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100 resultados encontrados.

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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
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Experimental Ehrlichia canis infection changes acute-phase proteins A infecção experimental por Ehrlichia canis altera as proteínas de fase aguda
Artículo
Acceso abierto Artículo DOAJ
Thiago Demarchi Munhoz et al · Colégio Brasileiro de Parasitologia Veterinária · 2012 · ISSN 0103-846X
Early diagnosis of canine ehrlichiosis favors prompt institution of treatment and improves the prognosis for the animal, since this disease causes mortality among dogs. Studies have shown that determining the concentrati...
LCC LCC:Animal cultureIdioma eng
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Open Access
Experimental and theoretical research of strength of compressed reinforced concrete elements with Transverse reinforcement of welded meshes
Artículo
Acceso abierto Artículo DOAJ
Юлій Клімов et al · Kyiv National University of Construction and Architecture · 2025 · ISSN 2522-4182
Transverse reinforcement with welded meshes is used in areas of significant compressive forces, usually in local places, where it is necessary to increase the strength of concrete in axial compression. In a calculated wa...
LCC TENDOkFyY2hpdGVjdHVyZQ~~Idioma eng
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Open Access
A hybrid systematic review and bibliometric analysis of character education in science and social studies
Artículo
Acceso abierto Artículo DOAJ
Fadilla Aisah Nurikhsani et al · Laboratorium Program Studi Pendidikan Guru Sekolah Dasar Fakultas Keguruan dan Ilmu Pendidikan Universitas Riau · 2026 · ISSN 2303-1514
Character education is increasingly crucial amid growing social complexity. However, its integration within science and social studies remains fragmented. This study aims to map research trends, identify dominant charact...
LCC TENDOkVkdWNhdGlvbg~~Idioma eng
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Open Access
A preliminary experimental framework for visual emotionscape research in built environments
Artículo
Material complementario disponible Artículo DOAJ
Satrio Agung Perwira et al · Springer Nature · 2026 · ISSN 2435-7936
Abstract The relationship between the built environment and human emotional experience has received increasing attention in architectural and urban research. This study aims to collect fundamental background data from a ...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; TENDOkJ1aWxkaW5nIGNvbnN0cnVjdGlvbg~~; TENDOlVyYmFuaXphdGlvbi4gQ2l0eSBhbmQgY291bnRyIdioma eng
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Automated experimentally validated antenna design framework using versatile parameterization scheme
Artículo
Material complementario disponible Artículo DOAJ
Slawomir Koziel et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Modern antenna design is an intrinsic undertaking. It relies heavily on expert knowledge and computational tools, especially electromagnetic (EM) simulation software. The most daunting phase is the development o...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Context-tuned strategies for marker selection precision in neuronal studies
Artículo
Material complementario disponible Artículo DOAJ
D. Chanuka M. Kulatunga et al · Frontiers Media S.A · 2026 · ISSN 1662-453X
Marker selection precision in neuronal studies is critical for reliable neuron identification. However, it largely depends on the experimental context. Variations in neuronal marker specificity across experimental models...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma eng
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Differentiated social studies based on hypermedia e-modules to foster sustainable social attitudes of elementary students
Artículo
Material complementario disponible Artículo DOAJ
Yuyun Dwi Haryanti Haryanti et al · Laboratorium Program Studi Pendidikan Guru Sekolah Dasar Fakultas Keguruan dan Ilmu Pendidikan Universitas Riau · 2026 · ISSN 2303-1514
The present study examines the effect of differentiated social studies supported by hypermedia e-modules on the development of sustainable social attitudes among elementary students. A quasi-experimental design with a pr...
LCC TENDOkVkdWNhdGlvbg~~Idioma eng
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In-vitro studies with artificial saliva: An up-to date overview of the literature
Artículo
Acceso abierto Artículo DOAJ
Makrygiannis Ioannis H. et al · Balkan Stomatological Society · 2026 · ISSN 2335-0245
Artificial saliva (AS) is an aqueous solution designed to mimic the properties of natural saliva and is widely used in various in vitro studies. This investigation aimed to identify the most frequently selected AS compos...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Specificity of Pharmacological and Toxicological Studies on Juvenile Animals
Artículo
Acceso abierto Artículo DOAJ
Larysa Bondarenko et al · Igor Sikorsky Kyiv Polytechnic Institute · 2026 · ISSN 2616-177X
Abstract. With levels of medicine and pharmacology individualization constantly increasing, the scientific community is becoming seriously concerned about the safety of existing and developing drugs for the pediatric pop...
LCC LCC:Biology (General)Idioma eng
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Open Access
Numerical studies of the performance of Reinforcedconcrete arches under the action of static short-term loads
Artículo
Acceso abierto Artículo DOAJ
Богдан Караван et al · Kyiv National University of Construction and Architecture · 2025 · ISSN 2522-4182
The article describes the methodology for experimental studies of an arch made of high-strength rapid-hardening concrete, presents the results of the studies in tabular form, and describes the mechanical characteristics ...
LCC TENDOkFyY2hpdGVjdHVyZQ~~Idioma eng
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Open Access
The rise of actualistic taphonomy in South America
Artículo
Material complementario disponible Artículo CONICET Digital
de Francesco, Claudio German et al · Asociación Paleontológica Argentina · 2025 · ISSN 2469-0228
Over the past four decades, global actualistic taphonomy studies have grown significantly, driven by increased interest in present day patterns and processes of fossilization. South America has mirrored this trend, thoug...
