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243 resultados encontrados.

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Enhancing Subsurface Thermal Structures Reconstruction via a Dual-Branch Framework Integrating Surface Remote Sensing and Model-Predicted Upper-Layer Fields
Artículo
Acceso abierto Artículo DOAJ
Chaojie Zhou et al · IEEE · 2026 · ISSN 1939-1404
Driven by satellite remote sensing observations, deep learning models provide a promising solution for the rapid estimation of subsurface thermohaline structures. By learning from large-scale paired surface–subsur...
LCC LCC:Ocean engineering; LCC:Geophysics. Cosmic physicsIdioma eng
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Open Access
Evolution of density structures in the inner magnetosphere using coordinated Van Allen probe observations
Artículo
Acceso abierto Artículo DOAJ
Tyler Bishop et al · Frontiers Media S.A · 2026 · ISSN 2296-987X
The plasmasphere contains rich small-scale structure that plays a key role in regulating wave propagation and mass transport in the inner magnetosphere, yet the evolution of plasmaspheric density ducts remains poorly und...
LCC TENDOkFzdHJvbm9teQ~~; LCC:Geophysics. Cosmic physicsIdioma eng
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Open Access
Experimental and numerical investigations of lattice structures
Artículo
Acceso abierto Artículo DOAJ
Liviu Marsavina et al · Gruppo Italiano Frattura · 2026 · ISSN 1971-8993
The present work investigates the compressive mechanical response of three lattice structures manufactured via VAT photopolymerization. A bio-inspired architecture, derived from the observation of Euplectella aspergillum...
LCC TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~; LCC:Structural engineering (General)Idioma eng
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Open Access
Experimental studies on effect of voids behind tunnel linings on progressive failure process of tunnel structures
Artículo
Acceso abierto Artículo DOAJ
ZHANG Xu 1,2, ZHANG Cheng-ping 1,2, FENG Gang 1,2, HAN Kai-hang 1,2 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
The voids behind the tunnel linings seriously affect the interaction between the linings and the surrounding soils, generally in the form of cracking, spalling or even failure, directly affecting the safety of tunnel ope...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
Exploring site characteristics in Tainan City, Taiwan, using shallow S-wave velocity structures
Artículo
Material complementario disponible Artículo DOAJ
Huey-Chu Huang et al · Springer · 2026 · ISSN 1017-0839
Abstract Shallow S-wave velocity (VS) structures in Tainan City, Taiwan, were characterized using microtremor array data for 18 sites compiled by Huang et al. (Terr Atmos Ocean Sci 35:20, 2024). Theoretical transfer func...
LCC TENDOkdlb2xvZ3k~; LCC:Geophysics. Cosmic physicsIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Formation of rational structures of technological systems in environmental management using agent-based simulation modeling
Artículo
Acceso abierto Artículo DOAJ
O. N. Didmanidze et al · Federal Agricultural Research Center of the North-East named N.V. Rudnitsky · 2026 · ISSN 2072-9081
In environmental management, developing a scientific and methodological approach to the design and optimization of technological systems remains a pressing issue. The proposed approach is based on the integration of onto...
LCC LCC:AgricultureIdioma rus
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Open Access
Gender Performativity and Resistance: A Reading of Power Structures in Joanne Harris’ Chocolat Series
Artículo
Acceso abierto Artículo DOAJ
S. Rajeswari et al · Annie Gracia I · 2025 · ISSN 3048-6920
This article investigates how Joanne Harris’s Chocolat series: Chocolat (1999), The Lollipop Shoes (2007), Peaches for Monsieur le Curé (2012), and The Strawberry Thief (2019), redefines female identity and resistance...
LCC TENDOkVuZ2xpc2ggbGl0ZXJhdHVyZQ~~Idioma eng
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Open Access
Improvement of Circularly Polarized Slot-Patch Antenna Parameters by Using Electromagnetic Band Gap Structures
Artículo
Acceso abierto Artículo DOAJ
El Amjed Hajlaoui et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper is devoted to the design of a novel Electromagnetic Band Gap (EBG) circularly polarized slot-patch antenna in multilayered configuration. The operating frequency band can be controlled via the disk ra...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Influence of Pressing Technique Parameters on Microstructures and Mechanical Properties of Polymer Bonded Energetic Materials
Artículo
Material complementario disponible Artículo DOAJ
Liangzhu CHEN et al · Editorial Office of Chinese Journal of High Pressure Physics · 2026 · ISSN 1000-5773
Powder compaction is the most widely used technology to fabricate polymer bonded explosives (PBX), and its parameters significantly influence the structures and mechanical properties of the final products. By conducting ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Institutional Structures of Latin American Countries for Accession and Participation in the OECD
Artículo
Acceso institucional disponible Artículo DOAJ
Lucas da Silva Tasquetto et al · Pontifícia Universidade Católica do Rio de Janeiro, Instituto de Relações Internacionais · 2025 · ISSN 1982-0240
Abstract This article delineates the institutional structures established by Mexico, Chile, Colombia, and Costa Rica to facilitate their accession to the Organization for Economic Cooperation and Development (OECD). The ...
LCC LCC:International relationsIdioma eng
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Institucional
Marandu grass pastures with the same average height and different horizontal structures change the feeding behavior of grazing sheep?
Artículo
Acceso abierto Artículo DOAJ
J.G. Silva et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2023 · ISSN 1678-4162
ABSTRACT The objective was to investigate the feeding behavior of sheep in marandu grass (Brachiaria brizantha cv. Marandu) pastures under continuous stocking with the same average height and different horizontal structu...
