How to Machine Aerospace-Grade Composites
News 8/18/2014 12 comments UK researchers have come up with a method for machining aerospace-grade, carbon fiber-reinforced composites, along with high-strength aerospace alloys, using an ultrasonically assisted machining device. It also works on high-strength aerospace alloys.
Can Plastic Bearings Outperform Metal Ones?
Blog 8/6/2014 7 comments Plastic bearings are replacing metal in some pretty tough jobs. Sometimes they're equally effective and reliable, and sometimes they actually outperform those parts. We'll tell you all about how this is possible in an upcoming Design News Focus on Fundamentals course.
Update: Intelligent Composites for Structural Monitoring
Engineering Materials 8/5/2014 5 comments Smart composites that let the material's structural health be monitored automatically and continuously are getting closer to reality. R&D partners in an EU-sponsored project have demonstrated what they say is the first complete, miniaturized, fiber-optic sensor system entirely embedded inside a fiber-reinforced composite.
Video: Sciaky to Sell Its Huge Metals 3D Printers
News 7/31/2014 6 comments Sciaky, provider of electron-beam additive manufacturing (EBAM) services, will start selling these machines commercially in September. The company has used its EBAM 3D printing technology for making very large, high-value, metal prototypes and production parts for aerospace and defense OEMs.
Robot Can Detect Gas Pipe Leaks
Engineering Materials 7/18/2014 21 comments A self-propelled robot developed by a team of researchers headed by MIT promises to detect leaks quickly and accurately in gas pipelines, eliminating the likelihood of dangerous explosions. The robot may also be useful in water and petroleum pipe leak detection.
Great Film & TV Robots From the 50s & 60s
Blog 7/17/2014 45 comments Here’s a look at robots depicted in movies and on TV during the 1950s and 1960s. We tried to collect the classics here, omitting the scores of forgettable B movies such as Santa Claus Conquers the Martians and Dr. Goldfoot and the Bikini Machine. Stay tuned for slideshows of robot stars from later decades.
Video: Wear Your Own Pair of Robot Arms
Engineering Materials 7/10/2014 53 comments Researchers at MIT's d'Arbeloff Laboratory are developing shoulder- and hip-mounted robotic arms to help workers in aircraft manufacturing perform difficult or complex assembly tasks that would normally require two people.
3D-Printed Steel Building Structures
Engineering Materials 7/2/2014 22 comments Structural engineers have developed a design method for 3D printing structural steel elements to be used in construction projects. Complex, individually designed pieces can be created far more efficiently, and costs and waste will be reduced.
15 Engineering Disciplines by Salary & Job Prospects
Blog 6/30/2014 33 comments Here’s a snapshot of the salaries and job prospects for engineering careers by discipline. These numbers from the Bureau of Labor Statistics show that some professions such as biomedical engineering will see growth as high as 62% through 2020. Other disciplines do not look as promising.
Consumer-Grade 3D-Printable Metal Casting Resin
Engineering Materials 6/26/2014 12 comments MadeSolid is offering a 3D-printable casting resin for making small metal parts for things like jewelry. It costs a lot less than previous alternatives and can be used with multiple consumer-grade printers -- an industry first.
SABIC & Kringlan Develop Carbon Composite Wheel
Engineering Materials 6/25/2014 11 comments SABIC and Kringlan Composites are developing a thermoplastic carbon composite wheel with a matrix based on SABIC's ULTEM resin. Kringlan says its process is geared toward high volumes, short cycle times, and in-house recycling of production waste and end-of-life materials.
Slideshow: igus's 3D-Printable Bearings Material
Engineering Materials 6/20/2014 5 comments igus is offering its tribological, integrated lubricant polymer in a filament for 3D-printing custom bearings, bushings, and prototypes. The Tribo-Filament is compatible with any filament fusion printer that has a heated nozzle and print bed, and uses ABS filaments.
Self-Aware Control Systems
Blog 6/19/2014 2 comments With broad support from automation vendors and an emphasis on software tools that can easily be implemented in machine control projects, the beginnings of self-aware control systems are within reach.
Mobile Apps Speed Up Production
Guest Blogs 6/9/2014 4 comments A Detroit automaker was struggling with a semi-manual, labor-intensive parts receiving process. Workers had enter parts into a spreadsheet manually at a stationary workstation. This stopped the receiving process dead in its tracks. A better system was needed.
3D Print Plastic & Electronics in One Pass
Engineering Materials 6/5/2014 4 comments Stanford University grad students have developed open-source technology that 3D prints conductive traces and plastic in one pass. Their startup is selling a liquid syringe extruder that plugs into a filament fusion printer, a plug-in replacement dual extruder, and a dual-extrusion 3D printer.
3D Printing Needs to Open Up
Engineering Materials 5/19/2014 13 comments The prototyping-based models 3D printing has used for 30 years must change if the industry is to continue growing and shift to production parts, says a new Lux Research study.
10 Cyber Attacks That Wreaked Havoc
Blog 5/14/2014 24 comments Most of the significant cyber attacks -- think Stuxnet -- have occurred in just the past eight years. Here are the highlights of attacks that have disrupted business, nabbed IP, or forced plants to go haywire.
Slideshow: Proto Labs Buys 3D Printing Service Bureau
Engineering Materials 5/13/2014 18 comments Not long after 3D printing leader Stratasys bought two service bureaus, rapid prototyping service bureau extraordinaire Proto Labs has embraced the technology by buying a service bureau focused solely on additive manufacturing. Before this acquisition, Proto Labs has concentrated on CNC machining and injection molding.
'Necessary & Sufficient' Cover the Safety Level
Guest Blogs 5/7/2014 10 comments There are many basic principles and maxims that engineers can use to solve simple problems. One trick is to ask at least two questions. First, what is necessary to satisfy the requirement? Second, what is sufficient to satisfy the requirement?
Migrating Legacy Devices to the IIoT
Guest Blogs 5/2/2014 3 comments Following on the heels of breathless coverage of consumer Internet of Things (IoT) applications, the Industrial Internet of Things (IIoT) is now also garnering some well-deserved attention.
Fluid Power Is Alive & Well in the Era of Energy Conservation
Guest Blogs 5/1/2014 2 comments Despite what some people think, fluid power systems are capable of very high-performance motion control. A well-designed, closed-loop hydraulic actuator can do things that motors can't do economically and reliably, such as positioning very heavy loads with a 10-micron resolution or better.
3D-Printed Bioplastics Coming Soon
Engineering Materials 4/25/2014 27 comments Bioplastics formulator and manufacturer Sierra Resins and distributor 3D Printlife are working together to introduce a new biofilament for 3D printers.
Composite Rocket Fuel Tank Will Explore Deep Space
Engineering Materials 4/23/2014 8 comments NASA and Boeing developed a huge, carbon composite cryogenic fuel tank for deep space missions, and started testing it last month. The 18-ft cryotank will enable heavy-lift launch vehicles to send both humans and robots into deep space.
MIT students modified a 3D printer to enable it to print more than one object and print on top of existing printed objects. All of this was made possible by modifying a Solidoodle with a height measuring laser.
This Gadget Freak Review looks at a keyless Bluetooth padlock that works with your smartphone, along with a system that tracks your sleep behavior and wakes you at the perfect time in your sleep cycle to avoid morning grogginess.
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