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5081
Breathing chemicals: a review of air pollution over the years
Published 2022-06-01“…This paper aims to offer an overview of the air pollution problems persisting around the globe and present the current state, causes and evolution of air pollution. Some of the solutions we propose in this article include energy-saving, public transportation and material recycling. …”
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5082
Metamorphic conditions and petrogenesis of the Qori complex metapelites using thermodynamic phase diagrams
Published 2024-12-01“…The main purpose of the present paper is to investigate the metamorphic evolution of Qori complex metapelites using the phase diagram calculations. …”
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5083
Petrogenesis of Intrusive body in Northeast of Joveinan, North of Isfahan, Urumieh- Dokhtar magmatic zone
Published 2024-10-01“…The magma underwent numerous changes and evolution during ascent and created the intrusive rocks of Northeast Joveinan. …”
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5084
Geochemistry of trace and rare earth elements of the productive intrusions in the Kuh-Kapout porphyry copper deposit, Urumieh–Dokhtar magmatic arc
Published 2024-06-01“…High values of Ba/Th compared to low values of Th/Nb emphasize the contamination of subducting material or lower crust with magma; the (Dy/Yb)CN-Sr/Nd (Kelemen et al., 2003) diagram indicated that the process of fractional crystallization of plagioclase was effective in the evolution of magma; and finally, the study of samples in this deposit shows the relatively high water content in the magmatism, associated with the presence of garnet in the source and magma contaminated with the lower crust (Temel et al., 1998). …”
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5085
Research on strata movement control in deep areas of super-thick and weak-cemented overlying strata during local backfill mining—A case study based on Yingpanhao Coal Mine
Published 2025-09-01“…Deep filling mining is not only affected by the coupling effect of high ground stress and water environment and its own material properties, but also the mining scheme will have different influences on the stress evolution of overlying rocks and surface subsidence. …”
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5086
Characteristic Changes and Potential Markers of Flavour in Raw Pu-Erh Tea with Different Ageing Cycles Analysed by HPLC, HS-SPME-GC-MS, and OAV
Published 2025-02-01“…To investigate the flavour evolution mechanism of raw Pu-erh tea (RPT) during storage, the volatile and non-volatile compounds of RPT with different storage years (1–10 years) from the same raw material origin, manufacturer, and storage location in Wenshan Prefecture, Yunnan Province, were systematically analysed by HPLC, HS-SPME-GC-MS, and OAV. …”
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5087
Characteristic, relationship and impact of thermokarst lakes and retrogressive thaw slumps over the Qinghai-Tibetan plateau
Published 2025-05-01“…However, how TLs, as water accumulation units, affect regional water imbalances remains unclear, and whether the slow movement of shallow soil material from RTSs disrupts ecosystem barriers is still unknown. …”
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5088
Disentangling thermal birefringence and strain in the all-optical switching of ferroelectric polarization
Published 2024-10-01“…Abstract Recent works have demonstrated that the optical excitation of crystalline materials with intense narrow-band infrared pulses, tailored to match the frequencies at which the crystal’s permittivity approaches close to zero, can drive a permanent reversal of magnetic and ferroelectric ordering. …”
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5089
Advanced Numerical Modeling and Experimental Analysis of Thermal Gradients in Gleeble Compression Configuration for 2017-T4 Aluminum Alloy
Published 2024-11-01“…The modeling approach provides a framework for quantifying temperature gradients in Gleeble compression specimens and for assessing their impact on the measured constitutive response of materials at elevated temperatures.…”
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5090
Characteristics and controlling factors of Paleogene deep reservoir in northern area of Huizhou Sag, Pearl River Mouth Basin
Published 2025-07-01“…It is affected by the variability of faults and the spatiotemporal evolution of source-sink systems, and the differences in reservoir parent material, reservoir maturity, and diagenesis are significant. …”
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5091
A high-gain THz microstrip patch antenna designed for IoT and 6G communications with predicted efficiency using machine learning approaches
Published 2025-09-01“…This dataset comprises six features based on the geometric and material parameters of the antenna. The implementation of various machine-learning techniques, including Extreme Gradient Boosting (XGB) regression, yielded outstanding outcomes. …”
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5092
Tick-borne rickettsiosis in Russia: current issues in the diagnosis
Published 2023-11-01“…The development of new approaches to identify rickettsia through detection of genetic material with the further development of a method based on DNA amplification is promising for early diagnosis of rickettsial diseases, studying the pathogenesis and persistence of rickettsia, as well as ecological and epidemiological analysis.…”
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5093
Zircon U-Pb dating of a tuff from the lower Taishanmiao Formation in the Nanzhao Basin, Northern Qinling and its geological significance
Published 2025-01-01“…Additionally, a large amount of terrigenous detrital material led to a crisis in carbonate production in the ocean. …”
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5094
Transient Attracting Profiles in the Great Pacific Garbage Patch
Published 2024-12-01“…But we also find TRAPs that retain material over multiple weeks where we suspect material clustering at the submesoscale. …”
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5095
Interfacial Failure in Flexible Pipe End Fittings: DIC and Cohesive Zone Modeling for Defect Analysis
Published 2025-03-01“…DIC captured real-time strain evolution and crack propagation, validating strain concentrations up to 3.2 at defect edges, while CZM simulations achieved high accuracy (errors: 3.0–7.2%) in predicting failure loads. …”
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5096
Numerical simulation of coupling characteristics between fracture propagation and internal decompression of CO2 pipelines
Published 2024-05-01“…A Gurson-Tvergarrd-Needleman (GTN) constitutive equation for pipes was established through an experiment focusing on material properties. Moreover, a fluid-structure interaction numerical model was constructed in ABAQUS/Explicit software to simulate supercritical dynamic crack propagation and internal decompression of CO2 transmission pipelines. …”
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5097
Coupling coordination relationship between health resource allocation and regional economic development: an empirical study based on five provinces in eastern China
Published 2024-12-01“…Furthermore, the levels of economic development, economic structure, technological investment, as well as the allocation of health human and material resources, all serve as critical drivers in enhancing the coordinated development of the system.ConclusionThe coordinated development of eastern China’s provinces produces substantial spillover effects, and the realization of a Healthy China initiative must strategically harness their radiative and demonstrative effects. …”
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5098
Microscopic Process and Mechanism of Cerium Steam Oxidation
Published 2025-04-01“…Furthermore, Ce serves as an exemplary metal simulation material within the domain of nuclear engineering, and the exploration of its steam oxidation holds considerable importance for examining the conversion behaviors of significant actinide metals, including uranium and plutonium. …”
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5099
Predicting deformation kinetics and fractures propagation in coal-rock masses using acoustic emission testing
Published 2025-03-01“…Abstract The formation of coalesced fractures critically alters the mechanical properties of the surrounding virgin material, significantly changing the stress distribution and deformation behavior of the rock mass. …”
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5100
Expecting the expected – learning from the past to provide forward scenarios through geomorphic change detection, monitoring and modeling
Published 2024-10-01“…In 2010, a major reactivation of the landslide channelled 320,000 m3 of material towards the town causing significant concern, the evacuation of the exposed population and threatening several buildings. …”
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