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.
Fog-Harvesting Mesh Provides Clean Drinking Water
Blog 5/28/2014 26 comments MIT researchers developed a process through which people “harvest” portable water by collecting water droplets from fog. MIT’s spin on traditional methods is expected to increase efficiency 500 times over, bringing clean, drinkable water to the arid regions that need it most.
A Soldering Conundrum
Sherlock Ohms 5/28/2014 15 comments Sherlock Ohms highlights stories told by engineers who have used their deductive reasoning and technical prowess to troubleshoot and solve the most perplexing engineering mysteries.
Slideshow: Airbus Launches All-Composite, All-Electric Plane
Engineering Materials 5/27/2014 79 comments Airbus Group's all-electric, all-composite training aircraft took its first public flight last month during the company's E-Aircraft Day in Bordeaux, France. The experimental aircraft was designed and built as a technology demonstrator for small planes used to train pilots.
Inventor Powers Implantable Medical Devices Wirelessly
Blog 5/27/2014 21 comments With medical devices that can be implanted inside the body becoming smaller and more sophisticated, researchers are trying to solve the problem of how to provide power to them without the weight or bulk of a typical battery. A researcher at Stanford University has come up with a novel way to send power to these devices wirelessly by using a new way to transmit electromagnetic waves.
Why We Need More Women in Engineering
STEM Connection 5/23/2014 24 comments A large number of studies have shown that men and women have different approaches to solving complex problems. It is precisely because of the differences between men and women that the engineering profession would benefit from greater participation of women.
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.
This Watch Lets You Feel the Time
Blog 5/21/2014 9 comments If you or someone you know is vision impaired, you know how difficult it can be to do something as simple as check the time. Eone Timepieces recently developed a universal timepiece to address this issue, which will likely change the way watches are designed for the blind.
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.
Multiphysics Simulation Software Works – What a Concept!
Blog 5/20/2014 1 comment The nice part about the term multiphysics is that it means exactly what it sounds like. Comsol’s multiphysics software handles system simulations that require the use of multiple types of physics, such as chemical structures, mechanical aspects, heat transfer, acoustics, and even electrical conditions.
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.
Early Programming Solutions
Sherlock Ohms 5/19/2014 10 comments Sherlock Ohms highlights stories told by engineers who have used their deductive reasoning and technical prowess to troubleshoot and solve the most perplexing engineering mysteries.
Slideshow: Plastics Showcased at Aircraft Interiors Expo
Engineering Materials 5/16/2014 15 comments At the Aircraft Interiors Expo 2014 show in Hamburg, many companies got a chance to showcase their plastics for a variety of applications in aircraft interiors. Some introduced new materials. Others announced new applications or qualifications for their products.
Make a Hassle-Free Transition to C++
Blog 5/15/2014 11 comments To maximize the performance of your embedded system, you may want to give C++ a look. Start by attending our Continuing Education Class, Programming Embedded Systems in C++, next week.
Home Health Devices Will Double by 2018
Blog 5/15/2014 8 comments An aging population, the proliferation of connected devices, and the growing need to contain healthcare costs will produce a spike in the global market for home health technologies in the coming years.
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.
The Ever-Increasing Value of Modeling
Guest Blogs 5/14/2014 4 comments Engineers should have the necessary mathematical skills to solve numerical problems. Without underestimating the value of solving skills, it will be more beneficial to new engineers if future textbooks devote a majority of their pages to modeling and interpreting the results.
Congress Is Working on an Energy Bill… Again
Guest Blogs 5/14/2014 6 comments Congress is once again working on the bi-partisan Shaheen-Portman bill that will bring forth many energy efficiency measures to add as many as 190,000 jobs and save as much as 12 quads of energy by 2030.
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.
Researchers at the University of Maryland have achieved a first in lithium-ion battery science: the development of a successful lithium-based battery using one material for all three core components of a battery -- anode, cathode, and electrolyte.
The online Bar Steel Fatigue Database for automotive design engineers has been updated for the fifth time and now contains 134 iterations, or grade/process combinations. It provides better predictability for designing parts with long-term reliability and durability.
FPGAs use programmable fabric to create custom logic, but this flexibility comes at a cost -- usually around 10 times more silicon real estate and 10 times the power dissipation. Can we really claim any FPGA is low power?
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.