the our purpose of objective is evaluation and comparison the energy flow in wheat lands of cities in alborz province. we try to calculate the indexes of energy ratio, gross energy, specific energy, energy efficiency, energy intensity, total input and output energy. population of the study consisted of farmers of cities in alborz province in the year of 1391-92. it was a best way that we use po...

Solution of forward kinematics in Stewart platform using six rotary sensors on joints of three legs A. Mahmoodi, A. Sayadi & Mohammad B. Menhaj a Department of Aerospace Engineering, Center of Excellence for Design and Simulation of Space Systems (DSSS), KNTU University of Technology, Vafadar Ave. Tehranpars., Tehran, Iran b Department of Mechanical Engineering, Azad Islamic University, Karaj B...

background: in recent decades, the prevalence of overweight and obesity in adolescents have increased in iran and other countries. this study aimed to assess the prevalence of obesity and its associated factors among high school students of karaj city, iran. methods: a total of 700 students in different age groups were selected by random sampling method. the study samples were divided into 2 gr...

The aim of this study was to investigate the relationship between locus of control with coping styles of problem-focused, excited -focused and avoidance among volleyball young men, Karaj City, Iran. The research method was correlation-descriptive that was implemented as monitoring. The population of this research was 200 volleyball young men that several teams of participating teams were chosen...

This paper examines the utility of the air pollution Model (TAPM) in simulating meteorology and dispersion of PM10 and wind data in order to assess The Impacts of Wind Variability Function on Urban Heat Island for the day of 25, November, 2012 in Karaj city that experienced severe degradation in air quality. Drawing, Skew-T diagrams, maps of surface pressure (500hp), omega (850hp) and atmosp...

BACKGROUND Although it is well-known that the incidence of developmental delay in high-risk infants is higher than in low-risk ones, little is known about the risk factors among Iranian infants. The objective of this study was to determine the various pre-, peri-, and neonatal factors in developmental delay in participants and to compare the incidence of each factor with that of the normal popu...