Zobrazeno 1 - 10
of 3 237
pro vyhledávání: '"M. Amiri"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 12, Pp 2545-2562 (2024)
Vaned diffusers are widely used in centrifugal compressors due to their higher pressure-recovery coefficients compared to vaneless diffusers. In this study, the effects of the diffuser vanes’ wrap angle and number of vanes on the aerodynamic perfor
Externí odkaz:
https://doaj.org/article/b50eb79ce3a64d9c9dbc03ee4959dec9
Autor:
M. Amiri, A. Ashrafi
Publikováno v:
Iranian Journal of Numerical Analysis and Optimization, Vol 14, Iss Issue 1, Pp 44-76 (2024)
Ranking decision making units (DMUs) is an important topic in data en-velopment analysis (DEA). When efficient DMUs or inefficient DMUs have the same efficiency score, the traditional DEA model usually fails to rank all DMUs. For the sake of comparin
Externí odkaz:
https://doaj.org/article/9e13fee7f3c04c08b53ce338b0c8afaf
Publikováno v:
Iranian Journal of Applied Ecology, Vol 11, Iss 4, Pp 79-95 (2023)
In the present study, the relationship between the distribution of Astragalus verus, climate, soil and topography in Isfahan province was investigated using the CART (Classification and Regression Trees) non-parametric regression. According to the ve
Externí odkaz:
https://doaj.org/article/f4638b5d404049a793582c99cb2cf935
Publikováno v:
Majallah-i ̒Ulum-i Bāghbānī, Vol 36, Iss 2, Pp 489-503 (2022)
Introduction The use of natural and artificial mulches to reduce evaporation from the soil surface and retain moisture is one of the best measures to make optimal use of limited water resources and increase crop yields. Optimal production of plants
Externí odkaz:
https://doaj.org/article/f972383368114fd5972753df07d16fcf
Autor:
sh. Molania jolodar, M. Amiri
Publikováno v:
Fanāvarī-i āmūzish, Vol 16, Iss 2, Pp 423-437 (2022)
Background and Objectives: Students are the main part and backbone of any educational systems and universities. Due to the outbreak of the Covid-19 in 2019, it is necessary for teachers and students to use electronic tools and the Internet more than
Externí odkaz:
https://doaj.org/article/3a907a19e8204ea3ab58f2b465048e22
Publikováno v:
مجله علوم و فنون هستهای, Vol 42, Iss 3, Pp 70-78 (2021)
Recently,the use of fiber-reinforced polymers has become widely used in various industries. Carbon fiber reinforced polymers (CFRP) are commonly used in the aerospace, nuclear, renewable energy, architecture, and marine industries. The complexity of
Externí odkaz:
https://doaj.org/article/667c300661514861b771690438f320ce
Autor:
F. Tootoonchian, M. Amiri
Publikováno v:
Iranian Journal of Electrical and Electronic Engineering, Vol 19, Iss 1, Pp 2628-2628 (2023)
Multi-Speed resolvers are desirable position sensors for high performance closed-loop control of inverter driven machines due to their high accuracy. However, developing a winding with high number of poles with limited number of slots is a main chall
Externí odkaz:
https://doaj.org/article/af69c7449c744ac5850999d6cf37af63
Publikováno v:
Progress in Orthodontics, Vol 21, Iss 1, Pp 1-7 (2020)
Abstract Background The aims of this study were to survey the occurrence of acute medical situations in Dutch orthodontic practice and to examine the self-perceived competence of orthodontists in managing acute medical emergencies. Methods A self-des
Externí odkaz:
https://doaj.org/article/9edc0275a68f4d6e911594d85bfbacd2
Publikováno v:
Tulīd va Farāvarī-i Maḥṣūlāt-i Zirā̒ī va Bāghī, Vol 10, Iss 2, Pp 109-121 (2020)
Application of intercropping systems is one of the ecological methods for controlling weeds due to maximization of soil cover and plant diversity. In order to study the effect of intercropping system of indigo (Indigofera tinctoria L.) and roselle (H
Externí odkaz:
https://doaj.org/article/901218a571d046e48c70d8843634db4d
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 1, Pp 459-470 (2020)
The half-metallic, mechanical, and transport properties of the quaternary Heusler compound of PdZrTiAl is discussed under hydrostatic pressures in the range of –11.4 GPa to 18.4 GPa in the framework of the density functional theory (DFT) and Boltzm
Externí odkaz:
https://doaj.org/article/87585c9a67f54a12bd4d24dd6c936a2f