Fuelishness! -- The FuelClinic.com Blog

Fuelishness! Feed: Test Drive Taurus SHO w/ EcoBoost; Bioethanol Volvo Wins; Hybrids Offset Little Oil; How Much Is That Hybrid In The Window?

  • Test-drive: 2010 Ford Taurus SHO w/ EcoBoost – The EcoBoost V6 readily delivers on Ford’s claim that it produces V8-levels of power, and it also does it with V8 linearity. Torque reaches peak at a very low 1500rpm and rides a plateau all the way to 5250rpm, thanks to the diminutive size of the Honeywell GT15 turbos which max out at 12 pounds boost, and the high 10.0:1 compression ratio that’s only possible because of the direct injection. In other words, there really is no turbo lag whatsoever. (This ain’t your Momma’s Taurus!)
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  • Bioethanol Powered Volvo Posts Wins at Swedish Touring Car Championship – The Swedish Touring Car Championship is the first production car championship race to allow the use of bioethanol or E85. With the use of the alternative fuel, Volvo’s race cars produces 80 percent less carbon dioxide emissions compared to gasoline-powered vehicles participating in the championship.
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  • Study: Hybrid Cars Won’t Save Much Oil – In a report, the analysts point out that even under high-growth assumptions, where hybrids account for a third of all new car sales in 2020, the savings would be just 200,000 barrels of oil a day, or just 1 percent of the nation’s current oil demand.
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  • Detroit needs a buyer for its efficiency drive – Research from Walter McManus, director of the Automotive Analysis Division of the University of Michigan, suggests the big three carmakers — GM, Ford and Chrysler — could boost their gross profits by $3 billion (£1.8 billion) a year and increase sales by the equivalent of two assembly plants by embracing new government standards on fuel economy.


GP Elec Levallois – The first 100% electric city-course Grand Prix

Levallois City Council approved plans for the organization of the first GP Elec Levallois.

The Grand Prix and surrounding events will take place on the 4, 5, and 6 of June 2010. It will be an amazing showcase of electric vehicles. Levallois city council approved Mobygreen’s plans for the event after months of planning and preparation in secret.

The course will take high-powered TESLA cars and electric racing prototypes around a 3km course (1.8 miles) through the city. The course has 8 bends, a tunnel, and an 800 meter straight.

The cars- although high powered- will be quiet, making the event free of sound pollution and something completely new for the public. Their cheers will be louder than the cars’ engines.

In the spirit of an old-fashioned grand prix it is completely free to the public. Spectators will have the chance to see the cars up close after each race.

The Grand Prix will host a Sustainable Mobility Salon in the city’s square, where the public will be able to learn more about electric vehicles, environmental concerns, and innovations in transportation. The salon will have events for children and adults, including electric go-karts, children cars, and an eco-educational garden.

GP Elec is a free, eco-friendly event.

To find out more, visit the website at www.gp-elec.com

About Levallois

Levallois is located in the north-western suburbs of Paris, France. The city has a strong relationship with industry, as seen by the gear wheel on its coat-of-arms. The history of Levallois is inseparable of that of the automobile. The establishment of companies such as Clement-Bayard, Delage, and Chapron gave way to the importance of auto manufacturing

in the city. The Citroen ‘2cv’which will remain legendary, forever etched into automobile history, was produced for 40 years in Levallois. Today, the City of Levallois supports strong message of environmental protection-including all sectors of the automobile industry.

About Mobygreen

The company’s name embodies its driving force- to deliver ‘green mobility.’ The two founders, Franck Moritz, a young entrepreneur, 33 years old, whose concern for the environment manifests in his business ; and Phillipe Poincloux, 57 years old ,entrepreneur and Team Manager of Team Luc Alphand Aventures, strive to raise awareness of environmentally-friendly development.

For more information, download complete press release.



Lotus Tests the Two-Stroke “Omnivore” Engine

Lotus_Omnivore_Engine_270x404

Source: CNET Green Tech

Last year, Lotus announced the development of its Omnivore engine, the name denoting flex fuel capability. Today Lotus released test results for the engine, along with the kind of detail on how it operates only an engineer could love. These test results cover the first phase of testing the Omnivore engine with gasoline. Presumably, testing with fuels derived from alcohol and other sources are in the next phases.

