نتایج جستجو برای: mineral data

تعداد نتایج: 2466377  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract the current study set out to address the issue as to whether the implementation of portfolio assessment would give rise to iranian pre-intermediate efl learner autonomy. participants comprised 60 female in pre-intermediate level within the age range of 16-28.they were selected from among 90 language learners based on their scores on language proficiency test -key english test. then, t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم پایه دامغان - دانشکده علوم پایه دامغان 1392

معدن شماره 3 گل گهر در 60 کیلومتری جنوب غرب سیرجان (استان کرمان) بزرگترین ذخیره در بین معادن گل گهر است. کانی اصلی در این معدن منیتیت و مقادیر کمتری هماتیت است. نتایج آنالیز داده های معدن 3 گل گهر نشان دهنده میانگین عیار آهن برابر 92/53 در صد، مقدار گوگرد 61/1در صد، فسفر آن 11/0 در صد و اکسید آهن برابر 22 در صد می باشد که نشان دهنده منیتیت غنی از گوگرد در این معدن می باشد. نمودارهای q- q، لگاری...

Journal: :مرتع و آبخیزداری 0
حسین ارزانی استاد دانشکدة منابع طبیعی دانشگاه تهران جواد معتمدی (ترکان) استادیار دانشکدة منابع طبیعی دانشگاه ارومیه محمود حمیدیان کارشناس ارشد مرتع داری، دانشکدة منابع طبیعی دانشگاه تهران زهرا ارزانی دانشگاه فرهنگیان، حکیم فردوسی کرج مجید آخشی دانشکدة منابع طبیعی دانشگاه تهران

to achieve the desired level of animal performance providing animal food supplies containing mineral elements is essential. for this purpose, mineral elements of 8 important rangeland species, including ferula ovina, prangus uloptera, medicago sativa, lotus goeblia, trifolium montanum, melilotus officinalis, sanguisorba minor and stachys inflate, were measured at different growth stages in the ...

2007
Michael L. Ross

What should governments in mineralrich states do about the gap between rich and poor populations (vertical in e qual ity), and the gap between mineralrich and mineralpoor regions (horizontal in e qual ity)? This chapter looks at how mineral wealth can affect vertical and horizontal in e qual ity, and what governments can do about it. It also explores the advantages and disadvantages of the dece...

2006
Alvaro Penteado Crósta Cleyton de Carvalho Carneiro Waldir Renato Paradella Athos Ribeiro dos Santos

The Carajás Mineral Province is located in the eastern portion of the Amazon craton, state of Pará and contains a significant number of mineral deposits, most of them exhibiting structural and lithological controls, such as sets of dilation faults. This paper presents the results of the interpretation of simulated MAPSAR (MultiApplication Purpose SAR) data, integrated with aerogeophysical data,...

2003
John Arthington

2. Secondary mineral deficiencies are by far the most common of the two. Secondary deficiencies are derived from the consumption of one or more mineral antagonists that interfere with the normal metabolism of another mineral. A simple mineral evaluation of a feedstuff may suggest that adequate trace mineral concentrations are present; however, the presence of a mineral antagonist will decrease ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

Journal: :iranian journal of blood and cancer 0
rohani f arjmandi kh zareh f sanii s

background: the purpose of this study was to evaluate long-term changes in bone density profile among survivors of childhood acute lymphoblastic leukemia. patients and methods: this was a 5 year prospective study comprised of thirty-one survivors of childhood acute lymphoblastic leukemia with a mean age of 11.8 (4.6) years, who completed therapy at least 1 year previously (according to the all-...

2010
Christian Wong Martin Gehrchen Thomas Kiaer

A finite element-based bone remodeling study in human was conducted in the lumbar spine. This was done to examine the validity of the bone remodeling algorithm by comparing to experimental data. A non-linear 3-D finite element model of the normal ligamentous lumbar spine of L3 to L5 was generated. Two different material configurations were assigned to the finite element model. Two analyses with...

Journal: :int. journal of mining & geo-engineering 2015
fatemeh khoshnam mohammad reza khalesi ahmad khodadadi darban mohammad javad zarei

operational variables of a mineral processing circuit are subjected to different variations. steady-statesimulation of processes provides an estimate of their ideal stable performance whereas their dynamicsimulation predicts the effects of the variations on the processes or their subsequent processes. in thispaper, a dynamic simulator containing some of the major equipment of mineral processing...

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