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120 resultados encontrados.

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A JL-SDR-IMPATT Device with Improved Efficiency
Artículo
Acceso abierto Artículo DOAJ
Dipan Bandyopadhyay et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract An attempt has been made to present a new device which will function as a highly efficient SDR (Single Drift Region) P+-N- N+ IMPATT diode utilizing the advantages of a junctionless field effect transistor. The ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
A binary choice model for adoption of an emerging travel mode with unique service features
Artículo
Acceso abierto Artículo DOAJ
Yu Gu et al · Tsinghua University Press · 2024 · ISSN 2772-4247
In the era of emerging technologies, the transportation system is witnessing the introduction of innovative mobility services, such as autonomous vehicles, which possess unique service features that cannot be seen from c...
LCC LCC:Transportation engineeringIdioma eng
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Open Access
A new laboratorial method for the diagnosis of gastrointestinal parasites in dogs
Artículo
Material complementario disponible Artículo DOAJ
Willian Marinho Dourado Coelho et al · Colégio Brasileiro de Parasitologia Veterinária · 2013 · ISSN 1984-2961
In this study, we aimed to introduce a new technique calledTF-Test Modified∕Dog for the diagnosis of gastrointestinal parasites in dogs. Fecal samples from 106 dogs were processed by the technique TF-Test Modified∕Do...
LCC LCC:Animal cultureIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Acupuncture for post-stroke recovery: a retrospective cohort study on motor function and quality of life
Artículo
Acceso abierto Artículo DOAJ
Min Su et al · Frontiers Media S.A · 2026 · ISSN 1664-2295
BackgroundStroke remains a leading cause of long-term disability worldwide. Acupuncture has been increasingly integrated into post-stroke rehabilitation programs, yet evidence regarding combined acupuncture protocols rem...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
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Open Access
Application of a Novel Surgical Instrumentation System for Subtrochanteric Shortening Osteotomy in Total Hip Arthroplasty: A Cohort Study
Artículo
Material complementario disponible Artículo DOAJ
Zheng Cao et al · Wiley · 2026 · ISSN 1757-7853
ABSTRACT Objective Subtrochanteric shortening osteotomy (SSO) with autogenous cortical plate grafting is a critical but technically demanding procedure in total hip arthroplasty for Crowe type IV developmental dysplasia ...
LCC TENDOk9ydGhvcGVkaWMgc3VyZ2VyeQ~~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
Aviation Safety Regulations versus CNS/ATM Systems and Functionalities
Artículo
Material complementario disponible Artículo DOAJ
Adeyinka Olumuyiwa Osunwusi · Embry-Riddle Aeronautical University · 2020 · ISSN 2374-6793
The safety, security, efficiency, regularity, and sustainable development of international civil aviation operations revolve around a web of well-defined legal, policy, regulatory and methodological frameworks, which pre...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Azimuth-controlled multicolor shifting based on subwavelength sinusoidal grating
Artículo
Material complementario disponible Artículo DOAJ
Yang Tuo et al · Wiley · 2025 · ISSN 2192-8614
Subwavelength grating-based color-shifting devices exhibit dynamically tunable spectral responses under specific resonant conditions, offering advanced applications in optical anticounterfeiting and surface decoration. H...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Biomass components and water use efficiency in cactus pear under different irrigation systems and harvest frequencies
Artículo
Acceso abierto Artículo DOAJ
Raimundo José Couto dos Reis Filho et al · Sociedade Brasileira de Zootecnia · 2022 · ISSN 1806-9290
ABSTRACT The objective was to evaluate the effect of different irrigation systems and harvest frequencies on the cultivation of cactus pear. The study was conducted in the semi-arid region, in the municipality of Russas,...
LCC LCC:Animal cultureIdioma eng
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Open Access
Bivalent mRNA booster encoding virus-like particles elicits potent polyclass receptor-binding domain antibodies in pre-vaccinated mice
Artículo
Acceso abierto Artículo DOAJ
Chengcheng Fan et al · eLife Sciences Publications Ltd · 2026 · ISSN 2050-084X
mRNA vaccines emerged as a leading vaccine technology during the COVID-19 pandemic. However, their sustained protective efficacies were limited by relatively short-lived antibody responses and the emergence of SARS-CoV-2...
