منابع مشابه
control of the optical properties of nanoparticles by laser fields
در این پایان نامه، درهمتنیدگی بین یک سیستم نقطه کوانتومی دوگانه(مولکول نقطه کوانتومی) و میدان مورد مطالعه قرار گرفته است. از آنتروپی ون نیومن به عنوان ابزاری برای بررسی درهمتنیدگی بین اتم و میدان استفاده شده و تاثیر پارامترهای مختلف، نظیر تونل زنی(که توسط تغییر ولتاژ ایجاد می شود)، شدت میدان و نسبت دو گسیل خودبخودی بر رفتار درجه درهمتنیدگی سیستم بررسی شده اشت.با تغییر هر یک از این پارامترها، در...
15 صفحه اولair emission factors and emission rates in asphalt roofing manufacturing
this study was focused on measuring air pollutants emission from factories producing the asphalt related products in delijan industrial estate, which is the main center of asphalt related products in iran. emissions of four factories were analyzed for air pollutants using a stack analyzer, testo 360, testo co., and germany. the average concentration of all measured stacks for pm, thc, co, nox, ...
متن کاملBiogenic isoprene emission rates modelling
Assessment of high to low frequency variations of isoprene emission rates using a neural network approach C. Boissard, F. Chervier, and A. L. Dutot Laboratoire Interuniversitaire des Systèmes Atmosphériques, UMR-CNRS 7583, Universités Paris 7 & 12, 61 avenue du Général de Gaulle, 94010 Créteil Cedex, France Received: 27 July 2007 – Accepted: 13 August 2007 – Published: 22 August 2007 Correspond...
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U.S. Forest Service Examines Fire Retardant Policy As fire season in the western United States peaks, the U.S. Forest Service is incorporating public comments into a draft environmental impact statement (DEIS) published earlier this year.1 The DEIS was developed in response to a July 2010 ruling by Montana’s Federal District Court that U.S. Forest Service protocols for aerial application of fir...
متن کاملDust emission rates from food processing.
A field study was performed to develop emission rates for dust exposure at a food processing facility. Eight 2-hour periods were monitored over 2 days. Area total suspended particulate samples were collected on 37 mm polyvinyl chloride filters with 5 mum pore size according to NIOSH Method 0500. Filters were analyzed gravimetrically. Ventilation and production activity data were collected durin...
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ژورنال
عنوان ژورنال: Atmósfera
سال: 2013
ISSN: 0187-6236
DOI: 10.1016/s0187-6236(13)71084-1