to explore the idea the investingation proposed, aimed at finding whether the performances of the population of iranians students studying english in an efl context are consistent in l1 and l2 writing taks and whether there is a cross-linguistic transfer in this respect. in this regard the subjects were instructed to write four compositions-two in english and two in farsi-which consisted of an ...

Knowledge of chronobiology (some times Biology), biological phenomena and their changes with the time is heavily studied. The aim of the present study was to investigate the effect of chronobiology on occupational accidents in Gachsaran Oil and Gas Exploitation Company. The research method was descriptive-correlational. Statistical population consisted of all operating employees in Gachsaran Oi...

reinsurance is widely recognized as an important instrument in the capital management of an insurance company as well as its risk management tool. this thesis is intended to determine premium rates for different types of reinsurance policies. also, given the fact that the reinsurance coverage of every company depends upon its reserves, so different types of reserves and the method of their calc...

Abstract Background and objectives: Group A Streptococcus (GAS) strains have been identified by serologic methods based on surface protein antigens, T and M. Accordingly, different serotypes have been reported worldwide. Recently, the previous out of date procedures have been replaced by N-terminal emm gene sequence, which has been used in identifying more than 150 emm types. We aimed to determ...

Since the national wealth of oil-rich countries including Iran is connected to petroleum resources, these countries attempt to make their fiscal regimes and licensing system more attractive to international oil companies and investors. On the oil company side risks and uncertainties in oil and gas exploration and production are important challenges when deciding between different projects. This...

This study tries to investigate the relationship between happiness, mental health and family satisfaction among the employees of Azaran Gas Valve Company in Esfahan. The statistical population consists of 150 employees of the fore-mentioned company examined through census method. The research tools used consisted of Fordyce standard tests, MMPI-2 mental health test, and MSI marriage satisfactio...

Background and purpose: The safety climate shows the attitude and general perception of the organization's management regarding safety, which is aimed at investigating the impact of safety training on the safety climate of operational employees working in West Oil and Gas Company. Materials and Methods: This study is quasi-experimental interventional research, which was conducted in the first ...

during natural gas processing, water in natural gas may cause to hydrates formation in pipelines which may lead to serious damages to process equipments. given the problems raised by present of water in natural gas, glycol solvent uses to remove water.in contact of glycol with gas always an amount of btex and voc absorb along with water, which on glycol recovery process, these substances separa...

abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...