Enhancement of reliability in condition monitoring techniques in wind turbines [PDF]
The majority of electrical failures in wind turbines occur in the semiconductor components (IGBTs) of converters. To increase reliability and decrease the maintenance costs associated with this component, several health-monitoring methods have been ...
Dinh, Truong Quang +5 more
core +1 more source
New data for action. Data collection for KiGGS Wave 2 has been completed [PDF]
The fieldwork of the second follow-up to the German Health Interview and Examination Survey for Children and Adolescents (KiGGS) was completed in August 2017. KiGGS is part of the Robert Koch Institute’s Federal Health Monitoring.
Elvira Mauz +26 more
doaj +1 more source
Developments in the health situation in Germany during the initial stage of the COVID-19 pandemic for selected indicators of GEDA 2019/2020-EHIS [PDF]
SARS-CoV-2, the novel coronavirus, has posed major challenges in Germany in 2020. It is unclear whether the pandemic and containment measures will have an impact on the health of the population beyond the point of infection.
Stefan Damerow +13 more
doaj +1 more source
Monitoring in educational development projects : the development of a monitoring system [PDF]
Monitoring in education is usually focused on the monitoring of educational systems at different levels. Monitoring of educational projects receives only recently explicit attention.
Huijsman, Hari +2 more
core +2 more sources
A study on pollution emission flux estimation and tailwater for mariculture in the Tianjin, China [PDF]
With the rapid development of marine aquaculture in Tianjin, the methods and types of aquaculture are constantly evolving and changing. Due to the presence of large amounts of pollutants such as nitrogen and phosphorus in aquaculture wastewater, it has ...
Yuan Hui +4 more
doaj +1 more source
Behavioral and neurophysiological signatures of benzodiazepine-related driving impairments
Impaired driving due to drug use is a growing problem, worldwide; estimates show that 18-23.5% of fatal accidents, and up to 34% of injury accidents may be caused by drivers under the influence of drugs (Drummer et al., 2003; NHTSA, 2010; Walsh et al ...
Bradly T Stone +7 more
doaj +1 more source
Research on the Influence of Weather Patterns on Ozone Concentration: A Case Study in Tianjin
Ozone (O3) is an important secondary substance that plays a significant role in atmospheric chemistry and climate change. Although O3 is essential in the stratosphere, it is harmful to human health in the troposphere, where this study was conducted.
Yuan Li +7 more
doaj +1 more source
Activity Characteristics and Safety distance of Gaoliying Ground Fissure in Beijing
In all ground fissures in Beijing, Gaoliying Ground Fissure has characteristics of highly activity, and it cause serious damages on constructoins. With the distribution as well as the development of land subsidence and the change of the groundwater level,
Wang Haigang +6 more
doaj +1 more source
Monitoring System Building Plan for Risk of Civil Office [PDF]
The development of increasingly rapid information technology requires companies to have a system that is able to provide data and information quickly and accurately.
Faris, M. R. (Muhammad) +2 more
core
Background As part of the second wave of the German Health Interview and Examination Survey for Children and Adolescents (KiGGS Wave 2), food and nutrient intake of children and adolescents aged 6–17 years living in Germany is assessed in EsKiMo II – the
C. Lage Barbosa +13 more
doaj +1 more source

