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1681
Influence of Rail Line Gradient and Curve on Pantograph-Catenary Dynamic Performance
Published 2020-03-01“…The results showed that, when the slope change rate is 0, the influence of line on the dynamic response of the pantograph/catenary isn’t obvious;the positive slope change rate of the contact wire decreases the mechanical wear of pantograph/catenary, the stability of current is reduced, and it increases the electrical wear, but the negative slope change rate of the contact wire makes opposite; the smaller the radius of the vertical and horizontal curve, the worse the stability of the pantograph/catenary dynamic performance, which can not be ignored in the simulation, and it should be considered in the line design, construction and interval speed limit of horizontal curve and vertical curve setting.…”
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1682
Surface displacements induced by underground activities from 2014 to 2019 in the former Lorraine coalfield, northeastern France
Published 2025-01-01“…Given this particular context, combination of historical and recent subsurface activities, it is useful to characterise the current induced surface displacements in the area. …”
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1683
Is litter biomass a driver of soil volatile organic compound fluxes in Mediterranean forest?
Published 2025-07-01“…We investigated in situ daily BVOC fluxes from bare soil and different litter biomasses mimicking current, lower, or higher litter production as both decreases and increases in litter accumulation are expected in the Mediterranean region under the current context of climate change and greening management policies. …”
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1684
A retrospective review of measles outbreaks in Ibb Governorate, Yemen (2020–2023)
Published 2025-07-01“…Additionally, 60.8% (2,370) of the cases were among unvaccinated individuals. Conclusion Current findings indicate that measles cases are increasing over the years and could pose a significant threat to the population if left unaddressed. …”
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1685
Spaciotemporal distribution characteristics of glacial lakes and the factors influencing the Southeast Tibetan Plateau from 1993 to 2023
Published 2025-01-01“…However, given the backdrop of a slight increase in precipitation and a gradual increase in temperature, the proliferation of glacial lakes is projected to accelerate predominantly in Nyingchi City’s eastern and western regions.…”
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1686
Safety of a change of specifications of phytosterols/phytostanols as a novel food pursuant to Regulation (EU) 2015/2283
Published 2025-01-01“…Regarding the maximum limit of the specification parameter ‘other sterols/stanols’, the applicant asks for an increase from currently less than 3% to less than 7% to better reflect and cover the natural composition and proportions of sunflower‐based phytosterols/phytostanols, noting that the existing specifications have been established largely based on the NF when sourced from soy. …”
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1687
Optimizing enzyme thermostability by combining multiple mutations using protein language model
Published 2024-12-01“…It showed a 10.19°C increase in the melting temperature and an ~655‐fold increase in the half‐life at 58°C. …”
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1688
Gestational Diabetes Mellitus and Future Cardiovascular Risk: An Update
Published 2016-01-01“…The prevalence of gestational diabetes mellitus is increasing in parallel with the rising prevalence of type 2 diabetes and obesity around the world. …”
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1689
Batch Adsorption Processes of Chloride and Sulphate Anions from Aqueous Solutions Using Natural Stone Powder
Published 2025-01-01“…The results showed that conductivity decreases with increasing contact time and pH, and increases with increasing the initial ions concentration, temperature and the adsorbent content. …”
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1690
Sustainability index for eco-friendly cattle farming in dry climate regions
Published 2024-11-01“…Cattle farming has even become the main engine of the community's economy. Currently, there are significant obstacles in the implementation of ecological, economic, technological, and infrastructural dimensions, alongside legal and institutional frameworks, that are essential for promoting sustainable livestock farming practices. …”
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1691
Accounting for uncertainty and variation in accessibility metrics for public transport sketch planning
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1692
Extraction and Coordination Chemistry of Mo(Ⅵ)/U(Ⅵ) With Unilateral Derivatized Phenanthroline Amide Ligands
Published 2025-06-01“…Medical radioactive isotopes play a very important role in disease diagnosis and treatment, with 99Tcm drugs being widely used in disease diagnosis. 99Tcm is primarily obtained from its parent nuclide, 99Mo, through a 99Mo/99Tcm generator. Currently, the main methods of producing 99Mo include reactor production, accelerator-based production, and neutron generator production. …”
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1693
Creation of polymer composites with mineral fillers
Published 2025-02-01“… Introduction. Currently, the development of science and technology requires the creation of new polymer composites with high technical characteristics for various industries. …”
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1694
The spiritual needs and care of children and young people with life-threatening or life-shortening conditions, and parents (SPARK): a mixed-method investigation
Published 2025-05-01“…We also suggest national condition-specific professional bodies use the study findings to review their coverage on the spiritual needs and care of their patient group and to review any current guidance and recommendations. They may also wish to use study days and conferences to increase the profile of spirituality and spiritual care within their specialism. …”
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1695
A novel catalyst based on zero-valent iron nanoparticles for assisting electro-fenton process applied to a toxic wastewater
Published 2024-12-01“…The results showed that the chemical oxygen demand (COD) removal under the optimal conditions (time of 125 min, current intensity of 272 mA, hydrogen peroxide volume (or concentration) of 0.19 ml (8.102 × 10−3 M), and zeolite Y-nZVI catalyst dosage of 1.78 g) was at 83.69 % for treating a wastewater with pH of 6 although this increased to 91.26 % at pH of 3 under the Fenton reactions. …”
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1696
Study on adsorption of some metals from waste solution by (unsaturated polyester-kaolin) composite
Published 2023-07-01“…The extraction process was used to remove Pb2+ and Cu2+ from e-waste by the adsorbent composite material under different contact times (40,60, 100, 140, and 180 min). The efficiency and adsorption capacity of the composite material increased with time and were nearly stable after 100 min. …”
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1697
Perioperative myocardial infarction during coronary artery bypass grafting. The main approaches to diagnosis and prevention
Published 2019-09-01“…The comprehensive approach containing preoperative management of the patient (prehabilitation), intraoperative cardioprotection and risk factor management in the postoperative period is considered to be the most effective one.The review presents current approaches to the diagnosis of myocardial infarction after CABG, as well as the basic concepts of its prevention at all stages of patient management.…”
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1698
Systemic hormonal contraception and risk of venous thromboembolism
Published 2022-08-01“…Abstract Introduction The increased risk of venous thromboembolism associated with the use of hormonal contraception is well recognized, but evidence regarding hormonal contraception containing natural estradiol is limited. …”
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1699
ASSESSMENT OF FERMENTED SAUSAGE SAFETY
Published 2015-09-01“…The current trend is to create functional foods to improve the health of consumers. …”
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1700
Screening Procedures for Reactive Chemicals According to the UN Manual of Tests and Criteria, Appendix 6: a Critical Review
Published 2025-06-01“…The test methods and classification criteria contained in the United Nations Manual of Tests and Criteria or UN MTC (United Nations, 2003a), currently the 8th revised edition, have become increasingly relevant in recent years as they no longer relate only to transport classification (TDG), but also to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). …”
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