نتایج جستجو برای: مدل t o p s i s

تعداد نتایج: 3598049  

Journal: :فیزیک زمین و فضا 0
عسل رحیمی زینال دانشجوی کارشناسی ارشد ژئوفیزیک، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران محمدعلی ریاحی دانشیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران

this paper describes a methodology for the integration of well logs and a series of grid-based attributes extracted from interpreted seismic data for prediction of porosity distributions. the studied area is located in the southwest iran. before finding a relationship between the target logs and predicted logs from 3d seismic data, we have interpreted the 3d seismic data in the studied area. al...

Journal: :محیط زیست طبیعی 0
هاشم کنشلو عضو هیئت علمی مؤسسه تحقیقات جنگلها و مراتع کشور علی اقتصادی استادیار مؤسسه تحقیقات جنگلها و مراتع کشور

in order to study the effect of afforestation in reduction oil pollution, one planted area in dezful, affected by pollutions from kuwaiti oil-wells burning was employed. six species, eucalyptus camaldulensis, eucalyptus microtheca, dalbegia sissoo, acacia salicina, acacia stenophylla, populus euphratica were selected. growth parameters, leaf samples and soil samples from different depths (0-30,...

Journal: :physical chemistry research 0
mehdi ghambarian gas conversion department, faculty of petrochemicals, iran polymer and petrochemical institute, p.o. box 14975-112, tehran, iran mohammad ghashghaee faculty of petrochemicals, iran polymer and petrochemical institute, p.o. box 14975-112, tehran, iran zahra azizi karaj branch, islamic azad university

coordination of cu+ ions adsorbed on plausible sites of a silicalite-2 lattice has been investigated computationally via hybrid density functional theory method at the b3lyp/6-311+g* and b3lyp/def2-tzvp levels of theory using molecular models of the active site. the symmetrical coordination of cu+ ions to almost five oxygen atoms of the all-silica framework in six-membered ring (6mr) sites of t...

Journal: :journal of research in medical sciences 0
leila etemad department of pharmacodynamics and toxicology, school of pharmacy, mashhad university of medical sciences, mashhad, iran mohammad moshiri department of pharmacodynamics and toxicology, school of pharmacy, mashhad university of medical sciences, mashhad, iran seyed a moallem department of pharmacodynamics and toxicology, school of pharmacy, mashhad university of medical sciences and pharmaceutical sciences research center and medical toxicology research center, mashhad university of medical sciences, mashhad, iran

normal 0 false false false en-us x-none ar-sa approximately 1% of all pregnancies are in woman with epilepsy. although, the majority of children born to women with epilepsy are normal, they are at increased risk for malformations. notably, the teratogenicity of antiepileptic drugs is a well-defined subject. the incidence of major malformations in offspring of mothers with epilepsy who were trea...

Journal: :archives of razi institute 2016
h. dastmalchi saei m. ahmadi s. farahmand-azar e. anassori

staphylococcus aureus is a major causative pathogen of clinical and subclinical mastitis of dairy domestic ruminants. this agent produces a variety of extracellular toxins and virulence factors including toxic shock syndrome toxin-1 (tsst-1) which is the major cause of toxic shock syndrome (tss). in this study 58 s. aureus isolates obtained from 9 dairy herds in east and west azerbaijan prov...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
sayed siamak ashraf talesh shohreh fatemi sayed jalal hashemi peyman emrani

fine particles silicoaluminophosphate-34 were synthesized by hydrothermal sol-gel method. the effect of crystallization time, as one of the important synthesis factors on particle size and crystallinity, kinetic and equilibrium adsorption, and selectivity of co2 / ch4 has been studied in this work. the adsorption isotherms are obtained at moderate gauge pressures (100-3000 kpa) and temperatures...

Journal: :iranian journal of catalysis 2013
razieh fazaeli hamid aliyan somaieh parishani foroushani zahra mohagheghian zahra heidari

surface of mesostructured silica, kit-6, was modified by grafting 3-aminopropyl-triethoxysilane (aptes) to have the positive charge, and thus, to provide sites for the immobilization of h3pw12o40 (pw12).  this modified-nanosized mesoporous silica (pw12-aptes@ kit-6) was characterized by ftir, xrd, bet and tem. the oxidation of sulfides occurs effectively and selectively with h2o2 as the oxidant...

Journal: :acta medica iranica 0
massoud.a lotfi.j derakhshan.i ala.f

thirty seven randomly selected patients suffering from multiple s c l e r os i s (ms) (17 males and 20 females)and 30 healthy control subjects were studied for the lymphocyte subpopulations and ce l l -medi a t e d immunity.we obs e r ved a decrease of the total t-cells and an increase of a ctive t-lymphocytes and b ce l l s , in ms p at i ent s as compared t o normal controls. the inability of...

ژورنال: :مهندسی عمران شریف 0
ناصر خاجی دانشکده مهندسی عمران و محیط زیست- دانشگاه تربیت مدرس محسن میرزاجانی دانشکده مهندسی عمران و محیط زیست - دانشگاه تربیت مدرس

در این نوشتار، روش معادلات مجزا برای حل مسائل الاستودینامیک دوبعدی در حوزه ی بسامد با استفاده از تبدیل فوریه ی سریع توسعه داده شده است. برای این منظور، مرز فضای مسئله با استفاده از المان های مرتبه ی بالای غیرایزوپارامتریکپانویس{n o n-i s o p a r a m e t r i c h i g h e r-o r d e r e l e m e n t} ویژه گسسته سازی شده است. با استفاده از چندجمله یی های مرتبه ی بالای چبیشفپانویس{h i g h e r-o r d e ...

Journal: :acta medica iranica 0
reza seyed yazdani

the isoe lect r i c f ocusing p a t terns and ph activity cur ves of f i ve glycosidas e e nzymes i n blood plasma and ur i ne were s t ud i e d . this s tudy demons trated the presence o f a sing le molecular f onn in a -glucosidase and of two mole cul a r fonns of the enzymes h-a ce t yl-b-d-gluco sarni nidase, na c e t y l -•p-d-g a l a c t o s amin i ua s e and s-glucuronidase i n both plas...

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