LCC LCC:Animal cultureIdioma eng
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Open Access
Metaheuristic-based broad learning systems for compressive strength prediction of concrete structures
Artículo
Acceso abierto Artículo DOAJ
Sarat Chandra Nayak et al · Springer Nature · 2026 · ISSN 2097-0943
Abstract The Broad Learning System (BLS) provides an effective framework for nonlinear mapping, offering advantages over traditional deep neural networks through its expanded input node architecture. While BLS has demons...
LCC LCC:Engineering (General). Civil engineering (General); TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Open Access
Metamaterial-Based Structures for Mutual Coupling Reduction Technique and Performance Enhancement in 5G Smartphone MIMO Antennas: A Systematic Review
Artículo
Material complementario disponible Artículo DOAJ
Noptin Harpawi et al · IEEE · 2026 · ISSN 2169-3536
Metamaterial based approaches have emerged as promising solutions for mitigating mutual coupling in compact multiple input multiple output antenna systems operating at fifth generation sub-6 GHz frequencies for smartphon...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Monitoring and analysis of influence of excavations on adjacent metro structures in soft soils
Artículo
Acceso abierto Artículo DOAJ
ZHANG Li-ming , ZHU Gan-ping , ZHENG Xi-yu , YANG Zhen-dan · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
Based on a large-scale excavation adjacent to metro line, the design and construction schemes and monitoring data of metro structures during construction are analyzed. Some conclusions are drawn as follows: the movement ...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
MultiSOM: Multi-layer Self Organizing Maps for local structure identification in crystalline structures
Artículo
Acceso abierto Artículo CONICET Digital
Aquistapace, Franco et al · Elsevier · 2023 · ISSN 0927-0256
Identification of defects in crystalline structures is of vital importance when describing the plastic behavior of metals. Despite the increasing number of tools available in the literature, additional techniques are sti...
Idioma eng
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Open Access
Newly Revealed Subterranean Structures Beneath Hagia Sophia’s Atrium
Artículo
Acceso abierto Artículo DOAJ
Diker Hasan Fırat · De Gruyter · 2026 · ISSN 2300-6560
At the beginning of 2025, the cleaning of the subterranean structures of Hagia Sophia, initiated by the Directorate General of Foundations under the Ministry of Culture and Tourism of the Republic of Türkiye, resulted i...
LCC LCC:ArchaeologyIdioma eng
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Open Access
Numerical investigation of heat transfer and flow resistance in ellipsoidal Kelvin cell porous structures under inclined flow
Artículo
Acceso abierto Artículo DOAJ
Yiqiang Liang et al · Elsevier · 2026 · ISSN 2214-157X
Porous metallic structures such as Kelvin cells have attracted increasing attention due to their high surface-to-volume ratio and design flexibility, making them promising candidates for lightweight and efficient heat ex...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Optical integrated chips with micro and nanostructures for refractive index and SERS-based optical label-free sensing
Artículo
Acceso abierto Artículo DOAJ
Liu Liu et al · Wiley · 2015 · ISSN 2192-8606
Label-free optical biosensing technologies have superior abilities of quantitative analysis, unmodified targets, and ultrasmall sample volume, compared to conventional fluorescence-label-based sensing technique...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Optical transmittance of CdTe/HgCdTe/CdZnTe structures
Artículo
Acceso abierto Artículo DOAJ
Fedir Sizov et al · Vasyl Stefanyk Carpathian National University · 2025 · ISSN 1729-4428
The infrared (IR) optical transmittance of the liquid phase epitaxy (LPE) mono-crystalline p-type MCT (Hg1-xCdxTe (x » 0.28)) layers grown on (111) surface of dielectric single crystal substrates CZT (Cd0.96Zn0.04Te) ha...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Optimizing weathering steel tie rod production for sustainable greenhouse structures
Artículo
Material complementario disponible Artículo DOAJ
Maha El-Meligy et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract The current paper is based on a case study conducted at an industrial facility in Egypt, which is responsible for processing greenhouse structures. Steel tie rods play a vital role, as they prevent the truss fra...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Material complementario
Oral history as a tool for exploring mental structures of peace and migration in the context of the contemporary russo-ukrainian war.
Artículo
Material complementario disponible Artículo DOAJ
Сергій Білівненко et al · V.N. Karazin Kharkiv National University · 2025 · ISSN 2227-6505
Research aim is to explore how oral history interviews reflect the transformations of mental structures within Ukrainian society during the contemporary Russo-Ukrainian war, particularly through the analysis of categorie...
LCC TENDOkhpc3Rvcnkgb2YgRWFzdGVybiBFdXJvcGU~Idioma eng
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Material complementario
PARADIGMS FOR THE FORMATION OF EFFECTIVE MECHANISMS OF PUBLIC-PRIVATE PARTNERSHIP AND THE ROLE OF BUSINESS STRUCTURES IN THE RENEWABLE ENERGY SECTOR
Artículo
Acceso abierto Artículo DOAJ
Larysa Tiesheva et al · V. N. Karazin Kharkiv National University · 2025 · ISSN 2524-2547
The article shows how public-private partnerships (PPPs) in renewable energy provide a chance for the public and private sectors to combine resources and share risks in order to finish utility-scale projects that would n...
LCC TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma ukr
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Open Access
Physical and Chemical Methods Used for Determination of Structures of Some Imines Derived from Different Carbonyl Compounds
Artículo
Acceso abierto Artículo DOAJ
Adel S.P.Azzouz et al · University of Mosul, College of Education for Pure Science · 2018 · ISSN 1812-125X
The project is concerned with the preparation of fifteen imines derived from 2-acetyl pyridine ,3 or 4 –hydroxy benzaldehyde and m-anisaldehyde with aromatic primary amines by standard method . These imines include nam...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
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