LCC LCC:Medicine; TENDOlNjaWVuY2U~; LCC:Biology (General)Idioma eng
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Open Access
COMPARISON OF THE EFFECT OF MOLECULAR WEIGHT HEPARIN (LMWH) AND UNFRACTIONATED HEPARIN (UFH) ON PLASMA LIPOPROTEINS IN PATIENTS ON HEMODIALYSIS PATIENTS
Artículo
Acceso abierto Artículo DOAJ
Mustafa CİRİT et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
Patients undergoing maintenance hemodialysis therapy have increased mortality due to cardiovascular disease. One possible etiologic factor for this increased mortality are the lipid abnormalities associated with chronic ...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma eng
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Open Access
CaMT-iTire: Context-Aware Multi-Task Learning for Intelligent Tire Framework
Artículo
Acceso abierto Artículo DOAJ
Suwoong Heo et al · IEEE · 2026 · ISSN 2169-3536
Intelligent tire systems (ITS) enable direct sensing of tire and road interaction using sensors mounted inside the tire, providing information that is difficult to obtain from conventional vehicle-mounted sensors. Howeve...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Can apps be used to formulate fluid therapy plans in veterinary medicine?
Artículo
Acceso abierto Artículo DOAJ
Simona Aukse Zduoba et al · Oxford University Press · 2022 · ISSN 0891-6640
Abstract Background Formulating sophisticated fluid therapy plans can be complicated and time consuming. Consequently, veterinarians in the field who lack experience, time, or confidence may formulate suboptimal fluid th...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Carbon patterns and soil quality in fragile soils under sustainable soil management in organic systems of Southeastern Brazil: Short-term assessment
Artículo
Material complementario disponible Artículo DOAJ
Thassiany de Castro Alves et al · Sociedade Brasileira de Ciência do Solo · 2026 · ISSN 1806-9657
ABSTRACT Adopting conservationist soil use and management practices, such as the no-tillage system and cover crops associated with organic agriculture, can improve the quality of fragile soils. This study aimed to evalua...
LCC TENDOkFncmljdWx0dXJlIChHZW5lcmFsKQ~~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
Cell Wall Reinforcement in the Potato Tuber Periderm After Crop Treatment with Potassium Phosphite
Artículo
Acceso abierto Artículo CONICET Digital
Lobato, Maria Candela et al · Springer Link · 2018 · ISSN 0014-3065
The potato periderm is the outer tissue of potato tubers that protects the tuber from pathogen attack, dehydration, and wounding during harvest and storage. It is of secondary origin and replaces the epidermis early duri...
Idioma eng
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Open Access
Comportamento reprodutivo de vacas de corte manejadas em pastagem natural com duas cargas animais e duas idades à desmama Reproductive performance of beef cows maintained at two stocking rates and two ages of weaning on natural pasture
Artículo
Acceso abierto Artículo DOAJ
Caius Barcellos de Pellegrini et al · Sociedade Brasileira de Zootecnia · 2011 · ISSN 1516-3598
Este trabalho foi realizado para avaliar o desempenho produtivo e reprodutivo de 52 vacas de corte mestiças Charolês × Nelore em pastagem natural. O experimento foi iniciado em 4/8/2003, quando as vacas em gestação ...
LCC LCC:Animal cultureIdioma eng
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Open Access
Contratación B2B, Comercio Internacional, Compraventa Internacional de Mercaderías, Transporte, Incoterms
Artículo
Acceso abierto Artículo DOAJ
Emilio Tucci · Universidad Santo Tomás · 2013 · ISSN 2539-4657
LCC TENDOkxhdw~~; TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
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Open Access
Desenvolvimento de bezerros de corte desmamados aos 80 ou 152 dias até os 15-16 meses de idade Performance until the age of 15-16 months of beef calves weaned at 80 or 152 days of age
Artículo
Acceso abierto Artículo DOAJ
Ricardo Zambarda Vaz et al · Sociedade Brasileira de Zootecnia · 2011 · ISSN 1516-3598
Avaliou-se o desenvolvimento de bezerros de corte submetidos a duas idades de desmame: precoce, em média com 80 dias de idade; convencional, em média com 152 dias de idade. Foram utilizados 105 bezerros Braford, nascid...
