Design a Crankless Engine
Guest Blogs 5/29/2014 27 comments Since the invention of the internal-combustion engine, a Slider Crank mechanism has been used to transfer power from the combustion chamber through the piston to the connecting rod to the crankshaft. Over time, many changes have occurred in the combustion chamber to improve power and reduce emissions.
One More Time: GM Announces Another Flood of Recalls
News 5/21/2014 10 comments General Motors has again added to its already long list of recalls, citing 2.4 million more cars for lap belt, airbag, and transmission problems, as well as 218,000 for a potentially dangerous overheating hazard in the dashboard center stack.
20 Ways to Boost Fuel Efficiency
Electronics News 5/21/2014 47 comments From turbochargers and electric motors, to motor-generators and air conditioning compressors, we present some of the best fuel-sipping innovations.
Top 10 Influential Female Engineers
Blog 5/20/2014 50 comments Engineering is often criticized for being a male-dominated field, but that is definitely changing. There are many enormously successful female engineers that currently have leadership roles in business and research, making decisions that have a broad impact on global markets and people’s lives. Here are 10 of them.
BASF Reveals More BMWi3 Materials
Engineering Materials 5/20/2014 9 comments The BMW i3's carbon fiber composite breakthroughs include contributions from several suppliers. BASF, which already announced its carbon composite rear seat pan, recently said more of its plastics and composites play a role in several parts of the car, some of which are firsts in a production vehicle.
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.
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.
Would You Pay $30K for an Electric Car?
Automotive News 5/12/2014 103 comments Even if automakers cut the cost of the electric vehicle battery and reach the $30,000 target, big sales are hardly a foregone conclusion. There's still no guarantee that large percentages of mainstream buyers will bite.
10 Epic Flaws in Product Design Revealed
Blog 5/8/2014 88 comments You can’t please every consumer 100% of the time, and that is certainly the case when it comes to product design. No matter how carefully something is developed or packaged, and no matter how many times its designers test and retest it, there is often some flawed design element in the product that only rears its ugly head with prolonged consumer use.
Can Tesla's $5 Billion Bet Pay Off?
Automotive News 5/7/2014 37 comments Whether or not the much-publicized “Gigafactory” is successful, Elon Musk’s grand vision of a gargantuan battery plant may turn out to be one of the most ambitious manufacturing efforts in American business history.
No Matter Your Expertise, You Belong on the Vehicle Design
Blog 5/7/2014 6 comments Design News recently published a Technology Roundup, which consists of a series of articles that help that multi-disciplined engineers get their jobs done. Regardless of which subsystem you’re responsible for, we all know that there’s a “need to know” on just about the entire vehicle. Hence, you’ll likely find this series of articles quite informative.
Electrically Conductive Pastes Are Gaining Traction
Features 5/6/2014 3 comments We may someday see pastes used in common applications all around us. Preventive maintenance through the use of conductive pastes may not sound sexy, but it provides companies with an easy and cost-effective way to maximize electrical output and save thousands of dollars.
21 Cars That Drove Into Movie History
Electronics News 5/5/2014 34 comments In some movies, the cars are the stars. American Graffiti and Fast and Furious, to name a couple, drew much of their audience appeal from their use of noisy internal combustion engines. But cars needn’t be racy to play prominent roles.
The engineers and inventors of the post WWII period turned their attention to advancements in electronics, communication, and entertainment. Breakthrough inventions range from LEGOs and computer gaming to the integrated circuit and Ethernet -- a range of advancements that have little in common except they changed our lives.
The age of touch could soon come to an end. From smartphones and smartwatches, to home devices, to in-car infotainment systems, touch is no longer the primary user interface. Technology market leaders are driving a migration from touch to voice as a user interface.
Soft starter technology has become a way to mitigate startup stressors by moderating a motor’s voltage supply during the machine start-up phase, slowly ramping it up and effectively adjusting the machine’s load behavior to protect mechanical components.
A new report from the National Institute of Standards and Technology (NIST) makes a start on developing control schemes, process measurements, and modeling and simulation methods for powder bed fusion additive manufacturing.
If you’re developing a product with lots of sensors and no access to the power grid, then you’ll want to take note of a Design News Continuing Education Center class, “Designing Low Power Systems Using Battery and Energy Harvesting Energy Sources."
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.