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| The latest information on CAD/CAM software and
technology
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Jan 14, 2009
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Would you call this
"Art"?
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In last month's e-newsletter, I waxed poetic about a
stone sculpture made up of intersecting circular forms that lay in
different axial planes. The sculpture was designed in 3D CAD and then
sent to China to be carved out with a waterjet. A few readers had some
interesting observations:
Dimitri Galitzine from Design Development Associates LLC says, "Leonardo
DaVinci, artist, scientist, and engineer, did not actually chisel his
own sculptures! It would have been impossible for one man to make such a
volume of art in one lifetime. The standard process was to make a small
scale maquette or model of the art and then oversee a squadron of
laborers with chisels, hammers, and calipers who actually carved the
stone. I think that this is a fitting description of modern digital
sculpting processes: Art is the creation of the idea, not the mechanical
process. When Michelangelo was asked how was he ever able to create the
magnificent Pieta sculpture, he responded that it was easy; take a large
piece of marble, and chisel away everything that does not look like the
Pieta. Seeing the Pieta in your mind is art. Removing the excess marble
is work." He also suggests visiting digitalstoneproject to see a shop that practices
digital stone carving.
And Kwong Wong says, "Please don’t take this the wrong way, but how
does putting together a wacky shape in a 3D design package and then
having a shop in China (or anywhere else for that matter) carve it out
of granite count as “Art Work”. Along those lines, having a bolt
designed in a CAD package and machined with CAM seems to be even better
artwork with greater discipline. Anyone who has played with a CAD
package probably has pulled library shapes and assembled a few things at
random and as I see it, this “Art” exhibits the same depth of
thought."
Questions? Comments? Send them in, and we might publish them
here!
— Leslie Gordon
leslie.gordon@penton.com
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Second Life: Pez Balut
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1. A day without sunshine is like night.
2. On the other hand, you have different fingers.
3. 42.7% of all statistics are made up on the spot.
4. 99% of lawyers give the rest a bad name.
5. Remember, half the people you know are below average.
6. He who laughs last, thinks slowest.
7. Depression is merely anger without enthusiasm. For a good laugh, read the rest of the list...
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Collective IQ: Digital technology
Could Upgrade Our Smarts
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Together with Hiroshi Ishii of MIT’s Media Lab, I helped organize
the recent Program for the Future, a conference to honor Doug
Engelbart on the 40th anniversary of “The Mother of All Demos.”
About 120 individuals attended and more than 200 others participated via
the Program’s Second Life presence. There was also a substantial
stream of Twitter messages from the event. Read the rest of the article
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A European manufacturer built lamps intended for retirement and
nursing homes that used light emitting diodes (LEDs) to cut energy
consumption by more than 90%. Unfortunately, the first prototype
overheated and using fans to cool the lamps wasn’t an option because
they would be too noisy. So Voxdale, a Belgium-based engineering
consulting firm, did a thermal simulation with FloEFD.Pro, CFD software
that works inside Pro/Engineer and comes from Mentor
Graphics Mechanical Analysis Div. (formerly Flomerics) in
Marlborough, Mass. Read the rest of the article
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The free version of IDX Renditoner Express lets you make
photorealistic expressions of Google SketchUp models. The standard
version targets professionals needing lifelike rendering to communicate
design concepts. Check it out
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Conceptual Engineering Software
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GrafiCalc
2010 conceptual engineering software combines parametric sketching,
automated engineering calculations, geometry backsolving, motion
simulation, transient design data collection, and statistical tolerance
analysis in a single easy-to-use application. The software can be used
standalone or with Microsoft Office and all widely used CAD
applications.
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KISSsoft software for gear design lets users
complete gear calculations and then transfer them to their CAD
application as a 3D solid, DXF, or IGES file. In addition to the 3D gear
model, the software also inserts associated manufacturing data into
production drawings. The software eliminates the nearly impossible
construction of involute profiles and the manual transfer of parameters.
