On an Optimal Control Applied in MEMS Oscillator with Chaotic Behavior including Fractional Order by Angelo Marcelo Tusset, Frederic Conrad Janzen, Rodrigo Tumolin Rocha, Jose Manoel Balthazar

“…In order to bring the system from a chaotic state to a periodic orbit, the optimal linear feedback control (OLFC) is considered. …”
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Design of Optimal QFT Controller and Prefilter for Buck Converter Using Metaheuristic Algorithms by Nitish Katal, Shiv Narayan

“…The designed 2-degree-of-freedom QFT control system offers a robust behavior and efficiently handles the parametric uncertainties. …”
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Tighter bounds on the Gaussian Q-function based on wild horse optimization algorithm by Reza Etesami, Mohsen Madadi

“…The proposed approach utilizes parametric functions for both the lower and upper bounds of the GQF. …”
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Optimizing the performance of a server-based classification for a large business document flow by O. A. Slavin

“…For single-threaded implementation, high-level and low-level optimizations were performed. High-level optimization was based on the parametrization of the recognition algorithms and the employment of intermediate data. …”
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Evolutionary Computation and Its Applications in Neural and Fuzzy Systems by Biaobiao Zhang, Yue Wu, Jiabin Lu, K.-L. Du

“…Adapting a neural or fuzzy system requires to solve two optimization problems: structural optimization and parametric optimization. …”
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Simulation and Domain Identification of Sea Ice Thermodynamic System by Bing Tan, Peng Lu, Zhijun Li, Enmin Feng, Juan Wang

“…The unique existence of the weak solution of the thermodynamic system is proved. The properties of the identification problem and the existence of the optimal parameter are discussed, and the one-order necessary condition is derived. …”
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QFT Based Robust Positioning Control of the PMSM Using Automatic Loop Shaping with Teaching Learning Optimization by Nitish Katal, Shiv Narayan

“…A performance comparison of the designed controller has been made with the classical PID tuning method of Ziegler-Nichols and QFT controller tuned using other optimization algorithms. The simulation results show that the designed QFT controller using TLBO offers robust stability, disturbance rejection, and proper reference tracking over a range of PMSM’s parametric uncertainties as compared to the classical design techniques.…”
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Achromatic Fresnel Lens with Improved Efficiency for PV Systems by Mario González Montes, Juan Carlos Martínez-Antón, Daniel Vázquez Moliní, Antonio Álvarez Fernandez-Balbuena, E. Bernabeu

“…This work is aimed to design and evaluate different achromatic Fresnel lens solutions capable of operating as concentrators aimed at photovoltaic cells systems. Throughout this study, the theoretical parametric design of the achromatic lens will be shown together with a series of simulations to verify the performance of each lens topology. …”
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FAST ADAPTIVE GENERALIZED PREDICTIVE CONTROL FOR SYSTEMS WITH VARIABLE PARAMETERS by S. B. ROVEA, RODOLFO FLESCH

“…For a system with constraints on the process variables, the resulting optimization problem of GPC is solved using quadratic programming based on the Alternate Direction Method of Multipliers, which allows the control signal to be obtained with small computational effort. …”
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Design Optimization of a Multistage Axial Flow Compressor Based on Full-Blade Surface Parameterization and Phased Strategy by Jinxin Cheng, Shengfeng Zhao, Zhaohui Dong, Chengwu Yang

“…The method mainly contains three aspects: full-blade surface parametrization can significantly reduce the number of control variables per blade row and increase the degrees of freedom of the leading edge blade angle compared with the traditional semiblade parametric method; secondly, the artificial bee colony algorithm improved initialization and food source exploration and exploitation mechanism to enhance the global optimization ability and convergence speed, and a distributed optimization system is built on the supercomputing platform based on this method; finally, a phased optimization strategy based on the “synchronous change in multirow blades” is proposed, and expert experience is introduced to achieve a better balance between exploration and exploitation. …”
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Limited data based kinetic modeling and optimization of propionic acid synthesis over supported Rh/C catalyst by László Balogh, Jenő Bódis, Botond Szilágyi, Ágnes Bárkányi, Attila Egedy

“…To make the process operate well, we apply the available measured data co construct a kinetic model, and use it to optimize the system subject to various goals. The data were not primarily measured for modeling, but for parametric reactor analysis. …”
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INVARIANT SYSTEM OF THE STEAM-DRUM BOILER FEED AUTOMATIC REGULATION by G. T. Kulakov, A. N. Kukhorenko

“…Applying the method of structural-parametrical optimization and the invariance theory render it possible to significantly improve quality of the boiler-shell water level maintaining by means of changing the system structure and optimizing the feed automatic-control system dynamic settings. …”
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Review on operation control of cold thermal energy storage in cooling systems by Huan Wang, Baoshan Xie, Chuanchang Li

“…This review provides an overview and recent advances of the cold thermal energy storage (CTES) in refrigeration cooling systems and discusses the operation control for system optimization. …”
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Modeling and Assessment of a Biomass Gasification Integrated System for Multigeneration Purpose by Shoaib Khanmohammadi, Kazem Atashkari, Ramin Kouhikamali

“…Also, in the present study, a detailed parametric analysis of multigeneration system for undersigning the behavior of objective functions with changing design parameters and obtaining the optimal design parameters of the system is done as well. …”
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Development and Research of Ion Optics Digital Simulation System for EI Source by Li-na YANG, Xing-chuang XIONG, Zi-long LIU, Xiang FANG

“…The performances of the two ion optical systems were compared under the optimal voltage combination. …”
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Knowledge management in the desing of welding joints by Tomas Kaminskas, Genadijus Kulvietis, Leonas Keblas

“…The programme helps to select the optimal welding parametres and allows decreasing of objective and subjective defects to occur as well as correcting welding arametres if any defect occurs. …”
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Analysis of Dynamic Characteristics of the Multistage Planetary Gear Transmission System with Friction Force by Zhengming Xiao, Fu Chen, Kongliang Zhang

“…Consideration of the calculation of friction on the tooth surface and the friction coefficients is helpful for the establishment of the more accurate dynamical model and lays the foundation for the structural design, fault diagnosis, and dynamic optimization of the multistage planetary gear transmission system.…”
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Parameter Optimization on the Three-Parameter Whitenization Grey Model and Its Application in Simulation and Prediction of Gross Enrollment Rate of Higher Education in China by Jihong Sun, Hui Li, Bo Zeng, Xiaoyun Zhao, Chuanhui Wang

“…As a result, a parameter-optimized gray system model with flexibility, adaptability, and dynamic adjustment is designed to simulate and predict China’s higher education gross enrollment rate. …”
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Deep Reinforcemnet Learning for Robust Beamforming in Integrated Sensing, Communication and Power Transmission Systems by Chenfei Xie, Yue Xiu, Songjie Yang, Qilong Miao, Lu Chen, Yong Gao, Zhongpei Zhang

“…The presence of multiple parametric constraints makes the problem a non-convex optimization challenge, underscoring the need for a solution that balances low computational complexity with high precision. …”
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Adaptive Robust Quadratic Stabilization Tracking Control for Robotic System with Uncertainties and External Disturbances by Jinzhu Peng, Yan Liu

“…The hybrid scheme combines computed torque controller (CTC) with an adaptive robust compensator, in which variable structure control (VSC) and H∞ optimal control approaches are adopted. The uncertain robot manipulator is mainly controlled by CTC, the VSC is used to eliminate the effect of the uncertainties and ensure global stability, and H∞ approach is designed to achieve a certain tracking performance of closed-loop system. …”
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