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Materials & Assembly
Analysis
Alexander Wolfe

Wolfe's Den
Engineers Are Happy in Role as Non-Managers
Alexander Wolfe, Content Director
5/24/2012  11
If you've remained a technical contributor, eschewing the climb up the corporate ladder, are you happy with your decision? That's the question we posed this month to members of our ...

Ann R. Thryft

Engineering Materials
All Systems Go for Composites' Trip to Jupiter
Ann R. Thryft, Senior Technical Editor, Materials & Assembly
5/23/2012  16
A carbon fiber-reinforced ceramic composite material is on its way to Jupiter on the Juno spacecraft. The composite forms an optical bench on the outside of the spacecraft at the ...

Ann R. Thryft

Engineering Materials
Bone Repair Aided by Silk Scaffold
Ann R. Thryft, Senior Technical Editor, Materials & Assembly
5/22/2012  19
A tough new bone scaffold material invented by Tufts University engineers uses micron-sized silk fibers to reinforce a silk fiber matrix. The composite material is the first ...

Ann R. Thryft

Engineering Materials
Auto Composite Production on Fast Track
Ann R. Thryft, Senior Technical Editor, Materials & Assembly
5/21/2012  7
Carbon fiber-reinforced composites are used more often in race cars and concept cars for lightweighting and strength (as we've discussed before). But adapting their use to the needs ...

Andy Morris

Made by Monkeys
Metal Trumps Plastic in Lawnmower
Andy Morris
5/21/2012  31
One of the two front wheels that propel my Sears Craftsman self-powered rotary lawnmower stopped working, while the other wheel started working intermittently. When I removed the ...

Ann R. Thryft

Engineering Materials
Laser-Welded Metal Foam Sandwich Lightweights Ships
Ann R. Thryft, Senior Technical Editor, Materials & Assembly
5/18/2012  17
Glass-fiber composite foam sandwiches are already used in aircraft manufacturing to help planes shed weight, and carbon composite sandwiches using foam or honeycomb cores are also ...

Ann R. Thryft

Engineering Materials
Robots Cut Composite Repair Costs in Half
Ann R. Thryft, Senior Technical Editor, Materials & Assembly
5/17/2012  25
What could be a major advance in repairing composite structures bodes well for commercial aircraft such as the Boeing 787 Dreamliner and Airbus A350XWB, which contain composites in ...

Sylvie Barak

Blog
Plastic Doesn't Pollute – People Do
Sylvie Barak, West Coast Online Reporter, EETimes
5/17/2012  19
Plastic may not be the most beloved of materials to the more environmentally minded, but Plasti 2012, a Milan, Italy-based show held last week, aimed to mold a different opinion of ...

Kristin Lewotsky

Blog
DN Insight: What Rare Earth Shortages Mean for Engineers, Part 5
Kristin Lewotsky, Journalist
5/16/2012  13
Rare earth elements (REEs) like neodymium and dysprosium can produce high-flux permanent magnets that can tolerate extreme temperatures without the threat of demagnetization. For ...

Features

Slideshow: Racing at Indy Grand Prix & Le Mans
9/7/2011
 16
Racecars at the American Le Mans Series raceway in Elkhart Lake, Wis., and at the Indy Grand Prix of Sonoma, Calif.

Slideshow: Automotive's Electric Vehicle Evolution
8/24/2011
 28
Slideshow of automotive alternative power train technologies, showcasing cars ranging from all-electric to hybrids and gas turbines.

Design News 2011 Salary Survey: Best News in Years
8/10/2011
 6
The results of our annual salary survey show solid improvements in pay, as well as overall satisfaction with the engineering profession, despite rising stress levels and a still-tight economy.

Design for Recyclability
7/12/2011
 10
Component reduction through modular design and fastener standardization is paving the way for faster disassembly.

How Advanced Materials Improve Aerospace Engines
5/26/2011
 1
As aerospace manufacturers look for high-temperature materials that increase performance, improve fuel efficiency and satisfy safety standards, while lowering manufacturing costs, advanced ceramics and high-performance superalloys play an increasingly important role in aerospace engine design.

High-Tech Implants
5/19/2011
 1
Recovery rates for wounded U.S. soldiers are improving dramatically because of advanced processes for producing custom cranial implants.

Engineers Give Bioplastics Thumbs Up
5/5/2011
 1
Many problems remain, however, including cost, properties, their claimed environmental benefits, and potential impact on food supplies.

Transparent Medical Elastomer Gel
4/13/2011
 1
Soft compound can handle pellet form needed for standard injection molding systems.

