نتایج جستجو برای: 800 m
تعداد نتایج: 563524 فیلتر نتایج به سال:
Experimental releases of female Aedes (Stegomyia) aegypti and Aedes (Stegomyia) albopictus were performed in August and September 1999, in an urban area of Nova Igua u, State of Rio de Janeiro, Brazil, to estimate their flight range in a circular area of 1,600 m where 1,472 ovitraps were set. Releases of 3,055 Ae. aegypti and 2,225 Ae. albopictus females, fed with rubidium (Rb)-marked blood and...
Purpose: to study the influence of sowing methods and seeding rates on soybean development productivity under irrigation conditions Rostov region soils. Materials methods. Field studies were carried out meadow-chernozem soils in 2020–2022. Experiment scheme was following: factor A – varieties: early ripening variety Selecta 201 medium 302; B with a row spacing 0.70; 0.45 0.15 m; C rate: 800, 60...
The thermo-mechanical controlled process (TMCP) of 800-MPa-grade non-quenched tempered steel used for penstocks was simulated on a Gleeble-3500 thermo-mechanical simulator. The effect of the finish cooling temperature (FCT) which ranged from 350–550 ◦C on the microstructure and mechanical properties was studied. The microstructure of TMCP specimens is primarily composed of lath bainite (LB) and...
The effect of a silicone swim cap on swimming performance in tropical conditions in pre-adolescents.
We tested whether the silicone swim caps (SC) worn by young swimmers in a tropical climate negatively influence aerobic performance. Nine trained pre- adolescents [11.8 (± 0.8) years] swam randomized 800-m trials (water: 32.9°C, outdoors: shade, 29.2 ± 0.2 °C, 74 ± 0.3 % rh) with a SC or a nude head (NH). Performance times and heart rate (HR) were monitored continuously. Rectal temperature (Tre...
We evaluated the distribution of abundance of three species of warblers in the southern portion of the Brazilian Atlantic Forest (BAF): Tropical Parula (Parula pitiayumi), the Golden-Crowned Warbler (Basileuterus culicivorus) and the White-Rimmed Warbler (Basileuterus leucoblepharus). Three types of forests comprise this region of the Atlantic Forest: seasonal semi-deciduous forest (SF), mixed ...
Abstract The adsorption of chloroxylenol and chlorophene on halloysite-carbon composites was investigated in batch flow systems. synthesis through two different methods performed with microcrystalline cellulose as carbon precursor. obtained were characterized by SEM/EDS analysis, the low-temperature nitrogen adsorption/desorption methods, infrared spectrometry (FT-IR). analysis FT-IR spectra co...
An enhanced fluorescent emission in the near infrared is observed when the Rhodamine 800 (Rh800) and 6G (Rh6G) dyes are coadsorbed in porous SiO(2) optical thin films prepared by glancing angle deposition (GLAD). This unusual behavior is not observed in solution and it has been ascribed to the formation of a new type of J-heteroaggregates with enhanced acceptor luminescence (HEAL). This article...
Mechanisms of cracking and delamination within thick thermal barrier systems in aero-engines subject to calcium-magnesium-alumino-silicate (CMAS) penetration S. Krämer a,∗, S. Faulhaber a, M. Chambers a, D.R. Clarke a, C.G. Levi a, J.W. Hutchinson b, A.G. Evans a a Materials Department, University of California, Santa Barbara, CA 93106-5050, United States b Division of Engineering and Applied S...
During 2007-2008, a dense network of meteorological stations was deployed across the Oklahoma City metropolitan area to collect real-time, research-quality observations of atmospheric variables throughout the urban environment: the Oklahoma City Micronet (OKCNET). Because surface characteristics can be vastly different between rural and urban areas as well as throughout a city, significant vari...
Department of Bioscience and Buccal Diagnosis, São Jose dos Campos School of Dentistry, State University of São Paulo – UNESP, Av. Engenheiro Francisco José Longo, 777, 12245-000 São José dos Campos SP, Brazil National Institute of Technology, Av. Venezuela, 200, Centro, Rio de Janeiro RJ, Brazil Department of Materials, Air and Space Institute, CTA, Praça Mal. do Ar Eduardo Gomes, 14, 12904-00...
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