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Academic Articles & Research Papers
Showing 20 of 690 academic articles
Xiaoke He, Yingchong Zhang, Chuan Wang, Congcong Zhang et al. • Energies
(2020)
The numerical method on a double-channel sewage pump was studied, while the corresponding experimental result was also provided. On this basis, the influence of wall roughness on the pump performance was deeply studied. The results showed t...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/en13020464
SHAO Peiyin, LI Yalong, XIONG Yujiang, YUAN Niannian et al. • Guan'gai paishui xuebao
(2023)
【Objective】 Most hilly regions in China are short of freshwater resources and recycling the effluent water in their drainage ditches is a way to relieve this pressure and improve water use efficiency. This paper investigates how reusing the...
DOAJ
Open Access (DOAJ)
DOI: 10.13522/j.cnki.ggps.2022315
Xinyi Li, Chen Sun, Huimin Meng, Xin Ma et al. • Remote Sensing
(2022)
Updated and accurate land cover maps are essential and crucial for sustainable crop production and efficient land management. However, accurate and efficient land cover mapping is still a challenge for agricultural regions with complicated ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/rs14092045
S.E. Räisänen, C.F.A. Lage, C. Zhou, A. Melgar et al. • Journal of Dairy Science
(2022)
ABSTRACT: The objective of this experiment was to investigate the effect of dietary levels of digestible histidine (dHis) and MP on lactational performance and plasma and muscle concentrations of free AA in dairy cows. A randomized block de...
DOAJ
Open Access (DOAJ)
DOI: 10.3168/jds.2021-20800
Miguel Carrillo Parraguez, Miguel Carrillo Parraguez, Eduardo Ponssa, Darío Caffarena et al. • Frontiers in Veterinary Science
(2025)
Despite its sociocultural and economic importance, dairy farming in Uruguay has not experienced a significant increase in cattle stocks in recent decades, partly due to low reproductive efficiency and a high risk of calf mortality. Neospora...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fvets.2025.1502742
A. V. Shevchenko, A. A. Seleznev, G. P. Malinovsky, I. V. Yarmoshenko • Geography, Environment, Sustainability
(2024)
The aim of this study is to provide a tool to assess sediment production in an urban area. The urban environment is affected by a variety of anthropogenic and natural factors that, in particular, lead to the sediment production. The storage...
DOAJ
Open Access (DOAJ)
DOI: 10.24057/2071-9388-2023-3022
Korolchenko Dmitriy, Voevoda Sergey • MATEC Web of Conferences
(2016)
Depending on the size of water drops, process of fire extinguishing is focused either in a zone of combustion or on a burning liquid surface. This article considers two alternate solutions of a heat balance equation. The first solution allo...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/matecconf/20168604056
Huimin Li, Lingfeng Li, Bin Liu, Ge Xin • High-Speed Railway
(2025)
High-Speed Trains (HSTs) have emerged as a mainstream mode of transportation in China, owing to their exceptional safety and efficiency. Ensuring the reliable operation of HSTs is of paramount economic and societal importance. As critical r...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.hspr.2025.08.003
Zhonglin Guo, Zhijie Liu, Miao Guo, Ke-Jun Li et al. • International Journal of Electrical Power & Energy Systems
(2025)
The single-stage transformerless photovoltaic (PV) topology is an attractive configuration as it offers high efficiency, low installation cost and smaller size. For such a configuration, the control algorithm should be designed to track the...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ijepes.2025.111239
Xiao-Wei Guan, Li-Xin Guo, Ya-Jiao Wang, Qing-Liang Li • International Journal of Antennas and Propagation
(2018)
The parabolic equation method based on digital elevation model (DEM) is applied on propagation predictions over irregular terrains. Starting from a parabolic approximation to the Helmholtz equation, a wide-angle parabolic equation is deduce...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2018/1878307
Xi Wang, Yan Zhao, Tao Tang • Discrete Dynamics in Nature and Society
(2016)
We investigate the problem of fuzzy constrained predictive optimal control of high speed train considering the effect of actuator dynamics. The dynamics feature of the high speed train is modeled as a cascade of cars connected by flexible c...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2016/5704743
E. A. Dvoeglazov, O. A. Kozelkov, P. K. Dyakov • Вестник СибАДИ
(2026)
Introduction. The reliability of traction electric drive is a key factor determining the operational efficiency of urban electric transport. Bearing assemblies of electric motors remain one of the most common causes of failures leading to v...
DOAJ
Open Access (DOAJ)
DOI: 10.26518/2071-7296-2026-23-2-334-348
Novaković-Božić Nataša, Perić Goran, Cogoljević Vladan • Trendovi u Poslovanju
(2023)
Internal communication is a fundamental component of the company's successful development and has a direct impact on the efficiency, commitment, satisfaction and motivation of employees. Internal communication is directly related to the com...
DOAJ
Open Access (DOAJ)
DOI: 10.5937/trendpos2301019N
Makisha Nikolay, Gogina Elena • E3S Web of Conferences
(2017)
Protection of water bodies has a strict dependence on reliable operation of engineering systems and facilities for water supply and sewage. The majority of these plants and stations has been constructed in 1970-1980's in accordance with rul...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/e3sconf/20172200109
Rahmanwali Sahar, Munjiati Munawaroh, Jawidullah Iqbal • Discover Sustainability
(2025)
Abstract This study explores the intellectual development and research landscape surrounding climate change adaptation in agricultural food supply chains through a combined bibliometric and content analysis. The primary objective is to map ...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s43621-025-02105-9
Biniam Bahiru Tufa, Shiferaw Mitiku Tebeka • BMC Health Services Research
(2025)
Abstract Background Humanitarian logistics involves the coordinated movement of relief goods, personnel, information, and funds between beneficiaries, donors, and suppliers, which is crucial for successful emergency response operations. In ...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12913-025-13279-3
Gülçin Büyüközkan, Celal Alpay Havle • Afyon Kocatepe Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi
(2026)
The increasing complexity of supply chains in today's globalizing world has increased the importance of effective supply chain management. Consequently, businesses increasingly rely on new technologies to maintain flexibility, efficiency, a...
DOAJ
Open Access (DOAJ)
DOI: 10.33707/akuiibfd.1689304
África Periáñez, Ana Fernández Del Río, Ivan Nazarov, Enric Jané et al. • Health Systems & Reform
(2024)
Mobile health has the potential to revolutionize health care delivery and patient engagement. In this work, we discuss how integrating Artificial Intelligence into digital health applications focused on supply chain operation, patient manag...
DOAJ
Open Access (DOAJ)
DOI: 10.1080/23288604.2024.2387138
Rui Pedro Marques, Dorabella Santos • Systems
(2025)
This systematic review explores how business intelligence (BI) and operations research (OR) help organizations ensure sustainable practices in supply chain management (SCM). Drawing on 56 peer-reviewed studies, this review synthesizes how B...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/systems13121111
Byung-Cheol Kim • MethodsX
(2021)
This article presents an analytic (non-simulation) dependence model for quantitative project risk analysis. The multi-factor association model (MFAM) accounts for multiple association factors in typical project settings and provides a close...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.mex.2021.101443