LCC LCC:Animal cultureIdioma eng
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Open Access
Detecting sleep apnea using non-linear measures of heart rate variability
Artículo
Material complementario disponible Artículo DOAJ
Topi Niemi et al · BMC · 2026 · ISSN 1465-993X
Abstract Background Sleep apnea is highly prevalent yet frequently underdiagnosed due to the cost and complexity of polysomnography. Heart rate variability (HRV) offers a scalable alternative for early screening, but con...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSByZXNwaXJhdG9yeSBzeXN0ZW0~Idioma eng
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Material complementario
Development of a novel fluid removal system to increase throughput and uniformity of fluid exchange in an open microfluidic culture platform
Artículo
Acceso abierto Artículo DOAJ
Reyna E. Dogru et al · Elsevier · 2026 · ISSN 2472-6303
The Stacks platform is a reconfigurable open microfluidic cell culture device that enables integrated analysis of multi-culture systems. Effective utilization of this platform requires repeated fluid exchanges for cultur...
LCC TENDOkJpb3RlY2hub2xvZ3k~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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Open Access
Diameter-dependent analytical p–y curves for response analysis of monopiles in sand
Artículo
Material complementario disponible Artículo DOAJ
Bo Wang et al · SpringerOpen · 2026 · ISSN 2198-2783
Abstract Large-diameter monopiles are extensively used to support onshore bridges, port terminals, and offshore wind farms due to their high load-bearing capacity, low settlement and excellent seismic performance. Meanwh...
LCC TENDOkh5ZHJhdWxpYyBlbmdpbmVlcmluZw~~Idioma eng
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Dolenc approach improves outcomes compared with traditional pterional approach for clipping complex posterior communicating artery aneurysms: a nonrandomized controlled study
Tesis
Material complementario disponible Tesis DOAJ
LIU Huangyong et al · Editorial Office of Journal of Army Medical University · 2026 · ISSN 2097-0927
Abstract Objective Posterior communicating artery aneurysm(PCoAA) exhibit complex anatomical relationships, and microsurgical clipping of large or posteromedially projecting aneurysms remains technically challenging w...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma zho
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ECO-DISTRIBUTION CENTRES FOR AGRICULTURAL PRODUCTS IN THE FUNCTION OF CONSUMER POTENTIAL OF URBAN CENTRES
Artículo
Acceso abierto Artículo DOAJ
Marko Šundov et al · University of Zagreb, Faculty of Economics & Business · 2019 · ISSN 1846-3355
Spatial expansion and increasing population of cities is turning them into neuralgic points of the food supply chain. Due to its structure and the speed of life processes, food is delivered to urban centres through con...
LCC LCC:BusinessIdioma eng
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Open Access
Effect of bentonite-activated carbon fillers addition to type II dental gypsum on its compressive strength, wettability, setting time, and setting expansion
Artículo
Acceso abierto Artículo DOAJ
Tamer M. Hamdy · BMC · 2026 · ISSN 1472-6831
Abstract Background Dental plaster, dental stone, and improved stone are commonly used gypsum products for dental molds. While improved stone is preferred for final molds due to its strength, dental plaster is cheaper bu...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Effect of light-curing techniques and preheated composite types as luting agents on lithium disilicate bond strength
Artículo
Acceso abierto Artículo DOAJ
Wanda Septya Ekatra et al · faculty of dentistry universitas gadjah mada · 2025 · ISSN 2460-0164
he bond strength between lithium disilicate veneers and tooth structure depends on factors such as curing technique and luting agent. Preheated composite resins have been proposed as alternative luting agents due to thei...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access