Results 31 to 40 of about 22,152 (222)

Comparison between Native and Official Culture and Knowledge [PDF]

open access: yesDānishhā-yi būmī-i Īrān, 2014
In the course of realization of constant development of villages with people-based orientation aiming at their empowerment, the native knowledge is the most significant part of development in terms of local beliefs, values, methods and knowledge ...
amir saberi, ismaiel karami dehkordi
doaj   +1 more source

Vibration control of laminated composite beam with magnetostrictive layers [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
Structural vibration control using intelligent materials has received much attention nowadays. These materials due to their high frequency, low weight and volume, easy convert electrical energy into mechanical and vice versa are being used increasingly ...
Omid Rahmani, Reza Bayat
doaj   +1 more source

Genesis of the Varmazyar Pb-Zn (Ag) occurrence, Tarom-Hashtjin metallogenic belt: Insights from ore geology, geochemistry and fluid inclusion studies

open access: yesJournal of Economic Geology, 2022
Introduction Varmazyar Pb–Zn (Ag) occurrence, 65 km north of Zanjan, is located in the Tarom–Hashtjin metallogenic belt (THMB). The THMB has been recognized as one of the most important epithermal metallogenic belts in Iran (Kouhestani et al., 2018b ...
Afsaneh Ghorbani   +2 more
doaj   +1 more source

Analyzing Biodiversity Management Challenges in the Sorkhabad Protected Area of the Zanjan Province, using a Grounded Theory study [PDF]

open access: yesمخاطرات محیط طبیعی, 2022
Biodiversity faces various challenges which make its management difficult. This research aimed to investigate the challenges of biodiversity management in the Sorkhabad Protected Area of the Zanjan Province. The research was conducted using a qualitative
Parvaneh Safarialamouti   +2 more
doaj   +1 more source

Mineralization, Mineralogy, Structure, Texture and Genesis of Ortasu Pb-Zn Deposit, NW Zanjan

open access: yesJournal of Economic Geology, 2019
Introduction According to Hitzman et al. (2005) and Hayes et al. (2015), the sediment-hosted copper deposits (SHC) are stratiform disseminated to veinlet copper mineralization within the reduced black shale, sandstone, and carbonate rocks.
Arsham Haghighi Bardineh   +4 more
doaj   +1 more source

Operator Gauge Symmetry in QED [PDF]

open access: yes, 2006
In this paper, operator gauge transformation, first introduced by Kobe, is applied to Maxwell's equations and continuity equation in QED. The gauge invariance is satisfied after quantization of electromagnetic fields.
Khademi, Siamak, Nasiri, Sadollah
core   +2 more sources

Prevalence of Multiple Sclerosis (MS) in Zanjan Province of Iran

open access: yesInternational Journal of Preventive Medicine, 2020
Background: The prevalence of multiple sclerosis (MS) varies in different geographical regions and has dramatically increased in Iran. Revealing the high prevalence rate draws the attention of policymakers and helps them allocate necessary resources.
Mahsa Ghajarzadeh   +9 more
openaire   +3 more sources

Equity in hospital beds distribution in Zanjan Province, Iran [PDF]

open access: yesHealth Monitor Journal of the Iranian Institute for Health Sciences Research, 2020
Objective (s): Health equity as a health system objective means having fair access to needed healthcare services, paying healthcare costs according to payment capacity and enjoying the highest achievable standard of health. Equitable distribution of hospital beds increases people access to health services and as a result improves their health status ...
Ali Mohammad Mosadeghrad   +2 more
openaire   +2 more sources

Reconstructing the Poynting vector skew angle and wave-front of optical vortex beams via two-channel moir\'e deflectometery [PDF]

open access: yes, 2013
A novel approach based on the two-channel moir\'e deflectometry has been used to measure both wave-front and transverse component of the Poynting vector of an optical vortex beam. Generated vortex beam by the q-plate, an inhomogeneous liquid crystal cell,
Dashti, Mohsen   +5 more
core   +3 more sources

Analysis of the Effects of Tourism Development on the Livability of Rural Areas Case Study: Tourism Villages of Tarom County [PDF]

open access: yesجغرافیا و آمایش شهری منطقه‌ای, 2022
Rural development areas has faced many structural and functional challenges from the past until now, and various strategies have been proposed by the scientific community.
Hasan Ghasemloo   +2 more
doaj   +1 more source

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