In Lotus’ lab, the Omnivore engine brought in 10 percent better fuel economy than current direct injection engines, which are the most efficient on the market.

Two-stroke engines have twice as many “power strokes” at any given RPM when compared to the common four-stroke engines, making them more powerful and naturally efficient. (The engine is not “wasting” as much energy moving the piston up and down in power-robbing intake and scavenging strokes.) Two-strokes are smaller and lighter when compared to four-stroke engine of similar horsepower, and have fewer moving parts that simplifies the inner workings, making them cheaper to build and maintain.

In the past, the problem has always been pollution – it was considered near-impossible to build a two-stroke engine that could meet modern emission standards. Apparently Lotus is solving this problem:

Omnivore also uses a two-stroke, rather than a four stroke cycle, but still manages to turn in emission levels equivalent to modern production engines.

This Lotus prototype engine uses an ignition system called “homogeneous charge compression ignition (HCCI), meaning that instead of igniting its fuel charge with a spark plug, the compression of the cylinder causes the charge to ignite, similar to a diesel engine.”

More good news – the prototype is a flex-fuel engine, which would allow the owner/operator to choose what kind of fuel preferred to power it with – fossil-fuel gasoline (and diesel?) or bio-mass alcohol (ethanol/methanol) or a combination of the two.

Flex-fuel engines already exist, the problem with the current crop is that they are engineered as gasoline engines, and re-programmed to also run on alcohol blends – meaning that mechanically they are still designed for the lower compression ratios required to run on modern gasoline blends. Alcohol fuels have “less energy” per gallon than gasoline, but can run at a much higher compression ratios, allowing a properly-built alcohol engine to “gain” additional efficiency and reduce the “MPG” gap with gasoline.

The Lotus engine can apparently modify it’s compression ratio thanks to what they call the “puck” – or the “variable compression mechanism…at the top of the cylinder which dynamically changes the displacement depending on running conditions.”

Once again innovative engineering is proving that there still are many ways to improve fuel efficiency with the internal combustion engines, and there are no technical reasons we can’t be driving cars that get 60+ MPG regularly. The “fuel efficiency flat-line” from the mid-1980’s until just recently was due to something else – not because it was “technically impossible” to build more efficient engines.



500th Tesla Roadster Delivery

August 26, 2009 · Filed Under Alternative Fuels, Electric Vehicles (EV), Tax Credits · Comment 

Last month, Tesla announced its 500th delivery. The lucky customer was Martin Tuchman, who uses his Roadster as his primary commuter car. He’ll enjoy far lower lifetime ownership costs thanks to the lower cost of electricity vs. gasoline. The Roadster is exempt from sales, use and luxury taxes in New Jersey, Connecticut, Washington and Arizona. Numerous states, including California, are considering similar tax waivers. Quebec and Ontario just became the latest regions to offer rebates – up to $10,000 per car. Colorado, Oregon, Georgia and other states have generous rebates, too. All US owners get a $7,500 federal tax credit.



Let’s get real about alternative energy

Let’s get real about alternative energy
By David MacKay

CNN.com, 5/13/2009

We need to introduce simple arithmetic into our discussions of energy. We need to understand how much energy our chosen lifestyles consume. We need to decide where we want that energy to come from, and we need to get on with building energy systems of sufficient size to match our desired consumption. Our failure to talk straight about the numbers is allowing people to persist in wishful thinking. Assuming we are serious about getting off fossil fuels, the scale of building required should not be underestimated. Small actions alone will not deliver a solution. The author goes on to break down the numbers associated with American and European energy usage, along with the numbers associated with energy production from renewables. Focusing attention on the numbers may make it possible to develop honest and constructive conversations about energy. It’s not going to be easy to make an energy plan that adds up, but it is possible. We need to get building.

David MacKay is a professor of physics at the University of Cambridge. He is the author of the book “Sustainable Energy – Without the Hot Air.”

Link to full text in primary source.



Fuelishness Marathon! – Part 4: Cellulosic Ethanol Could Have “Unintended” Environmental Consequences; $25 Billion For Green Cars;



Fuelishness! Marathon – Part 3: What is cellulosic ethanol; Algae Farming; Most Efficient Way to Travel 350 Miles

  • What is cellulosic ethanol and how does it fit with green cars? : There is a lot of controversy surrounding biofuels. Various studies have shown that crop-based biofuels contribute to global warming more than they help prevent it, that ethanol is no better than gasoline, and that South East Asian rainforests are suffering for biofuels, to name just three. The most dramatic recent claim was that ethanol was the worst type of renewable energy.
      
