نتایج جستجو برای: particle porosity cannot be determined from sub

تعداد نتایج: 7949855  

Journal: :Al-Raida Journal 1970

Large reserves of coal in Tabas region of Iran are characterized by low ash and high caking index, suitable for use in metallurgy as coking coal. However, these coals cannot be gainfully utilized because of their high sulfur content. In this work, studies on desulfurization of Tabas coals were carried out in a batch reactor using various reagents. The most effective reagents,<...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...

Journal: :آب و خاک 0
وحید یزدانی بیژن قهرمان کامران داوری محمدابراهیم فاضلی

one of the important aspects of soil is, knowing the relationships between spatial features of soil and quantity in statistical model. the goal of this research is to estimate saturated hydraulic conductivity by regression and co-active neuro-fuzzy inference system (anfis) with using the parameters of bulk density, real density, porosity, fractal dimension of particle size, and clay percent, si...

Journal: :iranian journal of public health 0
hadi mirahmadi 1. dept. of parasitology and mycology, shahid beheshti university of medical sciences , tehran, iran . ; 2. dept. of parasitology and mycology, zahedan university of medical sciences , zahedan, iran. shirzad fallahi 3. dept. of parasitology and mycology, lorestan university of medical sciences , khoramabad, iran. vahid fallah omrani 1. dept. of parasitology and mycology, shahid beheshti university of medical sciences , tehran, iran . bahram kazemi 1. dept. of parasitology and mycology, shahid beheshti university of medical sciences , tehran, iran . ali haghighi 1. dept. of parasitology and mycology, shahid beheshti university of medical sciences , tehran, iran . seyyed javad seyyed tabaei 1. dept. of parasitology and mycology, shahid beheshti university of medical sciences , tehran, iran .

detection of plasmodium vivax specific antibodies with serological tests could be a valuable tool for epidemiological researches. whereas p. vivax cannot be simply obtained in vitro, serological tests using total or semi-purified antigens are infrequently used. given this restriction, the present study investigated whether recombinant p. vivax merozoite surface protein 1 (pvmsp-1 42 kda) could ...

2008
D. R. Stevens L. N. Downen L. I. Clarke

The development of nanocomposites a matrix, often polymeric, enhanced by a particle with a nanometersized dimension has expanded dramatically in recent years with a particular focus on materials with complex microstructure and nanostructure. Such composites rely on formation of a connected network of particles throughout the sample volume in order to enhance the polymer’s mechanical and electri...

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