نتایج جستجو برای: an indirect tarns

تعداد نتایج: 5720930  

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
سعید یزدانی پردیس کشاورزی و منابع طبیعی دانشگاه تهران حبیب شهبازی پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمد کاوسی کلاشمی پردیس کشاورزی و منابع طبیعی دانشگاه تهران

an indirect tarns-log production function was employed to estimate the demand functions for such inputs as: fertilizer, seed, pesticide, water recourse and machinery as subject to budget constraint and while using data related to cotton producers in the three provinces of north khorasan, khorasane razavi, and south khorasan in 2007-8. lagrange coefficients with relation to cotton producers in t...

Journal: :Journal of Glaciology 1984

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده ادبیات و علوم انسانی 1389

current studies in second language (l2) learning have revealed the positive role of corrective feedback (cf) in both oral and written forms in different language features. the present study was an attempt to investigate the effect of both direct and indirect written corrective feedback (wcf) on the use of grammatical collocations in l2 writing. the study also sought to examine whether the effec...

Journal: :Geological Magazine 1900

Journal: :Geological Magazine 1900

Journal: :Geographia Cassoviensis 2021

This paper assesses the shrinkage of glacial lakes in High Tatras by analysing series historical and actual orthophotomaps from 1949 to 2018. The shoreline dynamics during this period were established detailed retrospective remote sensing, decrease former surface water was caused intensive interaction between morphodynamic processes lake basins. Herein, we have identified 38 tarns with an assum...

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

growing demands and requires of high data rate systems cause significant increase of high frequency systems for wideband communication applications. as mixers are one of the main blocks of each receivers and its performance has great impact on receiver’s performance; in this thesis, a new solution for ku-band (12-18 ghz) mixer design in tsmc 0.18 µm is presented. this mixer has high linearity a...

This paper presents an indirect adaptive system based on neuro-fuzzy approximators for the speed control of induction motors. The uncertainty including parametric variations, the external load disturbance and unmodeled dynamics is estimated and compensated by designing neuro-fuzzy systems. The contribution of this paper is presenting a stability analysis for neuro-fuzzy speed control of inducti...

2012

Ever since the first report by the New Zealander, G .lvl. Thomson in 1892, of the occurrence in Tasmania of a number of freshwater crustaceans of ancient lineage, study of these species has been sporadic and it is only within the last decade that zoologists have begun to study the state-wide distribution of these species. Thomson (1892) described the fresh-water shrimp Anaspis tasmaniae~ later ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1391

abstract pragmatics is the study of communicative action in its sociocultural context. communicative action includes not only using speech acts (such as apologizing, complaining, complimenting, and requesting), but also engaging in different types of discourse and participating in speech events of varying length and complexity. the present study aimed to investigate the assessment of pragm...

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