نتایج جستجو برای: concentration number c n

تعداد نتایج: 3046968  

Journal: :Acta Materialia 2023

The high dislocation density (ρd) in Fe-C and/or Fe-N martensite is known to be one of the main causes its overall yield strength. Experiments indicate that and, therefore, strength low and medium C steels, follows a well defined behavior with respect background concentration (co). In present work, we introduce model based on finding after γ→α′ sufficiently accommodate/trap most available inter...

Mohammad Hassanzadeh Khayat Shahram Yaghmai

The dried aerial parts of scutellaria lateriflora L. (family Labiatae), have been used for many years as a domestic remedy for epilepsy, hysteria, and nervous tension states. Although several phytochemical investigations have been made regarding the constituents present in this species (i. e. flavonoids, iridoids), none has been recorded concerning the cuticular wax. Using thin-layer chroma...

Journal: :پژوهش های تولید گیاهی 0

in this study, the effect of four citrus rootstocks {sour orange (citrus aurantium), bakraeii (c. reticulata × c. aurantium, mexican lime (c. aurantifolia) and volkamerlemon (c. volkameriana)} on orlando tangelo leaf chlorophyll content and mineral element concentrations (n, p, k, ca, na, mg, fe, zn, mn, cl, cu, and b) have been evaluated in completely randomized design with four replications. ...

Journal: :journal of sciences islamic republic of iran 0

the reaction of pbci, with 1,4,10,13-tetra-oxa-7, 16-diaza-cyclooctadecane (l= c h n o ) yielded colourless crystals of lpbci . the complex crystallizes in monoclinic space group, c2/c, a = 7.90(2), b = 14.75(3) and c = 17.36(3) ?= ? 101.75(3)?, z = 4 and r = 0.083 the coordination number around the lead atom is eight . [pb-n, 2.36(1), 2.70(4)], [pb-0,2.41(3)-2.57(3)], [pb-ci, 2.51(4), 2.57(4)].

Journal: :current medical mycology 0
shahram mahmoudi department of medical parasitology and mycology, school of public health, tehran university of medical sciences, tehran, iran mohammad roustaei department of medical parasitology and mycology, school of public health, tehran university of medical sciences, tehran, iran farideh zaini department of medical parasitology and mycology, school of public health, tehran university of medical sciences, tehran, iran parivash kordbacheh department of medical parasitology and mycology, school of public health, tehran university of medical sciences, tehran, iran mahin safara department of medical parasitology and mycology, school of public health, tehran university of medical sciences, tehran, iran

background and purpose: candida species constitute an important group of opportunistic fungi, which cause various clinical diseases. considering the resistance of some candida species to conventional antifungal agents, treatment of such cases may be challenging and complicated. the purpose of this study was to evaluate and compare the antifungal activities of euphorbia macroclada latex and fluc...

The reaction of PbCI, with 1,4,10,13-tetra-oxa-7, 16-diaza-cyclooctadecane (L= C H N O ) yielded colourless crystals of LPbCI . The complex crystallizes in monoclinic space group, C2/c, a = 7.90(2), b = 14.75(3) and C = 17.36(3) ?= ? 101.75(3)?, Z = 4 and R = 0.083 The coordination number around the lead atom is Eight . [Pb-N, 2.36(1), 2.70(4)], [Pb-0,2.41(3)-2.57(3)], [Pb-CI, 2.51(4), 2.5...

Alireza Solaimany Nazar Mohammad Illbeigi

The convective heat transfer and pressure drop of water based Al2O3 nanofluid in a horizontal tube subject to constant wall temperature condition is investigated by computational fluid dynamic (CFD) method. The Al2O3 nanofluid at five volume concentration of 0.1, 0.5, 1.0, 1.5 and 2 % are applied as a non Newtonian power law and Newtonian fluid with experimentally measured properties of density...

Journal: :American journal of botany 2012
Heather R Whittington Laura Deede Jennifer S Powers

PREMISE OF THE STUDY Because legumes can add nitrogen (N) to ecosystems through symbiotic fixation, they play important roles in many plant communities, such as prairies and grasslands. However, very little research has examined the effect of projected climate change on legume growth and function. Our goal was to study the effects of temperature on growth, nodulation, and N chemistry of prairie...

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