancy so
that most malfunctions can be coped with by shutting down
the afflicted component, and using another one. That's the sort
of design approach that the U.S. Navy takes to building
warships. It's just that the oil industry has traditionally been
rather more tight-wadded.
Back in 1991, the conventional wisdom was that oil fires were
hard to fight, because you were supposed to fight them in heroic
Texan fashion, a la Red Adair, with minimal equipment. The
clever Hungarians didn't think so. They took a surplus Soviet
tank, a surplus Mig fighter jet engine, and a non-surplus
American industrial robot arm, and fitted the whole business up
for remote control. The tank drove up to the burning oil well,
the jet engine blew the fire away from the tank, and the
robot arm fitted a plug over the well top. That was the
real secret-- that the Hungarians didn't feel compelled to prove
that they were more Texan than the Texans.
Another point: you do not have to attain perfection. You merely
have to get the quantity of onsite work down to the point
where it can be done by the inevitable "danger junkies."