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Spatiotemporal chaos synchronization of an uncertain network based on sliding mode control 下载免费PDF全文
The sliding mode control method is used to study spatiotemporal chaos synchronization of an uncertain network.The method is extended from synchronization between two chaotic systems to the synchronization of complex network composed of N spatiotemporal chaotic systems.The sliding surface of the network and the control input are designed.Furthermore,the effectiveness of the method is analysed based on the stability theory.The Burgers equation with spatiotemporal chaos behavior is taken as an example to simulate the experiment.It is found that the synchronization performance of the network is very stable. 相似文献
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将荧光碳点引入透明斑马鱼胚胎中,研究了荧光碳点在斑马鱼中的活体成像和对斑马鱼的毒副作用。通过对水中添加荧光碳纳米颗粒,从形态上观察其对于斑马鱼个体发育的生物学效应,实时观察其在斑马鱼体内富集代谢的情况,为荧光碳点及其复合物在生物活体成像方面的研究应用奠定基础。结果表明,荧光碳点对斑马鱼生长发育无明显的毒副作用,不会导致胚胎发育异常(通过观察尾巴弯曲情况、色素深浅、血管发育速度、鱼鳔发育速度来确定对胚胎发育的影响),并且对斑马鱼无明显致死现象。荧光碳点进入斑马鱼体内的时间非常迅速,并且可以在48 h之内经代谢排出体外。 相似文献
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