Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hassan Sedighi"'
Publikováno v:
تعاون و کشاورزی, Vol 4, Iss 15, Pp 1-15 (2015)
The main purpose of this study was to investigate factors affecting on success of dairy farmers cooperatives in Kouhdasht Township, Iran. Statistical population was 600 members of the cooperatives dairy farmers in Kouhdasht Township, that 234 person
Externí odkaz:
https://doaj.org/article/130798659cb74f11b279c0fcafc50a9b
Publikováno v:
Ecological Indicators. 52:517-532
Vulnerability is expected to differ based on climatic conditions as well as socio-economic attributes of farming households. In this regard, attention toward vulnerability assessments is increasing within policy-making processes, to assist in selecti
Publikováno v:
International Journal of Mining Science and Technology, Vol 24, Iss 1, Pp 117-121 (2014)
The present work dealt with the preconcentration of rare earth elements in Saghand ore (Yazd province, Iran) which was achieved by Humphrey spiral using orthogonal optimization method after scrubbing the sample at 45% solid pulp density for 30 min. T
Publikováno v:
American Journal of Agricultural and Biological Sciences. 5:235-241
Problem statement: The indiscriminate use of chemical inputs led to severe degradation of resources in Iran. Therefore, considering the increasing population and growing demand of agricultural products, it seems necessary to achieve a sustainable agr
Autor:
Afshin Eskandari, S. Hassan Sedighi
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 15, Iss 4, Pp 45-56 (2023)
In this paper, Design, optimization, and implementation of a Transparent Pseudo-Noise satellite Ranging relay are presented. CCSDS and DSN standards were studied for requirements of on board hardware for LEO satellites and ground station. To optimize
Externí odkaz:
https://doaj.org/article/e739bd70e8cb44469b261ef605071b69
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 13, Iss 2, Pp 99-104 (2020)
This paper presents a new unit to design dual linearly polarized reflectarray antenna at ku for satellite telecommunication. Two orthogonal sets of parallel dipoles are used for each polarization to achieve more degree of freedom in the design and wi
Externí odkaz:
https://doaj.org/article/7a9ac6cb583341aab8967dfe00b33cae