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Showing 20 of 1,679 academic articles
Zongliang Zhang, Xueming Wu, Enshang Xiao, Ning He et al. • River
(2023)
Abstract Based on the emergency rescue, the subsequent disposal, and the development and utilization projects of the Hongshiyan Landside Dam in Ludian, Yunnan, China, research has been conducted on key technical issues facing the developmen...
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Open Access (DOAJ)
DOI: 10.1002/rvr2.51
Herman D. Haustein, Alon Gany, Ezra Elias • Journal of Marine Science and Engineering
(2020)
An innovative variant of a multiphase marine ramjet is investigated analytically and experimentally. Pressure liquefied gas (LG) is injected, boiling under superheat conditions in the water stream within the propulsion unit, and serving as ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/jmse8090710
Yongqiang Sun, Yongping Zhang, Anqi Wei, Xin Shan et al. • Nanomaterials
(2024)
Foam drainage agents enhance gas production by removing wellbore liquids. However, due to the ultra-high salinity environments of the Hechuan gas field (salinity up to 32.5 × 104 mg/L), no foam drainage agent is suitable for this gas field....
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Open Access (DOAJ)
DOI: 10.3390/nano14191590
Ignasi Corbella, Francesc Torres, Nuria Duffo, Israel Duran et al. • Remote Sensing
(2019)
In microwave interferometric radiometers with a large field of view, as for example the Microwave Imaging Radiometer with Aperture Synthesis (MIRAS) onboard the Soil Moisture and Ocean Salinity (SMOS) satellite, one of the major causes of r...
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Open Access (DOAJ)
DOI: 10.3390/rs11060682
Baohang Wang, Guangrong Li, Chaoying Zhao, Liye Yang et al. • Geosciences
(2026)
Potential tropospheric noise is a critical factor that undermines the effectiveness of deformation monitoring in Synthetic Aperture Radar Interferometry (InSAR) technologies. In most scenarios, many point targets within the InSAR deformatio...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/geosciences16020059
Chen Fan, Chen Fan, Aikebaier Aihemaiti, Aikebaier Aihemaiti et al. • Frontiers in Microbiology
(2024)
IntroductionCryopreservation of semen can give full play to the reproductive advantages of male animals. However, in actual production, due to the poor frost resistance of sheep semen and the low conception rate, the promotion of sheep froz...
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Open Access (DOAJ)
DOI: 10.3389/fmicb.2024.1396796
Muluken Girma, A.T.M. van Knegsel, S. Heirbaut, L. Vandaele et al. • Journal of Dairy Science
(2023)
ABSTRACT: Early lactation metabolic imbalance is an important physiological change affecting the health, production, and reproduction of dairy cows. The aims of this study were (1) to evaluate the potential of test-day (TD) variables with o...
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Open Access (DOAJ)
DOI: 10.3168/jds.2022-22702
Humera Hamid, Yao Jun Liu, Wen Xiang Li, Shi Meng Huang et al. • Veterinary Medicine and Science
(2025)
ABSTRACT Non‐alcoholic fatty liver disease (NAFLD) is a growing concern in both human and animal health, with nutritional strategies playing a key role in its management. This study used a laying hen model to evaluate the effects of two hig...
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Open Access (DOAJ)
DOI: 10.1002/vms3.70665
K. Sierżant, M-H. Perruchot, E. Merlot, N. Le Floc’h et al. • BMC Veterinary Research
(2019)
Abstract Background Poor hygiene of housing induces a systemic inflammatory response. Because inflammation and oxidative stress are processes that can sustain each other, the ways pigs are able to activate their antioxidant defenses are cri...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12917-019-2107-2
Ruibang Wu, Leizhen Huang, Qinghong Xia, Zheng Liu et al. • Materials Today Bio
(2023)
Intervertebral disc degeneration (IDD) is a major contributing factor to both lower back and neck pain. As IDD progresses, the intervertebral disc (IVD) loses its ability to maintain its disc height when subjected to axial loading. This fai...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.mtbio.2023.100731
G. P. Halkes, K. G. Langendoen • EURASIP Journal on Wireless Communications and Networking
(2010)
The evaluation of MAC protocols for Wireless Sensor Networks (WSNs) is often performed through simulation. These simulations necessarily abstract away from reality in many ways. However, the impact of these abstractions on the results of th...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2010/601892
Ceren Kütahya, Catalina Cruañas Pániker, Faith Ly, Arjun Jerath et al. • npj Materials Degradation
(2026)
Abstract Polyolefins, commonly used in packaging and single-use products, are notoriously persistent in the environment, contributing significantly to environmental pollution. In scientific literature to date, polyolefins have not been repo...
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Open Access (DOAJ)
DOI: 10.1038/s41529-026-00817-5
Yanming Fu, Weizhi Zhang, Chiwen Qu, Baohua Huang • IEEE Access
(2020)
The optimal foraging algorithm (OFA) was proposed by summarizing the rules of the animal foraging behavior in a group. Therefore OFA also has the defects of the swarm intelligence algorithm, such as easy to trap into local optimum and low c...
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Open Access (DOAJ)
DOI: 10.1109/ACCESS.2020.2966856
Zhexin Li, Wenhao Ran, Yongxu Yan, Linlin Li et al. • InfoMat
(2022)
Abstract Noncontact interaction systems have attracted considerable research attention in recent years because of convenient operation, sterility, and injury prevention. However, the insufficient sensing distance and weak robustness of nonc...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/inf2.12261
Feng‐Chang Gu • IET Science, Measurement & Technology
(2023)
Abstract Partial discharge (PD) detection is used to evaluate the insulation status of high‐voltage equipment. The most challenging aspect of traditional PD recognition is extracting features from the discharge signal. Accordingly, this stu...
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Open Access (DOAJ)
DOI: 10.1049/smt2.12137
ZHANG Yi, YANG Qiang, YANG Lin, WANG HaiJuan et al. • Jixie qiangdu
(2022)
Combined with the high pressure and high temperature working condition and the characteristics of tooth and sliding ring combined seal, the mathematical model of the rotating slip ring type combined seal is established based on the theory o...
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Open Access (DOAJ)
Jiaquan Li, Kai Wang, Yijiao Jiang, Jun Huang et al. • Small Science
(2023)
Single‐atom catalysts (SACs) composed of atomically dispersed metal‐active sites embedded in supporting substrates are attracting increasing attention in liquid‐phase selective oxidation reactions with joint merits of both advanced catalyti...
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Open Access (DOAJ)
DOI: 10.1002/smsc.202300079
Li Wei, Lei Zhao, Xun Zhu, Jihuan He et al. • Materials Research Express
(2024)
In this study, polylactic acid/graphene oxide/Dopamine (PLA/GO/DA) porous nanofiber membrane was prepared by electrospinning. L _16 (4 ^3 ) orthogonal experiment was designed to investigate the effects of reaction temperature, reaction time...
DOAJ
Open Access (DOAJ)
DOI: 10.1088/2053-1591/ad87b3
Javier Ruiz-del-Solar, Rodrigo Verschae, Mauricio Correa • EURASIP Journal on Advances in Signal Processing
(2009)
The aim of this work is to carry out a comparative study of face recognition methods that are suitable to work in unconstrained environments. The analyzed methods are selected by considering their performance in former comparative studies, ...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2009/184617
HOU YanYan, CHANG Qing, HU XiWen, PENG XianLong • Jixie qiangdu
(2023)
Active gear design is a method that can pre-control gear meshing performance directly. In order to study the influence of active gear design on the bearing characteristics of tooth surface, the relationship between active modification param...
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Open Access (DOAJ)