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Academic Articles & Research Papers
Showing 20 of 528 academic articles
Hun-Young Park, Hun-Young Park, Won-Sang Jung, Won-Sang Jung et al. • Frontiers in Physiology
(2022)
Interval training under hypoxia (IHT) is commonly used to enhance endurance exercise performance. However, previous studies examining hematologic changes related to the immune system that affect health and conditioning are lacking. This stu...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fphys.2022.919008
Thanujeni Pathman, Lina Deker, Puneet Kaur Parmar, Mark Christopher Adkins et al. • Cognitive Research
(2023)
Abstract Free-recall paradigms have greatly influenced our understanding of memory. The majority of this research involves laboratory-based events (e.g., word lists) that are studied and tested within minutes. This literature shows that adu...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s41235-022-00452-z
Maolin Zhang, Yufeng Guo, Jun Zhang, Jiafei Yao et al. • Nanoscale Research Letters
(2020)
Abstract Double-gate tunnel field-effect transistor (DG TFET) is expected to extend the limitations of leakage current and subthreshold slope. However, it also suffers from the ambipolar behavior with the symmetrical source/drain architectu...
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Open Access (DOAJ)
DOI: 10.1186/s11671-020-03360-7
Volodymyr Shlapak, Andriy Kryvoruchko, Andrii Panasiuk, Vasyl Bondarchuk • Технічна інженерія
(2025)
The article examines the problem of improving productivity at crushed stone quarries through optimization of motor transport and loading equipment. The limitations of the existing fleet of dump trucks and loading machines, as well as the ge...
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Open Access (DOAJ)
DOI: doi.org/10.26642/ten-2025-2(96)-374-380
V. Luzhetsky, M. Tsikhotskyi • Ìнформаційні технології та компʼютерна інженерія
(2025)
In the conditions of processing large amounts of graphic data, the task arises of developing a reliable image encryption scheme with reduced computing costs. The purpose of the study was to develop a deterministic scheme for encrypting and ...
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Open Access (DOAJ)
DOI: 10.31649/vitce/3.2025.77
Mauricio Gálvez-Larach • Latin American Journal of Aquatic Research
(2009)
Con motivo de la creciente preocupación internacional por el manejo y conservación de ecosistemas marinos vulnerables, entre los que se cuentan los montes submarinos y los corales de aguas frías de las cordilleras de Nazca y Salas y Gómez, ...
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Open Access (DOAJ)
Jilong Chen, Xing Chen, Wenjin Li, Yuhai Zheng et al. • Journal of Marine Science and Engineering
(2024)
In deep-sea mining hydraulic lifting systems, centrifugal pumps are very important as power units. In the process of transportation, the fluid prewhirl phenomenon in the impeller inlet will lead to changes in the state of motion of the part...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/jmse12060950
Ali Sattarian, Minoo Akbarzadeh Morshedi • International Journal of Nutrition Sciences
(2026)
Aging is a multifaceted biological process characterized by a decline in physiological function and increased susceptibility to age-related diseases. This narrative review explored the potential anti-aging effects of phytochemicals-bioactiv...
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Open Access (DOAJ)
DOI: 10.30476/ijns.2026.107333.1491
G Carbajal-Franco, E Rendón-Lara, I M Abundez-Barrera, A Vásquez-Aguilar • Materials Research Express
(2020)
The finding of a material with the precise properties needed to solve a specific issue is the first topic that needs unraveling when an application is projected. One approach to find a material with a specific property value is to study a d...
DOAJ
Open Access (DOAJ)
DOI: 10.1088/2053-1591/ab7b2b
Fangchao Li, Jingxiang Gao, Nanshan Zheng, Cheng Pan et al. • IEEE Access
(2020)
To overcome the strikes from the tremendous noise of pseudorange and the integer ambiguity of carrier phase observation, we developed a novel dual-domain filtering method that integrates the traditional observation- and an innovative positi...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2020.2990132
P. S. Mikhailov, I. L. Muzyukin, I. V. Uimanov, D. L. Shmelev et al. • High Voltage
(2026)
ABSTRACT This paper presents the results of an experimental study aimed at determining the threshold current for triggering a vacuum arc discharge, the probability of arc ignition and the average arc operation time depending on the current ...
