当前位置:蓝冠 | 蓝冠招商注册-蓝冠开户-机电工程
>
-
A prototype of the new two-stage water harvesting system (center right), was tested on an MIT rooftop. The device, which was connected to a laptop for data collection and was mounted at an angle to face the sun, has a black solar collecting plate at the top, and the water it produced flowed into two tubes at ...
-
Photo (left) of a nanowire forest being sprayed on a miniature tree, with color (purple) arising from embedded gold nanoparticles. Electron microscope image (right) of the nanowire/nanoparticle blend. Credit: (left) Jonathan P. Singer; (right) Lin Lei Engineers invent way to spray extremely thin wires on 3D o...
-
The 3D printer developed at TU Graz melts metal powder using high-performance LED light sources and then processes it into components in additive manufacturing. Credit: © TU Graz LED instead of laser or electron beam. Selective LED-based melting (SLEDM) — i.e. the targeted melting of metal powder using high-p...
-
A slingshot spider is ready to launch its cone-shaped web at a flying insect. To do so, the spider will release a bundle of silk, allowing the tension line to release and catapult both the spider and the web. Credit: Lawrence E. Reeves Running into an unseen spiderweb in the woods can be scary enough, but wha...
-
08-12Hydrogen can cause brittleness in several metals including ferritic steel, but recent advancements provide insight into the embrittlement process. a) The arrowhead-shaped delaminations in stainless steel reveal cracks with significantl...
-
08-12The bottom layer of the Janus emitter absorbs the heat inside the vehicle and emits it through the top layer to the atmosphere (indicated in blue), causing a temperature drop. The right image shows an experimental model that simulates ...
-
08-11An Oregon State University environmental engineering professor has solved a decades-old mystery regarding the behavior of fluids, a field of study with widespread medical, industrial, and environmental applications. The research by Bria...
-
08-11(Click image for full view.) Although face shields block the initial forward motion of the jet, the expelled droplets move around the visor with relative ease and spread out over a large area depending on light ambient disturbances. Cr...
-
08-11SLAC scientists have invented a copper accelerator structure that could make future X-ray lasers and accelerators for radiation therapy more compact. It feeds terahertz radiation into a tiny cavity to boost particles to tremendous ener...
-
08-10The UCSD MADVent Mark V is a ventilator built around a bag used by EMTs, which is pressed by a machined paddle. The ventilator was tested on a lung simulator (right in the back). Credit: University of California San Diego A team of eng...
-
-
-
-
-
-
-
-
-