Fixed/predefined-time generalized synchronization for stochastic complex dynamical networks with delays by Qike Zhang, Tao Xie, Wenxiang Fang

“…In this paper, the fixed/predefined-time generalized synchronization problem of stochastic complex dynamical networks with delays is studied for the first time. First, based on the feedback controller without linear terms, the results show that the controlled system has strong stability. …”
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Prescribed-time control for spacecraft formation flying with uncertainties and disturbances by Xiaowei Shao, Li Chen, Junli Chen, Dexin Zhang

“…The prescribed-time spacecraft formation flying problem with uncertainties and unknown disturbances is investigated. First, based on Lie group SE(3), the coupled 6-degrees-of-freedom kinematics and dynamics for spacecraft with uncertainties and unknown disturbances are introduced. …”
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Calculating university education model based on finite element fractional differential equations and macro-control analysis by Li Caijuan, Alhebaishi Nawaf, Omer Rowa E.E.

“…Firstly, based on the charging theory of ‘education cost-sharing,’ under appropriate assumptions, two basic differential equation models are proposed to describe the problem of college education charges; secondly, through qualitative analysis of the basic model, it is concluded that colleges and universities maintain or impose several conditions for stabilising its education fees; finally, through the analysis of two basic models in three unique models under three situations, some new conclusions and suggestions on the macro-control of college education fees and enrolment scale are given. …”
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Behavior of magnetic field in a rectangular plate with orthogonal anisotropic conductivity by Huifeng Liu, Junlin Li, Donghui Yang

“…A theoretical method for studying the behavior of magnetic field intensity inside a rectangular plate with orthotropic anisotropic conductivity was presented. Firstly, based on Maxwell’s equations, the mathematical model for the magnetic field in the plate was established. …”
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Controllability of Markovian jump Boolean control networks by Meng, Min, Xiao, Gaoxi, Zhai, Chao, Li, Guoqi

“…In this paper, controllability of Markovian jump Boolean control networks (MJBCNs) is studied via semi-tensor product of matrices. First, based on the algebraic expression of the considered Boolean control networks, a necessary and sufficient condition for controllability is presented by iteration equations, which however may lead to high-dimensional matrices. …”
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The consistency method of linguistic information and other four preference information in group decision-making by Zhou Zhi, Jin Fengxia, Ma Yunxia, Chen Huatao

“…The four forms of preference information are preference ordering, utility value, reciprocal judgement matrices and complementary judgement matrices. First, based on the definition of preference information, the mutual transformation methods of linguistic judgement matrix and other four forms of preference information are given. …”
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Safety analysis of Civil aviation Flight and UAV Operation based on STAMP/STPA by Liu Tianyu, liu Jin

“…In order to prevent the occurrence of dangerous approaches or accidents in the low-altitude UAV conflict resolution process, the security problem in the process was transformed into the control problem, and a conflict resolution security analysis method for low altitude UAV based on STAMP/STPA was proposed. Firstly, based on STAMP (System Theoretic Accident Modeling and Processes), the security control structure in the conflict resolution system was constructed. …”
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An optimization method of LNT aftertreatment system based on discrete approximation by Mitsuru TOYODA, Tielong SHEN

“…This paper presents an optimal control design approach for LNT aftertreatment system in diesel engines. First, based on the observation of physics of the system, a dynamical model is constructed to represent the NOx reduction behavior under the air-fuel ratio changes. …”
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Stability Analysis on Nabla Discrete Distributed-Order Dynamical System by Xiang Wu, Xujun Yang, Qiankun Song, Xiaofeng Chen

“…This paper addresses the problems of the stability of a nabla discrete distributed-order dynamical system (NDDS). Firstly, based on a proposed generalized definition of discrete integral, some related definitions of nabla discrete distributed-order calculus are given. …”
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The complete mitochondrial genome of an important agricultural pest Monolepta hieroglyphica (Coleoptera: Chrysomelidae: Galerucinae) by Jun-Hao Li, Yu-Xia Shi, Lu Song, Yan Zhang, Hong-Fei Zhang

