Zobrazeno 1 - 10
of 127
pro vyhledávání: '"M. Cervi"'
Autor:
Peter J. Weyer, Danielle N. Medgyesi, Meredith M. Cervi, Jared A. Fisher, Joshua N. Sampson, Mary H. Ward, Rena R. Jones, Deven M. Patel
Publikováno v:
Environ Epidemiol
Longitudinal studies of environmental hazards often rely on exposure estimated at the participant’s enrollment residence. This could lead to exposure misclassification if participants move over time. METHODS: We evaluated residential mobility in th
Autor:
Tanya Agurs-Collins, Chan L. Thai, Meredith M. Cervi, Laura A. Dwyer, Richard P. Moser, Linda Nebeling
Publikováno v:
Journal of community health. 42(4)
Obesity among adolescents in the United States has risen by 16% in the past 30 years. One important contributing factor may be the increased consumption of sugar sweetened beverages (SSBs), which is encouraged by advertisements for unhealthy foods an
Publikováno v:
IEEE Industry Applications Magazine. 17:54-59
This article presents a general analysis of several integrated topologies with high power factor in supplying metal halide (MH) lamps. The analyzed topologies that provide power-factor correction (PFC) are buck, boost, buck-boost, flyback, sepic, and
Publikováno v:
Naval Engineers Journal. 110:93-106
Recent advances in fuel cells, especially commercial transportation and land-based electric power generation, make them attractive alternatives to conventional shipboard power sources. Simply stated a fuel cell operates likes a battery. It is a devic
Autor:
Marcelo R. Cosetin, Rafael A. Pinto, Marco A. Dalla Costa, Alexandre Campos, M. Cervi, Ricardo N. do Prado
Publikováno v:
2010 9th IEEE/IAS International Conference on Industry Applications - INDUSCON 2010.
This paper presents an emergency lighting system integrated into a compact lamp using high-brightness LEDs. These devices have high luminous efficacy, long useful life and small size. Besides, they work with low voltage and current values and they do
Publikováno v:
Veterinary and comparative orthopaedics and traumatology : V.C.O.T. 23(5)
Objectives: To evaluate the short- and long-term outcomes of surgically repaired Achilles tendons in cats. Methods: Twenty-one cats that underwent surgical repair of Achilles tendon injuries were retrospectively examined. Signalment, type of injury,
Publikováno v:
IAS
This paper presents an electronic ballast topology for HID lamps using differential connection of DC/DC converters. The integration of power factor correction, lamp power control and inverter stages results in a single-stage electronic ballast that s
Publikováno v:
2009 Brazilian Power Electronics Conference.
This paper presents an emergency lighting system integrated into a compact lamp using high-brightness LEDs. These devices have high luminous efficacy, long useful life, small size and they are resistant to vibrations. Besides, they are supplied with