delay dependent robust stability and stabilization of uncertain neutral systems

Ngày tải lên: 06/07/2014, 21:20

... concludes the proof. 4 Journal of Inequalities and Applications 3. Exponential Stabilization of a Class of Uncertain Nonlinear System This section addresses the exponential stability problem of the switched ... Xie, and C. E. de Souza, Robust control of a class of uncertain nonlinear systems, ” Systems & Control Letters, vol. 19, no. 2, pp. 139–149, 1992. 15 Y Y. Cao, Y X. Sun, and C. Cheng, Delay- dependent ... of the robust sta bilization for a class of uncertain linear systems with multiple time-varying delays was investigated. A memoryless state- feedback controller for the robust stabilization of...

Ngày tải lên: 21/06/2014, 06:20

... behav- iors of the individual subsystems and their interconnections. The need for decentralized analysis and control design of large-scale systems is a direct consequence of the physical size and complexity ... flexible space structures, aerospace systems, electric power systems, network systems, communications systems, transportation systems, economic systems, and ecological systems, to cite but a few examples. ... Impulsive Dynamical Systems 284 Chapter 12. Finite-Time Stabilization of Large-Scale Impulsive Dynamical Systems 289 12.1 Introduction 289 12.2 Finite-Time Stability of Impulsive Dynamical Systems 289 12.3...

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... for relatively low regularity, and discuss the status of each in the context of the initial value problem of this paper and in the light of the results of Sections 6 and 7. As strong cosmic censorship ... Formulation 1 of predictability seems unnatural from the point of view of both physics and the theory of partial differential equations. The blow-up of the curvature or even of the C 1 norm of the metric ... (42). It should be noted that bounds of the form (44) and (42) are a general property of spherically symmetric trapped regions, independent of the choice of matter model (in regular regions,...

Ngày tải lên: 05/03/2014, 23:20

... are similar [55]. The stability profiles of TkRNase HII and TtRNase HII are similar, although TkRNase HII exhibits a higher temperature of maximum stability and is folded in a smaller range of temperatures. ... Methanother- mus and Sulfolobus) [2]. Notably, no hyperthermophilic eukaryote has yet been discovered [1]. Comparisons of the thermodynamics and kinetics of the folding of proteins from mesophilic and thermo- philic ... analyses of the kinetic and thermodynamic origin of protein thermo- stability and hyperthermostbility, however, have often been hampered by unfolding irreversibility of such pro- teins in vitro...

Ngày tải lên: 07/03/2014, 05:20

... via a set of decomposition exercises on the evolution of real output and sources of aggregate demand. The deterioration of fiscal balances of the state constitute the thematic background of this ... analytics of macro adjustments of the two distinct (i.e. 1980-88/89 and 1989-2000) phases of liberalization is the theme of section I. We address the modes of accumulation and resolution of macro ... any, on the levels of profit margins (mark-ups) and also on the behavior of sectoral investments. Econometric results reflect a pattern of sluggishness of the existing levels of mark-ups in Turkish...

Ngày tải lên: 15/03/2014, 19:20

... (2001) Coupling of proteolysis and h ydrolysis of ATP up on functioning of Lon p roteinase of Escherichia coli. II. Hydrolysis of ATP and activity of peptide hydrolase sites of t he enzyme. Bioorgan. ... of the amino acid sequences of the majority of the currently known Lon proteases. The results of site-directed muta- genesis of E. coli Lon protease and insigh ts from the crystal structure of ... presence of a catalytic dyad and concluded with the identification of two subfamilies of Lon proteases. Materials and methods Site-directed mutagenesis of E. coli Lon protease Strains BL21 and HB101...

