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105 resultados encontrados.

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Quantitative robustness analysis of topological edge modes in C6 and valley-Hall metamaterial waveguides
Artículo
Acceso abierto Artículo DOAJ
Orazbayev Bakhtiyar et al · Wiley · 2019 · ISSN 2192-8606
Recent advances in designing time-reversal-invariant photonic topological insulators have been extended down to the deep subwavelength scale, by employing synthetic photonic matter made of dense periodic arrangements of ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Random Removals in Generalized Progressive Type-II Hybrid Censoring: Inference for Weibull Distribution With Applications
Artículo
Acceso abierto Artículo DOAJ
Refah Alotaibi et al · Wiley · 2026 · ISSN 2314-4785
This study introduces an enhanced generalized progressive Type-II hybrid censoring scheme incorporating binomial random removals, which provides a more realistic alternative to fixed removal patterns commonly assumed in ...
LCC LCC:MathematicsIdioma eng
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Open Access
Recovery schools for improving behavioral and academic outcomes among students in recovery from substance use disorders: a systematic review
Artículo
Material complementario disponible Artículo DOAJ
Emily A. Hennessy et al · SAGE Publishing · 2018 · ISSN 1891-1803
This Campbell systematic review examines the effects of recovery schools on student behavioral and academic outcomes, compared to the effects of non‐recovery schools. The review summarizes evidence from one quasi‐exp...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Reducing unemployment benefit duration to increase job finding rates: a systematic review
Artículo
Material complementario disponible Artículo DOAJ
Trine Filges et al · SAGE Publishing · 2018 · ISSN 1891-1803
This Campbell systematic review examines the impact of reducing the maximum duration of unemployment benefits on job‐finding rates. Seven studies were included in the review, all of which are from European countries. I...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Safety interventions for the prevention of accidents at work: A systematic review
Artículo
Material complementario disponible Artículo DOAJ
Johnny Dyreborg et al · SAGE Publishing · 2022 · ISSN 1891-1803
Abstract Background Limited knowledge regarding the relative effectiveness of workplace accident prevention approaches creates barriers to informed decision‐making by policy makers, public health practitioners, workpla...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Second harmonic generation in monolithic gallium phosphide metasurfaces
Artículo
Material complementario disponible Artículo DOAJ
Yang Muyi et al · Wiley · 2024 · ISSN 2192-8614
Gallium phosphide (GaP) offers unique opportunities for nonlinear and quantum nanophotonics due to its wide optical transparency range, high second-order nonlinear susceptibility, and the possibility to tailor the nonlin...
LCC TENDOlBoeXNpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Sexual offender treatment for reducing recidivism among convicted sex offenders: a systematic review and meta‐analysis
Artículo
Material complementario disponible Artículo DOAJ
Martin Schmucker et al · SAGE Publishing · 2017 · ISSN 1891-1803
Sexual offender treatment programs to reduce reoffending have been implemented in many countries as part of a strategy in managing this offender group. However, there are still controversies regarding their effectiveness...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Space Harpoon Projectile Analysis for Space Debris Capture
Artículo
Acceso abierto Artículo DOAJ
Miraj D. Lathia et al · Embry-Riddle Aeronautical University · 2022 · ISSN 2374-6793
Space debris will become a more prevalent issue in this decade as technological advancements and greater dependencies on communications require more satellites in orbit, with some companies already hosting mega-constella...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Stress evaluation in one-piece and bone- or tissue-level two-piece zirconia dental implants with ceramic or titanium abutment screws: a finite element analysis
Artículo
Acceso abierto Artículo DOAJ
Abdulaziz Gul et al · BMC · 2026 · ISSN 1472-6831
Abstract Background Various designs of dental implants made of zirconium dioxide (zirconia) as an alternative to titanium implants are available as one-piece implant (OPI) or as bone-level or tissue-level two-piece impla...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Substituição do farelo de soja pelo farelo de coco em rações contendo farelo da castanha de caju para frangos de corte Substitution of soybean meal protein by coconut meal protein on broiler diets containg cashew nut meal
Artículo
Acceso abierto Artículo DOAJ
Ednardo Rodrigues Freitas et al · Sociedade Brasileira de Zootecnia · 2011 · ISSN 1516-3598
O experimento foi conduzido com o objetivo de avaliar os efeitos do nível de substituição da proteína do farelo de soja pela proteína do farelo de coco em rações contendo farelo da castanha de caju sobre o desempe...
LCC LCC:Animal cultureIdioma eng
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Open Access
Surface magneto plasmons and their applications in the infrared frequencies
Artículo
Material complementario disponible Artículo DOAJ
Hu Bin et al · Wiley · 2015 · ISSN 2192-8606
Due to their promising properties, surface magneto plasmons have attracted great interests in the field of plasmonics recently. Apart from flexible modulation of the plasmonic properties by an external magnetic...