Materials & Assembly
Cadillac Cutting Mass 1 Gram at a Time
How engineers reduced mass of the body structure on the new ...
Artificial Lung May Save Lives During ...
Dr. Jeffrey Borenstein, principal investigator for tissue ...
Silicone Gel Anti Vibration Mounts and ...
Silicone gel has awesome anti vibration properties and ...
aMsp Metric Industrial Hardware
All Metric Small Parts is a leader in delivering 100% RoHS ...
Catamold from BASF SE
BASF has developed a wide range of Catamold metal and ...
Objet-Overview-Vision-David-Reis
Objet Geometries’ CEO David Reis explains scalable, ...
Objet-A-Leap-in-Material-Capabilities
New materials for Objet desktop printers offer transparency ...
Objet-Introducing-New-Desktop-3D-Printer
The Objet 30, a new multi-material desktop printer, is ...
Body Armor for Switches
Brief tutorial video details the background for the ...
When Just Fastening Isn’t Enough
Brief tutorial video demonstrates how embedded O-Ring ...
Lomold Moulding Technology
A new all-plastic pallet design from Lomold features a ...
Powder Metallurgy Touches Your Life, Part 2
The Preferred Metal-Forming Solution, showcases the ...
Powder Metallurgy Touches Your Life, Part 1
The Preferred Metal-Forming Solution, showcases the ...
EOS_tooling
GF AgieCharmilles is teaming with EOS to show a ...
Fairloc: The Integral Fastener
The Fairloc fastening device is a compact and ...
Triflex R 3D E-Chain System
This video gives a rundown of the basic benefits of Triflex ...
The Tear Down Lab
PPDC Engineer Paul Siebert explains the role of The Tear ...
Scoring Air Bags Panels
Manager Tom Dunton explains the role of the PPDC. Then ...
One Giant Machine
PPDC Manager Tom Dunton describes the biggest injection ...
Spinning Ultem
Ultem resin can be spun into fiber that has many uses.
Message Boards
Partner Zone
First Stop
Gadget Freak Case #214: Radio Touch Sensors ...
Matt Oppenheim has devised a radio that speaks to an Android smartphone to help the visually ...
Gadget Freak Case #213: Android Brings the ...
Al Linke's interactive mirror can display pictures, running text, simple games, and video ...
Gadget Freak Case #212: Solar Up-Converter ...
William Grill's gadget can take energy from an alternate source (such as the sun) and increase ...
Gadget Freak Case #211: High-Speed ...
To capture quick events, like the pop of a balloon, James Hartnett created a high-speed circuit ...
Gadget Freak Case #210: Digital Timer for ...
When Doug Conner couldn't track his time while night swimming, he created a digital timer with ...
Metal Trumps Plastic in Lawnmower
The plastic gears in the wheels of the mower were not enough to stand up to the steel gears in ...
Shop Vac Flaws Grind Use to a Halt
Trying to fix the shop vac's motor revealed a slew of design problems.
Engine Shakeup Stumps Service Crew
When the engine isn't running right, sometimes you have to wait until it breaks before you learn ...
Cutlery Basket Damages Dishwasher's Rep
The poorly designed utensil basket on this dishwasher could have been improved for just a few ...
Pushbutton Problem Blanks Dehumidifier
The dehumidifier came with pushbuttons that couldn't take the humidity.
Batteries' Chargers Require a Little Muscle
The backup batteries on the medical pumps kept failing. For some reason, the electricity from ...
Monitor Goes Dark Over Cheap Components
The monitor kept blanking out. A look inside revealed that cheap components had blown a decent ...
Failing Sensors Cause Consternation
Wire insulation can make the difference between success and failure in sensors.
Freight Train Kills Cellphone Signal
If your antenna malfunctions every day at a specific time, it could be the ghost is running on ...
Case of the Failing 'C' Batteries
Sometimes failures during the testing function say more about the test than the product.
Petroski on Engineering: Engineering & ...
Experience, both good and bad, guides us in extending the state of the art toward new limits.
5 Common Failure Analysis Mistakes
Recognizing common failure analysis mistakes can help your team resolve issues more quickly and ...
Understanding Fatigue Failures
Designing for fatigue is not as simple as designing for overload, and by understanding basic ...
MEMS Sensors Driving Smart Automotive
Automotive panelists at MEMS Executive Congress Europe wowed conference attendees with ...
Flexible Manufacturing Critical to US Innovation
The US must continue to innovate to regain ground in sectors like manufacturing. But the formula ...
The Continuing Education Center offers engineers an entirely new way to get the education they need to formulate next-generation solutions.
Jun 4 - 8, Software-Defined Instrumentation


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Against a backdrop of mounting product complexity and a need to keep a lid on development costs, companies are recognizing a need to make simulation a more integral part of the design process. In response, vendors in the CAD world are building out CAE functionality as part of their CAD suites while simulation vendors are building tighter integrations to leading CAD tools. Keith Meintjes, Ph.D., Practice Manager, Simulation and Analysis at CIMdata, Inc., joins Design News CAD Editor Beth Stackpole in this radio program to explore the new face of integrated CAD and CAE, how companies are benefitting from this tighter partnership between platforms, and how integrating CAE earlier in the development cycle pays off in optimized product designs.
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