Singular Perturbation Theory-Based Qualitative Dynamics Investigation of Flywheel Energy Storage System in Discharge Mode by Weiya Zhang, Yongli Li, Xiaoyong Chang, Nan Wang

“…Based on singular perturbation theory, a two-timescale approach is proposed to separate the FESS into the fast and slow subsystems. …”
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Construction of the ecological security pattern of Mu Us sandy land on the basis of the “Source − Resistance − Corridor” theory by Jiamin Li, Li’e Liang, Yan Chao, Xiaohan Wang, Mingming Qiu, Pingping Luo, Yonghua Zhu

“…Taking the ecologically vulnerable Mu Us sandy land (MUS) as a case study, this paper constructs a ESP for the years 1980, 1990, 1995, 2000, 2005, 2010, 2015, and 2020 on the basis of the fundamental theory of “source-resistance-corridor” and with the “point-line-surface” integrated analysis method, and this paper delineates areas with different protection priorities. …”
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THE DEVELOPMENT OF THE THEORY AND PRACTICE OF PROJECT MANAGEMENT: THE ROLE OF THE SCIENTIFIC SCHOOL OF THE STATE UNIVERSITY OF MANAGEMENT (PART 2) by G. Ya. Soroko, I. Z. Kogotkova

“…The main events from the history of formation and development of the theory and practice of project management as a result of scientific research of scientists of the State University of Management have been highlighed. …”
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Huseynzadegan, Dilek. Kant's Nonideal Theory of Politics. Chicago: Northwestern University Press, 2019. 216 pp. by NURIA SÁNCHEZ MADRID

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Musikbezogenes Unterscheiden. Überlegungen zu einer interaktionalen Theorie musikalischer Bedeutung und nicht-musikalischer Bedeutsamkeit by Stefan Orgass

“…Abschließend wird der Geltungsbereich der Theorie diskutiert.…”
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Retracted: The Subject Construction and Role Mental Model Construction of Erotic Movies Based on Lacan’s Desire Theory by Occupational Therapy International

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Density Functional Theory Investigation into the B and Ga Doped Clean and Water Covered γ-Alumina Surfaces by Lihong Cheng, Tianliang Xu, Wenkui Li, Zhiqin Chen, Jianping Ai, Zehua Zhou, Jianwen Liu

“…The structures and energies of the B and Ga incorporated γ-alumina surface as well as the adsorption of water are investigated using dispersion corrected density functional theory. The results show that the substitution of surface Al atom by B atom is not so favored as Ga atom. …”
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A Ranking Procedure by Incomplete Pairwise Comparisons Using Information Entropy and Dempster-Shafer Evidence Theory by Dongbo Pan, Xi Lu, Juan Liu, Yong Deng

“…In this paper, an improved method is proposed for ranking of alternatives by incomplete pairwise comparisons using Dempster-Shafer evidence theory and information entropy. Firstly, taking the probability assignment of the chosen preference into consideration, the comparison of alternatives to each group is addressed. …”
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Connecting resonance theory with social‐ecological thinking: Conceptualizing self‐world relationships in the context of sustainability transformations by Florian Brossette, Claudia Bieling

“…We propose resonance theory by the German sociologist Hartmut Rosa as a fruitful framework to advance social‐ecological thinking. …”
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Toward the Language MOOC (LMOOC’s) low dropout rate: The control-value theory of persistency in LMOOC (CVTPLMOOC) by Amir Reza Rahimi, Babak Daneshvar Ghorbani

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A Novel Evaluation Method for Building Construction Project Based on Integrated Information Entropy with Reliability Theory by Xiao-ping Bai, Xi-wei Zhang

“…Aiming at this problem, this paper selects cost, progress, quality, and safety as the four first-order evaluation indexes, uses the quantitative method for the cost index, uses integrated qualitative and quantitative methodologies for progress, quality, and safety indexes, and integrates engineering economics, reliability theories, and information entropy theory to present a new evaluation method for building construction project. …”
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Recovery process of patients with iliac vein compression syndrome after stenting: a grounded theory study by Yi-Yun Zeng, Wen-Ling Chen, Jimmy Wei Hwa Tan, Shih-Chun Lin, Kuan-Yi Yen, Fan-Hao Chou, Peta-Anne Zimmerman

“…Methods This qualitative study employed a grounded theory approach, conducting in-depth, semi-structured interviews with 16 patients who had undergone stenting for IVCS. …”
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Theory and Implementation of a Two-Step Unconditionally Stable Explicit Integration Algorithm for Vibration Analysis of Structures by Li Changqing, Jie Junping, Jiang Lizhong, T. Y. Yang

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Risk Evaluation of Sewage Treatment PPPABS Projects Using Combination Weight Method and D-S Evidence Theory by Hui Zhao, Zehui Bu, Shengbin Ma

“…Then, the overall risk evaluation method is proposed based on combination weight method and Dempster–Shafer (D-S) evidence theory. Next, Beijing capital Co. Ltd. sewage treatment PPPABS project as a case is employed to verify the feasibility and effectiveness of the proposed method. …”
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An emerging grounded theory for preaching on poverty in South Africa with Matthew 25:31-46 as sermon text by H. J. C. Pieterse

“…This is a theory for the practice of preaching on Matthew 25:31-46 in the South African context of poverty. …”
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Examining Science Teachers’ Decisions about Nuclear Power Plants from the Perspective of Normative Decision Theory by Nurhan Ozturk, Esra Bozkurt-Altan

“…For the analysis of the data the opinions of the teachers were discussed according to the steps of the decision-making process based on normative decision theory. The knowledge levels of science teachers about nuclear power plants were mostly found to be partially sufficient. …”
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DEVELOPING THE PROGRESSIVE TIME NORMS ON THE OPERATION OF REPAIR MANUFACTURE FOR THE AIRCRAFT ENGINES USING THE EXPERIMENT PLANNING THEORY by A. Tikhonov, A. Komarova

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A New Topological Degree Theory for Perturbations of Demicontinuous Operators and Applications to Nonlinear Equations with Nonmonotone Nonlinearities by Teffera M. Asfaw

“…The surjectivity of L can be omitted provided that RL is closed, L is densely defined and self-adjoint, and X=H, a real Hilbert space. The theory improves the degree theory of Berkovits and Mustonen for L+C, where C is bounded demicontinuous pseudomonotone. …”
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A New Approach to Assessing the Accuracy of Forecasting of Emergencies with Environmental Consequences Based on the Theory of Fuzzy Logic by Eduard Tshovrebov, Vladimir Moshkov, Irina Oltyan and Filyuz Niyazgulov

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Retracted: Applying the Decomposed Theory of Planned Behavior to Explore the Influencing Factors of NTC App Usage Intention by Journal of Function Spaces

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