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The Thermomechanical Finite Element Analysis of 3003-H14 Plates Joined by the GMAW Process

Maribel Hernández, Ricardo R. Ambriz, Christian García, David Jaramillo • Metals (2020)

The gas metal arc welding (GMAW) process was used to weld 3003-H14 plates under restricted and unrestricted thermal expansion. Experimental and numerical analysis were conducted to determine the relation between weld thermal cycles and resi...

DOAJ Open Access (DOAJ) DOI: 10.3390/met10060708

Field Observations and Failure Analysis of an Excavation Damaged Zone in the Horonobe Underground Research Laboratory

Kazuhei AOYAGI, Eiichi ISHII, Tsuyoshi ISHIDA • Journal of MMIJ (2017)

In the construction of a deep underground facility, the hydromechanical properties of the rock mass around an underground opening are changed significantly due to stress redistribution. This zone is called an excavation damaged zone (EDZ). ...

DOAJ Open Access (DOAJ) DOI: 10.2473/journalofmmij.133.25

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

Research on automatic roadway formation and surrounding rock stability control technology by roof cutting and pressure relief in Qianyingzi Coal Mine

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

Evaluation of experimentally observed asymmetric distributions of hardness, strain and residual stress in cold drawn bars by FEM-simulation

Juliana Zottis, Carla Adriana Theis Soares Diehl, Alexandre da Silva Rocha • Journal of Materials Research and Technology (2018)

The purpose of this paper is to investigate the correlation of strain and hardness parameters in a drawing process chain of an SAE 1045 steel bar. The present work discusses the application of the experimental and numerical method of analys...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jmrt.2018.01.004

Indagine epidemiologica locale dell’eziologia delle infezioni delle vie urinarie (IVU) nosocomiali e comunitarie e dell’antibiotico-sensibilità degli uropatogeni.

Agostina Ronca, Sabrina Brenci, Luisa Santoriello, Anna Marchese et al. • Microbiologia Medica (2007)

Background: Urinary tract infections (UTIs) are common infectious diseases that can be associated with substantial morbidity. During the last decade, resistance to ampicillin and co-trimoxazole has increased in Escherichia coli, the most co...

DOAJ Open Access (DOAJ) DOI: 10.4081/mm.2007.2603

Beneficial Effects of Pomegranate Peel Extract and Probiotics on Pre-adipocyte Differentiation

Valeria Sorrenti, Cinzia Lucia Randazzo, Cinzia Caggia, Gabriele Ballistreri et al. • Frontiers in Microbiology (2019)

The beneficial effects of pomegranate are due to the ellagitannins and anthocyanins content, which are protective toward a wide variety of diseases including inflammatory diseases. Many investigators have reported that pomegranate waste (pe...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2019.00660

Adaptation of SIVmac to baboon primary cells results in complete absence of in vivo baboon infectivity

Veronica Obregon-Perko, Amanda Mannino, Jason T. Ladner, Vida Hodara et al. • Frontiers in Cellular and Infection Microbiology (2024)

While simian immunodeficiency virus (SIV) infection is non-pathogenic in naturally infected African nonhuman primate hosts, experimental or accidental infection in rhesus macaques often leads to AIDS. Baboons, widely distributed throughout ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fcimb.2024.1408245

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

Evaluation of a new vine trellis system called Ramé / Evaluación de un nuevo sistema de conducción de la Vid denominado Ramé

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...

DOAJ Open Access (DOAJ) DOI: 10.1051/bioconf/20160701031

Broad-Spectrum Antiviral Activity of an Ankyrin Repeat Protein on Viral Assembly against Chimeric NL4-3 Viruses Carrying Gag/PR Derived from Circulating Strains among Northern Thai Patients

Supachai Sakkhachornphop, Sudarat Hadpech, Tanchanok Wisitponchai, Chansunee Panto et al. • Viruses (2018)

Certain proteins have demonstrated proficient human immunodeficiency virus (HIV-1) life cycle disturbance. Recently, the ankyrin repeat protein targeting the HIV-1 capsid, AnkGAG1D4, showed a negative effect on the viral assembly of the HIV...

