Suggested Topics within your search.
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2401
The Time-Space Joint Response Characteristics of AE-UT under Step Loading and Its Application
Published 2018-01-01“…The acoustic emission (AE) and ultrasonic (UT) simultaneous monitoring program is designed using concrete samples under step loading. …”
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2402
Dissolution and Pharmacokinetic Studies of Paracetamol-4,4′-Bipyridine Cocrystals Obtained Using Four Methods
Published 2025-01-01“…Paracetamol-4,4′-bipyridine cocrystals were synthesized using a solution method, reflux method, grinding method, and ultrasonic method. The structures and properties were characterized through the utilization of single-crystal X-ray diffraction (SXRD), powder X-ray diffraction (PXRD), polarized light microscopy (PLM), thermogravimetric analysis (TGA), elemental analysis (EA), and infrared spectroscopy (IR). …”
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2403
Strength, durability, and economic analysis of GGBS-based geopolymer concrete with silica fume under harsh conditions
Published 2024-12-01“…The maximum rebound number and ultrasonic pulse velocity are achieved after 90 days of curing with a 10% dosage of SF. …”
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2404
Long-read sequencing revealed complex biallelic pentanucleotide repeat expansions in RFC1-related Parkinson’s disease
Published 2025-01-01“…Abstract Biallelic intronic pentanucleotide repeat expansions, mainly (AAGGG)exp and/or (ACAGG)exp in RFC1, are detected in cerebellar ataxia, neuropathy and vestibular areflexia syndrome, late-onset ataxia, and in a wide disease spectrum including Charcot-Marie-Tooth disease, multiple system atrophy, and Parkinson’s disease (PD). …”
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2405
An In Situ Oxidative Polymerization Method to Synthesize Mesoporous Polypyrrole/MnO<sub>2</sub> Composites for Supercapacitors
Published 2024-12-01“…Herein, an in situ oxidative polymerization method is developed to synthesize mesoporous PPy/MnO<sub>2</sub> composites. In this method, Pluronic P123 and pyrrole monomers are co-assembled on the surface of MnO<sub>2</sub>. …”
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2406
Influence of Incremental Impact on the Damage of Coal-Rock under Unidirectional Constraint
Published 2019-01-01“…Taking the briquette sample as research object, the influence of the incremental impulse (momentum) on the damage of coal-rock under different uniaxial axial pressure was studied by using the self-developed pendulum impact dynamic loading test device, cooperating with the ultrasonic detection device. Meanwhile, the influence of constant impulse on the damage degree of coal-rock was compared. …”
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2407
Rapid Identification of the Chemical Components of Ilex rotunda Thunb Using UPLC-Q-TOF-MS/MS
Published 2021-01-01“…Simple and efficient sample pretreatment and ultrasonic-assisted extraction methods were used to analyze the mass spectrum fragments and fracture modes in the anion mode by UPLC-Q-TOF-MS/MS. …”
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2408
Cross-Line Fusion of Ground Penetrating Radar for Full-Space Localization of External Defects in Drainage Pipelines
Published 2025-01-01“…The system incorporates MEMS-IMU, encoder modules, and ultrasonic ranging modules to control the GPR antenna for axial and circumferential scanning. …”
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2409
Composites Based on Poly(ortho-toluidine) and WS<sub>2</sub> Sheets for Applications in the Supercapacitor Field
Published 2025-01-01“…The preparation of WS<sub>2</sub> sheets was performed by the ball milling of the WS<sub>2</sub> NPs followed by ultrasonication in the solvent N,N’-dimethyl formamide. …”
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2410
Posterior Chamber Hemorrhage during Fluorescein Angiography
Published 2015-01-01“…Thorough biomicroscopy, gonioscopy, and ultrasonic biomicroscopy showed that part of one of the haptics of the right intraocular lens (IOL) was touching and tearing the posterior face of the iris, without any visible synechiae, iris, or angle neovascularization. …”
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2411
Effects of Graphene Oxide Dispersion on Salt-Freezing Resistance of Concrete
