News tagged with mechanical engineering

Nanotube electrodes improve solar cells, could yield low-cost, efficient alternative

Forests of carbon nanotubes are an efficient alternative for platinum electrodes in dye-sensitized solar cells (DSC), according to new research by collaborators at Rice University and Tsinghua University.

Nanotechnology / Nanomaterials

created Apr 17, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Heart-powered pacemaker could one day eliminate battery-replacement surgery

A new power scheme for cardiac pacemakers turns to an unlikely source: vibrations from heartbeats themselves.

Physics / General Physics

created Mar 02, 2012 | popularity 5 / 5 (1) | comments 3 | 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

Mechanical engineer creates robot Venus Flytrap

(PhysOrg.com) -- Mohsen Shahinpoor, a professor of mechanical engineering at the University of Maine has created a robot version of the infamous bug eating Venus Flytrap, using a material he invented himself ...

Electronics / Robotics

created Oct 27, 2011 | popularity 4.8 / 5 (14) | comments 1 | with audio podcast report

New glass stamp may make cheaper, more precise biosensors

Advances in microchip technology may someday enable clinicians to perform tests for hundreds of diseases -- sifting out specific molecules, such as early stage cancer cells -- from just one drop of blood. ...

Nanotechnology / Nanophysics

created Oct 19, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Giant robotic worm mimics C. elegans nematode (w/ video)

(PhysOrg.com) -- A University of Leeds researcher has drawn inspiration from biology to build a giant robotic worm that can wiggle its way around obstacles.

Electronics / Robotics

created Jul 06, 2011 | popularity 3.5 / 5 (2) | comments 2 | with audio podcast

Scientists pioneer nanoscale nuclear materials testing capability

Nuclear power is a major component of our nation's long-term clean-energy future, but the technology has come under increased scrutiny in the wake of Japan's recent Fukushima disaster. Indeed, many nations ...

Nanotechnology / Nanomaterials

created Jun 26, 2011 | popularity 5 / 5 (6) | comments 2 | with audio podcast

Balloon filled with ground coffee makes ideal robotic gripper (w/ Video)

(PhysOrg.com) -- The human hand is an amazing machine that can pick up, move and place objects easily, but for a robot, this "gripping" mechanism is a vexing challenge. Opting for simple elegance, researchers ...

Technology / Engineering

created Oct 25, 2010 | popularity 5 / 5 (26) | comments 7 | with audio podcast

Demonstration electric car draws energy from the road

(PhysOrg.com) -- Students in Germany have built the "E-Quickie," a three-wheeled electric car that draws energy wirelessly from electric conducting paths on the ground.

Technology / Energy & Green Tech

created Sep 14, 2010 | popularity 4.5 / 5 (12) | comments 10 | with audio podcast report

Secrets of the gecko foot help robot climb (w/ Video)

(PhysOrg.com) -- The science behind gecko toes holds the answer to a dry adhesive that provides an ideal grip for robot feet. Stanford mechanical engineer Mark Cutkosky is using the new material, based on ...

Technology / Engineering

created Aug 24, 2010 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Robot climbs walls (w/ Video)

Wielding two claws, a motor and a tail that swings like a grandfather clock's pendulum, a small robot named ROCR ("rocker") scrambles up a carpeted, 8-foot wall in just over 15 seconds - the first such robot ...

Electronics / Robotics

created Aug 05, 2010 | popularity 4.6 / 5 (5) | comments 2 | with audio podcast

Nano-based RFID tags could replace bar codes

Long lines at store checkouts could be history if a new technology created in part at Rice University comes to pass.

Nanotechnology / Nanophysics

created Mar 18, 2010 | popularity 3.9 / 5 (13) | comments 0 | with audio podcast

Insectlike 'microids' might walk, run, work in colonies

(PhysOrg.com) -- A new approach in the design of miniature, insectlike robots could lead to "microids" the size of ants that move their tiny legs and mandibles using solid-state "muscles."

Technology / Engineering

created Jan 27, 2010 | popularity 4.8 / 5 (13) | comments 1 | with audio podcast

'FEAsy' analyzes designs from raw sketches to speed parts creation (w/ Video)

Going back to the drawing board is much easier now that researchers have developed a new type of design program called FEAsy.

Technology / Engineering

created Sep 01, 2009 | popularity 4.5 / 5 (6) | comments 1

New robots mimic fish's swimming (w/ Video)

(PhysOrg.com) -- Borrowing from Mother Nature, a team of MIT researchers has built a school of swimming robo-fish that slip through the water just as gracefully as the real thing, if not quite as fast.

Electronics / Robotics

created Aug 24, 2009 | popularity 4.5 / 5 (2) | comments 5

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.

Related topics: robot