نتایج جستجو برای: studies the state

تعداد نتایج: 16273123  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1390

به طور کلی در فرآیندهای مارکوف ارگودیک دو بعدی یافتن فرم بسته توزیع ایستا، تنها برای حالات خیلی خاص امکان پذیر است. با توجه به این مشکل و نیز با توجه به اهمیت توزیع ایستا، بررسی و مطالعه رفتار مجانبی توزیع ایستای این فرآیندها مورد توجه قرار گرفته است. زنجیر قدم زدن تصادفی دو بعدی که در برخی متون به آن، فرآیند qbd دو طرفه نیز می گویند، یکی از این فرآیندها است. یک فرآیند qbd زمان گسسته یک زنجیر م...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1388

هدف تحقیق حاضر بررسی تاثیر نشانه های فرا گفتمان متنی بر فهم متون انگلیسی به وسیله ی زبان اموزان فارسی زبان است.این تحقیق علاوه بر این کوشیده است تا میزان اگاهی این زبان اموزان و نحوه ی تعامل انان را با متون خوانده شده در زبان انگلیسی به وسیله ی پرسش نامه ی تهیه شده بررسی کند.بر اساس محتوای یک متن انگلیسی یازده سوال درست /غلط طرح گردید و یک مرتبه با ان متن و یک مرتبه با نسخه ای که نشانه ها...

Journal: :سیاست 0
سید مجتبی عزیزی استادیار گروه مطالعات سیاسی اسلام دانشکدة علوم سیاسی دانشگاه امام صادق (ع)

liberal thinkers believe that one of the main features of liberal public philosophy is the liberal state neutrality among competing attitudes of happiness. hence, one of the liberal ideals is that state refrains to determine the public goods and guiding people towards a particular virtue and so state remains neutral among opposition and competing views in this regard. by studying the books and ...

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

abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - پژوهشکده ادبیات 1393

1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...

Journal: :iranian journal of psychiatry 0
naser kalantari department of nutrition and food sciences, shahid beheshti university of medical sciences, tehran, iran saeid doaei student’s research committee, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, iran maedeh gordali department of community nutrition, shahid beheshti university of medical sciences, tehran, iran ghazal rahimzadeh department of food science and technology, science and research branch, azad university, tehran, iran maryam‏ ‏ gholamalizadeh food security research center, department of clinical nutrition, school of nutrition and food sciences, isfahan university of medical sciences, isfahan, iran

objective: a significant increase in violence in the world and its impact on public health and ‎society can be an important reason to offer solutions to reduce or control anger. studies ‎have shown that specific food groups may be effective in controlling mental disorders ‎such as depression, anxiety and anger. the purpose of this study was to determine the ‎relationship between food intake and...

Journal: :مهندسی برق و الکترونیک ایران 0
a. ketabi m. khoshkholgh

in this paper power system model is represented in a new domain that relates to multi-resolution analysis (mra) space. by developing mathematical model of elements in this space using galerkin method, a new alternative method for power system simulation in nonsinusoidal and periodic conditions is developed. the mathematical formulation and characteristics of new proposed space is expressed. als...

2007
Andrey M. Ghulchak

In this paper the solution to generalized H sampled-data control problem with sign-indefinite cost function for linear periodic systems is proposed. Using state space approach and following the main ideas of Doyle at al (1989) the necessary and sufficient condition in terms of the existence of stabilizing periodic solutions of DRE is obtained, with the set of all suboptimal controllers paramete...

A. Ketabi, M. Khoshkholgh,

In this paper power system model is represented in a new domain that relates to Multi-Resolution Analysis (MRA) space. By developing mathematical model of elements in this space using Galerkin method, a new alternative method for power system simulation in nonsinusoidal and periodic conditions is developed. The mathematical formulation and characteristics of new proposed space is expressed. Als...

Journal: :Computers in Human Behavior 2013
Matt C. Howard Stephanie M. Magee

Online groups have become more popular in recent decades, in both research and practice. Many authors have proposed important outcomes of group membership, and some have even investigated some preliminary dynamics of these online groups. Unfortunately, no validated measure of online group identity exists, causing these researchers to employ measures with poor psychometric properties or concerni...

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