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IT'S SALARY SURVEY TIME!!
Find out how you stack up against your peers when it comes to income and
workload by taking a few minutes to fill out the 2009 Machine Design
salary survey. Your confidential response, and the replies of other
readers, will show where you fit in among other design professionals.
Results will be highlighted in our salary survey article in the April 23
issue. Respond to the survey at http://www.zoomerang.com by Friday, Feb 13 and
you're automatically entered into a prize drawing for a $100 American
Express gift card.
UPCOMING WEBCASTS
Burton Snowboards Brings th eBest Designs to Market with the Help of
3D Printing
Sponsored by Objet
DATE: February 5th, 2009
TIME: 2:00pm ET/11am PT
Design and manufacturing companies are faced with ever increasing
competition. More innovative product designs and technology are
essential to successfully compete in today’s market.
Burton Snowboards has been the world’s leading snowboard company since
1977 and continues to set itself apart by quickly adapting to
snowboarding’s continuous progression. Burton’s latest bindings
innovation, Extra Sensory Technology is an example of this adaptation.
Fully developed, tested and delivered in 18 months, EST shattered
previous timelines by 6 months with the aid of in-house Rapid
Prototyping.
Join us as Burton Snowboard Senior Prototyping Specialist Ryan Larson
and Objet Senior Applications Engineer Neil Ranney team up for a webinar
that explores how Burton Snowboards uses rapid prototyping and 3D
printing to cut time and costs off new designs.
Click here to learn more and register!
ARCHIVED WEBCASTS AVAILABLE FOR FREE VIEWING
Click
Here for a list of archived Machine Design webcasts.
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Connex500 Wins Innovation
Award
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Objet Geometries
Ltd. announced its Connex500 3D printer has won the 2008 European
3D Printing Product Innovation of the Year Award from business
research and consulting firm Frost & Sullivan. The Connex500 is the
first machine to allow the simultaneous 3D printing of materials with
different mechanical and physical properties. The award is part of the
Frost & Sullivan Best Practices Awards, which
recognize companies in areas such as leadership, technological
innovation, customer service, and product development. Judges selected
the Connex500 as a leading technology to emerge from the rapid
prototyping industry. The Connex500 has also won other awards such as
the 2008 red dot design award, the 2008 RadTech U.S.A. Emerging
Technologies Award, and the EuroMold 2007 Innovation Award.
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Autodesk to Acquire Algor
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Autodesk Inc.
announced it will buy Algor Inc. for about $34 million. Algor’s CAE
software is used for product design and development in the automotive,
aerospace, medical, consumer products, defense, energy, and utilities
industries. Autodesk says the acquisition will strengthen its 3D CAD
Digital Prototyping software with multiphysics, mechanical-event
simulation, and fluid flow.
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NVIDIA
distributed-computing technology is what supports Berkeley’s Open
Infrastructure for Network Computing (BOINC). BOINC is an unusual
approach to supercomputing in which multiple consumer computers are
joined together over the Internet, and their combined computing power
is used to tackle large computational tasks such as searching for
extraterrestrial intelligence, running high-performance biomolecular
simulations for scientific research, and searching for spinning neutron
stars or pulsars. According to the company, the performance of its
GeForce GTX 280 GPU is almost two times faster than the fastest
consumer multicore CPU.
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Protomold
Turn your 3D CAD model into real plastic parts in one business day!
Visit www.protomold.com for information and a free
automated ProtoQuote®.
First Cut
CNC machined parts in 1-3 business days. Get parts with better material
properties, surface finishes and dimensional properties than additive
rapid prototypes. Visit www.firstcut.com
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Contact Information Editorial questions: Leslie Gordon
216-931-9242
Advertising/sponsorship opportunities: Virginia Goulding
216-931-9893
Machine Design
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©2008 Penton Media, Inc. All rights reserved.
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