1,313 research outputs found

    Applications of Liapunov Stability Theory to Control Systems

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    Applications of Liapunov stability theory to control system

    A Report on Session 12 IFAC Congress, 1966 (engeneering Philosophy of Optimization in the Problemof Analytical Design of Optima Controllers)

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    Summaries and abstracts on theory, design, optimization, and stability problems of nonlinear control system

    An invariance principle in the theory of stability

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    Invariance principle in Liapunovs stability theor

    Thermalisation of inhomogeneous quantum scalar fields in 1+1D

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    Using an improved version of the Hartree approximation, allowing for ensembles of inhomogeneous configurations, we show in a λϕ4\lambda \phi^4 theory, that initially the system thermalises with a Bose-Einstein distribution. For later times and larger couplings we see deviations.Comment: Presented at CAPP 2000, 4 pages including figures, typo's correcte

    Optimality and strong stability of control systems

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    Optimality and strong stability of control syste

    Asymptotic stability of sampled nonlinear systems with variable sampling periods -- A bionic application Discussion

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    Developing Vidals and Laurents criteria for asymptotic stability of nonlinear sampled system using Liapunov function

    Method of joining metals of significantly different expansion rates

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    To join a refractory metal to a dissimilar high-temperature metal, braze a section of high elasticity, high ductility metal /such as columbium or columbium alloy/ between the metals to be joined, using a fork-type joint to hold the braze and transition member in place during expansion

    Dissipative periodic processes

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    General theory of dissipative periodic systems for dynamic systems defined by differential equation
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