Zobrazeno 1 - 10
of 45
pro vyhledávání: '"M Zare Mehrjardi"'
Publikováno v:
پژوهشهای زراعی ایران, Vol 22, Iss 2, Pp 121-136 (2024)
IntroductionBarley is the fourth most common cereal crop in the world after wheat, maize, and rice, which is used for animal and human feed and malt production. This plant stands out among crops due to its unexpectedly wide range of adaptation and di
Externí odkaz:
https://doaj.org/article/951bc1b2d6eb4ee39b2c917340b831c4
Autor:
A. Ghobadi, M. Zare Mehrjardi
Publikováno v:
Interdisciplinary Studies in the Humanities, Vol 8, Iss 1, Pp 119-154 (2016)
Different aspects of the poetry of Hafez have been studied so far. The material and non-material features of his poetry have been examined in different fields such as literature and anthropology. Due to the influence and importance of Hafez’s poetr
Externí odkaz:
https://doaj.org/article/43f3e1b617dc4210b37a9c1f0eab66d3
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 236:2146-2161
The aim of the present work is to investigate the steady state performance of noncircular hydrodynamic two, three and four lobe journal bearings, lubricated with ferrofluid under concentric finite wire magnetic field. Applying momentum and continuity
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 234:104-125
Journal bearings are one of the most widely used types of supporting devices for industrial machinery, especially for high-speed rotary systems. Considering the importance of mechanical systems ability to control vibrations and motion disturbances, t
Publikováno v:
Industrial Lubrication and Tribology. 70:711-723
Purpose The purpose of this study is to examine the thermo-hydrodynamic performance of tilted non-circular journal bearings lubricated with a micropolar fluid. The investigated bearing types are two- and three-lobe journal bearings with finite length
Publikováno v:
Industrial Lubrication and Tribology. 69:536-549
Purpose The purpose of this paper is to study tilt angle effects as design parameters of noncircular bearings, on the linear dynamic analyses of micropolar lubricated circular, two, three and four lobe journal bearings. Design/methodology/approach Re
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 230:797-816
In this work, the effects of preload factor on the stability performance of noncircular two and three lobe journal bearings with incompressible micropolar lubricant are presented based on the linear and nonlinear dynamic models. Assuming that the rot
A study on the stability performance of noncircular lobed journal bearings with micropolar lubricant
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 230:14-30
In this paper, steady-state and stability performance characteristics of circular and noncircular two-, three-, and four-lobe journal bearings with micropolar fluids are presented. For this purpose, lubricating oil containing additives and contaminan
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Publikováno v:
Tribology International. 43:2000-2009
In this work generalized differential quadrature (GDQ) method as a simple, efficient and high order numerical technique is used for the solution of modified Reynolds equation to obtain the performance of micropolar lubricated hydrodynamic circular an