
|

|
 |
news
and notes
|
More
Wind Energy
by Peter Easton |
Western Wind Energy Corp. of Coquitlam,
British Columbia, and Arizona Public Service have agreed to expand the
terms of their current 15 MW agreement, to add an additional 25 MW of
wind energy production, boosting the total to 40 MW.
If there is sufficient available capacity in the current transmission
system, the agreement would go to 45 MW.
The added power will be generated from Western Wind's Kingman Steel
Plant facility. The two companies have not yet agreed on final details
on the extra capacity, but Western Wind anticipates executing a formal
agreement within the next two months.
The addition to the APS agreement means that Western Wind Energy now has
more than 185 MW of projects either in production or development.
Western Wind Energy is in the business of acquiring suitable land sites,
capital, and technology for the production of electricity from wind energy.
|
|
|
Is
It Hot in Here?
by Jeffrey Winters |
It's long been a policy of the Bush
administration to delay any actions to deal with global warming until
a battery of comprehensive studies have been conducted. It initiated the
Climate Change Science Program in 2002 to coordinate these studies. This
approach was a marked contrast to that of many other Western nations,
which already have adopted restrictions on greenhouse gases.
The first of these comprehensive studies ordered by the Bush administration
was published in May. The report examined the discrepancies between temperatures
measured by surface monitoring stations, which had shown a clear warming
trend over the past few decades, and satellite readings of the mid-level
atmosphere, which had not shown such a trend. This difference in measured
temperature trends had been used as evidence by some, such as novelist
Michael Crichton, to support the argument that global warming was a hoax.
The new report clears up the differences, coming down on the side of global
warming. "The evidence continues to support a substantial human
impact on global temperature increases," said Thomas Karl, director
of NOAA's National Climatic Data Center and an editor of the report.
"This should constitute a valuable source of information to policymakers."
For those holding out hope that global warming is a scientific error,
the Climate Change Science Program will be issuing 20 more reports over
the next several years.
|
|
|
From
Backhoe
to Bonneville
by Harry Hutchinson |
A company that makes construction equipment
has built a diesel car with the aim of topping 300 miles an hour on the
Bonneville Salt Flats this August.
The motivation for the company, JCB, appears to be to showcase a production
engine that it makes in-house to power a backhoe. It has put two modified
versions of the engine into a streamlined land speed racer that it calls
JCB Dieselmax.
 |
| The JCB Dieselmax has two engines,
modified versions of a diesel originally developed to power a backhoe. |
The twin engines in the race car are based on the JCB 444 engine, so-called
because the design of the engine involves lots of foursfour cylinders,
four valves per cylinder, and total displacement of 4.4 liters. According
to JCB, production models have peak torque at 1,300 rpm ranging from 320
newton-meters naturally aspirated to 620 Nm with a charge-cooled turbocharger.
Each racing engine has many of the same features as the production model,
although bore and stroke have been modified for a total of 5 liters. Among
other changes are a redesigned piston, higher temperature exhaust valves,
and special racing direct-injection technology.
The engines also will have a specially designed two-stage, charge-cooled
turbocharging system. Each engine will develop almost 1,500 Nm of torque
at 2,500 rpm, the company said.
JCB is based in the United Kingdom and to add to the mystique of its speed
record challenge has engaged Andy Green as its driver. Green is a Royal
Air Force officer who drove Thrust SSC, a car powered by two jet
engines, through the sound barrier in 1997.
JCB's flying-start, one-mile record attempt will be observed by the United
States Auto Club, representing the Fédération Internationale
de l'Automobile, the world racing body. Dave Petrali of the USAC's Record
Team will be the chief FIA official on site.
