Category Archives: Energy

Conservation and performance

Here are two examples of how auto industry leaders might finally be moving away from waste. That’s right, a new value is in town and those who demand quality are taking notice.

First of all, check out the age-old concept of reducing weight and excess in order to increase performance. Nothing really revolutionary here, except that these folks are taking conservation to a whole new level without sacrificing safety (I kind of like the fact that the title to their history page is misspelled and the source says it was created by a Macintosh — quirky but it makes them real). Porche and Corvette (e.g. the Z06) have been obsessing about reducing the weight in their designer profiles on a mostly superficial level (carbon fiber trim widgets look nice, but they are mostly band-aids) whereas this ultra-light exotic-killer is a revolution in engineering and powered only by a Honda civic engine:

Atom 2 power is from the new 2.0 Honda iVTEC engine now regarded as the best 4 cylinder production engine in the world. Featured in the Honda Civic and the Civic Type R the engine and gearbox combines Honda reliability, economic servicing and practical ownership. With the performance emphasis of the Atom geared towards acceleration and handling, the power to weight ration [sic] exceeds that of most supercars giving phenomenal performance and tracks times comparable with pure race cars.

Ah, but how many cup holders does it have? And when is the diesel version coming? Wrap a kevlar or nylon skin around that thing, like a canoe on wheels, and I’d drive it everywhere. Interesing that the alt tag on their main image is “No doors, No screen, No ignition key” but the image itself says “No doors, No screen, No roof”. This makes it seem a lot like a motorcycle with almost none of the risk.

The cost of a used Ariel is only about 25K pounds. With comparable performance to a Ferrari Enzo that costs about a half-million more, it seems like the difference between an A-Class Catamaran to a TP52. So instead of saying an A-Cat is the F1 of sailboats, I think it more appropriate now to call it the Ariel Atom 2. Incidentally, like the A-Cat the Ariel is not a new design but it has benefited greatly from advances in technology and many years of dedication by efficiency enthusiasts.

In other news it looks like BMW had a “duh, why weren’t we doing this already” moment at the end of last year.

The concept uses energy from the exhaust gasses of the traditional Internal Combustion Engine (ICE) to power a steam engine which also contributes power to the automobile – an overall 15 per cent improvement for the combined drive system. Even bigger news is that the drive has been designed so that it can be installed in existing model series – meaning that every model in the BMW range could become 15% more efficient overnight if the company chose to make the reduced consumption accessible to as many people as possible.

Combining the innovative assistance drive with a 1.8 litre BMW four-cylinder engine on the test rig reduced consumption by up to 15 percent and generated 10 kilowatts more power and 20 Nm more torque. This increased power and efficiency comes for, well, … nothing. The energy is extracted exclusively from the heat in the exhaust gases and cooling water so it is essentially a quantum leap in efficiency.

Funny, I haven’t heard or seen anyone with a BMW talking about their Turbosteamer technology. Is it real or just a gimmicky thing to market when people are getting antsy about efficiency and emissions? Also, apparently BMW researchers have not driven the Atom 2, or they might not be saying things like this:

“This project resolves the apparent contradiction between consumption and emission reductions on one hand, and performance and agility on the other,� commented Professor Burkhard Göschel.

Or maybe if your vehicles were not clad with excessive padding and did not weigh as much as a herd of cattle you might not need so much consumption and emissions to push them around? Quiet and plush (the main sources of weight) cars are nice, do not get me wrong, but we all know that quiet and plush are not the primary objective of the BMW performance engineers. This paragraph from the Ariel site puts it nicely:

After 3 solid days of testing and against cars as varied as a Porsche Carrera 4S, Noble M400, Westfield Sport and Lotus Elise the Ariel Atom 245 has been voted as Track Day Car of the Year by Track and Race car Magazine. A five man test team including race drivers Michael Mallock and Stephen Colbert were unanimous in their decision summing it up by saying: ‘The Atom wins because as soon as soon as you get in it, it’s almost as if that unique chassis suddenly becomes some form of exoskeleton. It’s as if you’ve grown Dymag wheels instead of hands and feet and your heart’s been replaced by a two litre iVTEC. Nothing made you feel more involved, or connected to the circuit beneath you.’

Like I said, throw some ultralight skin on that thing, change the gearing and it would be an awesome commuter car. Then convert it to honda’s hybrid-diesel powerplant to make today’s cars look like they were from the era of horse and buggy.

