In this paper we propose a conditional logic IBC to represent iterated belief revision. We define an iterated belief revision system by strengthening the postulates proposed by Darwiche and Pearl [3]. First, following the line of Darwiche and Pearl, we modify AGM postulates to make belief revision a function of epistemic states rather than of belief sets. Then we propose a set of postulates for...

Gas turbines incur a loss of output power during hot seasons due to high ambient air temperatures, and input air cooling systems are often used to partly offset this problem. Here, results are reported for an investigation of the utilization of a heat pump to cool the inlet air of a gas turbine compressor. The analyses are carried out for two climates: the city of Yazd, Iran, which has a hot, a...

BACKGROUND Iran is one of the countries that has ratified the World Health Organization Framework Convention of Tobacco Control (WHO-FCTC), and has implemented a series of tobacco control interventions including the Comprehensive Tobacco Control Law. Enforcement of this legislation and assessment of its outcome requires a dedicated evaluation system. This study aimed to develop a generic model ...

all political institutions should obey public law and be legitimated by the mass. in this article there is a conceptual differentiation between »protecting political system theory «(p.p.s.t) and »public law«, and others  referring to the islamic principles try give an answer to these question: what is the relationship between protecting political system duty and necessity of practicing »public ...

According to practically all global indices of political performance, the Middle East, which is defined here to include the Arab world plus Iran and Turkey, stands out as a poor performer. Transparency International ratings indicate that corruption is much more prevalent in the Middle East than in the OECD, the club of economically advanced democracies. The Middle East also scores low in the Wo...

The purpose of this study is to explain the challenges and opportunities Law on Dissemination Free Access Information in Iran. Hence, by referring scholars field law, formal natural evaluation was done. method data-based, deep interviews are used analyze different aspects issue. statistical population consists experts law. results obtained from led identification three including good democracy ...

legally speaking, consumption of any substance that causes inebriation is prohibited in the laws of the islamic republic of iran. in terms of medicine, alcoholic liquor is ethanol-containing liquid whether causes inebriation or not. its consumption is considered as a crime and the user will be punished. ethanol as a known harmful substance might lead to mood instability and subsequently differe...