نتایج جستجو برای: body of revolution

تعداد نتایج: 21205533  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده مهندسی مکانیک 1394

راحتی سفر (ride comfort) در خودرو ها بستگی به احساس سرنشیان داخل وسیله نقلیه نسبت به ارتعاشات وارد شده بر خودرو دارد. ارتعاشات بدنه خودرو ناشی از عوامل گوناگونی مثل ناهمواری های سطح جاده، نیروهای آیرودینامیکی، ارتعاشات موتور و نابالانسی چرخ ها می تواند باشد[1].عموما ناهمواری های سطح جاده منبع اصلی ارتعاشات ایجاد شده بر روی وسیله نقلیه بوده و ضربه های اتفاقی ناشی از ناهمواری های جاده، خودرو را د...

Iraj Etesam Reza FarmahiniFarahani, Seyed Rahman Eghbali

The 1979 Islamic Revolution of Iran is considered as a turning point in the contemporary architecture of the nation. There have been apexes to the eye catching architectural improvements in the three forthcoming decades after the revolution. One of the most effective isorganizing the contests in architectural that affairs has not only removed the recession in the field but has also discarded th...

2013
Mónica Vallejo Joaquín Recas Pablo García Del Valle José Luis Ayala

The demand for Wireless Body Sensor Networks (WBSNs) is rapidly increasing due to the revolution in wearable systems demonstrated by the penetration of on-the-body sensors in hospitals, sports medicine and general health-care practices. In WBSN, the body acts as a communication channel for the propagation of electromagnetic (EM) waves, where losses are mainly due to absorption of power in the t...

We are on the eve of a revolution in health policy that will forever change our way of thinking about health and healthcare. A few years from now, our vision of the organization and the administration of healthcare services will be transformed.   This is not a revolution born out of crisis, albeit the financial pressure on public and private funders of healthcare is clearly at play. It has not ...

Journal: :iau international journal of social sciences 2015
mostafa azkia shokouh dibaji forooshnai

in iran, new centralization characteristic, especially during pahlavi dynasty, has been convergence and its vast use in bureaucracy. historical sociological studies have consensus on the issues of centralization, power centralization, and political sovereignty in iran; however, these issues have some divisional interruptions and different levels of strength in some parts of the history. this es...

2016
Robert R. Dunn Julie Urban Darlene Cavelier Caren B. Cooper

At the end of the dark ages, anatomy was taught as though everything that could be known was known. Scholars learned about what had been discovered rather than how to make discoveries. This was true even though the body (and the rest of biology) was very poorly understood. The renaissance eventually brought a revolution in how scholars (and graduate students) were trained and worked. This revol...

Journal: :مطالعات و تحقیقات اجتماعی ایران 0
میترا کلانتری عبدالحسین کلانتری دانشگاه تهران

religion, as a social phenomenon, affects society and is affected by it interactively. in iran, basically with religious norms and laws, many scholars and researchers concern with religion and level of religiosity. the paper is a comparative analysis of level of religiosity based on glynn and stark’s dimensions of religiosity, in three different generations in sari city: first generation (pre-r...

2011
R. J. GARDNER D. RYABOGIN V. YASKIN

In 1969, Vic Klee asked whether a convex body is uniquely determined (up to translation and reflection in the origin) by its inner section function, the function giving for each direction the maximal area of sections of the body by hyperplanes orthogonal to that direction. We answer this question in the negative by constructing two infinitely smooth convex bodies of revolution about the xn-axis...

Egypt has been undergoing radical changes in the region, and this deep impact is due to the Egypt's position in the Arab and Islamic world. Due to its geographical location and historical background, Egypt has an important role in the Middle East. Now, the changes in the Middle East and popular movements in Egypt have been accelerated by influencing the process of internal and external pressure...

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