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In 1999 Mike Skura, vice president of architectural
design at CTEK, a company that specializes in prototype glass for
cars and airplanes, was startled by a phone call from architect
Frank Gehry. "He said he had searched high and low for someone
to do complex, compound curved glass," recalls Skura, "and
wanted to know if we could do it." They had to try, of course.
Skura broke a lot of glass struggling to bend large sheets into
the tight curves of the Gehry-designed, glass-enclosed cafeteria
in the Condé Nast headquarters in New York, but the eventual
success solidified a partnership between Skura and Gehry and their
separate industries. After that, CTEK got so many calls from architects
for glass projects that it introduced a separate architectural division
to accommodate the huge demand for complex, curved architectural
safety glass.
By searching outside the confines of standard
construction-industry methods and materials to find a business that
supplies the automotive and aerospace industries, Gehry engaged
in what is called technology transfersimply the movement of
processes or materials from one industry to another. (Of course,
he had already made that leap with his much-publicized adaptation
of CATIAaerospace design softwareto help rationalize
the exotic geometries of his buildings.)
Technology transfer is not a new phenomenon.
In fact, it's increasingly widespread in all industries, facilitated
by both the Internet and federal legislation. The Space Act of 1958
required NASA to make its discoveries and inventions available to
private industry. Early imports into the consumer marketplace from
the aerospace industry included power drills, medical devices, Velcro,
and Mylar. Countless other inventions have come from the military,
including plastics, titanium, the earliest computers, rockets, and
transistor radios, to name a few. Since 1980, when the Bayh-Dole
Act allowed universities, not-for-profits, and small businesses
to have ownership of inventions created with government funds, technology-transfer
facilities have sprung up at universities across the country. Legislation
in 1980 and 1986 made all federal laboratory scientists and engineers
responsible for technology transfer, while over 700 laboratories
were gathered under one umbrella organization, the National Technology
Transfer Center.
Studio as laboratory
A renewed interest in materials and processes may also be
related to the imaginative, fluid forms made possible by sophisticated
software programs, especially in university architecture programs.
"We feel we can control materials more now," observes
Ron Witte, an associate professor at Harvard's Graduate School
of Design (GSD). Osram Sylvania, for example, one of the largest
manufacturers of light-emitting diodes (LEDs), has sponsored LED
studios at the GSD for research, while scientists at NASA's
Jet Propulsion Laboratories have worked with students to produce
aerogel tiles from a solid form of the material.
Architecture schools that are closely allied
with engineering programs tend to have more financial support for
technology-transfer explorations. The Illinois Institute of Technology's
(IIT) direction is particularly promising: The architecture program
requires all undergraduates to take an Inter-Professional Curriculum
(IPRO)a series of courses that require students from different
disciplines to work together on "real-life" projects.
One such project for Skidmore Owings and Merrill (SOM) in Chicago
had the students focus on the integration of energy-saving elements
into SOM's newly designed convention center in Phoenix. The
IPRO teams investigated the effect of using a building-integrated
photovoltaic (BIPV) system, particularly in the exterior walls.
The results were positive and provide an example of how IPRO-generated
innovations have spawned a strong relationship with IIT's technology-transfer
department.
Slow but steady
change
The introduction of unusual materials to architecture is
incremental. In the near future, technology transfer will find its
way increasingly into the development of more efficient construction
methods and processes, such as factory-built components. "For
the most part, exteriors are still glass, steel, and concrete. A
builder is more likely to use a new lamination process borrowed
from the auto industry or a joint from the sailing industry than
to incorporate a totally revolutionary material or process,"
speculates Andrew Dent, director of the New Yorkbased Material
Connexion, a library of over 3,000 carefully reviewed innovative
materials, including foams, fiberglass weaves, and photovoltaics.
There are other embedded obstacles. According
to Mike Skura, part of the problem stems from the fact that insurance
policies are not lenient, and there's a chain of liability
that can result in expensive litigation if materials or systems
fail. There are also issues of regulation. For instance, national
testing requirements generally dictate that materials be tested
and rated for flammability only, but local testing regulations around
the country can be more restrictive.
And yet there are success stories. Even before
the experimental Gehry found a company to bend glass for him, New
Yorkbased FTL Design Engineering Studio was emerging as a
hybrid practicepart design, part engineering, part R&D,
all innovation. Twenty-five years ago, Nicholas Goldsmith, FAIA,
and Todd Dalland, FAIA, founded FTL to pioneer lightweight, tensile-structure
design and other fabrication technologies. According to Goldsmith,
this pursuit has less to do with inventing technologies than with
finding new applications for existing ones, which is another definition
of technology transfer. "We didn't invent photovoltaics,"
says Goldsmith. "But we did figure out a way to embed them
into tensile structures." This transfer, of course, is not
a simple or risk-free one. FTL conducts extensive analysis with
its customized software and uses digital simulations to model the
performance of materials and complex fabrication techniques.
More recently, CTEK's Skura and New York
architect Joel Sanders designed a prototype for a chain of budget
hotels in London called easyDorm. Prefabricated fiberglass units
will be installed in the shells of gutted buildings. Mass customization
allows the unit costs and maintenance costs of the hotels to be
reduced so that the savings can be delivered to the customer. The
modular system facilitates ease of installation, allowing the length
and width of the rooms to be modified according to the dimensions
of a given building or site. In rehab conditions, the system is
not constrained by exterior window/wall configurations: A prefab
translucent window/wall panel built behind the existing façade
allows the transmission of borrowed light. The prefab components
can be easily assembled on-site using local, standard construction
methods and materials.
In another example of applied technology transfer,
architect Christian Mitman was experimenting with a metal mesh created
by a honeycomb process first used in the aerospace industry when
he became so enamored of it that he developed a whole line of panels.
Trademarked as Panelite, it was first used in interiors, but is
now used in high-profile outdoor commissions, such as Rotterdam-based
architect Rem Koolhaas's curtain wall for a new student center
on the IIT campus, a panel that lets in natural light while muffling
the rumblings of a nearby elevated train. Mitman's company
has now progressed from adapting materials from other industries
to developing them in-house, including a proprietary panel for the
Koolhaas-designed Prada stores, as well as mica laminates and structural
fabrics.
Technology-transfer advocates, Philadelphia-based
architects Stephen Kieran, FAIA, and James Timberlake, FAIA, (page
34) are convinced that technology transfer will eventually change
the way buildings are designed and constructed. "Our hope,"
says Kieran, "is that there will be regular affiliations and
alliances with materials scientists and product engineers, working
together as models of collective intelligence, making large parts
of buildings in high-quality, controlled settings, using materials
they're not using now, purposeful materials, not just collections
of neat-looking materials."
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Images courtesy of FTL Design
Engineering Studio
Click to see more images
FTL Design Engineering Studio
applied its expertise in lightweight, flexible structures
to design (in collaboration with Honeywell and Clemson University)
an inflatable airlock for NASA. The two-layer fabric container
(click above to see) is made of about 180 pounds of fabric
sandwiched on either end by metal hatches that together weigh
about 3,200 pounds. On other earthbound fronts, with its eye
on the future, the firm has developed a recyclable, portable
skyscraper (above) with the innovative use of standard clip-on
construction methods, borrowing event-industry stackable toilets
(click above to see), and housing the infrastructure and HVAC
systems in truck trailers on the ground.


