Zobrazeno 1 - 4
of 4
pro vyhledávání: '"arezoo Esmaeili"'
Publikováno v:
مکانیک هوافضا, Vol 19, Iss 1, Pp 107-121 (2023)
In this paper, the influence of the geometric parameters of a thrust measurement stand in mN level and for electrical thrusters on its performance is investigated. To measure the thrust of the electrical thrusters, a system must be used that separate
Externí odkaz:
https://doaj.org/article/5c6b90c3171e48d9b2f04c4f11139630
Autor:
Ali Hesari, Arezoo Esmaeili Khatir
Publikováno v:
مدیریت اطلاعات سلامت, Vol 1, Iss 2 (2007)
مقدمه: تاثیر زیاد مرگ و میرهای ناشی از سوانح و تصادفات رانندگی روی شاخص های مرگ و میر به خصوص امید به زندگی در بدو تولد و اقتصاد کشور و عدم ت
Externí odkaz:
https://doaj.org/article/aae2b2712ff2449c9f0133f387bc6739
Publikováno v:
Journal of Alloys and Compounds. 757:324-332
Fatigue failure is the main reason for the fracture of constructions; therefore, improving the fatigue strength of the engineering alloys such as Al-7075 aluminium alloy by some methods such as equal channel angular pressing (ECAP) is of great import
Publikováno v:
Journal of Nanostructure in Chemistry. 6(1):25-27
Synthesis of silver nanoparticles (Ag NPs) using water extract of pennyroyal is carried out successfully at ambient temperature. The obtained Ag NPs were characterized, using different methods including ultraviolet–visible spectroscopy, powder X-ra