Showing 3,241 - 3,260 results of 3,993 for search '"uncertainty"', query time: 0.06s Refine Results
  1. 3241

    Predefined Time Anti-Unwinding Control of Rigid Spacecraft Attitude Tracking by Liangmou Hu, Zeng Wang, Hanghang Wang, Changrui Chen, Heng Yue, Jiale Wang

    Published 2025-01-01
    “…This paper addresses the predefined time anti-unwinding attitude tracking control of rigid spacecraft with inertial uncertainties and external disturbances. Firstly, a new predefined-time terminal sliding surface (FTS) is proposed with hybrid technique. …”
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  2. 3242

    Differential evolution algorithm for identification of structural damage in steel beams by Brunno E. Sobrinho, Gilberto Gomes, Welington V. da Silva, Ramon S. Y. R. C. Silva, Luciano M. Bezerra, Erwin U. L. Palechor

    Published 2020-04-01
    “…Problems involving errors and uncertainties from the use of numerical and experimental responses of beams using optimization processes have been studied by many researchers. …”
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  3. 3243

    Planning Disaster, Successful Event, and Uncertain Future: The Twin Cases of the World Expo 2015 and Innovation District in Milan by Luca Gaeta, Stefano Di Vita

    Published 2021-10-01
    “…This contradiction did not prevent the development of potential; however, it has accentuated criticalities and uncertainties, which call for reflection in urban planning studies.…”
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  4. 3244

    A Stochastic Analysis of the Transient Current Induced along the Thin Wire Scatterer Buried in a Lossy Medium by Silvestar Šesnić, Sébastien Lalléchère, Dragan Poljak, Pierre Bonnet, Khalil El Khamlichi Drissi

    Published 2016-01-01
    “…This antenna configuration suffers from uncertainties in various parameters, such as ground properties, wire dimensions, and position. …”
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  5. 3245

    Exponential Passification of Markovian Jump Nonlinear Systems with Partially Known Transition Rates by Mengzhuo Luo, Shouming Zhong

    Published 2012-01-01
    “…In the deterministic model, the time-varying delay is in a given range and the uncertainties are assumed to be norm bounded. With constructing appropriate Lyapunov-Krasovskii functional (LKF) combining with Jensen’s inequality and the free-weighting matrix method, delay-dependent exponential passification conditions are obtained in terms of linear matrix inequalities (LMI). …”
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  6. 3246

    Speed Control of Permanent Magnet Synchronous Motor Based on Variable Fractional-Order Fuzzy Sliding Mode Controller by Liping Chen, Haoyu Liu, Ze Cao, António M. Lopes, Lisheng Yin, Guoquan Liu, Yangquan Chen

    Published 2025-01-01
    “…Then, a VFO fuzzy sliding mode controller is designed, capable of suppressing the effects of parameter uncertainties and disturbances to achieve precise PMSM speed control. …”
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  7. 3247

    POSTGRADUATE STUDIES AT THE THIRD LEVEL OF HIGHER EDUCATION: DISCURSIVE FIELD by Valery P. Shestak, Nadezhda V. Shestak

    Published 2016-12-01
    “…The paper proposes to shift the center of gravity of the development of postgraduate educational programs discussion in a social discursive field in which inconsistencies and uncertainties in the existing regulatory and legal framework of the modernization process of training and certification of highly qualified scientific personnel are brought into correlation with the main target - degree thesis preparation. …”
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  8. 3248

    Digital transformation of the textile process chain – state-of-the-art by Robert Nafz, Caroline Schinle, Christian Kaiser, Yordan K. Kyosev

    Published 2022-09-01
    “…Traditional approaches will no longer work in the face of change because digital transformation is inevitable, irreversible, enormously fast, and unfortunately marked by challenges in implementation and uncertainties in execution. However, it also brings many benefits for which it is worth striving for the complete digitization of the value chain. …”
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  9. 3249

    Joint DOA and DOD Estimation Based on Tensor Subspace with Partially Calibrated Bistatic MIMO Radar by Junxiang Wang, Ping Huang, Dingjie Xu