New diesel land speed record

Rudolph Diesel would be pleased, I think. The way I read his story, he was depressed that so many people judged his design for what it could do at the time rather than for its potential. Now, more than 100 years later diesel engines are finally getting the interest that they deserve in terms of research investments that are leading to incredible breakthroughs in efficiency and performance:

Today the JCB DIESELMAX became the ‘world’s fastest diesel’ , a fantastic and emotional day the team! The FIA timed the car at an average speed of 328.767mph subject to FIA ratification, breaking the old record of 235mph.

Through the timed mile a fine 333.364mph speed was recorded despite Andy mistakenly braking before the end of the mile!

No matter, the record was in the bag, broken by almost 100mph. Time for a mass of media photographs and interviews before the team wheeled the car away.

Tomorrow the car will be in action again on the Salt Flats, aiming to raise the bar further! This evening there is more work to do with the aim of improving the cooling system.

Very exciting news and the best of luck to the team tomorrow. I think this is a bit of a stretch, though:

JCB DIESELMAX will occupy a unique place in record breaking history as the first car designed entirely by computer. Besides advanced aerodynamics that break fresh ground the car is innovative in other areas.

Surely someone was giving the computer instructions? You just can’t tell me that someone typed “world’s fastest diesel” into their favorite search engine and a finished design popped-out…that’s about as likely as the answer “42”.

The most impressive part of the story, for me at least, is the ability to take a diesel industrial powerplant and turn it into a high-performance speed machine:

The results of the JCB DIESELMAX engine development work are truly impressive and the headline figures speak for themselves: with each delivering peak power of 750hp and torque of 1500Nm, the engines are over five times the power of the production version and at 150hp/litre, they exceed even motorsports applications as the world’s highest specific power diesel car engines.

I was just saying to someone the other day that my next car might just be a Caterpillar, given their investment in diesel technology. The hybrids are cool, but many people are still unaware that a diesel engine today already gives better economy than a Prius. Thus, it only makes sense that a clean-diesel hybrid…

OpenBSD Lyrics: Blob!

I am pretty sure no one uses OpenBSD just because of the music…here’s their latest offering:

Now everybody had it
they was drivin’ around
They was givin’ up their freedoms
for convenience now
Blobbin’ up the freeway, water black as pitch
And somehow little Blobby was a growin’ rich!

He was a blah blah blah blah blah blah
blah blah blah blah blah blah blah blah
blah blah blah blah blah blah blah blah
blah blah

It’s linkin’ time!

Now it was out of control
n’ fishy’s came to depend
on Blobby’s Blob Blah, seemed to be no end
Then his empire spread and to their surprise
Blobby been a growin’ to incredible size!

Ahem. Seems to be about petroleum companies as much as their usual rant against the (in)security of closed-source technology. I think I still like 3.0 the best:

During these hostile and trying times and what-not
OpenBSD may be your family’s only line of defense

I’m secure by default

They that can give up liberty to obtain a little temporary safety
deserve neither liberty nor safety

RELEASE TIME!!!!

Stay off, stay off, stay off…
I’m secure by default
stay off, stay off, stay off

Oregonian transportation makes UK news

The BBC reports that Oregon has been developing infrastructure systems while the rest of America (world?) falls behind. Couterbalancing the lure of cheap petroleum and giant personal automobiles with reasonable public transportation, the state now seems to have come out ahead of the rest of the nation:

Over the last 10 years, public transport use has gone up by 65% and they have managed to avoid a predicted 40% increase in congestion.

And, incredibly for a city in the world’s most car dependent nation, they’re eradicating over 62 million car trips a year, which means car use is growing at the slowest rate anywhere in the United States.

[…]

The benefits of a car-free diet for public health and the environment are huge. At a time when greenhouse gas emissions America wide have risen by 13%, in Portland they’re down to pre 1990 levels.

Sounds good. But is the 65% increase due to population growth, or people choosing public transportation over their cars, or both? Some other benefits are also brought to light:

But Portland isn’t just about successfully getting people out of their cars. What’s really clear, is the extent to which transport is the absolute bedrock of community development.

[…]

It’s great to see public and private sector working hand in hand delivering the best public transport for its community.

Sitting on the light rail on my way to the airport I notice a cycle lane running beside me – all the way to the terminal.

Cycling traffic has increased by 257% in the city over the last ten years and members of the cycling community I spoke to told me they feel they have a lot of support from local government in making the city even more bike friendly.

Building bike-routes in America that actually go somewhere? Now there’s a novel idea. I will never forget trying to ride a bike to work in Orange County, only to find that the paths would abruptly end on the side of a giant thoroughfare. Fences and barbed-wire were in place just to make sure you could tell that you were never meant to be able to get to the other side.