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Keywords: Control
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Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. November 2018, 13(11): 111009.
Paper No: CND-18-1068
Published Online: September 17, 2018
...Hadi Delavari; Hamid Heydarinejad In this paper, a novel fractional-order (FO) backstepping sliding-mode control is proposed for a class of FO nonlinear systems with mismatched disturbances. Here the matched/mismatched disturbances are estimated by an FO nonlinear disturbance observer (NDO...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. November 2018, 13(11): 111004.
Paper No: CND-18-1148
Published Online: August 27, 2018
... observer by using the optimal control theory associated with a proposed numerical algorithm. Thereby, an innovative quadratic optimization criterion is proposed to calculate the required optimal value of the observer setting parameter θ , characterizing the observation gain and corresponding to the minimal...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. October 2018, 13(10): 101008.
Paper No: CND-18-1159
Published Online: August 22, 2018
.... E. , 2002 , “ Computational Explorations Into the Dynamics of Rings of Coupled Oscillators ,” Appl. Math. Comput. , 129 ( 1 ), pp. 55 – 85 . 10.1016/S0096-3003(01)00028-5 Bifurcations Chaotic dynamics Control Nonlinear dynamical systems Stability of nonlinear systems...
Topics: Synchronization
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. October 2018, 13(10): 101001.
Paper No: CND-18-1012
Published Online: July 30, 2018
... optimal control methods to multibody systems. As an example application, we present a digital human motion planning problem, which we solve using the proposed method. Furthermore, we present detailed descriptions of several common joints, in particular singularity-free models of the spherical joint...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2018, 13(9): 090903.
Paper No: CND-17-1264
Published Online: July 26, 2018
... ) T P e ( 0 ) ≤ 1 , the control law in Eq. (40) drives the errors e 1 , e 2 , e 3 , and e 4 to zeros asymptotically if there exist Q ,   H ,   K ,   Ω satisfying the following conditions: (48) Q = P − 1...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2018, 13(9): 090906.
Paper No: CND-17-1344
Published Online: July 26, 2018
... , B. K. , 2017 , “ Hidden Attractor Dynamics of a Novel Non-Equilibrium Fractional-Order Chaotic System and Its Synchronisation Control ,” IEEE Indian Control Conference ( ICC ), Guwahati, India, Jan. 4–6, pp. 450 – 455 . 10.1109/INDIANCC.2017.7846516 [4] Wei , Z. , Sprott , J. C...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2018, 13(9): 090907.
Paper No: CND-17-1369
Published Online: July 26, 2018
...Touria Karite; Ali Boutoulout; Delfim F. M. Torres We investigate exact enlarged controllability (EEC) for time fractional diffusion systems of Riemann–Liouville type. The Hilbert uniqueness method (HUM) is used to prove EEC for both cases of zone and pointwise actuators. A penalization method...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2018, 13(9): 090908.
Paper No: CND-17-1267
Published Online: July 26, 2018
...Sen Zhang; Yi Cheng Zeng; Zhi Jun Li By using a simple state feedback control technique and introducing two new nonlinear functions into a modified Sprott B system, a novel four-dimensional (4D) no-equilibrium hyper-chaotic system with grid multiwing hyper-chaotic hidden attractors is proposed...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2018, 13(9): 090904.
Paper No: CND-17-1266
Published Online: July 26, 2018
... OURNAL OF C OMPUTATIONAL AND N ONLINEAR D YNAMICS . Manuscript received June 14, 2017; final manuscript received November 15, 2017; published online July 26, 2018. Assoc. Editor: Dumitru Baleanu. 14 06 2017 15 11 2017 Computational dynamics Control Nonlinear dynamical systems...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2018, 13(8): 081001.
Paper No: CND-17-1538
Published Online: June 18, 2018
... is considered. According to the proposed control law and Lyapunov theorem, the asymptotic convergence of synchronization error to zero is proved. To identify unknown parameters, an adaptive mechanism is also used. Finally, a number of numerical simulations are provided for the Lorenz system and a memristor...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2018, 13(7): 071007.
Paper No: CND-18-1047
Published Online: May 30, 2018
...Aldo Jonathan Muñoz-Vázquez; Vicente Parra-Vega; Anand Sánchez-Orta The robust control for a class of disturbed fractional-order systems is presented in this paper. The proposed controller considers a dynamic observer to exactly compensate for matched disturbances in finite time, and a procedure...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2018, 13(6): 061007.
Paper No: CND-17-1522
Published Online: May 2, 2018
...Sohrab Effati; Seyed Ali Rakhshan; Samane Saqi In this paper, a new numerical scheme is proposed for multidelay fractional order optimal control problems where its derivative is considered in the Grunwald–Letnikov sense. We develop generalized Euler–Lagrange equations that results from multidelay...
Topics: Optimal control
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2018, 13(6): 061005.
Paper No: CND-17-1106
Published Online: April 27, 2018
...) equipped with a 5000 count per revolution optical encoder (QPhase, QD145). The system is powered by a linear current amplifier (Quanser, QPA), and the motor and the encoder are interfaced to the controlling PC using a data acquisition board (Quanser, Q8). The realization of the virtual wall was tested...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2018, 13(5): 051008.
Paper No: CND-17-1539
Published Online: April 3, 2018
... solenoid actuated butterfly valves undergoes the harmful chaotic/hyperchaotic dynamics subject to some initial conditions and critical parameters. Crucial trade-offs, including robustness, computational burden, and practical feasibility of the control scheme, are thoroughly investigated. The advantages...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2018, 13(5): 051005.
Paper No: CND-17-1220
Published Online: April 2, 2018
... of a single slave [master] system. Using the Lyapunov stability theory and the active backstepping technique, controllers are derived to achieve the difference synchronization of three identical hyperchaotic Liu systems evolving from different initial conditions, as well as the difference synchronization...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2018, 13(5): 051006.
Paper No: CND-17-1408
Published Online: April 2, 2018
... sliding mode methodology is derived mathematically to accomplish the prescribed goal. With the introduction of new virtual controls, the proposed strategy renders finite time tracking of a fractional-order reference model in-spite of various system uncertainties. Further, the closed loop system stability...
Journal Articles