نتایج جستجو برای: recirculated gases

تعداد نتایج: 43296  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم پایه 1392

.مطالعه ای تئوری با استفاده از روش bmk و سری پایه aug-cc-pvtz روی سی مولکول شامل گاز نجیب به فرم ngr(ng= he, ne, ar, kr, xe r=ch3, cn, cch, bo, bnh, h, beo, auf)و fngr انجام شد. ساختار، انرژی تفکیک و پارامترهای اتم در مولکول(aim) ومرتبه پیوند طبیعی(nbo) برای همه ترکیبات به دست آمدند. مقادیر انرژی تفکیک نشان داد که همه ترکیبات غیر از farcn وfheh پایدار هستند و میزان پایداری آنها از he تا xe افزا...

Journal: :journal of physical & theoretical chemistry 2013
m. baghernejad k. zare

using the gaussian 2003 software and mp2/ 6–311 ++ g** method for he: he, ne:ne andmp2/6-31g method for ar: ar, kr: kr and hf/sto-3g method for xe: xe, the optimizedinteraction energies between two like atoms of rare gases (he, ne, ar, kr and xe) as a functionof the distances between the centers of two considered atoms were evaluated and the resultswere interpreted according to the lennard – jo...

Journal: :Water 2021

To reduce public health hazards, greywater reuse may involve disinfection, which is often performed through chlorination. The formation of toxic disinfection by-products a negative side-effect chlorine’s reaction with organic matter, trihalomethanes (THM) are one the most dominant (though not toxic) groups. Greywater treatment in vertical flow constructed wetlands leads to decrease dissolved ma...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

Journal: :acta medica iranica 0
f. sabzi v. hassani s. nadri h. mahmoudvand h. teimori

base deficit is a non-respiratory indicator of acid base status. aim of this study is to assess relationship between the base deficit value in immediate post operative period of cabg and valvular heart disease with cardiopulmonary and in hospital outcome of patient. a total of 136 consecutive with cabg and valvular heart disease scheduled in study. 20 variables were determined during the pre-in...

2007
David F. Stowe Amadou K. S. Camara James S. Heisner Mohammed Aldakkak David R. Harder

Stowe DF, Camara AK, Heisner JS, Aldakkak M, Harder DR. Ten-hour preservation of guinea pig isolated hearts perfused at low flow with air-saturated Lifor solution at 26°C: comparison to ViaSpan solution. Am J Physiol Heart Circ Physiol 293: H895–H901, 2007. First published April 13, 2007; doi:10.1152/ajpheart.00149.2007.— There is no suitable solution to preserve hearts for longer than 5 h betw...

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