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Stability Mechanism and Repair Method of U-Shaped Steel Reverse Arch Support in Soft Floor Roadway

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

A Comprehensive Mathematical Model of Electroslag Remelting with Two Series-Connected Electrodes Based on Sequential Coupling Simulation Method

Wenjie Tong, Wanming Li, Ximin Zang, Huabing Li et al. • Metals (2020)

A comprehensive mathematical model of electroslag remelting with two series-connected electrodes (TSCE-ESR) was constructed based on sequential coupling method. The influence of droplet effect on electroslag remelting process (ESR) was cons...

DOAJ Open Access (DOAJ) DOI: 10.3390/met10050658

Composition and distribution of bacterial communities and potential radiation-resistant bacteria at different elevations in the eastern Pamirs

Jing Zhu, Hui-Nan Wang, Qi-Yong Tang, Mei-Ying Gu et al. • Frontiers in Microbiology (2024)

Altitude and ultraviolet (UV) radiation may affect the community composition and distribution of microorganisms in soil ecosystems. In this study, 49 soil samples from 10 locations were collected from different elevations on the eastern Pam...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2024.1427806

Bacteriophage: A Useful Tool for Studying Gut Bacteria Function of Housefly Larvae, Musca domestica

Xinyu Zhang, Shumin Wang, Ting Li, Qian Zhang et al. • Microbiology Spectrum (2021)

ABSTRACT Beneficial symbiotic bacteria have positive effects on some insects’ (such as mosquitoes, cockroaches, and flies) biological activities. However, the effects of a lack of one specific symbiotic bacterium on the life activities of s...

DOAJ Open Access (DOAJ) DOI: 10.1128/Spectrum.00599-21

Purification of Murine Gammaherpesvirus 68 With Use of Differential Centrifugation

Hodoši R., Nováková E., Šupolíková M. • European Pharmaceutical Journal (2021)

The method for separation of viral particles in a concentrated form from the environment is called virus purification. Viruses are required to be purified for a range of studies in which it is necessary to distinguish the properties or stru...

DOAJ Open Access (DOAJ) DOI: 10.2478/afpuc-2021-0009

Incubation of semen with human follicular fluid improves the antioxidant status and quality of spermatozoa after freezing–thawing

Monireh Mahmoodi, Elham Shojafar, Maryam Dastjani-Farahani • Reproduction and Fertility (2025)

The sperm freezing–thawing procedure is the most commonly used technique in clinics to preserve male fertility before any pathological destruction of the testis. Therefore, most studies are currently focused on optimizing this method to ach...

DOAJ Open Access (DOAJ) DOI: 10.1530/RAF-24-0056

Anti-Bacterial Microgel Synthesis: Sonochemical Modification of Carbopol for Hygienic Applications

Aghil Asadi, Mohsen Najafi, Hossien Bouhnedi, Mehdi Haji Bagherian • علوم و تکنولوژی پلیمر (2021)

Hypothesis: The volume of studies conducted on biopolymeric materials emphasizes the high-consumption of polymers in biomaterial fields, especially in cosmetics industry which must be resistant to different kinds of microorganisms and bacte...

DOAJ Open Access (DOAJ) DOI: 10.22063/jipst.2021.1779

A Dynamic Discriminative Canonical Correlation Analysis via Adaptive Weight Scheme

Shuzhi Su, Penglian Gao, Yanmin Zhu, Xingzhu Liang et al. • IEEE Access (2021)

In multi-view learning, massive literature is devoted to exploring the intrinsic structure between cross-views. It is well known that canonical correlation analysis (CCA) is a conventional multi-view learning method, which considers the cor...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2021.3118023

An object-oriented design method to implement the mechatronic system control by using hybrid automata and real-time UML

Vu Duy Quang, Ngo Van Hien • Vietnam Journal of Mechanics (2011)

In this paper, we present a method, which is based on hybrid automata and Real-Time Unified Modeling Language (UML) to analyze and design the control parts of mechatronic systems with input or output events and signals in order to effective...

DOAJ Open Access (DOAJ) DOI: 10.15625/0866-7136/33/3/211

The Influence of Applying PVD Coatings on Adhesion Wear Resistance of Quenching and Tempering Steels

Ivica Kladarić, Stjepan Golubić, Danko Ćorić, Andrijana Milinović • Metals (2026)

The article examines the effect of different types of two-layer nanostructured coatings (cVIc and nACVIc) deposited on three types of steel substrates, 45S20, C45E, and 42CrMo4, to determine the resistance to adhesive wear of the substrate/...