LCC TENDOlBoeXNpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Tailoring optical complex fields with nano-metallic surfaces
Artículo
Acceso abierto Artículo DOAJ
Rui Guanghao et al · Wiley · 2015 · ISSN 2192-8606
Recently there is an increasing interest in complex optical fields with spatially inhomogeneous state of polarizations and optical singularities. Novel effects and phenomena have been predicted and observed for...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Temperature-insensitive and low-loss single-mode silicon waveguide crossing covering all optical communication bands enabled by curved anisotropic metamaterial
Artículo
Acceso abierto Artículo DOAJ
Zhang Jinsong et al · Wiley · 2023 · ISSN 2192-8614
We propose two designs of low-loss and temperature-insensitive single-mode waveguide crossing on silicon-on-insulator (SOI) platform with 415-nm operation bandwidth covering all optical communication bands. Both designs ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Temporally deuterogenic plasmonic vortices
Artículo
Acceso abierto Artículo DOAJ
Yuan Xinyao et al · Wiley · 2024 · ISSN 2192-8614
Over the past decade, orbital angular momentum has garnered considerable interest in the field of plasmonics owing to the emergence of surface-confined vortices, known as plasmonic vortices. Significant progress has been...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
The FRIENDS preventive programme for reducing anxiety symptoms in children and adolescents: A systematic review and meta‐analysis
Artículo
Acceso abierto Artículo DOAJ
Trine Filges et al · SAGE Publishing · 2024 · ISSN 1891-1803
Abstract Background Anxiety and stress responses are often considered normative experiences, and children and adolescents may benefit from anxiety prevention programmes. One such programme is FRIENDS which is based on a ...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
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Open Access
The costs, health and economic impact of air pollution control strategies: a systematic review
Artículo
Acceso abierto Artículo DOAJ
Siyuan Wang et al · KeAi Communications Co., Ltd · 2024 · ISSN 2397-0642
Abstract Background Air pollution poses a significant threat to global public health. While broad mitigation policies exist, an understanding of the economic consequences, both in terms of health benefits and mitigation ...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
The effects of school‐based decision‐making on educational outcomes in low‐ and middle‐income contexts: a systematic review
Artículo
Material complementario disponible Artículo DOAJ
Roy Carr‐Hill et al · SAGE Publishing · 2016 · ISSN 1891-1803
This Campbell systematic review assesses the effectiveness of school‐based decision‐making. The review summarises findings from 17 impact studies and nine studies of barriers and enablers. School‐based decision‐m...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
The effects of small class sizes on students' academic achievement, socioemotional development and well‐being in special education: A systematic review
Artículo
Material complementario disponible Artículo DOAJ
Anja Bondebjerg et al · SAGE Publishing · 2023 · ISSN 1891-1803
Abstract Background Class size reductions in general education are some of the most researched educational interventions in social science, yet researchers have not reached any final conclusions regarding their effects. ...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
The role of digital teaching methods in supporting practical skills training in the academic training of health professions – a scoping review
Artículo
Acceso abierto Artículo DOAJ
Tjorven Stamer et al · BMC · 2026 · ISSN 1472-6920
Abstract Background Digital teaching methods are established for imparting theoretical knowledge in the training of health professions. While digital formats are increasingly used in education, evidence on their capacity...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~; LCC:MedicineIdioma eng
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Open Access
The study of the ground plane effect on a Multiband PIFA Antenna by using Genetic Algorithm and Particle Swarm Optimization
Artículo
Acceso abierto Artículo DOAJ
L. Wakrim et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract The ground plane plays an important role on the performance of a planar inverted-F antenna (PIFA). In this regard, the ground plane modification using slots is proposed in this research to obtain a dual band ant...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Topological and Shape Optimization of Flexure Hinges for Designing Compliant Mechanisms Using the Level Set Method
Artículo
Acceso abierto Artículo DOAJ
Benliang Zhu et al · KeAi Communications Co., Ltd · 2019 · ISSN 1000-9345
Abstract A flexure hinge is a major component in designing compliant mechanisms that offers unique possibilities in a wide range of application fields in which high positioning accuracy is required. Although various flex...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Towards low energy consumption integrated photonic circuits based on Ge/SiGe quantum wells
Artículo
Acceso abierto Artículo DOAJ
Marris-Morini Delphine et al · Wiley · 2013 · ISSN 2192-8606
Despite being an indirect bandgap material, germanium (Ge) recently appeared as a material of choice for low power consumption optical link on silicon. Thanks to a low energy difference between direct and indirect energy...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Understanding stressors in combination: a continued challenge for human performance
Artículo
Acceso abierto Artículo DOAJ
Katrina Hinde et al · Wiley · 2026 · ISSN 0958-0670
Abstract Personnel within occupational employment (e.g., military/emergency services) are exposed to various stressors concurrently including psychological, cognitive, physical and environmental. Historically, stressors ...
LCC TENDOlBoeXNpb2xvZ3k~Idioma eng
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Open Access
Variational biomarker pooling with calibration for time-to-event outcomes across multiple clinical studies
Artículo
Acceso abierto Artículo DOAJ
Jiali Song et al · BMC · 2026 · ISSN 1471-2288
Abstract Background Biomarkers are widely used in oncology research to study disease progression and predict survival outcomes. Pooling biomarker data across studies can improve precision, but pooled analyses are often a...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access