Today, modeling is critical for cognition and analysis of designers in industry field to meet their needs and design based on design requirements and available facilities to accelerate production and development of components of industrial engines. In this study, one structure has been proposed, designed, and analyzed based on turboshaft marine engine type to test this kind of engine in order t...

the general purpose of this research was survey and recognizes the positive and negative effects of industrial site of eshtehard rural development in eshtehard region statistical populations were two groups’ namely rural people and master of industrial area. the size of the sample was 150 villagers and 70 masters of industrial units. (using stratified proportionate random sampeling technique an...

Introduction: Trichloroethylene (TCE) is an industrial solvent which is often used as a degreaser for metal parts. Due to adverse health effects and carcinogenic properties of this solvent, knowing its concentration in the workplace atmosphere is really crucial. Nowadays, carbon nanotubes with high efficiency are being used for sampling of this chemical. Method:</stron...

Plants re-emit a substantial fraction of their assimilated carbon into the atmosphere as biogenic volatile organic compound. According to the presence of relatively high amount of methanol in herbal distillates, finding different concentrations of ethanol in such drinks is expectable, as several studies appeared that produced ethanol by plants emits into the atmosphere as do methanol. In this s...

Organizational entrepreneurship is considered as the basis of improving organizational performance, productivity, and efficiency. However, factors affecting the development of this feature within each organization need to be identified and strengthened in order to pave the way for such a development. To this end, at the provincial Department of Education in Khorasan Razavi, 12 experts in entrep...

walnuts are one of the most important nut crops worldwide. the area under cultivation increases every year. in 2008, the food and agriculture organization reported exports of about $17.1 billion. the country of iran is the 4th largest producer of walnuts in the world. stages from production to consumption are very important, because the condition and quality of the shelled nutmeats affects the ...