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681
Analysis of the Elemental Composition of Individual Species Sedum (Rhodiola) spp. and Orthilia secunda
Published 2022-02-01“…Analysis of the macro- and microelement composition of the rhizomes and roots of Sedum quadrifidum, Rhodiola heterodonta in comparison with Sedum roseum and analysis of the mineral composition of the herb Orthilia secunda from three harvesting sites.Materials and methods. …”
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682
Study of Neem Fiber Composite Toothbrush – Latest Approach for the Prevention of Oral Disease
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683
Influence of Nanosilica on Mechanical Performance in Woven Carbon/Kevlar/Epoxy Hybrid Composites
Published 2024-01-01“…According to the tested specimens, a hybrid composite including 2 wt.% of nanosilica with epoxy provides better tensile strength of 6.83%, flexural strength of 10.13%, and interlaminar shear strength of 13.54% more than a hybrid composite without nanosilica. …”
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684
Effects of induced Cu content on the microstructure and thermal properties of Mo–Cu composites
Published 2025-02-01“…Mo–Cu composites were fabricated by induced infiltration method. …”
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685
ANN and machine learning based predictions of MRR in AWSJ machining of CFRP composites
Published 2025-04-01“…Abstract This study investigates the effectiveness of Abrasive Water Suspension Jet (AWSJ) Machining, a non-conventional erosion-based method, for machining carbon fiber-reinforced polymer (CFRP) composites. …”
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686
Degree of pigmentation in composite veneers subjected to smoke from two types of cigarettes
Published 2023-11-01“…Material and Methods: An observational descriptive cross-sectional in vitro study was carried out; the sample was constituted by 20 composite veneers made with Z350 XT resin, which met inclusion and exclusion criteria and were divided into two subgroups: G1 and G2, with 10 specimens each. …”
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687
A composite improved attention convolutional network for motor imagery EEG classification
Published 2025-02-01“…However, the classification accuracy of MI-EEG signals remains a key challenge for the development of BCI technology.MethodsThis paper proposes a composite improved attention convolutional network (CIACNet) for MI-EEG signals classification. …”
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688
An Insight into Mechanical and Metallurgical Behavior of Hybrid Reinforced Aluminum Metal Matrix Composite
Published 2022-01-01“…Hybrid reinforced particulate aluminum matrix composite materials (HAMCs) are a breakthrough kind of material made by combining two or more distinct reinforcing components in the aluminum (Al) matrix. …”
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689
Proposing Optimized Random Forest Models for Predicting Compressive Strength of Geopolymer Composites
Published 2024-10-01“…Both hybrid models significantly outperformed traditional methods, demonstrating their higher accuracy and reliability in predicting the compressive strength of GePC. …”
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690
Construction Experiment and Mechanical Modeling of Soil-Concrete Composite Slope Protection Technology
Published 2023-12-01“…Compared with traditional stone slopes, the “soil-concrete composite” slope protection technology could save more than 80% of the materials used in construction, and could accelerate construction speed by more than five times, with the initial construction cost being no higher than the cost of the stone slope. …”
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691
Feeding ration of yaks of the Kyrgyz population and its influence on the biochemical composition of milk
Published 2024-04-01“…Samples were collected and tested according to standard methods. Studies have shown that the milk of yaks from the Kyrgyz population contains more protein (5.66%) than milk from yaks in the mountains of China, Russia and Mongolia (4.95, 4.55 and 5.3%, respectively). …”
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692
Study on Mechanical Characteristics of Shield Tunnels in Composite Strata Considering Segment Parameters
Published 2025-04-01“…Therefore, it is necessary to study the tunnel mechanical properties considering the changes in segment structural parameters under longitudinal stratum differences. [Method] Based on a composite strata shield tunnel project of Nanning Metro Line 5, a three-dimensional longitudinal numerical model is established to calculate the mechanical response of the tunnel structure in composite strata, and to analyze the influence of segment width, longitudinal bolt strength and number of bolts on the mechanical characteristics of the tunnel. …”
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693
Composite Based on Biomineralized Oxidized Bacterial Cellulose with Strontium Apatite for Bone Regeneration
Published 2025-03-01“…These composites were produced through a biomimetic method using a simulated body fluid modified with strontium ions to enhance bioactivity and stabilize apatite within the biomaterial. …”
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694
The Internationalisation of Family Firms: the Role of the Ownership Structure and the Composition of Top Management Team
Published 2017-03-01“… Objective: The objective of this paper is to investigate the determinants of family firm internationalisation, focusing on the roles of ownership (i.e. concentration of ownership, foreign ownership) and management (i.e. involvement of nonfamily managers, owner-CEO). Research Design & Methods: We test our hypothesis using linear regression models and logistic regression models, based on a sample of 6,957 family firms from seven European countries (Austria, France, Germany, Hungary, Italy, Spain, UK). …”
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695
Contact potential difference of alloy steel after heat treatment
Published 2020-10-01“…The chemical composition of the samples was refined through the optical emission analysis method. …”
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696
Assessment of body composition in hemodialysis patients with DKD and hemodialysis patients with non-DKD
Published 2019-01-01“…Methods A total of 85 hemodialysis patients in Shenzhen Municipal TCM Hospital were selected, and divided into DKD-hemodialysis patient group(31 cases) and non-DKD hemodialysis patient group(54 cases) based on their basic kidney diseases. …”
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697
Macronutrient composition of the diet and prospective weight change in participants of the EPIC-PANACEA study.
Published 2013-01-01“…<h4>Methods</h4>373,803 subjects aged 25-70 years were recruited in 10 European countries (1992-2000) in the PANACEA project of the EPIC cohort. …”
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698
Progress of highly conductive Graphene-reinforced Copper matrix composites: A review
Published 2024-11-01“…The primary focus of this review is to explore methods for enhancing the electrical conductivity of Cu/Graphene composites through different design strategies and processing techniques. …”
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699
Improving mechanical properties of flowable dental composite resin by adding silica nanoparticles
Published 2013-01-01“…Methods. A commercially available flowable dental composite resin material was mixed with 7 nm aftertreated hydrophobic fumed silica and cured by an UV lamp. …”
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700
Numerical analysis of heat transfer in annulus composite material at different operation conditions
Published 2024-12-01“…This study will examine the impact of the radius ratio of an annulus on heat transfer employing two distinct methods to optimizing effective thermal conductivity: minimizing and maximizing. …”
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