نتایج جستجو برای: spiral wound module

تعداد نتایج: 168158  

Journal: :bulletin of the iranian mathematical society 2012
renyu zhao

let r be a ring, m a right r-module and (s,≤) a strictly ordered monoid. in this paper we will show that if (s,≤) is a strictly ordered monoid satisfying the condition that 0 ≤ s for all s ∈ s, then the module [[ms,≤]] of generalized power series is a uniserial right [[rs,≤]] ]]-module if and only if m is a simple right r-module and s is a chain monoid.

Let $A$ be a Banach algebra and $E$ be a Banach $A$-bimodule then $S = A oplus E$, the $l^1$-direct sum of $A$ and $E$ becomes a module extension Banach algebra when equipped with the algebras product $(a,x).(a^prime,x^prime)= (aa^prime, a.x^prime+ x.a^prime)$. In this paper, we investigate $triangle$-amenability for these Banach algebras and we show that for discrete inverse semigroup $S$ with...

Journal: :iranian journal of radiology 0
atoosa adibi department of radiology, isfahan university of medical sciences, isfahan, iran; department of radiology, alzahra hospital, soffeh ave., isfahan, iran. tel: +983116255555, fax: +98-3116687898 ali shahbazi department of radiology, isfahan university of medical sciences, isfahan, iran

conclusions the automatic bolus-tracking method, results in higher contrast enhancement of the aorta and spleen at the portal phase, but has no effect on liver enhancement. however, bolus tracking is associated with reduced variability for liver enhancement among different patients. results forty-eight patients (23 male, 25 female, mean age=56.4±13.5 years) were included. the contrast enhanceme...

Investigation of broken symmetry phases with long range order in strongly correlated electron systems is among subjects that have always been of interest to condensed matter scientists. In this paper we tried to study the existence of the 120 degrees magnetic spiral order, based on anisotropy in geometrically frustrated triangular lattices, using variational cluster approximation. We observed t...

Journal: :iranian journal of fuzzy systems 2005
paul isaac

the concepts of free modules, projective modules, injective modules and the likeform an important area in module theory. the notion of free fuzzy modules was introducedby muganda as an extension of free modules in the fuzzy context. zahedi and ameriintroduced the concept of projective and injective l-modules. in this paper we give analternate definition for projective l-modules. we prove that e...

 Let $R$ be a commutative ring with identity and $M$ be a finitely generated unital $R$-module. In this paper, first we give necessary and sufficient conditions that a finitely generated module to be a multiplication module. Moreover, we investigate some conditions which imply that the module $M$ is the direct sum of some cyclic modules and free modules. Then some properties of Fitting ideals o...

Journal: :Superconductor Science and Technology 2021

Abstract We wound copper-plated multifilament coated conductors spirally on a round core to decouple filaments electromagnetically under ac transverse magnetic fields and measured their magnetisation losses. Although the were plated with copper, which connects all electrically allows current sharing among them, spiral geometry decoupled similar twist geometry, loss was reduced effectively by st...

Journal: :journal of algebra and related topics 2013
r. ovlyaee s. maleki-roudposhti

$r$-module. in this paper, we explore more properties of $max$-injective modules and we study some conditions under which the maximal spectrum of $m$ is a $max$-spectral space for its zariski topology.

Journal: :acta medica iranica 0
roya sharifi department of biochemistry, school of medicine, tehran university of medical sciences, tehran, iran. hossein rastegar food and drug control laboratory and research center, ministry of health and medical education, tehran, iran. mohammad kamalinejad department of pharmacognosy, faculty of pharmacy, shahid beheshti university of medical sciences, tehran, iran. ahmad reza dehpour department of pharmacology, tehran university of medical sciences, tehran, iran. seyed mohammad tavangar department of biochemistry, school of medicine, tehran university of medical sciences, tehran, iran. maliheh paknejad department of biochemistry, school of medicine, tehran university of medical sciences, tehran, iran.

silymarin, an extract from silybum marianum, has been shown to have antioxidant properties. however, there is no scientific report on wound healing activity of the silymarin. the purpose of this study was to evaluate the effect of topical administration of silymarin on excision wound healing in rats. excision wounds were made on the back of rats. rats were divided into three groups, as control,...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
p mollarafie school of chemical engineering, college of engineering, university of tehran, tehran, iran p khadiv parsi school of chemical engineering, college of engineering, university of tehran, tehran, iranسازمان اصلی تایید شده: دانشگاه تهران (tehran university) r zarghami school of chemical engineering, college of engineering, university of tehran, tehran, iranسازمان اصلی تایید شده: دانشگاه تهران (tehran university) m amini fazl department of applied chemistry, faculty of chemistry, university of tabriz, tabriz, iranسازمان اصلی تایید شده: دانشگاه تهران (tehran university) r ghafarzadegan medicinal plants research center, institute of medicinal plants, acecr, p.o.box (mehr villa): 31375-369, karaj, iran tel: +98 - 26 - 34764010-9, fax: +98 - 26 34764021سازمان اصلی تایید شده: دانشگاه تبریز (tabriz university)

background: in developing new products for skin care and wound treatment, biocompatibility plays a major role in the choice of ingredients. thymol, an essential oil extracted from thyme plant, exhibits outstanding antibacterial properties, but more importantly, it proves to be much more compatible to skin cells in comparison to some conventionally used antibiotic drugs and chemicals. objective:...

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