DOAJ Open Access (DOAJ) DOI: 10.3390/v10110625

Tissue Biopsy in Infected Foot and Ankle Surgery

Samir Abdalla, Daoud Makki MD, FRCS(Tr&Orth), tarel Elgamal, David Harvey MB ChB et al. • Foot & Ankle Orthopaedics (2016)

Category: Basic Sciences/Biologics Introduction/Purpose: When performing surgical debridement to treat chronically infected orthopaedic cases our unit routinely samples 5 intraoperative specimens for microbiology. Best practice and achievin...

DOAJ Open Access (DOAJ) DOI: 10.1177/2473011416S00076

Microbial and biogeochemical responses to projected future nitrate enrichment in the California upwelling system

Katherine Rose Marie Mackey, Chia-Te eChien, Adina ePaytan • Frontiers in Microbiology (2014)

Coastal California is a dynamic upwelling region where nitrogen (N) and iron (Fe) can both limit productivity and influence biogeochemistry over different spatial and temporal scales. With global change, the flux of nitrate from upwelling i...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2014.00632

Analysis of Hendra Virus Fusion Protein N-Terminal Transmembrane Residues

Chelsea T. Barrett, Hadley E. Neal, Kearstin Edmonds, J. Lizbeth Reyes Zamora et al. • Viruses (2021)

Hendra virus (HeV) is a zoonotic enveloped member of the family Paramyoxviridae. To successfully infect a host cell, HeV utilizes two surface glycoproteins: the attachment (G) protein to bind, and the trimeric fusion (F) protein to merge th...

DOAJ Open Access (DOAJ) DOI: 10.3390/v13122353

Evolution of the tripartite symbiosis between earthworms, Verminephrobacter and Flexibacter-like bacteria

Peter eMøller, Marie Braad Lund, Andreas eSchramm • Frontiers in Microbiology (2015)

Nephridial (excretory organ) symbionts are widespread in lumbricid earthworms and the complexity of the nephridial symbiont communities varies greatly between earthworm species. The two most common symbionts are the well-described Vermineph...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2015.00529

Study on seroprevalence of hepatitis delta in a regional hospital in western Turkey

Sukran Kose, Gulfem Ece, Ayhan Gozaydin, Melda Turken • Journal of Infection in Developing Countries (2012)

Introduction: Hepatitis delta virus (HDV) is an incomplete virus dependent on hepatitis B virus (HBV) for its multiplication. It can infect individuals with active HBV infection and cause severe liver disease. It is less prevalent than hepa...

DOAJ Open Access (DOAJ) DOI: 10.3855/jidc.1749

Identification and Validation of PLOD2 as an Adverse Prognostic Biomarker for Oral Squamous Cell Carcinoma

Yawei Sun, Shuai Wang, Xingwei Zhang, Zhuhao Wu et al. • Biomolecules (2021)

Background: Procollagen-lysine, 2-oxoglutarate 5-dioxygenase 2 (PLOD2), a key enzyme that catalyzes the hydroxylation of lysine, plays a crucial role in the progression of several solid tumors. However, its spatial expression profile and pr...

DOAJ Open Access (DOAJ) DOI: 10.3390/biom11121842

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

Prostatic massage method versus first -void Urine samples to isolate Mycoplasma hominis and Ureaplasma urealyticum from urinary tract infection

K Ghazisaidi, F Fateminasab, SH Vatani, Y Azimi et al. • Medical Laboratory Journal (2008)

Abstract Background and objectives: Ureaplasma urealyticum is one of the most important causes of Nongonococcal urethritis (NGU) and non-specific urethritis (NSU) in men. Also Mycoplasma hominis has a role in causing NGU and NSU. The aim of...

DOAJ Open Access (DOAJ)