DOAJ
Open Access (DOAJ)
DOI: 10.1049/hve2.70151
Ramzi A. Abd Alsaheb, Mohammed A. Atyia, Jaafar Kamil Abdullah, Azza Hashim Abbas • Al-Khawarizmi Engineering Journal
(2023)
Succinic acid is an essential base ingredient for manufacturing various industrial chemicals. Succinic acid has been acknowledged as one of the most significant bio based building block chemicals. Rapid demand for succinic acid has been not...
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Open Access (DOAJ)
DOI: 10.22153/kej.2023.01.002
WANG Zhe-chao 1, 2, ZONG Zhi 1, QIAO Li-ping 1, 2, LI Wei1, LIU Jie 1 • Yantu gongcheng xuebao
(2018)
The bedded carbonaceous slate exhibits transversely isotropic creep properties. The creep behaviors of carbonaceous slate are studied using the triaxial compressive creep tests on horizontal bedding specimens and vertical bedding specimens....
DOAJ
Open Access (DOAJ)
DOI: 10.11779/CJGE201807008
Hang Lei, Wenjibin Sun, Yujun Zuo, Zhonghu Wu et al. • Scientific Reports
(2025)
Abstract The micromechanical properties of organic matter (OM) and organic pore structures in the over-mature stage are crucial for determining shale reservoir quality and assessing shale gas resource potential. However, there is still deba...
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Open Access (DOAJ)
DOI: 10.1038/s41598-025-89164-0
Qizhi Xie, Song Cui, Peilin Cheng, Qiang Liu • IEEE Access
(2023)
The inchworm in-pipe robot has the advantages of stable support, low walking resistance, and high flexibility. However, the gait motion of in-pipe robots relies on the precise coordination of three motors, which greatly increases the comple...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2023.3327269
Chao Wang, Xiaoyi Chen, Jiandong Zhang, Yongping Wu • Advances in Civil Engineering
(2020)
This paper is aimed at the inverted arch support instability of track roadway with mining level +1100 m in Liuyuanzi Coal Mine. By means of field investigation, theoretical analysis, numerical calculation, and engineering practice, the inst...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2020/8814365
Aiguo SUN, Haitao LI, Xuezheng CHENG, Yi WANG et al. • Meikuang Anquan
(2024)
According to the engineering geological characteristics and production technology level of Qianyingzi Coal Mine, the stability control technology of surrounding rock of the cutting roof and pressure relief roadway is proposed. For the advan...
DOAJ
Open Access (DOAJ)
DOI: 10.13347/j.cnki.mkaq.20231069
Zhao Z.-Y., Zhao J.-X., Cui Y., Lu L. et al. • Journal of Mining and Metallurgy. Section B: Metallurgy
(2020)
The physicochemical properties of slag are of great importance in pyrometallurgy. If there is a volatile component in the slag, evaporation will inevitably occur. As a result, the slag composition will change, and the measured results will ...
DOAJ
Open Access (DOAJ)
DOI: 10.2298/JMMB190509046Z
جواد کمالی, حسین جلالی فر, علیرضا یاراحمدی بافقی • Analytical and Numerical Methods in Mining Engineering
(2024)
عملیات آتشباری یکی از مهمترین و پرهزینهترین عملیات در فرایند معدنکاری است. آتشباری درواقع، ابتدای سیستم خردایش سنگ در معدن است. همچنین آتشباری تولیدکننده سنگ موردنیاز مراحل بعدی خردایش است. ابعاد محصول تولیدی آتشباری، نقش بسزایی در قابلیت...
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Open Access (DOAJ)
DOI: 10.22034/anm.2024.20099.1596
Valeria Bergas, José Rodríguez, Ignacio Galarraga, Hernán Vila et al. • BIO Web of Conferences
(2016)
You should leave 10 mm of space above the abstract and 15 mm after the abstract. The heading Abstract should be typed in bold 9-point Arial. The body of the abstract should be typed in normal 9-point Times in a single paragraph, immediately...
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Open Access (DOAJ)
DOI: 10.1051/bioconf/20160701031