نتایج جستجو برای: paracontact structure
تعداد نتایج: 1567956 فیلتر نتایج به سال:
تعاریفی که برای نفی در اکثر کتابهای گرامری فارسی و انگلیسی آمده ناکافی است زیرا نفی می تواند به چند طریق مختلف بکار رود: می تواند متضاد جمله مثبت باشد، می تواند عدم کیفیت مثبت را تاکید نماید، و میتواند به عملی اطلاق شود که انجام نشده است . دان ل.ف . نیلسون معتقد است که نفی در معنای وسیع خود "موضوع بزرگ و سخت توصیفی است " . در این رساله مسائل مختلف مربوط به نفی در فارسی و انگلیسی مورد بررسی قرار...
short story as an important literary genre in the recent decade is focused by many of young writers and literary critical with searching structure, content , artistic techniques and cognitive phenomenon of these works , we can show quantity of using some parts of storied literature from new literal techniques of the word and also we can show the usage of native, cultural and social foundation...
the automatic assignment of protein secondary structure from three dimensional coordinates is an essentialstep in the characterization of protein structure.although, the recognition of secondary structures suchas alpha-helices and beta-sheets seem straightforward, but there are many different definitions, eachregarding different criteria. we have developed a newalgorithm for protein helix assig...
asymmetric membranes are widely used in many industrial membrane separation processes. the major advantage of membrane filtration over the conventional process is its ability to remove a wider spectrum of particles without using any chemicals. hollow fiber configuration offer many advantages over flat-sheet or tubular membranes. the spinning process of hollow fiber may look simple, yet it is te...
iranian popular films, as a type of national culture, are consumed vastly iran. although they are neglegted in common cultural studies is iran, according to recent culture theories , they are some cultural texts including the ideological cods that they have an important role in the constrution of collective social perception. therefore, a quastion that can be addressed is what the narrative and...
specific features of the structure of the ground litter invertebrate community in forest belt ecosystems in the ukrainian steppe zone have been considered. for 14 years invertebrate fauna of the litter of 176 forest belt sites with different composition has been studied with the aid of soil traps. the main characteristics of litter invertebrate communities (total population, a number of species...
The purpose of this paper is to review computational methods in structure-soil-structure interaction. As a result of globalization, buildings are located close to each other. This issue happens especially in big cities, making the study of structure-soil-structure interaction as an essential part of structural design process. The effect of soil medium, on which the building structure stands, es...
a. csaszar introduced and extensively studied the notion of generalized opensets. following csazar, we introduce a new notion hyperconnected. we study some speci cproperties about connected and hyperconnected in generalized topological spaces. finally, wecharacterize the connected component in generalized topological spaces.
the paper studies of the effect the related and unrelated diversification for products and ownership structure on capital structure for a sample of 87 firms out of 19 industry listed on the tehran stock exchange during the period 2004- 2009. for to regress of models to apply of multivariate approach include panel data and cross-sectional regressions. this study adopts panel fixed effects regres...
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