Published 2020-01-01“…In order to study the effects of different amounts of graphene oxide dispersion on the salt-freezing resistance of concrete, graphene oxide lamellar dispersion with a concentration of 5 mg/ml was prepared by the improved Hummers’ method and the ultrasonic dispersion method. Graphene oxide (GO) was characterized by Fourier-transform infrared spectroscopy (FTIR) and X-ray diffraction (XRD). …”
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2412
Experimental studies on mix design and properties of ceramic-glass geopolymer mortars using response surface methodology
Published 2025-01-01“…The relationships between compressive strength, flexural strength, and ultrasonic pulse velocity (UPV) were also analyzed. …”
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2413
El desarrollo teórico de la Geografía Económica en el siglo XXI: hacia la hibridación de los proyectos científicos de la disciplina
Published 2021-03-01“…Este dinamismo se ha traducido en una creciente interacción entre los tres proyectos científicos que han impulsado la disciplina desde sus orígenes a finales del siglo XIX: el proyecto ambiental, preocupado por la relación entre economía y Naturaleza; el proyecto locacional, que identifica los patrones de localización espacial de las actividades económicas y sus implicaciones para el desarrollo regional; y el proyecto estructural-contextual, atento a la interdependencia entre las estructuras globales de acumulación capitalista y la diversidad de trayectorias socioeconómicas locales. …”
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2414
Systematically developing a registry of splice-site creating variants utilizing massive publicly available transcriptome sequence data
Published 2025-01-01“…We discover novel gain-of-function SSCVs in the deep intronic region of the NOTCH1 gene and demonstrate that their activation can be suppressed using splice-switching ASOs. …”
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2415
Huawei y Foxconn: casos pioneros de la nueva internacionalización China y su impacto regional en México
Published 2017-01-01“…En cada caso, la firma respectiva ha seguido sus patrones de globalización, esto les ha permitido consolidarse como empresas líderes en las industrias en las que se insertan.…”
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2416
Relaciones interamericanas, su influencia en los procesos integracionistas y de concertación política del continente (2018-2023)
Published 2024-10-01“…Se concluye que, si bien las similitudes que comparten los países del área constituyen una fortaleza, también son consideradas una debilidad pues desde el punto de vista económico son naciones con similares patrones de producción que los hace dependientes de Estados Unidos, país que al fomentar la división ideológica en Latinoamérica se asegura de que la región se mantenga divida. …”
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2417
Serum-Free Manufacturing of Mesenchymal Stem Cell Tissue Rings Using Human-Induced Pluripotent Stem Cells
Published 2019-01-01“…With these cells, we have been able to manufacture MSC tissue rings with high consistency and robustness in pluronic-coated reusable PDMS devices. The MSC tissue rings were characterized based on inner diameter and outer ring diameter and observed cell-type-dependent tissue contraction induced by cell-matrix interaction. …”
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2418
Sacral Space of Ethnic Buryatia: The Cult of Healing Springs
Published 2024-09-01“…Special attention is given to images of supernatural patrons of springs, their healing properties and prescribed practices, beautification endeavors across adjacent territories. …”
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2419
<i>TFL1</i>-like genes in <i>Vigna unguiculata</i> (L.) Walp. with different growth habit types
Published 2025-01-01“…Rearrangements were found in the introns and the promoter region, but no relationship was traced between these rearrangements and the phenotype in terms of growth habit types or architectonics.Conclusion. …”
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2420
Habilidades en analítica digital como impulsoras de la investigación innovadora en IA: implicaciones para el desarrollo avanzado de talento
Published 2025-02-01“…Metodología: a través de un análisis comparativo en 44 países, se identificaron patrones significativos que subrayan la importancia de las competencias avanzadas en ciencia de datos para el desarrollo y la innovación en IA. …”
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