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Bychkov, Igor V.,Kuzmin, Dmitry A.,Tolkachev, V.A.,Lee, Hyoung In,Shavrov, Vladimir G. Scientific.Net 2016 Materials Science Forum Vol. No.
<P>We have investigated theoretically the possibility of control of magnetic speckle-pattern rotation in gyrotropic optical fiber coated by conductive nanoshell. Investigation has been carried out for graphene and silver coated fibers. In graphene-coated fiber speckle-pattern rotation may be tuned by both magnetic field and chemical potential of graphene. It is shown that fiber coating by conductive nanoshell may leads to suppression of magnetic speckle-pattern rotation even for low-gyrotropic quartz fiber.</P>
Alexander V. Lagerev,Evgeniy N. Tolkachev,Igor A. Lagerev 대한기계학회 2017 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.31 No.10
Our goal was to determine the discrete section suspensions rational parameters in a conveyor with suspended belt and distributed drive. The conditions for ensuring the drive suspension link necessary for the movement of the drive roll without slippage along the entire conveyor path were determined based on the mathematic model of the discrete section dynamics. The dependences obtained were used for the numerical analysis of the parameters of the conveyor discrete section parameters. A series of calculations conducted resulted in assessing the influence of mass, dimensions and frictional parameters on the drive suspension tractive and adhesion characteristics and summing up the relevant recommendations.