A new generalized model for predict speed of sound of refrigerants

In consideration of physical and chemical properties of pure substances, speed of sound is one of important quantity which can used to calculate many of other thermo-physical properties such as isothermal compressibility, click here Joule-Thomson coefficient, isobaric heat capacity and etc.These thermo-physical properties are the main parameters in

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Prevalence and Socio-Economic Determinants of Disabilities Caused by Road Traffic Accidents in Iran; A National Survey

Objective: To determine the prevalence and socio-economic disparity among victims with disabilities caused by RTAs in Iran as country with a high rate of accidents.Method: The source of data was the Iranian Multiple Indicator Demographic and Health Survey, a nationwide cross-sectional study.The sampling framework was based on the population and hou

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