  • Algae Sizzle and Algae Steak : Bionavitas “Light Rod” idea called Light Immersion Technology that looks like a giant tapered optical fiber that places light at depth into algae cultures. Ingenious as ideas go, with a near stunning amount of coverage on Wednesday the idea might get some financial and research legs. What has been left out is the details about the light. The photos seem to leave out the top of the rod or fiber or just show a shaft, whose top area sets the amount of light; no matter how deep it is distributed. The idea solves a problem in algae culturing, getting light deep so that the culture isn’t just a thin layer at the sunlit surface.
      
  • How Many Gallons of Fuel Does it Take to Travel 350 Miles? : GOOD Magazine, in collaboration with Robert A. Di Leso, Jr., explores fuel use by various modes of transportation. In what is essentially a fancied up bar chart, we see how many gallons of fuel it takes for a passenger to travel 350 miles by cruise ship, Amtrak, Boeing 737, Sedan, hybrid, etc. A couple of non-fuel modes of transportation are included as well using caloric conversions. It’ll take about 48 Whoppers with cheese to walk 350 miles. Good to know, especially since I was planning on walking 350 miles today. Totally kidding. I’m walking 360. Like a circle.


Fuelishness! Marathon – Part 2: Plug-In Charging Stations; Mille Hybrid-Powered Race Recovery Vehicle; Omnivore Concept Engine

  • Raleigh, N.C. to Install Plug-in Hybrid Charging Stations : Like the San Francisco-based program, drivers will access the charging stations through key-cards. In Raleigh, this means simple credit card access at a cost of about 2.5 cents per mile, while the SF-based program uses chargers provided by Coulomb Technologies at no cost, but are only available to members of the car-sharing programs City CarShare and Zipcar.
     
  • Miller Industries Adds Eaton Hybrid-Powered Race Recovery Vehicle To Fleet : The debut of the colorful white and green vehicle as part of Miller’s 12-truck fleet at the famed Daytona International Speedway was so successful that Miller announced plans to have it added to the company’s fleet of race recovery vehicles that will be operating throughout 2009. Miller supplies race recovery trucks for a large number of NASCAR events.
     
  • Geneva Preview: Lotus to unveil Omnivore concept engine : The Omnivore is specifically designed to take advantage of varying fuels and modern electronic control capabilities. Like most research engines, this is a single cylinder design that allows the Lotus engineers to more quickly make changes and study the effects. This is also a two-stroke design with an air assisted direct injection system provided by Orbital Corporation of Australia. Those interested in two-strokes may remember Orbital from the early nineties when a number of manufacturers were investigating two-stroke engines. The concept engine uses a mono-block layout with a single hunk of metal comprising the cylinder block and head and no poppet valves. Instead the ports are exposed by the piston’s motion. Variations in timing between intake and exhaust are achieved by valve in the exhaust port that traps the exhaust.


Is Ford the “Greenest American” Car Maker?

The Ford Motor Company isn’t looking for a handout – they’ve managed to keep their business running the old fashioned way, they’ve kept their finger on the pulse of American car buyers.

Years ago they developed a “sustainability” plan, long before it was a political topic. Near-term elements of Ford’s sustainability plan include improving today’s gasoline engines to make them more fuel efficient with reduced emissions:

  • The Ford Fusion is now America’s most fuel efficient mid-size sedan for both hybrid and conventional gasoline models 
  • The four-cylinder Ford Fusion S is now certified at 34 mpg highway and 23 mpg in the city, topping the Toyota Camry and Honda Accord 
  • The new Ford Fusion Hybrid and Mercury Milan Hybrids deliver up to 41 miles per gallon in the city – eight miles per gallon better than the Toyota Camry Hybrid. In addition, the base Fusion with its 4-cylinder engine and six-speed transmission is EPA certified with best-in-class fuel economy of 34 mpg on the highway 
  • The Ford Focus with its 2.0-liter 4-cylinder engine and manual transmission delivers 35 mpg on the highway, 5 mpg better than Toyota Corolla’s 2.4-liter 4-cylinder engine and 2 mpg better than Honda Fit’s 1.5-liter 4-cylinder, both also with manual transmissions 
  • The all-new 2009 Ford F-150 – which is Motor Trend magazine’s Truck of the Year – achieves 3 mpg more than the Toyota Tundra pickup on the highway and 1 mpg better in the city with its 4.6-liter V-8 engine, compared to Toyota’s 4.7-liter V-8. The F-150’s larger 5.4-liter V-8 achieves 2 mpg better on the highway than the facing Tundra engine 
  • The 2009 Ford Escape with its new 2.5-liter 4-cylinder engine and six-speed transmission achieves 28 mpg on the highway, the same as Toyota’s RAV4 and 1 mpg better than the Honda CR-V, both with 4-cylinder engines, too 
  • The Ford Expedition achieves 20 mpg on the highway, beating both of the Toyota Sequoia’s V-8 engines by as much as 3 mpg on the highway

And Ford’s plans for the near future:

  • A new battery electric commercial van in 2010 
  • A new battery electric small car in 2011 to be developed jointly with Magna International 
  • Next-generation hybrid vehicles, including a plug-in version in 2012 

Some other links to Ford documents with additional information about the their plans and progress:

What do you think – has Ford proven itself to be the Most American Car Maker?

The Greenest American Car Maker?



100+ Miles Per Gallon of Gasoline (MPGG)

One of the common arguments against ethanol/methanol  is that we “don’t have enough arable crop land to produce enough ethanol to replace our projected demand for oil without starving to death first”.

In a way this is true, but it misses the point. We don’t have to replace all oil with alcohol (or anything for that matter), we just have to displace enough of it to reduce the strategic value of oil, making oil a plentiful commodity instead of an economic weapon. 

Here’s an interesting idea from FFV Club of America that illustrates how Flex Fuel technology can effectively increase your “miles per gallon of gasoline” to over 100 MPGG.

I get 100+ miles per gallon of gasoline (MPGG) using E85, so I use less gasoline and more domestically produced alternative fuels.

When using E85 in my FFV I can get 100+ MPGG (miles to the gallon of gasoline). After all, the challenge is about gallons per gasoline not only miles per gallon. For example. The 20 gallon fuel tank on my Dodge minivan takes 17 gallons of ethanol and 3 gallons of gasoline (E85). I normally average about 20 miles per gallon and go about 400 miles on that tank full. Even if I assume a 20% loss in mileage (truthfully I do not check or care, I just use E85 when I can) I go about 320 miles on those 3 gallons of gasoline or about 106 MPGG. Now that is progress and I have one of the highest miles per gallon of gasoline cars on the road!

In essence, you’re going much further on each gallon of petroleum-based gasoline but “cutting” it with biomass-based alcohol.

I like this so much I’m adding the capability to measure and track “MPGG” using FuelClinic in a future update.

Daydreaming: Imagine the kind of MPGG possible if the existing gasoline-hybrids like the Toyota Prius were also Flex Fuel capable (they are not). Taking the daydream one step further, how about a plug-in flex-fuel hybrid… (Need to stabilize E85 in storage, to prevent moisture from being absorbed, but otherwise – it’s possible today to build such a vehicle.)

Calculating MPGG also helps debunk another frequent argument against alcohol-blends that, gallon for gallon, drivers will actually see a decrease in mileage using ethanol/methanol vs. straight gasoline.

Note: It is true, generally speaking, that in existing gasoline powered automobiles you will get “fewer miles per gallon” using ethanol/methanol, but only because gasoline powered cars are engineered to efficiently use lower-octane gasoline as a fuel. If cars were engineered to take advantage of the higher octane/higher compression ratios possible with ethanol, the efficiency would rival that of gasoline. There’s nothing “wrong” with alcohol as a fuel, just ask IndyCar Racing,  it’s just not apples-to-apples to compare fuel efficiency in engines that are not tailored to take advantage of the different properties of each fuel.

If the goal is to reduce oil consumption, control oil prices, cut carbon emissions, and help ourselves and our nation economically, then thinking about the ability of your Flex Fuel car to “off-set” oil by a substantial margin with each mile you drive makes each fill-up a little more satisfying.

