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521
An Automatic Recognition Method of Microseismic Signals Based on S Transformation and Improved Gaussian Mixture Model
Published 2020-01-01“…It is found that there are obvious time-frequency differences between rock-fracturing signals and blast vibration signals. …”
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522
Isolation, identification, and quantification of Prevotella intermedia and Prevotella nigrescens in subgingival plaque samples of periodontally healthy and chronic periodontitis pa...
Published 2024-07-01“…Materials and Methods: A total of 100 individuals in the age group of 20–70 years (50 CP and 50 healthy individuals) were considered. …”
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523
Subcutaneous Single Injection Digital Block with Epinephrine
Published 2012-01-01“…In conclusion, a subcutaneous single injection digital blocks with 3.0 mL of 1.0% Lidocaine and (1 : 100,000) epinephrine were safe, reducing the time to the onset of anesthesia, while also markedly prolonging the anesthesia.…”
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524
High sensitivity flexible strain sensor for motion monitoring based on MWCNT@MXene and silicone rubber
Published 2025-01-01“…The sensor also has a fast response time of about 70 ms, it also has good stability during low (1–5%) and high (20–100%) strain cycle testing and can withstand up to 1200 loading and unloading cycles. …”
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525
Midlatitude mesosphere and lower thermosphere variations during the extreme gannon geomagnetic storm in May 2024
Published 2025-01-01“…Significant warming (as much as ∼50 K) accompanied by fast equatorward flow in the lower thermosphere (up to ∼100 m/s changes in the meridional wind above 100 km altitude) were observed. …”
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526
Clinical course and potential associated factors of progressive calcinosis cutis in early systemic sclerosis: a cohort study
Published 2025-12-01“…Odds ratio (OR) and their 95%CI were used to evaluate associated factors and calcinosis cutis progression.Results A total of 35 cases (155 per 100 person-year), showed progressive calcinosis cutis with the incidence of 22.6 per 100-person-years (95%CI 16.2–31.4). …”
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527
Scientific justification of Mycobacterium avium survival in natural environment of Republic of Dagestan
Published 2024-03-01“…In the plain area, in the same time period in the slightly saline soil with high humus content and at air temperature from –11.9 to +27.3 °C, soil temperature from –13 to +45 °C, air humidity from 37 to 100% and average precipitation 20.4 mm, Mycobacterium avium survived just like in the sub-mountainous area, i.e. for 213 and 243 days, respectively. …”
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528
Predictable Behavior of GFRP-Reinforced Bridge Decks: Formulation of a Strain-Based Capacity Model
Published 2019-01-01“…This paper proposes a reliability analysis framework for glass fiber-reinforced polymer- (GFRP-) reinforced concrete systems with uncertain capacities and demands over time. Unfortunately, there has been limited discussion or research done related to the potential change of failure modes over time. …”
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529
Experimental Study on the Effect of Water on the Properties of Cast In Situ Foamed Concrete
Published 2018-01-01“…This study aims to investigate the effect of water on the properties of cast in situ foamed concrete with a dry density of 300–800 kg/m3 (100 kg/m3 is a gradient). Firstly, the shrinkage deformation with the curing time and the volumetric moisture content is studied by the drying shrinkage test and improved drying shrinkage test. …”
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530
Effect of High Percentages of Coated Recycled Aggregates on the Flexural Behavior of Reinforced Concrete Beams
Published 2025-01-01“…Thus, it is recommended that these higher deflections be taken into account at the time of design.…”
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531
Research on Stability Evaluation of Landslide Sourcein Bayi Gully Basin in Wenchuan Earthquake Area
Published 2020-01-01“…The results indicate that the distributed dominant elevation,slope, slope direction and distance from the gully of the landslide source in the unstable statewere 1 500~2 100 m, 45~60°, slightly southward, 50~100 m. The research model has certainapplicability and reference in the risk assessment of landslide and debris flow in debris flowbasin after the earthquake.…”
