نتایج جستجو برای: stability and change

تعداد نتایج: 16930430  

Journal: :Archiv der Mathematik 2001

Journal: :تحقیقات آب و خاک ایران 0
سیروس جعفری دانشیار/ دانشگاه کشاورزی و منابع طبیعی رامین احمد گلچین استاد/ دانشگاه زنجان احمد طولابی فرد کارشناسی ارشد/ دانشگاه کشاورزی و منابع طبیعی رامین خوزستان

this research was conducted to study the effect of land use change on some physical fractionation component of organic matter and some of its quality factors. therefore, two uncultivated and cultivated (such as rotational cropping and sugarcane) were selected in khuzestan province. disturbed and undisturbed soils were sampled from 0-30 and 30-60 cm depths. total n, oc, dispersible clay (dc), ag...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده ادبیات و علوم انسانی 1391

چکیده قاجارها و حکومت پهلوی اول علی بازوند موضوع انقراض سلسله قاجار و انتقال حکومت به پهلوی از رخدادهای مهم تاریخ معاصر ایران است . که در این پژوهش به چگونگی نقش و عملکرد دیوان سالاران ، شاهزادگان و رجال خاندان قاجاری در این انتقال قدرت و نحوه ی برخورد رضاشاه با قاجارها دردوران سلطنت به آن پرداخته شده است . برای پاسخ به این مسأله ، بررسی های انجام گرفته بیانگر آن است که مخالفت افراد قاج...

Journal: :Annual review of psychology 2005
Avshalom Caspi Brent W Roberts Rebecca L Shiner

In this review, we evaluate four topics in the study of personality development where discernible progress has been made since 1995 (the last time the area of personality development was reviewed in this series). We (a) evaluate research about the structure of personality in childhood and in adulthood, with special attention to possible developmental changes in the lower-order components of bro...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
حبیب الله سلامی استاد دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران محمدرضا پاکروان دانشجوی دکتری سیاست و توسعه کشاورزی دانشگاه تهران محمد کاوسی کلاشمی دانشجوی دکتری اقتصاد منابع طبیعی، دانشگاه تهران

stability and structural change of iranian consumers' preference for tea commodities during 1988-2005 is investigated throughout the coarse of this study. to this end, nonparametric test of revealed preference has been utilized. results of weak axiom of revealed preference (warp) show that in 1995 a contradiction has been in observed consumers' preference for tea with the null hypothe...

Journal: :Türkiye adalet akademisi dergisi 2022

Uluslararası andlaşmaların taraflar nezdinde bağlayıcı olduğunu ve iyi niyetle ifa edilmeleri gerektiğini ifade eden pacta sunt servanda ilkesinin temel amacı, her devletin zamanında ortaya koyduğu iradenin arkasında durmasını sağlayarak devletlerarası ilişkilerde uluslararası hukuk düzeninde istikrarı sağlamak korumaktır. Bununla birlikte, bir andlaşmanın yapıldığı dönemdeki koşulların önemli ...

Journal: :international journal of automotive engineering 0
m. baghaeian a. akbari

in this paper, the enhancement of vehicle stability and handling is investigated by control of the active geometry suspension system (ags). this system could be changed through control of suspension mounting point’s position in the perpendicular direction to wishbone therefore the dynamic is alternative and characteristics need to change. for this purpose, suitable controller needs to change mo...

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