DOAJ Open Access (DOAJ) DOI: 10.3390/met16020130

Exploring fibre addition methods and mechanical properties of fibre-reinforced 3D printed concrete: A review

Syed Bustan Fatima Warsi, Biranchi Panda, Pankaj Biswas • Developments in the Built Environment (2023)

3D Concrete Printing (3DCP) is a growing field of sustainable technology that offers an avenue for rapid industrialisation of the construction industry. Over the years, many non-structural elements have been fabricated by 3D printing, thus ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.dibe.2023.100295

Consumers' Perception of Urban Farming—An Exploratory Study

Carola Grebitus, Lauren Chenarides, Rebecca Muenich, Alex Mahalov • Frontiers in Sustainable Food Systems (2020)

Urban agriculture offers the opportunity to provide fresh, local food to urban communities. However, urban agriculture can only be successfully embedded in urban areas if consumers perceive urban farming positively and accept urban farms in...

DOAJ Open Access (DOAJ) DOI: 10.3389/fsufs.2020.00079

High Dimensional QSAR Study of Mild Steel Corrosion Inhibition in acidic medium by Furan Derivatives

Abdo M. Al-Fakih, Madzlan Aziz, Hassan H. Abdallah, Zakariya Y. Algamal et al. • International Journal of Electrochemical Science (2015)

The inhibition of mild steel corrosion in 1 M HCl by 17 furan derivatives was investigated experimentally using potentiodynamic polarization measurements. The furan derivatives inhibit the mild steel corrosion. The experimental inhibition e...

DOAJ Open Access (DOAJ) DOI: 10.1016/S1452-3981(23)06562-8

A First-principles analysis of Structural, Electronic, Elastic, and vacant properties of BCC, FCC and HCP tungsten at different electronic temperatures

X.B. Ye, B.C. Pan • Nuclear Materials and Energy (2023)

Since tungsten (W) was considered as the most promising plasma facing materials (PFMs) in fusion reactors, there has been extensive research on the physical performance of W-PFMs. It is found that under the extreme conditions in a fusion re...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nme.2023.101447

A Novel Anticancer Peptide Derived from <i>Bryopsis plumosa</i> Regulates Proliferation and Invasion in Non-Small Cell Lung Cancer Cells

Heabin Kim, Hyun-Taek Kim, Seung-Hyun Jung, Jong Won Han et al. • Marine Drugs (2023)

The discovery of new highly effective anticancer drugs with few side effects is a challenge for drug development research. Natural or synthetic anticancer peptides (ACPs) represent a new generation of anticancer agents with high selectivity...

DOAJ Open Access (DOAJ) DOI: 10.3390/md21120607

Characterizing Photosymbiosis Between Fraginae Bivalves and Symbiodinium Using Phylogenetics and Stable Isotopes

Jingchun Li, Jingchun Li, Jingchun Li, Megan Volsteadt et al. • Frontiers in Ecology and Evolution (2018)

Photosymbiotic associations between heterotrophic hosts and photosynthetic algae play crucial roles in maintaining the trophic and structural integrity of coral reef ecosystems. The marine bivalve subfamily Fraginae contains both non-symbio...

DOAJ Open Access (DOAJ) DOI: 10.3389/fevo.2018.00045

Composition, Demographic History, and Population Structures of Trichiurus

Kui-Ching Hsu, Mu-Rong Yi, Mu-Rong Yi, Sui Gu et al. • Frontiers in Marine Science (2022)

Sequences of the complete mitochondrial cytochrome oxidase subunit I gene were used to identify Trichiurus species and examine their population genetic structure and demographic history along the coast of China. Three Trichiurus species wer...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmars.2022.875042

Effects of sponge‐to‐sponge contact on the microbiomes of three spatially competing Caribbean coral reef species

Shelby E. Gantt, Patrick M. Erwin • MicrobiologyOpen (2023)

Abstract Sponges perform important ecosystem functions, host diverse microbial symbiont communities (microbiomes), and have been increasing in density on Caribbean coral reefs over the last decade. Sponges compete for space in coral reef co...

DOAJ Open Access (DOAJ) DOI: 10.1002/mbo3.1354