Smart bus ticketing system through IoT enabled technology by Agyan Kumar, Antônio Clécio Fontelles Thomaz

“…As we advance toward a smart bus pass generation system, the trouble of keeping change in pockets will soon be a thing of the past. …”
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Fatigue Reliability Analysis System for Key Components of Aero-Engine by Huizhi Qi, Yaqing Lu, Shufang Song, Qiannan Xu

“…Taking turbine blade and test probe of aero-engine as the research objects, the fatigue reliability analysis system is developed based on the ABAQUS-MATLAB platform. …”
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ISSUES OF ENSURING ECONOMIC AND ENERGY SECURITY IN THE “SMART CITY” SYSTEM by A. S. Zotova, I. A. Svetkina, D. R. Gilmanova

“…The publication reflects the results of research on economic security issues at the level of administrative center of the subject of the Russian Federation in the context of the development of the “smart city” system. Cutting-edge technologies are becoming a powerful engine of transformation, including the energy sector. …”
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Mobile Messaging Services-Based Personal Electrocardiogram Monitoring System by Ashraf A. Tahat

“…A mobile monitoring system utilizing Bluetooth and mobile messaging services (MMS/SMSs) with low-cost hardware equipment is proposed. …”
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Multiscale Systemic Risk and Its Spillover Effects in the Cryptocurrency Market by Xu Zhang, Zhijing Ding

“…We adopt wavelet packet decomposition, nonlinear Granger causality test, risk spillover network, and STVAR model; retain the mature research of multiscale systemic risk based on time and frequency; and thus extend systemic risk to different regimes. …”
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Reflexes of Organizational Values on the Reward System in a Family Business by Dalci Almeida, Ilse Beuren, Januario Monteiro

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Handbook of Florida Water Regulation: Pollutant Storage Tank Systems by Michael T. Olexa, Zachary Broome

“…FE613/FE613: 2021 Handbook of Florida Water Regulation: Pollutant Storage Tank Systems (ufl.edu) …”
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Oral English Auxiliary Teaching System Based on Deep Learning by Chenhui Qu, Yuanbo Li

“…In order to solve the problem of the oral English auxiliary teaching system, a research based on Deep Learning was proposed. …”
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Women and the Age-Group System among the Ijebu of Southwestern Nigeria by Catherine Otutoyin Williams, Niyi Ogunkoya

“…Apart from the traditional roles of women in Yorubaland, Ijebu women have cut a niche for themselves in the age-grouping system. It is the intent of this study to estab­lish the contributions of Ijebu women to the upliftment of their society and indeed of the Ijebu nation. …”
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Military Unmanned Systems: Current State, Prospects for Limitation and Control by M. G. Yevtodyeva, S. K. Oznobishchev

Subjects: “…unmanned systems…”
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Bi-level coordinated restoration for the distribution system and multi-microgrids by Hao Zhu, Xiaotian Sun, Haipeng Xie, Lingfeng Tang, Zhaohong Bie

Subjects: “…Distribution system resilience…”
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Control system of spacecraft solar array drive assembly actuator by D. S. Polozhentsev, D. J. Dzhukich, D. N. Zakharov

Subjects: “…angular velocity control system…”
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Water excess events in the written press (system Ventania, Argentina) by María Ortuño Cano, Jorge Gentili, Belén Moretto, Alicia Campo

“…During the last decades of the 20th century and the beginning of 21st, on Ventania’s System northern slope there were multiple events of water excess (floods and waterlogging) caused by rainfall of different duration and magnitude. …”
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Bifurcation Analysis and Chaos Control in a Discrete Epidemic System by Wei Tan, Jianguo Gao, Wenjun Fan

“…The computations of the largest Lyapunov exponents more than 0 confirm the chaotic behaviors of the system x→x+δ[rN(1-N/K)-βxy/N-(μ+m)x], y→y+δ[βxy/N-(μ+d)y]. …”
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Design and Optimization of Fresnel Lens for High Concentration Photovoltaic System by Lei Jing, Hua Liu, Yao Wang, Wenbin Xu, Hongxin Zhang, Zhenwu Lu

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Mittag-Leffler Stability Theorem for Fractional Nonlinear Systems with Delay by S. J. Sadati, D. Baleanu, A. Ranjbar, R. Ghaderi, T. Abdeljawad (Maraaba)

“…In this line of taught in this paper we studied the stability of fractional order nonlinear time-delay systems for Caputo's derivative, and we proved two theorems for Mittag-Leffler stability of the fractional nonlinear time delay systems.…”
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Residential Irrigation System Rainfall Shutoff Devices, or Rain Sensors by Michael D. Dukes, Dorota Z. Haman

“… Rain sensors—also called rain shutoff devices—are designed to interrupt the cycle of an automatic irrigation system controller when a specific amount of rainfall has occurred. …”
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Indoor Vertical Farming Systems for Food Security and Resource Sustainability by Jiangxiao Qiu, Haimanote K. Bayabil, Yuncong Li

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On a System of Two High-Order Nonlinear Difference Equations by Qianhong Zhang, Wenzhuan Zhang

“…This paper is concerned with dynamics of the solution to the system of two high-order nonlinear difference equations xn+1=xn-k/(q+∏i=0kyn-i), yn+1=yn-k/(p+∏i=0kxn-i), k∈N+, n=0,1,…, where p,q∈(0,∞), x-i∈(0,∞), y-i∈(0,∞) and i=0,1,…,k. …”
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Study on Dynamic Characteristics of the Disc Spring System in Vibration Screen by Jiacheng Zhou, Chuzhe Zhang, Ziqiu Wang, Kuanmin Mao

“…The model of the disc spring system in vibration screen is established by simulation and experiment. …”
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