نتایج جستجو برای: مدل s o r
تعداد نتایج: 1630254 فیلتر نتایج به سال:
autoclave d dry gr ound beans and ethanol ext r acted g round beans which con t a i n t wo-thi r d of t he haemagglutinin , and one-quarter o f the t rypsin i nhibitors with 80% o f its origi nal t annin we re f ed t o rat s for determinati on the nitr ogen digestibi l i ty . the toxic f act or s of bea n s k i l led all the a nimals be fore t he complet ion o f t he 10- day per iod ass ay . fe...
abstract: this work presents a numerical study to investigate the heat transfer characteristics of a 2-d rectangular composite porous radiant burner (cprb). in the construction of porous burner, the porous layer is considered to be composite consisting of upstream and downstream layers with equal thickness but with different physical and radiative properties. in the present work, a two dimensio...
conclusions the positive interaction between depression and cad was probably mediated by inflammatory mechanisms. background severe depression may be accompanied by immune dysregulation and is also associated with increased risk of coronary artery disease (cad). objectives we investigated serum levels of 10 cytokines and their relationship with depression in patients with cardiovascular disease...
the aim of this study was to investigate the barrier properties of cellulose nanocrystals-pvananocomposites. nanocomposite films with different filler loading levels (3, 6, 9 and 12% by wt) weredeveloped by solvent casting method. the effect of cellulose nanocrystals on the barrier properties ofthe nanocomposites was studied. to this end, moisture absorption, water vapor permeability (wvp),oxyg...
i t 1s a t t emted t o rev1ew 3200 c a s e s of herniat ed lumbar d isc t o point out the i ndic a tions for ope ra t i o n , the value o f myelog raphy . t he r esult o f ope rat ion and the caus e s o f comp l i cat i ons . we believe tha t myelography s houl d be performed i n a l most a ll patients. i n ne a rl y 96 .8 pe rcent of cases my e l o grams co r r e s pond to clinical f i ndings....
tris(3-bromo-acetylacetonato) chromium(iii) as an inert and very stable complex with a good leaving group was synthesized using as-prepared cr(acetylacetonate)3. highly ordered nanoporous silica (lus-1), with some great features, was functionalized with 3-aminopropyltriethoxysilane. then the as-prepared product was modified with tris(3-bromo-acetylacetonato) chromium(iii) under mild reaction co...
اخیراٌ فوجی و همکاران نشان دادند: که برای هر a,b? 0 و p?1 رابطه برای هر s?0 صدق می کند. در حقیقت (*) تعمیم نامساوی ببینو و لموز و پراویدنسیا برای هر ? t ?0 s می باشد . در ادامه نتیجه زیر را نشان می دهیم. 1و2 برقرارند و با هم معادلند. (1) برای هر a? 0و0???1 و b?0 وt?[0,1]و هر عددحقیقی q?0 برای هر s?1 و r?t صدق می کند که ?= , h= (2) اگرa?b ? 0 با a?o آن گاه برای هر t? [0,1]...
در بیشتر نقاط جهان، و از جمله ایران، ساختمان های بتنیپانویس{c o n c r e t e s t r u c t u r e} به دلیل سختیِ جانبی کم و نقص های طراحی و اجرا، تحت زلزله های قوی دچار آسیب های شدید می شوند. در این نوشتار روشی کاربردی برای مقاوم سازی قاب های بتنی میان پر با مصالح بنایی و با استفاده از پلیمرهای مسلح کربنی c f r p(پانویس{c a r b o n f i b e r r e i n f o r c e d p o l y m e r s } مورد بررسی قرار گرفت...
the recognition of the biologically and environmentally important ions is of great interest in the field of chemical sensors in recent years. the fluorescent sensors as a powerful optical analytical technique for the detection of low level of various analytes such as anions and metal cations have been progressively developed due to the simplicity, cost effective, and selectivity for monitoring ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید