Zobrazeno 1 - 10
of 259
pro vyhledávání: '"N. Rostami"'
Publikováno v:
Desert, Vol 28, Iss 1, Pp 85-101 (2023)
Mulching is a method of controlling wind erosion in arid and desert areas. In this study, the effects of oil mulch on some properties of soil were investigated, and the optimum amount of mulch to wind erosion control in Dehloran, Iran, was determined
Externí odkaz:
https://doaj.org/article/fba55d252f8b4b86a5edb66eb732c79c
Publikováno v:
Desert, Vol 24, Iss 1, Pp 33-42 (2019)
Wind erosion is considered as one of the main processes of land degradation in different parts of the world. Among the most effective ways to control wind erosion is to cover land surface with natural vegetation area. In this study, 3 replica soil sa
Externí odkaz:
https://doaj.org/article/6a777343a52a4180a0a00a19585fa2da
Autor:
N. Rostami
Publikováno v:
Journal of Operation and Automation in Power Engineering, Vol 7, Iss 1, Pp 54-64 (2019)
In this paper, a comprehensive parametric analysis for an axial-flux permanent magnet synchronous generator (AFPMSG), designed to operate in a small-scale wind-power applications, is presented, and the condition for maximum efficiency, minimum weight
Externí odkaz:
https://doaj.org/article/ee70398da82f441195c65d5c82f1d1e0
Publikováno v:
Journal of Operation and Automation in Power Engineering, Vol 6, Iss 2, Pp 208-217 (2018)
Accurate computing of the saturated inductances of Permanent Magnet Synchronous Machine (PMSM) is very important during the design process. In this paper, a new method is presented based on the B-H characteristic of the stator material and unsaturate
Externí odkaz:
https://doaj.org/article/927f278cd1da4bce984adc7e6e4387e3
Publikováno v:
Iranian Journal of Electrical and Electronic Engineering, Vol 17, Iss 4, Pp 2043-2043 (2021)
A new axial magnetic gear (AMG) with enhanced torque density and reduced cogging torque is proposed in this paper. In the new structure, the direction and width of permanent magnets in high-speed rotor are changed and permanent magnets are removed fr
Externí odkaz:
https://doaj.org/article/49a92e085eff4d55875e18c5f065253f
Publikováno v:
Iranian Journal of Electrical and Electronic Engineering, Vol 17, Iss 2, Pp 1720-1720 (2021)
This paper proposes a new method for direct control of active power and stator flux of permanent magnet synchronous generator (PMSG) used in the wind power generation system. Active power and stator flux are controlled by the proposed discrete time a
Externí odkaz:
https://doaj.org/article/f5ce9b095f4b414f9b498b996e7021e7
Autor:
H Nazari, N. Rostami
Publikováno v:
Journal of Operation and Automation in Power Engineering, Vol 3, Iss 2, Pp 94-101 (2015)
This paper presents a method for diagnosis of eccentricity fault in a switched-reluctance motor (SRM) during offline and standstill modes. In this method, the fault signature is differential induced voltage (DIV) achieved by injecting diagnostic puls
Externí odkaz:
https://doaj.org/article/9f0cd73e22504ffb8d8adff77ce5ff1d
Publikováno v:
Desert, Vol 13, Iss 1, Pp 67-74 (2008)
Undoubtly, land degradation causes apparent decrease of natural resources potential which are highly linked to desertification. Different countries and also international organization have realized a great number of projects to combat desertification
Externí odkaz:
https://doaj.org/article/1d827253d7d64801a26bcddadad072b0
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.