Zobrazeno 1 - 10
of 120
pro vyhledávání: '"H. Arzani"'
Publikováno v:
Iranian Journal of Applied Ecology, Vol 10, Iss 1, Pp 1-13 (2021)
Awareness of rangelands plants palatability is required for estimating available forage to animals in all plant communities. In this research recording method was used to determine species palatability in rangelands of Deh- Shiekh in Kohkiloyeh and B
Externí odkaz:
https://doaj.org/article/0a376e24020948ce93224638f49b20da
Publikováno v:
مهندسی عمران شریف, Vol 35.2, Iss 2.1, Pp 105-113 (2019)
Nowadays, numerical methods are known to be effective solutions to scientific pr
Externí odkaz:
https://doaj.org/article/27361cb44a754640aa34ab5b640fed3a
Autor:
H. Arzani, E. Koshbavarrad
Publikováno v:
مهندسی عمران شریف, Vol 35.2, Iss 1.1, Pp 3-12 (2019)
In this article complete numerical formulation for nonlinear analysis of plana
Externí odkaz:
https://doaj.org/article/aaa2a7785e8144c1a731590e686dffbc
Autor:
H. Arzani, E. Khoshbavar Rad
Publikováno v:
Ravish/hā-yi ̒adadī dar Muhandisī, Vol 37, Iss 2, Pp 79-96 (2019)
In this paper, a method is proposed to improve the results of the standard finite element method. L2 norm is used to determine the nodal error. In the next step, the appropriate order of the interpolation cover is seclected to be proportional to the
Externí odkaz:
https://doaj.org/article/e9e254c3f603492cacad111cdace8b06
Publikováno v:
مهندسی عمران شریف, Vol 34.2, Iss 4.1, Pp 91-99 (2019)
Finite-element method is a famous and robust numerical method like other numerica
Externí odkaz:
https://doaj.org/article/395af7d412014d08a7958f0d449d1669
Autor:
H. Arzani, S. Rostamiyan
Publikováno v:
مهندسی عمران شریف, Vol 33.2, Iss 2.1, Pp 23-30 (2017)
Numerical crack modeling is an important and basic problem for researchers. Also,
Externí odkaz:
https://doaj.org/article/08e316c1b4b441bb8cf0c79f70e259d2
Publikováno v:
Iranian Journal of Applied Ecology, Vol 5, Iss 15, Pp 51-63 (2016)
In order to investigate the effects of range management plans on species diversity, richness and evenness in Semirum rangelands, 52 sites (28 with treated plan and 24 without treated plan) were selected. The non-parametric indices for species richnes
Externí odkaz:
https://doaj.org/article/2440de8c178b4f93bf54f16044609b18
Publikováno v:
Iranian Journal of Applied Ecology, Vol 4, Iss 12, Pp 1-10 (2015)
Evaluation of plant richness and diversity is important in rangeland ecosystems because biological control, conservation of genetic resources and the control of natural ecosystems are possible by identifying diversity. One of the factors affecting th
Externí odkaz:
https://doaj.org/article/5f936a545f30446ab46b6b36b7bb0f3d
Publikováno v:
Desert, Vol 17, Iss 2, Pp 137-146 (2012)
Land cover is one of basic data layers in geographic information system for physical planning and environmentalmonitoring. Digital image classification is generally performed to produce land cover maps from remote sensing data,particularly for large
Externí odkaz:
https://doaj.org/article/e307eae2f02c4f39bde520b3fb28eb72
Publikováno v:
Desert, Vol 13, Iss 1, Pp 25-29 (2008)
To assess the effects of livestock grazing on soil compaction (density changes), the trampling action of livestock was simulated. The research field was located to the south west of Nazarabad in Savojbolagh district, south west of Tehran Province. Sa
Externí odkaz:
https://doaj.org/article/3572cd318f51460ba084040530e97f47