Idioma eng
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Drug repurposing screening validated by experimental assays identifies two clinical drugs targeting SARS-CoV-2 main protease
Artículo
Acceso abierto Artículo CONICET Digital
Prada Gori, Denis Nihuel et al · Frontiers Media · 2023 · ISSN 2674-0338
The COVID-19 pandemic prompted several drug repositioning initiatives with the aim to rapidly deliver pharmacological candidates able to reduce SARS-CoV-2 dissemination and mortality. A major issue shared by many of the ...
Idioma eng
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Open Access
Effect of a Using PBL-based Chemical Equilibrium E-Module on Students’ Science Literacy Skills: A Quasy-Experimental Study in Indonesian High School
Artículo
Material complementario disponible Artículo DOAJ
Nikmatusyadiah et al · Universitas Islam Indonesia · 2026 · ISSN 2549-9947
Scientific literacy is a crucial competency in modern education. However, limited studies have examined its impact on science literacy within the Indonesian Phase F curriculum context. This research seeks to investigate ...
LCC TENDOkVkdWNhdGlvbiAoR2VuZXJhbCk~Idioma eng
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Effects of the Promoting-Children Intervention with Multiple Informants: An Experimental Study
Artículo
Acceso abierto Artículo DOAJ
Alessandra Pereira Falcão et al · Universidade de São Francisco, Programa de Pós-Graduação Stricto Sensu em Psicologia · 2024 · ISSN 2175-3563
Abstract Behavior problems are frequent in school-age children; however, few controlled studies have assessed the effects of social skills interventions with this population, especially involving different informants and...
LCC TENDOlBzeWNob2xvZ3k~Idioma eng
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Open Access
Mass Transfer Limitations in Slurry Photocatalytic Reactors: Experimental Validation
Artículo
Acceso abierto Artículo CONICET Digital
Ballari, Maria de Los Milagros et al · Elsevier · 2010 · ISSN 4931-4942
In the present work the existente of mass transfer limitations in slurry, photocatalytic reactors is studied. Experimental validation is made in a flat plate reactor that is part of a recycling system. The reactor is des...
Idioma eng
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Open Access
Photocatalytic degradation of 2-chlorophenol by tio2: kinetic studies
Artículo
Acceso abierto Artículo CONICET Digital
Morales, Graciela del Valle et al · Planta Piloto de Ingeniería Química · 2013 · ISSN 0327-0793
Kinetic studies of 2-chlorophenol photocatalytic degradation are carried out in a batch stirred built in quartz laboratory scale, using TiO2 as catalyst photoactived with ultraviolet light. Experimental design is per...
Idioma eng
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Open Access
Steric hindrance and electronic effects of sulfonatepropyl chain on gold center. An experimental and DFT study
Artículo
Acceso abierto Artículo CONICET Digital
Fernandez, Gabriela Araceli et al · Elsevier Science Sa · 2017 · ISSN 0022-328X
Density Functional Theories (DFT) methods were applied to describe the catalytic effect of a series of sulfonated NHC gold(I) complexes In order to explain the experimental results obtained in the hydration of phenylacet...
Idioma eng
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Open Access
Therapeutic potential of hesperidin methyl chalcone in the experimental treatment of cutaneous leishmaniasis
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Anny Maíza Vargas BRASIL et al · Instituto Nacional de Pesquisas da Amazônia · 2024 · ISSN 0044-5967
ABSTRACT Drug repositioning seeks to discover new applications for a drug that has already been approved in the market, resulting in faster and lower cost solutions, generally used for diseases that receive little invest...
LCC LCC:Science (General)Idioma eng
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Open Access
Total Physical Response (TPR) Method: Is it effective in improving students' Mufradat Mastery? (Experimental Analysis)
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Acceso abierto Artículo DOAJ
Mohamad Rian Liputo et al · Pusat Pengembangan Bahasa · 2024 · ISSN 2964-9277
Background: Mastery of mufradat (vocabulary) is a key element in learning Arabic, but many students have difficulty remembering and using new vocabulary. The Total Physical Response (TPR) method has proven effective in l...
LCC LCC:Language and LiteratureIdioma eng
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Open Access
Artificial nest predation rates vary depending on visibility in the eastern Brazilian Amazon
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Fernanda Michalski et al · Instituto Nacional de Pesquisas da Amazônia · 2014 · ISSN 0044-5967
Observational and experimental studies have shown that increased concealment of bird nests reduces nest predation rates. The objective of the present study was to evaluate differences in predation rates between two exper...
LCC LCC:Science (General)Idioma eng
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Open Access
"Living history" as a tourist product: typology of international practices
Artículo
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Ivan Posokhov · V. N. Karazin Kharkiv National University · 2025 · ISSN 2310-9513
The article is devoted to the analysis of the phenomenon of "living history" as a tourist product, which is formed at the intersection of museum work, historical reconstruction, experimental archaeology and cultural tour...
LCC LCC:International relationsIdioma eng
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Open Access
A Rat Model for Cyclosporine A Nephrotoxicity: A Study on Wistar Strain Rats
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Cevat YAZICI et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
Nephrotoxicity is a side effect of cyclosporine A (CsA), which is used after transplantation. In CsA-treated patients, factors other than the drug may also have renal and cardiovascular effects. Therefore, experimental m...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma eng
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Open Access
Agricultural input subsidies for improving productivity, farm income, consumer welfare and wider growth in low‐ and lower‐middle‐income countries: a systematic review
Artículo
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David J. Hemming et al · SAGE Publishing · 2018 · ISSN 1891-1803
This Campbell systematic review examines the effects of input subsidies on agricultural productivity, beneficiary incomes and welfare, consumer welfare and wider economic growth. The review summarizes evidence from 15 ex...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
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