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86 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Structured reporting of B-mode, color Doppler, and CEUS in testicular tumor assessment: a reader study with urologist ratings
Artículo
Acceso abierto Artículo DOAJ
Moritz Ludwig Schnitzer et al · BMC · 2026 · ISSN 1471-2490
Abstract Purpose Structured reporting (SR) offers standardized radiological documentation, enhancing clarity and reproducibility. However, its role in contrast-enhanced ultrasound (CEUS) for testicular tumors remains und...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBnZW5pdG91cmluYXJ5IHN5c3RlbS4gVXJvbG9neQ~~Idioma eng
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Open Access
Application of photoelectric encoder in measurement of deepwater offshore structure
Artículo
Acceso abierto Artículo DOAJ
CAO Yong-yong , GUAN Yun-fei , LI Wen-xuan · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
The new bucket structure breakwater is one kind of deepwater offshore structure in the open sea area. The settlement monitoring of the bucket structure has been a major problem in the in-situ tests. Combined with the in-...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
Baseline-free structured light 3D imaging using a metasurface double-helix dot projector
Artículo
Acceso abierto Artículo DOAJ
Shen Zicheng et al · Wiley · 2025 · ISSN 2192-8614
Structured light is a widely used 3D imaging method with a drawback that it typically requires a long baseline length between the laser projector and the camera sensor, which hinders its utilization in space-constrained ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Coordinated Regulation of Bonding Interfacial Structure and Mechanical Properties of Al/Mg Alloy Composite Plates by Electrically Assisted Rolling
Artículo
Acceso abierto Artículo DOAJ
Tingting Zhang et al · KeAi Communications Co., Ltd · 2025 · ISSN 2192-8258
Abstract Current research on the fabrication of rolled composite plates primarily focuses on processing and bonding mechanisms. Compared with hot-rolling technology, the electrically assisted rolling process has demonstr...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Cryptic genetic structure in an Argentinian population of Anastrepha fraterculus (Diptera: Tephritidae) evidenced by SSR markers and quantitative traits
Artículo
Acceso abierto Artículo CONICET Digital
Rodriguez, Angeles Iriel et al · Czech Academy of Sciences · 2019 · ISSN 1210-5759
In some regions of Argentina and Brazil, the South American fruit fl y Anastrepha fraterculus (Wied.) (Diptera: Teph-ritidae) causes significant damage to crops. An efficient integrated management program requires knowle...
Idioma eng
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Open Access
Crystal structure refinement and vibrational analysis of Y[CO(CN)6].4H2O and its thermal decomposition products
Artículo
Acceso abierto Artículo CONICET Digital
Gil, Diego Mauricio et al · Elsevier Science · 2013 · ISSN 0166-1280
Studies on Y[Co(CN)6]·4H2O by means of thermal analysis, IR and Raman spectroscopy and X-ray powder diffraction were carried out. The complex Y[Co(CN)6]·4H2O crystallizes in the orthorhombic crystal system, space group...
Idioma eng
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Open Access
Demographic history and spatial genetic structure in a remnant population of the subtropical tree Anadenanthera colubrina var. cebil (Griseb.) Altschul (Fabaceae)
Artículo
Material complementario disponible Artículo CONICET Digital
Goncalves, Alejandra Lorena et al · EDP Sciences · 2019 · ISSN 1286-4560
A remnant population ofAnadenanthera colubrinavar.cebilin Northern Argentina showed a mixed mating system, high genetic diversity, and moderate spatial genetic structure, which was stronger in saplings than in adults. De...
Idioma eng
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Material complementario
Efeito de duas intensidades de colheita de madeira na estrutura de uma floresta natural na região de Paragominas, Pará Effect of two harvest intensities on the structure of a natural forest in Paragominas, Pará
Artículo
Acceso abierto Artículo DOAJ
Luciana Maria de Barros Francez et al · Instituto Nacional de Pesquisas da Amazônia · 2009 · ISSN 0044-5967
Foram estudadas as mudanças na estrutura de 108ha de uma floresta primária submetida a duas intensidades de colheita de madeira, na Fazenda Rio Capim, pertencente à Cikel Brasil Verde Madeiras Ltda., no município de ...
