نتایج جستجو برای: ‌Sun space

تعداد نتایج: 525725  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - پژوهشکده ریاضی ماهان 1391

در این پایان نامه توزیع آماره های ترتیبی از توزیع نرمال دو متغیره و سه متغیره محاسبه می کنیم. همچنین به معرفی توزیع چوله نرمال یکریخت که با نماد sun نمایش می دهیم تابع مولد گشتاور این توزیع و برخی از خواص آن می پردازیم. نحوه ساختن توزیع sun را از توزیع نرمال سه متغیره ارائه می دهیم و نشان می دهیم که توزیع آماره های ترتیبی از توزیع نرمال سه متغیره به صورت مخلوطی از توزیع sun می شود.

Mounira Badeche, Yasmina Bouchahm

The environmental concern, ensuring comfort for occupants, pushed us to search for the impact of glazed loggia on thermal comfort of adjacent space in Cons tantine climate, having s trong climatic cons traints. An experimental s tudy is undertaken and described in this paper. Analysis of the in situ results is also discussed. This work shows that in winter glazed loggia benefit largely from sol...

Journal: :Atmosphere 2022

The explosion of space weather research since the early 1990s has been partly fueled by unprecedented, uniform, and extended observations solar disturbances from space- ground-based instruments. Coronal mass ejections (CMEs) closed magnetic field regions high-speed streams (HSS) open-field on Sun account for most relevant to weather. main consequences CMEs HSS are their ability cause geomagneti...

Journal: :International Journal of Astronomy and Astrophysics 2011

Journal: :مجله دانشگاه علوم پزشکی کرمانشاه 0
monireh mahjoob abas azimi javad heravian hamed momeni moghadam fateme mahjoob

background: adverse effect of sun rays mainly uv ray on the human eye documented and protection of eyes is necessary using different methods such as, sun glasses. sunglasses are designed in different colors. the aim of this study was evaluation of the effect of different colors of sunglasses on the visual acuity, contrast sensitivity, stereopsis and color vision. methods: 81 normal subjects wer...

G. S. Saluja

In this paper, we prove that an implicit iterative process with er-rors converges strongly to a common xed point for a nite family of generalizedasymptotically quasi-nonexpansive mappings on unbounded sets in a uniformlyconvex Banach space. Our results unify, improve and generalize the correspond-ing results of Ud-din and Khan [4], Sun [21], Wittman [23], Xu and Ori [26] andmany others.

ژورنال: مطالعات تفسیری 2019
Hosumi, Wali Allah, Tavakolnia, Maryam ,

In several verses, the Holy Qur'an refers to astronomy and the heavenly bodies, and raises some issues such as the relations and interactions of the heavenly bodies and their surrounding environment. Among these verses are verse 40 of Surah al-Yasin and verse 33 of Surah al-Anbiyah which express the positional and motional characteristics of the Sun and the Moon by choosing specific and purpose...

2004
Peng Wang

Nowadays the object of Space Information System (SIS) is limited to the earth surface, and the large-scale sun-earth space does not been considered. In this paper, the research object of SIS is been extended, namely the object is been studied from the earth surface to the sun-earth space, and the concept of “Sun-earth Space Information System” is been proposed. It is the very important content ...

2004
TAMAS I. GOMBOSI KENNETH G. POWELL QUENTIN F. STOUT

are increasingly essential to basic and applied space-physics research for two primary reasons. First, the heliosphere and magnetosphere are vast regions of space from which we have relatively few in situ measurements. Numerical simulations let us “stitch together” observations from different regions and provide data-interpretation insight to help us understand this complex system’s global beha...

Precipitable Water Vapor (PWV) is one of the most important quantities in meteorology and climate studies. PWV in Earth's atmosphere can be measured by Sun-photometer, the Atmospheric Infrared Sounder (AIRS), and radiosonde from surface, atmosphere and space-based systems, respectively. In this paper, we use PWV measured by Sun-photometer located in Institute for Advanced Studies in Basic Scien...

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