What do you think about MPGG, ethanol/methanol, or Flex Fuel technologies?

Would measuring mileage by MPGG make refueling a little more satisfying to you, or am I just nuts?

As always, your comments are important and greatly encouraged. :)



“Sorry, I was hungry,” it says.

January 29, 2009 · Filed Under Alternative Fuels, Science, Uncategorized · Comment 

Robotic Technology Inc. has won a DARPA contract to build the EATR (Energetically Autonomous Tactical Robot)… an autonomous robot that “hunts” for “food” when it needs energy… What could go wrong?

The purpose of EATR is to develop and demonstrate an autonomous robotic platform able to perform long-range, long-endurance missions without the need for manual or conventional re-fueling – in other words it needs to “eat.”

According to researchers, the EATR system gets its energy by foraging, or what the firms describe as “engaging in biologically-inspired, organism-like, energy-harvesting behavior which is the equivalent of eating. It can find, ingest, and extract energy from biomass in the environment as well as use conventional and alternative fuels (such as gasoline, heavy fuel, kerosene, diesel, propane, coal, cooking oil, and solar) when suitable.”

I can see it now: One day you walk out to start you car only to find this robot sucking your tank dry. “Sorry, I was hungry,” it says.”

While this is very interesting, even more interesting is the power-plant at the heart of this thing, the Cyclone.

In Phase I, Cyclone will build and deliver within six months the engine with a biomass combustion chamber for demonstration purposes. Cyclone believes that its radial six-cylinder, 16HP Waste Heat Engine (WHE) system is ideally suited for this application. In Phase II, Cyclone would build and deliver the biomass trimmer/gatherer and feeder system to work with its engine power source.

Cyclone likens its engine to a modern day steam engine, designed to achieve high thermal efficiencies “through a compact heat-regenerative process, and to run on virtually any fuel – including bio-diesels, syngas or solar – while emitting fewer greenhouse gases and irritating pollutants into the air.”

“Cyclone brings to this project one of the most advanced external combustion engine technologies we have seen,” stated Dr. Robert Finkelstein, President of RTI in a release. “In terms of power-to-size ratio, scalability and fuel flexibility, the Cyclone engine is ideal for a self-sustaining, autonomous intelligent robotic vehicle designed for unique military or civil applications.”

I’ll be baak.



Producing Sugars from Cellulosic Biomass

Michigan State University has submitted a patent application for “a process for increasing production of sugars from cellulose in a plant biomass using ammonia after swelling of the biomass with water and enzymatic hydrolysis is described. The sugars are preferably fermented to an alcohol, particularly ethanol as a fuel for vehicles.”

Biomass is roughly translated into nearly any organic material – including the parts of plants we harvest but do not use as food or feed.

A process by which whole plants are harvested as a biomass and processed together as one unit so that sugars are generated and then optionally fermented to an alcohol which comprises:(a) soaking the biomass in water for a period of time so as to increase the water within the biomass and to enhance sugar production from the biomass;(b) treating the plant biomass with concentrated ammonia under pressure in a closed vessel and then relieving the pressure to provide a treated plant biomass with recovery of the ammonia;(c) hydrolyzing the treated plant biomass in the presence of water to sugars using a combination of enzymes which hydrolyze cellulose, hemicellulose and other carbohydrates in the biomass to produce sugars; and(d) optionally fermenting the sugars to produce the alcohol.

Such a process would allow ethanol fuel manufacturers to grow a wider variety of crops that could be used as fuel stock in fermenting ethanol and methanol fuels – as well as possibly turning harvested scraps, lawn clippings, and other biomass into fuel stock. This could potentially remove some of ”food-related” arguments from the opposition of alcohol-based fuel technologies, and encourage a wider mandate and adoption of flex-fueled vehicles. 

The growing U.S. appetite for petroleum, together with demand growth in China, India, and the rest of the world, has pushed prices to new highs. The United States uses over 20 million barrels of petroleum per day, of which 58% is imported. Prices of oil are significant and continue to rise. Bioethanol is one of the low cost, consumer-friendly ways to reduce gasoline consumption and carbon dioxide emissions from vehicles. It is a clean fuel that can be used in today’s cars. One of the many attributes of bioethanol is that it does not contribute net carbon dioxide to the atmosphere

Additional Details…



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