News tagged with mechanical engineering

Model analyzes shape-memory alloys for use in earthquake-resistant structures

Recent earthquake damage has exposed the vulnerability of existing structures to strong ground movement. At the Georgia Institute of Technology, researchers are analyzing shape-memory alloys for their potential ...

Technology / Engineering

created Feb 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Engineer builds robot based on crab to remove stomach cancers

(PhysOrg.com) -- In a bit of science that has a genuine wow factor, doctors and a mechanical engineer from Singapore's National University Hospital and Nanyang Technological Institute have teamed together to build a small ...

Medicine & Health / Research

created Feb 02, 2012 | popularity 5 / 5 (9) | comments 2 | with audio podcast report

Bionic leg makes amputee faster on his feet

Craig Hutto considers himself part bionic man. In 2005, doctors amputated his leg after a shark attacked him during a fishing trip off the Florida Gulf Coast.

Medicine & Health / Research

created Jan 24, 2012 | popularity 5 / 5 (1) | comments 0

Snakes improve search-and-rescue robots

Designing an all-terrain robot for search-and-rescue missions is an arduous task for scientists. The machine must be flexible enough to move over uneven surfaces, yet not so big that it's restricted from tight ...

Electronics / Robotics

created Jan 19, 2012 | popularity not rated yet | comments 0 | with audio podcast

One-third of car fuel consumption is due to friction loss

No less than one third of a car's fuel consumption is spent in overcoming friction, and this friction loss has a direct impact on both fuel consumption and emissions. However, new technology can reduce friction by anything ...

Technology / Energy & Green Tech

created Jan 12, 2012 | popularity 4.3 / 5 (11) | comments 9 | with audio podcast

Choreographing dance of electrons offers promise in pursuit of quantum computers

(PhysOrg.com) -- In the basement of Hoyt Laboratory at Princeton University, Alexei Tyryshkin clicked a computer mouse and sent a burst of microwaves washing across a silicon crystal suspended in a frozen ...

Physics / General Physics

created Jan 12, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Elemental 'cookbook' guides efficient thermoelectric combinations

A repository developed by Duke University engineers that they call a "materials genome" will allow scientists to stop using trail-and-error methods for combining electricity-producing materials called "thermoelectrics."

Physics / Condensed Matter

created Dec 14, 2011 | popularity 5 / 5 (2) | comments 0

Iowa State's METaL lab develops multiple ways to experience virtual reality

Iowa State University doctoral students Leif Berg and Ryan Pavlik handed over a Wii Remote and a pair of 3-D glasses.

Technology / Computer Sciences

created Dec 07, 2011 | popularity 5 / 5 (1) | comments 0

Giant piezoelectric effect to improve MEMS devices

Researchers in the Department of Materials Science and Engineering and the Materials Research Institute at Penn State are part of a multidisciplinary team of researchers from universities and national laboratories ...

Nanotechnology / Nanophysics

created Dec 02, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Post-doctoral researcher makes strides in fuel cell technology

Liang Wang, a post-doctoral researcher in the University of Delaware's Center for Fuel Cell Research in the Department of Mechanical Engineering, is developing new materials and structures that can improve ...

Technology / Energy & Green Tech

created Dec 01, 2011 | popularity 2.8 / 5 (4) | comments 5 | with audio podcast

Robojelly gets an upgrade

Engineers at Virginia Polytechnic Institute and State University (VirginiaTech) have developed a robot that mimics the graceful motions of jellyfish so precisely that it has been named Robojelly. Developed ...

Electronics / Robotics

created Nov 22, 2011 | popularity 5 / 5 (6) | comments 6 | with audio podcast

Use of technology-rich learning environment reveals improved retention rates

Researchers at Rochester Institute of Technology have found that use of a technology-rich learning environment in several undergraduate engineering-technology courses has improved learning and decreased withdrawals from, ...

Other Sciences / Social Sciences

created Nov 21, 2011 | popularity not rated yet | comments 0

New biosensor benefits from melding of carbon nanotubes, DNA

Purdue University scientists have developed a method for stacking synthetic DNA and carbon nanotubes onto a biosensor electrode, a development that may lead to more accurate measurements for research related to diabetes and ...

Nanotechnology / Nanomaterials

created Nov 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Google goes places it has never gone before

The Detroit Zoo's iconic polar bear exhibit is now just a click away.

Technology / Internet

created Nov 11, 2011 | popularity not rated yet | comments 0

Plant with 'eggbeater' testure inspires waterproof coating

A floating weed that clogs waterways around the world has at least one redeeming feature: It's inspired a high-tech waterproof coating intended for boats and submarines.

Nanotechnology / Nanomaterials

created Nov 10, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Mechanical engineering

Mechanical Engineering is an engineering discipline that involves the application of principles of physics and chemistry for analysis, design, manufacturing, and maintenance of various systems. Mechanical engineering is one of the oldest and broadest engineering disciplines.

It requires a solid understanding of core concepts including mechanics, kinematics, thermodynamics, fluid mechanics, and energy. Mechanical engineers use the core principles as well as other knowledge in the field to design and analyze manufacturing plants, industrial equipment and machinery, heating and cooling systems, motor vehicles, aircraft, watercraft, robotics, medical devices and more.

For more information about Mechanical engineering, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.