According to Petrali, the FIA has not seen a great deal of activity with
diesel-powered vehicles. He said that Dieselmax, as a 10-liter
car, is in diesel Category A Group III Class 11. The FIA international
record for that class is 158.870 mph, set in 1936. The top speed recognized
by the FIA for any diesel is 235.756 mph, set by Virgil W. Snyder driving
a Class 10 car, Thermo King Streamliner, at Bonneville in 1973.
|
|
|
Fuel
Cell on Salt
by Harry Hutchinson |
Also on the land speed front: The student
team that developed the world's fastest electric car says it plans
to build another one, powered by fuel cells.
The students, who operate out of the Center for Automotive Research at
Ohio State University, designed and built the Buckeye Bullet, a
streamliner clocked at 315 mph on the Bonneville Salt Flats in October
2004. It carried a 900 V system of nickel metal hydride batteries.
The group says it now plans to build the Buckeye Bullet 2, which
will use hydrogen fuel cell technology as a source of electricity for
a land speed racer. The team said it has about 50 sponsors lined up to
support its latest effort. Last month, the research center, also known
as CAR, opened a hydrogen fueling station.
Many of the students who participated in '04 remain on the team,
including its leader, Isaac Harper, a spokeswoman for the OSU School of
Engineering said. CAR's director, Giorgio Rizzoni, advises the
team. He is an ASME member and a former chair of the Dynamic Systems and
Control Division.
|
|
|
Sub-sub-
sub-sub- compact
by Jeffrey Winters |
Carmakers may be looking at retooling their
factories to react to higher gas prices, but engineers at Rice University
in Houston have gone several better. They have built a car that is so
small, it doesn't even have room for a fuel tank.
There's no room for passengers,either.
 |
| Light strikes motor in the middle of the nanocar,
making a paddle turn and the car move forward. |
The nanocar built by mechanical engineering professor James Tour and
his colleagues does have many attributes of a more familiar vehicle. There's
a rigid chassis and the four axles (each made of alkyne) turn freely.
And the team recently added a motor. When struck by a beam of light, the
motor turns in one direction and propels the nanocar through toluene solvent
much like a paddlewheel.
The nanocar measures 3 nanometers by 4 nanometers and is itself not much
more than a stunt. But the principles developed in creating it may one
day be used in more useful nanoscale machines.
|
|
|
Ohio
Governor Presses the Flesh in Germany
by Alan S. Brown |
With sales by Detroit automakers plummeting
and Chinese competitors kicking down the door, Midwestern manufacturers
have been taking it on the chin. Yet Ohio Gov. Robert Taft thinks his
state is a great place for manufacturing. He traveled to Germany's
Hanover Fair recently to press the flesh and try to entice offshore companies
to build factories in his state.
Other states, such as Arizona, Massachusetts, and Virginia, had a presence
in Hanover. The Chancellor of Germany and Prime Minister of India attended
with their retinues. Ministers from across Europe slipped in and out of
the fair. Taft was the only U.S. governor in attendance.
He had something to talk about, too. Recent tax reforms have made Ohio
more competitive, he explained in a room overlooking the fair. Ohio reduced
personal income tax by 21 percent, and will eliminate taxes on machinery,
equipment, and inventory by 2008. It exempts the first $1 million of annual
revenue from taxes, and will erase all corporate income and franchise
taxes by 2010. Recent laws limited liability lawsuits and reduced worker
compensation costs.
Ohio also encourages exports. While it taxes sales inside Ohio at $2.60
per $1,000, it places no taxes on goods and services that are sold to
customers outside the state.
It adds up. Taft pointed to a firm that builds a $32 million facility,
has a $7 million payroll, and earns a 10 percent profit on sales of $50
million, 90 percent of them outside the state. It would pay taxes of $451,000
in 2010, down from $1.2 million in 2005 before the reforms.
Location is another of the governor's selling points for Ohio.
"We're a one-day drive from 60 percent of the U.S. population,
and we're affordable compared with the coasts," he said.
Manufacturing accounts for 20 percent of the state's economy. Ohio's
Third Frontier Project will invest $1.6 billion in technology start-ups
over 10 years. Much of the money is aimed at leveraging strengths in composites,
advanced materials, and biomedical innovations. "We have more top-rated
hospitals than any other state," Taft said. The state is also adopting
programs to begin training engineers in high school.