Ngày tải lên: 16/03/2014, 18:20

... suggested by Orbay), direct and indirect manipulation, ligamentotaxis, the Willenegger o r Kapandji technique and a change in arm position (to flexion of the elbow and pronation of the forearm) may ease ... participated in the design of the study, participated in data collection and drafting of the manuscript. GK participated in the design of the study and coordination and helped to draft the manuscript. ... 5:55 http://www.josr-online.com/content/5/1/55 Page 6 of 6 RESEA R C H ART I C L E Open Access Repositioning and stabilization of the radial styloid process in comminuted fractures of the distal radius using a single...

Ngày tải lên: 20/06/2014, 04:20

... of fractional system stability, lin- ear time invariant fractional systems robust stability remains an open problem. Among the existing results and only for interval fractional systems, the stability ... present two results on robust control of MIMO fractional order systems. The first one is a straightforward extension of Theorem 3 to handle uncertain polytopic fractional systems (7). In the second ... 2011:35 http://www.advancesindifferenceequations.com/content/2011/1/35 Page 6 of 10 Conclusion In this article, a solution is proposed for the robust stability and stabilisation problems of fractional order linear systems subjected to convex polytopic uncertainties....

Ngày tải lên: 20/06/2014, 22:20

... applications of nanofluids in heat transfer and microfluidics. In this study, a series of dilute TiO 2 aqueous dispersions were prepared and tested for the possible presence of the AWS effect by means of ... 104/08/0428 and 104/09/0972. Authors’ contributions VP carried out experiments, and evaluations, including development of special software. JT participated as a consultant both in rheology and nanotechnologies. ... C: Thermophysical and electrokinetic properties of nanofluids. A critical review. Appl Thermal Eng 2008, 28:2109-2125. 2. Chen H, Ding Y, Tan Ch: Rheological behaviour of nanofluids. New J Phys 2007,...

Ngày tải lên: 21/06/2014, 04:20

... s  ds, 1.8 where P and Q are positive matrices and γ is a positive scalar. Delay independent criteria of stability for some classes of delay neutral systems are developed in 10. The stability of systems ... exponential stability of system 1.1 as well as on estimates of the norms of its solutions and their derivatives in the case of exponential stability and in the case of exponential stability being ... Netherlands, 2007. 12 Ju H. Park and S. Won, “A note on stability of neutral delay- differential systems, ” Journal of the Franklin Institute, vol. 336, no. 3, pp. 543–548, 1999. 13 X x. Liu and...

Ngày tải lên: 21/06/2014, 11:20

... Ahn, and I. Podlubny, Robust stability check of fractional order linear time invariant systems with interval uncertainties,” in Proceedings of the IEEE International Conference on Mechatronics and ... Section 3, we consider stability of the fractional-order linear and nonlinear systems. Using of two lemmas in Section 4, it is easy to calculate the lower and upper boundaries of interval eigenvalues ... eigenvalue of matrix J. Here, we focus on the uncertain fractional-order nonlinear systems with interval Jacobian matrix. 4. Robust Stability of FO-LTI Interval System From previous section, for the robust...

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... dependence of the steady-state kinetic parameters of MAO A-catalysed oxidation of benzyl- amine at 20 °C. Fig. S2. pH dependence of the reductive half-reaction of MAO A-catalysed oxidation of benzylamine ... Triton X-100, 50 mm NaCl and 20% glycerol. The pH of the buffer was set by the addition of small amounts of concentrated HCl or NaOH, and was in the range 6.5– 9.5. The rate of enzymatic activity ... dependence of the steady- state kinetic parameters of MAO A-cataly- sed oxidation of kynuramine at 20 °C. (C, D) pH dependence of the reductive half-reac- tion of MAO A-catalysed oxidation of phen- ylethylamine...

Ngày tải lên: 07/03/2014, 06:20

... system standards of 2002. TGDC is to propose standards changes within 9 months of the appointment of all of its members, and EAC is to hold a public hearing and a comment period for the standards ... chaired by the Director of the National Institute of Standards and Technology. ã The Standards Board brings together one state and one local official from each of the 55 states and territories to ... and recertification of voting system hardware and software; ã maintaining a clearinghouse of information on the experiences of state and local governments in implementing the guidelines and...

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