    Published 2018-01-01
    “…To achieve accurate DOA estimation with partially calibrated array, a closed-form solution is provided to estimate the gain-phase uncertainties of the transmit and receive arrays by modeling the imperfections of the arrays. …”
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  10. 3250

    A Robust H∞ Controller for an UAV Flight Control System by J. López, R. Dormido, S. Dormido, J. P. Gómez

    Published 2015-01-01
    “…The simulation results show that the proposed control scheme works well despite the presence of noise and uncertainties, so the control system satisfies the requirements.…”
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  11. 3251

    Synchronization of Fractional-Order Chaotic Systems with Gaussian Fluctuation by Sliding Mode Control by Yong Xu, Hua Wang

    Published 2013-01-01
    “…Chaotic systems are always influenced by some uncertainties and external disturbances. This paper investigates the problem of practical synchronization of fractional-order chaotic systems with Gaussian fluctuation. …”
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  12. 3252

    La Directive 2010/63/UE – un tournant pour la primatologie ? by Christophe Joubert

    Published 2011-10-01
    “…However, these provisions will also result in increased constraints for research. The uncertainties on the final balance between the "profit" for the protection of animals and the "cost" for research are important and raise questions about the future of primatology in France.…”
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  13. 3253

    L’initiation. Entretien avec un client de la prostitution by Sébastien Roux

    Published 2009-12-01
    “…Damien describes his first experience of prostitution as a client, explaining uncertainties and negotiations that characterize commercial sex. …”
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  14. 3254

    Kan et frivilligt samleje være strafbart? by Clara Juul Holm

    Published 2021-09-01
    “…The paper examines some general implications of this for possible  outcomes of case law. Uncertainties include what should be made of the use of the »presumptions« mentioned in the bill. …”
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  15. 3255

    Banning new gas boilers as a no-regret mitigation option by Célia Escribe, Lucas Vivier

    Published 2025-01-01
    “…In this analysis, we simulate the impacts of introducing this ban in France under 11,664 scenarios covering major uncertainties. We find that the ban induces major changes in the energy system, leading to efficiency gains. …”
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  16. 3256

    Regulatory and Market Risk Factors and the Emissions Reduction Potential for Energy Intensive Firms by Zhengfei Guan

    Published 2013-03-01
    “…., floriculture or nursery firms with heated greenhouses) will be operating in an environment of high regulatory and market uncertainties in the coming years. This 3-page fact sheet presents a brief introduction of the regulatory and market risks faced by energy intensive firms and a case study of emissions reduction potential in the horticulture industry. …”
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  17. 3257

    Regulatory and Market Risk Factors and the Emissions Reduction Potential for Energy Intensive Firms by Zhengfei Guan

    Published 2013-03-01
    “…., floriculture or nursery firms with heated greenhouses) will be operating in an environment of high regulatory and market uncertainties in the coming years. This 3-page fact sheet presents a brief introduction of the regulatory and market risks faced by energy intensive firms and a case study of emissions reduction potential in the horticulture industry. …”
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    Article
  18. 3258

    Une dynamique regionale fondee sur la diversification industrielle : l’expérience de la région de Caxias do Sul by Áurea Breitbach

    Published 2008-07-01
    “…The recent international globalization process deepened the uncertainties and the risk in the economic activity therefore opening space in the economic debate for the issue of industrial specialization and/or diversification on regional bases. …”
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  19. 3259

    Delay-Dependent Stability in Uncalibrated Image-Based Dynamic Visual Servoing Robotic System by Tao Li, Hui Zhao, Yu Chang

    Published 2018-01-01
    “…To eliminate the negative effects caused by kinematic uncertainties and delays, we propose an adaptive controller including the delay-affected Jacobian matrix and design an adaptive law accordingly. …”
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  20. 3260

    Adaptive Fuzzy Super-Twisting Sliding Mode Control for Microgyroscope by Juntao Fei, Zhilin Feng

    Published 2019-01-01
    “…This paper proposes a novel adaptive fuzzy super-twisting sliding mode control scheme for microgyroscopes with unknown model uncertainties and external disturbances. Firstly, an adaptive algorithm is used to estimate the unknown parameters and angular velocity of microgyroscopes. …”
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