135 research outputs found

    The experience of implementing and using the Windchill product lifecycle management system at the energy machine building enterprise

    Full text link
    The experience of developing, implementing, and adapting the Windchill v.10 product lifecycle management (PLM) system intended for the automation of the control processes by the engineering data for the entire lifecycle of the hardware at the ZAO Ural Turbine Works (UTW) is described. © 2013 Pleiades Publishing, Ltd

    Critical point in ferroelectric Langmuir-Blodgett polymer films

    Get PDF
    The ferroelectric critical point has been found in a ferroelectric polymer by exploring the influence of the electric field on the paraelectric-ferroelectric phase transition. Dielectric and pyroelectric measurements on 30-monolayer-thick films of the crystalline copolymer poly(vinylidene fluoride-trifluoroethylene) grown by Langmuir-Blodgett deposition show a single hysteresis loop below the zero-field phase transition temperature Tc0=80±10 °C, double hysteresis loops between Tc0 , and the critical temperature Tcr=145±5 °C, and no hysteresis above Tcr where the critical electric field is Ecr=0.93±0.1X109 V/m
    corecore