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9 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Methodology to Evaluate Fatigue Damage of High-Speed Train Welded Bogie Frames Based on On-Track Dynamic Stress Test Data
Artículo
Acceso abierto Artículo DOAJ
Guangxue Yang et al · KeAi Communications Co., Ltd · 2019 · ISSN 1000-9345
Abstract The current method of estimating the fatigue life of railway structures is to calculating the equivalent stress amplitude based on the measured stress data. However, the random of the measured data is not consid...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Big Five Technologies in Aeronautical Engineering Education: Scoping Review
Artículo
Acceso abierto Artículo DOAJ
Ruth Martinez-Lopez · Embry-Riddle Aeronautical University · 2019 · ISSN 2374-6793
The constant demands that technology creates in aerospace engineering also influence education. The identification of the technologies with practical application in aerospace engineering is of current interest to decisio...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
"More Owners than Ever" Concentration in the Latin American Communication Landscape of the 21st Century
Artículo
Acceso abierto Artículo CONICET Digital
Mastrini, Guillermo Néstor · Purdue University Calumet. Department of Communication and Creative Arts · 2019 · ISSN 1550-7521
This article examines the process of concentration of communication media ownership in Latin America during the first 15 years of the 21st century. It includes an overview of the various segments and main indicators, and...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Analysis of the Internal Characteristics of a Deflector Jet Servo Valve
Artículo
Acceso abierto Artículo DOAJ
Hao Yan et al · KeAi Communications Co., Ltd · 2019 · ISSN 1000-9345
Abstract In current research on deflector jet servo valves, the receiver pressure estimated using traditional two-dimensional simulation and theoretical calculation is always lower than the experimental data; therefore, ...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Broken Rotor Bar Fault Detection of Induction Motors Using a Joint Algorithm of Trust Region and Modified Bare-bones Particle Swarm Optimization
Artículo
Acceso abierto Artículo DOAJ
Panpan Wang et al · KeAi Communications Co., Ltd · 2019 · ISSN 1000-9345
Abstract A precise detection of the fault feature parameter of motor current is a new research hotspot in the broken rotor bar (BRB) fault diagnosis of induction motors. Discrete Fourier transform (DFT) is the most popul...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Exploring health workforce regulation practices and gaps in Ethiopia: a national cross-sectional study
Artículo
Acceso abierto Artículo DOAJ
Daniel Dejene et al · KeAi Communications Co., Ltd · 2019 · ISSN 2397-0642
Abstract Background Health workforce regulation plays key roles in ensuring the availability of competent health workers and improving performance of the health system. In 2010, Ethiopia established a national authority ...
LCC LCC:Public aspects of medicineIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Feasibility assessment of invigorating grassrooTs primary healthcare for prevention and management of cardiometabolic diseases in resource-limited settings in China, Kenya, Nepal, Vietnam (the FAITH study): rationale and design
Artículo
Acceso abierto Artículo DOAJ
Enying Gong et al · KeAi Communications Co., Ltd · 2019 · ISSN 2397-0642
Abstract Background Cardiometabolic diseases are the leading cause of death and disability in many low- and middle-income countries. As the already severe burden from these conditions continues to increase in low- and mi...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
Remaining Useful Life Model and Assessment of Mechanical Products: A Brief Review and a Note on the State Space Model Method
Artículo
Acceso abierto Artículo DOAJ
Yawei Hu et al · KeAi Communications Co., Ltd · 2019 · ISSN 1000-9345
Abstract The remaining useful life (RUL) prediction of mechanical products has been widely studied for online system performance reliability, device remanufacturing, and product safety (safety awareness and safety improv...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Metascape provides a biologist-oriented resource for the analysis of systems-level datasets
Artículo
Material complementario disponible Artículo OpenAlex
Yingyao Zhou; Bin Zhou; Lars Pache; Max W. Chang; Alireza Hadj Khodabakhshi; Olga Tanaseichuk; Christopher Benner; Sumit K. Chanda · Nature Communications · 2019
A critical component in the interpretation of systems-level studies is the inference of enriched biological pathways and protein complexes contained within OMICs datasets. Successful analysis requires the integration of ...
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