نتایج جستجو برای: models of zero order kinetics linear function

تعداد نتایج: 21372434  

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده ریاضی و کامپیوتر 1392

در این پایان نامه ما، گراف کلاس های هم ارزی مقسوم علیه های صفر یک حلقه جابجایی r را مطالعه می کنیم. در ادامه چگونگی دریافت اطلاعاتی درباره حلقه r از این ساختار را نشان می دهیم. به ویژه چگونگی شناسایی اول وابسته های حلقه r را به کمک گراف کلاس های هم ارزی مقسوم علیه های صفر آن تعیین می کنیم. ایده اصلی این پایان نامه از مقاله s. spiroff, c. wickham, a zero divisor graph determind by equivalence...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1377

chapter one is devoted to a moderate discussion on preliminaries, according to our requirements. chapter two which is based on our work in (24) is devoted introducting weighted semigroups (s, w), and studying some famous function spaces on them, especially the relations between go (s, w) and other function speces are invesigated. in fact this chapter is a complement to (32). one of the main fea...

2013
Sarbaz H. A. Khoshnaw

We study kinetic model of Nuclear Receptor Binding to Promoter Regions. This model is written as a system of ordinary differential equations. Model reduction techniques have been used to simplify chemical kinetics. In this case study, the technique of Pseudo-first order approximation is applied to simplify the reaction rates. CellDesigner has been used to draw the structures of chemical reactio...

Jahanshahloo has suggested a method for the solving linear programming problems with zero-one variables‎. ‎In this paper we formulate fully fuzzy linear programming problems with zero-one variables and a method for solving these problems is presented using the ranking function and also the branch and bound method along with an example is presented.

Journal: :archives of hygiene sciences 0
حاتم hatam godini department of environmental health engineering, health school, alborz university of medical sciences, karaj, iran. abdollah dargahi department of environmental health engineering, health school, hamadan university of medical sciences, hamadan, iran. mitra mohammadi department of environmental health engineering, health school, kermanshah university of medical sciences, kermanshah, iran. ghodratollah shams khorramabadi department of environmental health engineering, health school, lorestan university of medical sciences, khorramabad, iran. ali azizi department of community medicine, medical school, kermanshah university of medical science, kermanshah, iran. leila tabande department of environmental health engineering, health school, kermanshah university of medical sciences, kermanshah, iran.

background & aims of the study: nitrogenous compounds could directly create many problems for human's health and the environment. thus, removal of nitrogenous compounds is necessary. among the most important problems, decreasing dissolved oxygen, toxicity for aquatics, eutrophication, converting aerobic medium into anaerobic one and corrosion could be noted. the aim of this study was deter...

Journal: :health scope 0
sudabeh pourfadakari department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran; student research committee, shiraz university of medical sciences, shiraz, ir iran amir hossein mahvi department of environmental health engineering, school of public health, tehran university of medical sciences, tehran, ir iran; national institute of health research, tehran university of medical sciences, tehran, ir iran; center for solid waste research, institute for environmental research, tehran university of medical sciences, tehran, ir iran; department of environmental health engineering, school of public health, tehran university of medical sciences, tehran, ir iran. tel: +98-2188954914, fax: +98-2188950188

conclusions considering the simplicity and efficiency of zero valent iron powder, this method is recommended for removing azo dyes from aqueous environments. results the results of this research showed ph = 3 and contact time = 120 minutes, increasing the zvi dose from 200 to 5000 mg/l in 100 mg/l dye concentration, increased the adsorption efficiency from 36.78% to 97.57%. rr-198 removal follo...

Journal: :journal of physical & theoretical chemistry 2015
adeogun abideen idowu ahmed sikiru akinyeye falomo ayorinde abayomi akinbile adewale

recently, extracts from various parts of a. occidentale had been massively investigated in themanagement and treatment of various ailments which include but not limited to diabetes, malaria,yellow fever as well as diarrhea. stem bark of anacardium occidentale was extracted with water andethanol. antioxidant activities of the extracts were using dpph. for estimation of effectivediffusivity, math...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1375

chapter two presents three m-admissible function algebras ab, bd, and sl, to construct the universal abelian, band, and semilattice compactifications, respectively. the main results are (11.3), (12.3), and (12.4). some inclusion relationships between these function algebras and the other well-known ones, presented in section 8, are made via the devico of compactifications. chpter three is about...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...

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