“…Monolepta hieroglyphica is nested into the monophyletic Galerucinae, which is demonstrated first based on mitochondrial genome data.…”
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Evaluation of open university education quality in Egypt from the point of view of service providers and stakeholders by Mahmoud Fathi Okashah, Suhair Muhammad Hawalah

“…The study found the following: Program components came first based on the responses, then the administrative system, next media and finally fund.     …”
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Optimal Static Output Feedback Stabilization of Fractional-Order Systems With Caputo Derivative Order 1 ≤ α < 2 by Ming-Shue Lin, Jenq-Lang Wu, Chee-Fai Yung

“…The cost function to be minimized is the Frobenius norm of the feedback matrix. First, based on the barrier method, we demonstrate how to create an auxiliary minimization problem that is easier to solve than the original optimization problem. …”
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A Site Selection Model for Wayside Train Monitoring Systems at Serbian Railways by Sanjin Milinkovic, Slavko Veskovic, Biljana Mitrovic, Zivota Dordevic, Peter Marton

“…We present two models: first, based on multi-criteria decision making method is used for selecting a macro location, and second model based on fuzzy logic is used to determine a micro location of a wayside train monitoring system work station on Serbian rail network.…”
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Finite element analysis of pitting pit on residual strength of magnesium alloy welded joint by Xiaoyuan Gong, Jinming Liu, Junqi Li, Fengqing Xiao

“…Therefore, under the influence of the applied load, the corrosion pit will fail first. Based on the study of pitting corrosion, a model was developed to explain how pitting corrosion cracks propagate in magnesium alloy welded joints. …”
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Distributed Optimization for Resource Allocation Problem with Dynamic Event-Triggered Strategy by Feilong Guo, Xinrui Chen, Mengyao Yue, Haijun Jiang, Siyu Chen

“…This study aims to unravel the resource allocation problem (RAP) by using a consensus-based distributed optimization algorithm under dynamic event-triggered (DET) strategies. Firstly, based on the multi-agent consensus approach, a novel one-to-all DET strategy is presented to solve the RAP. …”
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Accuracy Analysis of Measuring X-Y-Z Coordinates with Regard to the Investigation of the Tombolo Effect by Romuald Masnicki, Cezary Specht, Janusz Mindykowski, Paweł Dąbrowski, Mariusz Specht

“…The aforementioned analysis concerns two methods used for creating a 3D beach model: Firstly, based on geodetic laser scanning (TLS—terrestrial laser scanning) and secondly, using images from unmanned aerial vehicles (UAV). …”
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A Novel Rough Set Model in Generalized Single Valued Neutrosophic Approximation Spaces and Its Application by Zhi-Lian Guo, Yan-Ling Liu, Hai-Long Yang

“…In this paper, we extend the rough set model on two different universes in intuitionistic fuzzy approximation spaces to a single-valued neutrosophic environment. Firstly, based on the ( α , β , γ ) -cut relation R ˜ { ( α , β , γ ) } , we propose a rough set model in generalized single-valued neutrosophic approximation spaces. …”
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Evaluation of online courses from the perspectives of both learners and administrators by Liu Xinru, Chu Yongjie

“…To evaluate courses more comprehensively, this paper proposes an online course evaluation method based on both learner and administrator perspectives. Firstly, based on the user-generated content of online courses, the affective dictionary and LDA topic model are used to determine the focus and weight of learners' attention to the courses. …”
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Optical forces in heat-assisted magnetic recording head-disk interface by Roshan Mathew Tom, Robert Smith, Oscar Ruiz, Qing Dai, David B. Bogy

“…In this paper, we investigate the role of optical forces originating from the electric field gradient in the formation of smear. First, based on suitable theoretical approximations, we compare this force with air drag and the thermophoretic force in the head-disk interface for two smear nanoparticle shapes. …”
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Research on Mechanism of Risk Coupling for Rural Tourism Safety by Jingfeng Luo

“…paper aims at working out analysis model of risk coupling for rural tourism safety accidents. First, based on the regional environmental risk system theory, the rural tourism safety system is analyzed. …”
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