نتایج جستجو برای: outdoor dose

تعداد نتایج: 330838  

Background and Aim: One of the notorious  air pllutants on which air quality is determined is  carbon monoxide (CO). The aim of the present study was to measure the concentration of CO outdoor and indoor urban environments and compare it with air quality standards within buildings  and open spaces. Materials and Methods: This research was a descriptive-analytical study of CO estimation in ou...

2013
Nobuo Tanabe

A dye-sensitized solar cell (DSC) has unique properties that the cell performance does not readily decrease even at higher incident light angles compared with a Si solar cell and dose not decrease or rather increases under low light conditions. Fujikura is developing new applications of DSC by taking advantages of these properties to the field of “Energy Harvesting” where rapid growth of market...

2015
Maurizio Manigrasso Ettore Guerriero Pasquale Avino

Indoor aerosol sources may significantly contribute to the daily dose of particles deposited into the human respiratory system. Therefore, it is important to characterize the aerosols deriving from the operations currently performed in an indoor environment and also to estimate the relevant particle respiratory doses. For this aim, aerosols from indoor combustive and non-combustive sources were...

Journal: :معماری و شهرسازی 0
امیرسعید محمودی استادیار دانشکده معماری، پردیس هنرهای زیبا، دانشگاه تهران سیده ندا قاضی زاده دانشجوی دکتری معماری، پردیس هنرهای زیبا، دانشگاه تهران علیرضا منعام دانشجوی دکتری معماری، دانشکده معماری و شهرسازی، دانشگاه علم و صنعت ایران

the public spaces in our today’s lives involve many sorts of activities, and the design of such spaces requires a wide range of studies. one of the critical studies in our country, due to its climatic variety, is about the thermal comfort of public outdoor spaces. this article has been conducted to investigate about possible architecture and landscape architecture design measurements which coul...

ntroduction: The purpose of this study was to measure the radioactivity in the agricultural soil of south-east of Shazand Refinery Complex to determine both reliable baseline data on the radiation level and the radiation dose exposure to the farmers and inhabitants of the studied area. Material and Methods: This study was conducted on 21 soil...

2013
Alamgir Miah M. M. H. Miah Masud Kamal M. I. Chowdhury M. Rahmatullah

The activ ity concentrations of naturally occurring radionuclides Ra, Th and K, were measured by using a Broad Energy Ge (BEGe) detector for soil samples collected from the Malnichara tea garden in Sylhet district of Bangladesh. The average activity concentrations of Ra, Th and K in soil samples were found to be 55.284±4.68, 125.270±5.81 and 497.91±43.83 Bqkg, respectively. The results obtained...

2018
Masahiro Okada

Research on the influence of relationships among satiety, muscle mass, and outdoor environmental factors is sparse. In this work the relationships among satiety feeling, body composition, and outdoor environmental factors on eating in healthy young Japanese women are investigated. Fifty three (53) women were examined over an approximately 2-year period. All participants ate the same lunch; feel...

2000
J. Porstendörfer A. Reineking

Inhalation of the short-lived radon decay products, Po, Pb, Bi/Po, in homes, in the outdoor atmosphere and at work places yield the greatest amount of the natural radiation exposure of the human. In all dosimetric models the dominant parameter related to dose is the activity size distribution of the decay products in the air because the original deposition destination and amount of the inhaled ...

2010
Kirk R. Smith Jennifer L. Peel

BACKGROUND Recent analysis has demonstrated a remarkably consistent, nonlinear relationship between estimated inhaled dose of combustion particles measured as PM(2.5) (particulate matter with aerodynamic diameter ≤ 2.5 µm) and cardiovascular disease mortality over several orders of magnitude of dose--from cigarette smoking, environmental tobacco smoke (ETS) exposure, and ambient air pollution e...

2012
Shogo TAKAHARA Masashi IIJIMA Kazumasa SHIMADA Masanori KIMURA Toshimitsu HOMMA

In the areas contaminated by radioactive materials due to the Fukushima Daiichi Nuclear Power Station accident, many residents are exposed to radiation through various exposure pathways. Dose assessment is important for providing appropriate protection to the people and clarifying the impact of the accident. The aim of this study is to provide preliminary results of the assessment of radiation ...

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