نتایج جستجو برای: normedlinear space
تعداد نتایج: 494272 فیلتر نتایج به سال:
land use changes are one of the important consequences of urban spatial extent. regarding the role of green space as one of important land use classes in urban ecosystems, the investigations of its changes seem to be crucial. in this study, to estimate the changes of green space, the ndvi index was applied to tm and irs images of 1990 and 2006 and green space maps of district 1 of tehran munici...
The risk of leukemia and other radiation oriented diseases for astronauts increases with exposure to cosmic radiation. During the space missions, the blood and immune system change and the bones are affected by osteoporosis. In this research, a model, based on the human blood system, is presented for the study of the microgravity and the space radiation effects on the blood cells. This model is...
Quantitative identification of physical changes, developments and dynamic position of urban green space is considered as the first step in its planning. By means of the aerial photos taken in 1956, 1974, and 1994 as well as the Quick Bird satellite image captured in 2006, this study has dealt with changes in per capita green space in Khorramabad during these years. First, geometric corrections ...
Quantitative identification of physical changes, developments and dynamic position of urban green space is considered as the first step in its planning. By means of the aerial photos taken in 1956, 1974, and 1994 as well as the Quick Bird satellite image captured in 2006, this study has dealt with changes in per capita green space in Khorramabad during these years. First, geometric corrections ...
پدیدهء انتقال حرارت جابجائی آزاد در حالت دائم از یک سیم افقی نازک آهنی در هوا، آب و روغن و در دماهای مختلف بطور تجربی بررسی شد. سیم آزمایش با اعمال جریان مستقیم (d.c.) گرم شده و با سیال اطراف خود در یک محفظه بزرگ تبادل حرارت می کرد. دمای سطح سیم آزمایش با محاسبه مقاومت آنکه خود بطور غیرمستقیم و با اندازه گیری ولتاژ و آمپراژ آن به دست می آمد، پیدا شد . برای ثبت اطلاعات و نتایج تا حد امکان از وسا...
abstract abstract of thesis (includes summary, goals, execution methods, and results) story “al-obnosat al-bayza” is one of the short stories from “hanna mineh” collection. this story is a selection of lives of some humans during a voyage together, each of them is a symbol of human nature (love, mind, kindness) and examine social, cultural, and political aspects of governing system, and it...
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