Images courtesy of Illinois Institute
of Technology
Click
to see more images
At the Illinois Institute
of Technology (IIT), students must participate in the Inter-Professional
Curriculum (IPRO) programa semester-long, multidisciplinary
research and design studio that emphasizes real-world
scenarios. The team project shown here focused on integrating
energy-saving building components for a new convention center
in Phoenix, designed by SOM. The group investigated applying
Building Integrated Photovoltaic (BIPV) systems, particularly
in the exterior walls.


Images courtesy of CTEK |
Click to see more images
CTEK has extended its capability
as a supplier of complex safety glass to the automotive and
aerospace industries (see Fords Forty-Nine Dream, click
photo above) to create complex contoured forms for innovative
architectural applications. Gensler chose CTEK to manufacture
glass landscaping boulders (click above) for a theater and
retail complex in Hollywood. CTEK made templates based on
real rocks and coated the final pieces with its proprietary
weatherproofing resin. CTEK has also done a building system
and cladding study for a new Frank Gehry sculpture (above),
which will eventually be covered in titanium shingles.
EasyDorm is fabricated out of prefab
modular mix-and-match panels (shower, toilet, sink, bed/storage,
and flex-strip) that combine to create two standard room types.
This kit-of-parts permits the fabrication of customized units
as well. Materials are high-performance and easy- to-clean.
Waterproof fiberglass, painted in the companys signature
orange, is used in wet and high-traffic areas. Mattresses
and cushions are wrapped in durable vinyl. When guests depart
the entire room can be wiped clean with only a damp cloth.


Images courtesy of Fran Pollit
Click
to see more images
Panelite is a remarkable bonded
sandwich construction using aerospace technology. The honeycomb
cells act like the web of an I-beam, making the panels resistant
to deflection. Panelites in-house material development
division researches, creates, and tests new materials. It
also collaborates with designers to develop efficient fabrication
processes, such as the two New York projects shown here: govWorks
(above) by A + I Design and a loft (Click to above see) by
Archi-tectonics.
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