LCC LCC:Science (General)Idioma eng
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Open Access
Effect of scandium atoms substitution on the two-slab structure of scandate BaGd2Sc2O7
Artículo
Acceso abierto Artículo DOAJ
Y.A. Titov et al · Vasyl Stefanyk Carpathian National University · 2023 · ISSN 1729-4428
Tetragonal crystal structure (space group P42/mnm (No 136)) of the isovalently substituted BaGd2Sc2-xInxO7 phase with x = 0.5 was determined by X-ray powder diffraction methods. The crystal structure of BaGd2Sc1.5In0.5O7...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
FE Modeling Methodology for Load Analysis and Preliminary Sizing of Aircraft Wing Structure
Artículo
Acceso abierto Artículo DOAJ
Jun Hwan Jang et al · Embry-Riddle Aeronautical University · 2019 · ISSN 2374-6793
It is a critical part at the basic design phase of aircraft structural design to build a finite element model and it will have a direct impact on time and cost for airframe structure development. In addition, the objecti...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Fine-scale genetic structure in populations of the Chagas’ disease vector Triatoma infestans (Hemiptera, Reduvidae)
Artículo
Acceso abierto Artículo CONICET Digital
Perez de Rosas, Alicia Raquel et al · Springer · 2013 · ISSN 0016-6707
Fine scale patterns of genetic structure and dispersal in Triatoma infestans populations from Argentina was analysed. A total of 314 insects from 22 domestic and peridomestic sites from the locality of San Martín (Capay...
Idioma eng
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Open Access
Flexible Bio-tensegrity Manipulator with Multi-degree of Freedom and Variable Structure
Artículo
Acceso abierto Artículo DOAJ
Dunwen Wei et al · KeAi Communications Co., Ltd · 2020 · ISSN 1000-9345
Abstract Conventional manipulators with rigid structures and stiffness actuators have poor flexibility, limited obstacle avoidance capability, and constrained workspace. Some developed flexible or soft manipulators in re...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Formation of laser-induced periodic surface nanometric concentric ring structures on silicon surfaces through single-spot irradiation with orthogonally polarized femtosecond laser double-pulse sequences
Artículo
Acceso abierto Artículo DOAJ
Liu Wei et al · Wiley · 2021 · ISSN 2192-8606
In this study, we report the formation of laser-induced periodic surface nanometric concentric ring structures on silicon surfaces through single-spot irradiation with orthogonally polarized femtosecond laser double-puls...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
How board structure affects accrual and real earnings management in Ethiopia
Artículo
Acceso abierto Artículo DOAJ
Muhammed Yismaw et al · Springer · 2026 · ISSN 2662-9984
Abstract This study investigates the effect of board structure on accrual and real earnings management in Ethiopia. Before the enactment of Proclamation No. 1248/2021 and the subsequent official market launch in 2025, Et...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Open Access
Internal structure of Beck Hopelessness Scale: An analysis of method effects using the CT-C(M–1) model
Artículo
Acceso abierto Artículo CONICET Digital
Flores Kanter, Pablo Ezequiel et al · Routledge · 2021 · ISSN 0022-3891
The construct validity in relation to the dimensionality or factor structure of the Beck Hopelessness Scale (BHS) has long been debated in psychometrics. Irrelevant variance due to item wording (method effects) can disto...
Idioma eng
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Open Access
Leaf structure, physiology and transcriptome response of ancient Populus szechuanica cuttings in southwest China under different drought stresses
Artículo
Acceso abierto Artículo DOAJ
Zhang Zekun et al · De Gruyter · 2026 · ISSN 2391-5412
Against the background of global climate change, increasingly severe drought stress exerts a significant impact on plant growth and yield. This study aimed to clarify the leaf anatomical structure, physiology and biochem...
