Positive Solutions for a System of Nonlinear Semipositone Boundary Value Problems with Riemann-Liouville Fractional Derivatives by Xiaowei Qiu, Jiafa Xu, Donal O’Regan, Yujun Cui

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Transmission dynamics and optimal control of brucellosis in Inner Mongolia of China by Linhua Zhou, Meng Fan, Qiang Hou, Zhen Jin, Xiangdong Sun

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Analysis of Climate and Land Use Changes Impacts on Land Degradation in the North China Plain by Zhihui Li, Xiangzheng Deng, Fang Yin, Cuiyuan Yang

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Gas Hydrate Formation Risk and Prevention for the Development Wells in the Lingshui Gas Field in South China Sea by Donglei Jiang, Yi Yu, Yi Huang, Wenbo Meng, Jianbo Su, Zhenggang Gong

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Estimation of bed shear stress and settling velocity with inertial dissipation method of suspended sediment concentration in cohesive sediment environments by Jongwi Chang, Guan-hong Lee, Ojudoo Darius Ajama, Wenjian Li

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Design of Deep-Sea Acoustic Vector Sensors for Unmanned Platforms by Qindong Sun, Lianglong Da

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Spatially Explicit Assessment of Ecosystem Resilience: An Approach to Adapt to Climate Changes by Haiming Yan, Jinyan Zhan, Bing Liu, Wei Huang, Zhihui Li

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Axial Spacing Effects on Rotor-Rotor Interaction Noise and Vibration in a Contra-Rotating Fan by Hengxuan Luan, Liyuan Weng, Ranhui Liu, Dongmin Li, Mingwei Wang

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A novel Fruit Fly Optimization Algorithm with quasi-affine transformation evolutionary for numerical optimization and application by Ru-Yu Wang, Pei Hu, Chia-Cheng Hu, Jeng-Shyang Pan

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Bayesian neural network modelling for estimating ecological footprints and blue economy sustainability across G20 nations by Muhammad Akhtar, Jian Xu, Umair Kashif, Kishwar Ali, Hafiz Muhammad Naveed, Muhammad Haris

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How Does Social Mobilization Shape the Collective Coproduction of Urban Community Regeneration in China? by Jinpeng Wu, Yuting Chen, Ruiqi Shi, Jing Xiong

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Role of CD4+ T and CD8+ T Lymphocytes-Mediated Cellular Immunity in Pathogenesis of Chronic Obstructive Pulmonary Disease by Weilin Xue, Jianying Ma, Yue Li, Chunxia Xie

“…Eighty-six patients with AECOPD who visited Qingdao Hiser Medical Center from June 2020 to December 2021 and 30 healthy people (controls) who underwent health examination in the same period were selected. …”
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Investigation of Multistage Hydraulic Fracture Optimization Design Methods in Horizontal Shale Oil Wells in the Ordos Basin by Suotang Fu, Jian Yu, Kuangsheng Zhang, Hanbin Liu, Bing Ma, Yuliang Su

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A Study on the Adjustment of Emulsification Degree to Interlayer Interference in Class III Reservoir by Bin Huang, Tingge Dai, Hongjuan Liu, Cheng Fu, Tingting Zhu, Wei Zhang

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Effect of Cyclic Freezing-Thawing on the Shear Mechanical Characteristics of Nonpersistent Joints by Daxing Lei, Hang Lin, Yifan Chen, Rihong Cao, Zhijie Wen

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Effects of Air Temperature and Precipitation on Soil Moisture on the Qinghai-Tibet Plateau during the 2015 Growing Season by Qingyan Xie, Jianping Li, Yufei Zhao

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Analysis of Vibration of Roadheader Rotary Table Based on Finite Element Method and Data from Underground Coalmine by Minjun Zhang, Fuyan Lyu, Xiushan Tang, Yang Yang, Xiaodong Ji, Miao Wu

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Correction: Self-Assembly of Binderless MXene Aerogel for Multiple-Scenario and Responsive Phase Change Composites with Ultrahigh Thermal Energy Storage Density and Exceptional Ele... by Chuanbiao Zhu, Yurong Hao, Hao Wu, Mengni Chen, Bingqing Quan, Shuang Liu, Xinpeng Hu, Shilong Liu, Qinghong Ji, Xiang Lu, Jinping Qu

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Adaptive Weight Update Algorithm for Target Tracking of UUV Based on Improved Gaussian Mixture Cubature Kalman Filter by Hongjian Wang, Ying Wang, Cun Li, Juan Li, Qing Li, Xicheng Ban

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How do predatory medical journals try to seduce and fool potential authors?: Analysis of an 18-months monitoring survey by van Loon Olaf R., van Loon Tom A.J.

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