Recently, the issue of machine condition monitoring and fault diagnosis as a part of maintenance system became global due to the potential advantages to be gained from reduced maintenance costs, improved productivity and increased machine availability. The aim of this work is to investigate the effectiveness of a new fault diagnosis method based on power spectral density (PSD) of vibration sign...

Elham AHMADI*, Seyed Ali POURBAKHSH, Malahat AHMADI, Alireza TALEBI Department of Microbiology, Faculty of Veterinary Medicine, Urmia University, Urmia, Iran Department of Poultry Diseases, Razi Vaccine and Serum Research Institute, Karaj, Iran Department of Microbiology, Faculty of Veterinary Medicine, Urmia University, Urmia, Iran Department of Clinical Sciences, Faculty of Veterinary Medicin...

The purpose of this study was to investigate the role of control source and risk perception in predicting the behavior of taxi drivers in Karaj. The research method was descriptive-correlation. The statistical population of this study was all 718 young taxi drivers in the city of Karaj. According to the Cochran formula at the level of 0.05, 250 young taxi drivers in Karaj were selected by avail...

INTRODUCTION Orgasmic dysfunction in women is characterized by persistent or recurrent delay in or absence of orgasm following a normal sexual excitement phase. Research has shown that almost two thirds of women have concerns about their sexual relationship. Sexual dysfunction has many problems for couples; some researchers found that up to 67% of divorces related to sexual disorders. OBJECTI...

An account of nine Agarics, namely, Macrolepiota procera, M. rhacodes. Lepiota leprica, L. holospilota, Coprinus comatus, C. plicatilis, C. scobicola, C. disseminatus and C. flocculosus, were collected from different localities that is Noor city of Mazandaran, Maragheh city of East Azarbaijan and Karaj and Varamin cities of Tehran province are described in details. Species namely Lepiota lepric...

1Endocrinology and Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, IR Iran 2Diabetes Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, IR Iran 3Department of Community Medicine, Alborz University of Medical Sciences, Karaj, IR Iran 4Non Com...

extended abstract 1. introduction at the beginning of the 3rd millennium, future studies (foresight) have been involved in the discovery, innovation and assessment of possible, probable and desirable futures as well as analyzing past procedures; such an approach is the objective evidence of what gaston berger has stated about the future, that is “see the future and disrupt its framework” (godet...

BACKGROUND The prevalence of non-communicable diseases such as hypertension and diabetes including obesity has increased over the past few years in Iran. The increase in these diseases has been associated with increased urbanization and lifestyle changes. The burden of non-communicable diseases (NCD) is increasing in low and middle-income countries. The aim of this report is to address the thre...

Examining the willingness to pay (WTP) in implementation of walkability policies can indicate needs and preferences individuals. Consequently, better defined individual lead successful sustainable transportation plans. While there is an extensive literature discussing WTP transportation, they mostly focus on developed countries, this issue has not been adequately studied for developing especial...

This study was conducted in order to investigate the problems and solutions to improve the employment situation in agriculture sector in Karaj Payam Noor university students. Statistical population are Included all of Karaj Payam Noor University Graduate Students (N=1320). Using Cochran formula, 120 students were selected as sample. For more credits of findings, 150 questionnaires were distribu...