Many European manufacturers, including ABB and Siemens, have a presence
in Ohio. "I'm here to thank the European companies that
have moved to Ohio," Taft said. "It's important to
raise our image, build relationships, and let them know that the governor
of Ohio is supportive."
|
|
|
Bought
and Expanded in Wales
by Peter Easton |
Carlisle Companies Inc. in Charlotte, N.C.,
has acquired the heavy vehicle off-highway brakes division of ArvinMeritor
in Cardiff, Wales. It is creating 30 jobs and safeguarding an additional
50 jobs there.
Carlisle is buying a 50,000-square-foot production unit and will equip
it as a modern brake manufacturing, assembly, and test facility, which
will become Carlisle's European off-highway brake business headquarters.
The new entity will be known as Carlisle Brake Products (UK) Ltd.
The site will also accommodate a dedicated off-highway brake products
design and development team focused on providing Carlisle's customers
with the next generation of brake systems. The European aftermarket operation,
currently managed in Switzerland, is being relocated to Wales as well.
|
|
|
CEOs
See Tech
Pool Shrinking
by Peter Easton |
Many CEOs of American science and technology
companies are aware of recent reports that the United States is in danger
of surrendering its leadership role in science and technology because
it is producing fewer scientists and engineers and there is more competition
for them.
In addition, while many CEOs acknowledge that their industries suffer
from a lack of women, African-American, Native American, and Hispanic-American
science, technology, engineering, and math workers, they are not tapping
this underutilized talent pool.
These are among the findings of a new survey commissioned by Bayer Corp.
The Bayer Facts of Science Education XII: CEOs on STEM Diversity: The
Need, the Seed, the Feed surveyed 100 senior executives who lead U.S.
companies that hire people skilled in science, technology, engineering,
and mathematics.
About eight in 10 respondents (81 percent) said that in elementary school,
science should be taught as the fourth basic subject and be given as much
emphasis as reading, writing, and arithmetic.
|
|
|
Hybrid
Regis- trations Up
by Peter Easton |
Nationwide registrations for new hybrid
vehicles rose significantly in 2005, according to R.L. Polk & Co.,
a consultant company in Southfield, Mich. The figure grew to 199,148 in
2005, a 139 percent increase from 2004.
For the second year in a row, Toyota Prius led the segment, with 52.6
percent of new registrations.
Overall, the hybrid category reflects just over one percent of new vehicle
registrations in the United States.
|
|
|
Briefly
Noted
|
China Automotive Systems Inc., a supplier of power steering components
and systems in China, has entered a joint venture agreement with Chery
Automobile Co. Ltd., a fast-growing independent automobile manufacturer
in China. The new venture will focus on research and development and the
manufacturing of power steering systems and components. The joint venture
company, under the name of Wuhu Henglong Auto Steering Systems, will be
based in Wuhu, Anhui, China.
The U.S. Navy's Space and Naval Warfare Systems Center
in San Diego has awarded General Dynamics Robotic Systems of Westminster,
Md., an $8.5 million contract for two unmanned surface vehicles for the
Littoral Combat Ship Anti-Submarine Warfare Mission Module. The total
value of the contract, if all options are exercised, will be $11.3 million.
The Boeing Co. has received orders for more than 350 of its 787-9
Dreamliners, the next generation of its highly efficient long-range aircaft
due to enter service at the end of this decade. No. 350 was reached with
an order for five of the planes, placed by Air Pacific, flag carrier of
the Republic of Fiji. The airline will receive the first of the planes
in 2011.
SensAble Technologies Inc. of Woburn, Mass., says a new addition
to the FreeForm product linethe FreeForm Modeling system with
the Phantom Omni haptic deviceis now shipping.
|
|
|
| |
home
| features |
breaking news | marketplace
| departments | about
ME back issues
| ASME | site
search
© 2006 by The American Society
of Mechanical Engineers
|