Research on the Influence of Wheel Tread Wear on Pinion and Rack Contact State of Rack-rail Trains by Lei Huanhuan, Zhao Jiadong, Zhao Yukai, Shi Lubing, Li Zhiyuan, Yue Zihao

“…The height adjustment period can also be appropriately reduced to optimize the contact state situation.…”
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Atomistic behavior of Cu–Cu solid-state bonding in polycrystalline Cu with high-density boundaries by Hiroaki Tatsumi, C.R. Kao, Hiroshi Nishikawa

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Spatiotemporal Variation of Abattoir Operation on Soil Quality Dynamics in Umuahia South, Abia State, Nigeria by M.U. Chikwendu, U.I. Uchendu, N.O. Ochor

“…The study aimed at assessing the spatiotemporal variation of abattoir operation on soil quality in Umuahia South, Abia State, Nigeria. A total of nine composite samples were collected from three different locations at graded distance. …”
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2003 Handbook of Employment Regulations Affecting Florida Farm Employers and Workers: Right to Work [State] by Leo C. Polopolus, Michael T. Olexa, Fritz Roka, Carol Fountain

“…FE414/FE414: 2017 Handbook of Employment Regulations Affecting Florida Farm Employers and Workers: Right to Work [State] (ufl.edu) …”
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Priority conceptual problems of state regulation of operations in innovation sphere under modern russian conditions by O. N. Dmitriev, S. V. Novikov

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Climate change impact on the energy performance of an air handling unit with two-stage heat recovery by Dimchev Ivan, Terziev Angel, Ivanov Martin, Vassilev Momchil

“…Climate change affects air handling units with two-stage recovery since these systems are used for heating, ventilation and air-conditioning. …”
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Relationship between Skeletal Maturity Indicators and Dental Calcification Stages in a Sample Pediatric Population by Akshaya Ojha, Riddhi Chawla, Tarun Sihag, Ameena Ahmed, Ahtesham A. Qurishi, Laleena Rajkumari

“…Conclusion: There is a strong correlation between the maturation stage of cervical vertebrae and calcification stages of canine, first premolar, second premolar and second molar as determined by Demirjian's method.…”
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A Three-Vector Fast Model Predictive Control Method for Steady State Performance Improvement by Yongzhen Zhang, Pu Cheng, Kai Shen, Weiming He, Di Nian, Jun Pan

“…The method aims to reduce torque ripple, lower total current harmonic distortion (THD), and common-mode voltage, thus improving motor steady-state performance. The proposed method first expands the candidate voltage vectors of the improved H8 inverter by introducing the zero vector into the candidate set, thereby reducing current harmonic content. …”
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RETRACTED: The use of digital technologies in physical education classes for students with a weakened state of health by Yekimov Sergey, Firsova Nadezda, Tynnyi Vadym, Mashkova Inna, Ishchenko Tamara, Kuzmenko Diana, Belyakova Olga

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A State-of-the-Art Review on Empirical Data Collection for External Governed Pedestrians Complex Movement by Xiaomeng Shi, Zhirui Ye, Nirajan Shiwakoti, Offer Grembek

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“An atheistic American is a contradiction in terms”: Religion, Civic Belonging and Collective Identity in the United States by Amandine Barb

“…Starting from the assumption that atheists have always tended to be a distrusted minority in the United States, this essay seeks more precisely to explain how and why not to believe in God came to be regarded through the centuries not only as a moral and social deviance, but also as essentially “un-American” behavior. …”
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EEG electrode setup optimization using feature extraction techniques for neonatal sleep state classification by Hafza Ayesha Siddiqa, Muhammad Farrukh Qureshi, Arsalan Khurshid, Yan Xu, Laishuan Wang, Saadullah Farooq Abbasi, Chen Chen, Wei Chen

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Multi-Task Learning for Alzheimer’s Disease Diagnosis and Mini-Mental State Examination Score Prediction by Jin Liu, Xu Tian, Hanhe Lin, Hong-Dong Li, Yi Pan

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Conflicting stakes and governance relating to the co-management of salmon in the Columbia river basin (U.S.A.) by Nicolas Barbier 

“…They are co-managed by federal, state and tribal protagonists in order to restore them. …”
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Adaptive Neural Network Control for Nonlinear Hydraulic Servo-System with Time-Varying State Constraints by Shu-Min Lu, Dong-Juan Li

“…Meanwhile, compared with constant constraints, the time-varying state constraints are more general in the actual systems. …”
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Morbidity Cost and Willingness to Pay for Healthcare Insurance among Wheat Farmers in Jigawa State of Nigeria by Mohammed Sanusi Sadiq, Muhammad Ahmad, Emmanuel Gama, Abbas Sambo

“…The study determined the costs of morbidity and farmers' willingness to pay for health insurance in the Jigawa State of Nigeria using a cross-sectional data collected from 284 farmers through a multi-stage sampling technique. …”
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RETRACTED: Ome analysis of the stress-strain state of earth dams taking into account their own weight by Khaydarova Ozodakhon, Khusanov Yunusali, Alimjonova Gulnoza, Usmonov Mamur

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AVAILABILITY AND UTILIZATION OF E-LEARNING TECHNOLOGIES IN SCIENCE EDUCATION PROGRAMMES IN UNIVERSITIES AT OSUN STATE NIGERIA by Mutahir Oluwafemi ABANIKANNDA, Damilola Adeola FADELE

“… The study examined the availability and utilization of e-learning technologies in science education programmes in universities in Osun State. This study adopted a descriptive research design and inventories that were applied to collect data. …”
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An Integrated Reporting Improvements Proposal Based on Gaps in Governance Systems from State Companies in Brazil by Gustavo Guimaraes Marchisotti, Jose Rodrigues de Farias, Sergio Luiz Braga França, Rodrigo Gris Souza

“…The article proposes improvements in the integrated report, based on gaps identified in the governance system of Brazilian state-owned companies, which impact on their perception of value for the results/performance of these companies. …”
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Comprehensive study of the state and relationship of choroidal and regional hemodynamics in retinal vein occlusion in young women by A.A. Fil, O.V. Kolenko

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