نتایج جستجو برای: thm

تعداد نتایج: 970  

2008
E. M. Barrentine

Future experiments to probe the Cosmic Microwave Background (CMB) polarization will need arrays of 1000s of sensitive bolometers. We are developing a Transition-edge Hot-electron Microbolometer (THM) to fill this need. This small-volume bolometer consists of a superconducting bilayer Transition-Edge Sensor (TES) with a thin-film absorber. Unlike traditional monolithic bolometers which make use ...

2003
Timothy Weale Jennifer Seitzer

In this work, we present a Genetic A lgor i thm (GA) system "Evolu t ionary Counterpoint" (EVOC) that generates contrapuntal music. Counterpoint is the construct ion of a musical piece by superimposing mul t ip le melodies, ind i rectly fo rming an under ly ing harmonic structure. Here, we include a descript ion of the underly ing a lgor i thm, fitness funct ion, and overal l system modules.

Journal: :Computers and Geotechnics 2021

Thermo-active structures exchange heat with the ground to provide thermal energy buildings. Consequently, is subjected changes in temperature, inducing thermo-hydro-mechanical (THM) interactions within soil. To insights into origin and manifestations of main mechanisms taking place complex fully THM-coupled finite element (FE) analyses, simple, one-dimensional problems are firstly analysed this...

2011
Regina Grazuleviciene Mark J Nieuwenhuijsen Jone Vencloviene Maria Kostopoulou-Karadanelli Stuart W Krasner Asta Danileviciute Gediminas Balcius Violeta Kapustinskiene

BACKGROUND Evidence for an association between exposure during pregnancy to trihalomethanes (THMs) in drinking water and impaired fetal growth is still inconsistent and inconclusive, in particular, for various exposure routes. We examined the relationship of individual exposures to THMs in drinking water on low birth weight (LBW), small for gestational age (SGA), and birth weight (BW) in single...

Journal: :Water research 2015
Xiao-Lu Zhang Hong-Wei Yang Xiao-Mao Wang Tanju Karanfil Yuefeng F Xie

Hydrolysis could contribute to the loss of trihalomethanes (THMs) in the drinking water at elevated temperatures. This study was aimed at investigating THM hydrolysis pertaining to the storage of hot boiled water in enclosed containers. The water pH value was in the range of 6.1-8.2 and the water temperature was varied from 65 to 95 °C. The effects of halide ions, natural organic matter, and dr...

Journal: :Metals 2021

In the present research, charging carbon composite briquettes (CCB) in a blast furnace (BF) was investigated. The CCB used contained 29.70 wt.% Fe3O4, 39.70 wt.%, FeO, 1.57 iron, 8.73 gangue, and 20.30 carbon. Its reaction kinetics BF examined by nonisothermal tests modeled. Thereafter, influence of replacing 10% ore with on performance studied numerical simulations. Results showed that behavio...

Journal: :Annual Review of Nuclear and Particle Science 2021

The Trojan Horse Method (THM) represents an indirect path to determine the bare nucleus astrophysical S-factor for reactions among charged particles at energies. This is achieved by measuring quasi-free cross section of a suitable three-body process. method also suited study neutron-induced reactions, especially in case radioactive ion beams. A comprehensive review theoretical as well experimen...

Journal: :Occupational and environmental medicine 2004
E Symanski D A Savitz P C Singer

AIMS To assess spatial fluctuations, temporal variability, and errors due to sampling and analysis in levels of disinfection by-products in routine monitoring tap water samples and in water samples collected in households within the same distribution system for an exposure assessment study. METHODS Mixed effects models were applied to quantify seasonal effects and the degree to which trihalom...

2008
Mark J. Nieuwenhuijsen Mireille B. Toledano James Bennett Nicky Best Peter Hambly Cornelis de Hoogh Diana Wellesley Patricia A. Boyd Lenore Abramsky Nirupa Dattani John Fawell David Briggs Lars Jarup Paul Elliott

BACKGROUND Increased risk of various congenital anomalies has been reported to be associated with trihalomethane (THM) exposure in the water supply. OBJECTIVES We conducted a registry-based study to determine the relationship between THM concentrations and the risk of congenital anomalies in England and Wales. METHODS We obtained congenital anomaly data from the National Congenital Anomalie...

Journal: :Forests 2021

Improvements in the yield and solubility of chestnut wood extractives, by using different extraction methods molybdenum catalysts as support, have rarely been reported literature. Many studies focus on parts trees, except for chemical characteristics remaining extractives achieved from thermally modified (THM) (Castanea sativa Mill) wood. This research seeks to better understand effects techniq...

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