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532
Encounter Risk Analysis of Rainfall and Tide in Shenzhen Based on Copula Function
Published 2021-01-01“…The disasters of encounter of extreme rainstorm and high tide level will aggravate the flood in coastal cities.In order to explore the impact of the encounter of rainstorm and tide on flood control and drainage in coastal cities,based on the annual maximum 1 day rainfall and its corresponding tide level data of Chiwan Station in Shenzhen from 1967 to 2018,the Copula function is used to construct a joint distribution model of annual maximum 1 day rainfall and its corresponding tide level,and the co-occurrence risk,the flood control risk,the condition risk and the combination risk of rain and tide in Shenzhen are calculated and analyzed.The results show that the risk of the encounter of rain and tide in Shenzhen is small,and the co-occurrence and combination risk probability of rainfall whose return period greater than 100 years and tidal level whose return period greater than 200 years are only 0.12% and 0.09%.The probability of the occurrence of rainfall or tide exceeding the standard magnitude is 1.09%,and its return period is less than 100 years.When the rainfall exceeds the standard magnitude,the probability of encountering an over-standard tide level is greater,with a probability of 12.33%.At the same time,with the increase of rainfall,the risk will also increase.Therefore,in the planning and design of flood and tide prevention and drainage in cities,the focus should be on attention and prevention.…”
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533
Spin-orbit interaction in quasi-monochromatic singular beams
Published 2024-02-01“…For a fundamental Gaussian beam, the energy efficiency cannot exceed 50%, and for elegant Hermite-Gaussian and Laguerre-Gaussian beams of higher orders, the energy efficiency can reach a value close to 100%. At the same time, for ordinary higher-order Hermite-Gaussian and Laguerre-Gaussian mode beams, the energy efficiency can only slightly exceed 50%. …”
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534
Effect of Xylanase and Pentosanase Enzymes on Dough Rheological Properties and Quality of Baguette Bread
Published 2022-01-01“…The treatment containing 0.6 g xylanase and 0.1 g pentosanase in 100 g flour had a higher moisture content on the first, third, and fifth days of storage time. …”
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535
Response surface optimization of fluidized roasting reduction of low-grade pyrolusite coupling with pretreatment of stone coal
Published 2013-01-01“…The maximum manganese reduction efficiency could be optimized to nearly 100%, when the mass ratio of stone coal to pyrolusite was 2.5:1, the roasting temperature of stone coal was 1080ºC, the roasting temperature of pyrolusite was 775ºC, and the roasting time was 2h. …”
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536
Photovoltaic and Charge Trapping Characteristics of Screen-Printed Monocrystalline Silicon Solar Cells with Molybdenum Oxides as Hole-Selective Layers by H2/Ar Plasma Pretreatment
Published 2020-01-01“…Moreover, the charge trapping characteristics of the MoOx/p-Si(100) interface were presented. The PPT parameters, including power, treated time, flow ratio of H2/Ar, and temperature, were investigated. …”
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537
Microwave Assisted Extraction of Defatted Roselle (Hibiscus sabdariffa L.) Seed at Subcritical Conditions with Statistical Analysis
Published 2017-01-01“…The influence of extraction time (4–10 min), microwave power (100–300 W), and solvent/solid ratio (25–100 mL/g) was studied. …”
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538
Quantification of phenolic compounds and antioxidant capacity of an underutilized Indian fruit: Rayan [Manilkara hexandra (Roxb.) Dubard]
Published 2017-03-01“…The results indicated that the methanolic extract of Rayan fruit being a good source of phenolic (811.3 mg GAE/100 g fw) and flavonoid (485.56 mg RE/100 g fw) content. …”
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539
Nonlinear Dynamic Analysis of New Product Diffusion considering Consumer Heterogeneity
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540
Ultrasound-Assisted Emulsification Microextraction Based on Solidification Floating Organic Drop Trace Amounts of Manganese Prior to Graphite Furnace Atomic Absorption Spectrometry...
Published 2012-01-01“…Under the optimum condition the linear dynamic range was 0.50–10.0 ng mL−1 with a correlation coefficient of 0.9926, and the detection limit of 0.3 ng mL−1 was obtained. …”
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