USA University of Texas-Austin Cockerell School of engineering scientists create by far the world's smallest, fastest, and longest running micro engine. The engine is 500 times smaller than a grain of salt, can convert cheapjerseys.us electric energy into mechanical cheap basketball ncaa jerseys motion, at 18000 revolutions per minute, equivalent to a jet plane engine speed, and can rotate continuously for 15 hours. In contrast, other nano engine only 14 per minute to 500 rpm, only a few seconds to a few minutes.
Associate professorof the school of mechanical engineering of winter bud · Elmar · the research team successfully design, van LED assembly of this high performance nano engine, and tested in non biological system. Nano engine consists of three parts, can rapidly mixing, pump out the biochemical reagent, and motion in the liquid, these features are very important in micro machine application in the future. The researchers overcome two obstacles: the research field of nano engine assembly and control. The fan at the John · Hopki university research technology, relying on AC and DC field to one assembly of engine parts. cheap jerseys In the experiment, researchers can use this technology to switch nano engine, control the clockwise or counterclockwise rotation; also can be a plurality of engine cheap customized jerseys according to a certain mode of permutation and combination, make them synchronous motion.
the nano engine from the perspective of quantity are not more than 1 microns, very suitable for work in the cells of the body. "Our nano engine is the first machine can control drug release." Fan cheap nhl jerseys said, "we think, which helps to promote the study of drug delivery, cell communication."
researchers believe, in the near future, the nano engine can bring a new method for control of biochemical drugs release in living cells. At present, they plan to use the living cells to test the nano engine, check them for controlled drug delivery capability. In addition, nano engine is expected to enter the field of nano electro mechanical system, the mechanical control and chemical sensing together, the development of high efficiency, high quality and inexpensive microcomputer equipment.
(
Li Yan)
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