LCC LCC:Biology (General)Idioma eng
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Open Access
New Quaternary Compounds R3Ni0.5SiS7 (R – Y, Sm, La) with the La3Mn0.5SiS7 Structure
Artículo
Acceso abierto Artículo DOAJ
Oleksandr Smitiukh et al · Vasyl Stefanyk Carpathian National University · 2022 · ISSN 1729-4428
The new sulfides Y3Ni0.5SiS7, Sm3Ni0.5SiS7, and La3Ni0.5SiS7 exist in the quasi-ternary systems Y2S3 – NiS – SiS2, Sm2S3 – NiS – SiS2, and La2S3 – NiS – SiS2, respectively, for which the isothermal sections a...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Parameters of crystal and electronic structure and magnetic properties of mechanically alloyed Ni3C cubic carbide
Artículo
Acceso abierto Artículo DOAJ
O.I. Nakonechna et al · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 1729-4428
The cubic Ni3.3C carbide has been fabricated by mechanical alloying of elemental Ni powder and the multiwalled carbon nanotubes in a high energy planetary ball mill. Crystal structure of carbide obtained belongs to the d...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Peculiarities in structure formation and corrosion of cast quasicrystalline Al63Cu25Fe12 and Al63Co24Cu13 alloys in sodium chloride aqueous solution
Artículo
Material complementario disponible Artículo DOAJ
O. V. Sukhova et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
In this work the structure and corrosion behavior of quasicrystalline cast Al63Cu25Fe12 and Al63Co24Cu13 alloys in 5-% sodium chloride solution (рН 6.9–7.1) were investigated. The alloys were cooled at 5 К/s. The st...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Physical model tests on slopes with control of infiltration by unsaturated drainage structures
Artículo
Acceso abierto Artículo DOAJ
WU Qing-hua 1, 2, 3, ZHANG Jia-fa 1, WU jin-bo 4, LIU Xi-yin 1 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
The instability of expansive soil slope is vital to the security of water supply in the Middle Route project of South-to-North Water Diversion. Anti-seepage control is considered as an effective method to deal with the i...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
Protein structure and selection pressure in plants: using mutation to understand the functional importance of protein structure
Artículo
Acceso abierto Artículo DOAJ
Evan Long et al · BMC · 2026 · ISSN 1471-2164
Abstract Recent advances in protein structure prediction have opened new avenues for understanding the potential impact of genetic mutations and how they might affect protein structure. In this study, we analyzed the dis...
LCC TENDOkJpb3RlY2hub2xvZ3k~; LCC:GeneticsIdioma eng
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Open Access
Rail Internal Defect Detection Method Based on Enhanced Network Structure and Module Design Using Ultrasonic Images
Artículo
Acceso abierto Artículo DOAJ
Fupei Wu et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract Improving the detection accuracy of rail internal defects and the generalization ability of detection models are not only the main problems in the field of defect detection but also the key to ensuring the safe ...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Revisiting the factor structure of the EURO-D, a depressive symptomatology scale: An exploratory graph analysis in 26 European countries
Artículo
Material complementario disponible Artículo DOAJ
Mireia Abella et al · Cambridge University Press · 2026 · ISSN 2054-4251
Despite the widely use and multiple validations of the EURO-D scale, its factor structure is still under debate. Exploratory Graph Analysis (EGA), a novel network psychometric method, offers a promising approach to exami...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Solvent-regulated pore structure of NH2-MIL-125(Ti) and its CO2 capture performance in cement surface coatings
Artículo
Acceso abierto Artículo DOAJ
Lei Wang et al · Elsevier · 2026 · ISSN 2212-9839
This study prepared a series of NH2-MIL-125(Ti) samples (denoted as NMT-x%) by tuning the methanol fraction (20%, 30%, 40%, and 50%) in a mixed methanol/N,N-dimethylformamide (MeOH/DMF) solvent system, and investigated t...
LCC TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access