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    Simulation, Optimization and Thermodynamic, Economic and Environmental Analysis of Cryogenic Cycle, Dew Point Regulation in an Existing Refinery by Ehsanolah Assareh, Mojtaba Nedaei, Sajjad Keykhah

    Published 2023-06-01
    “…In this paper, an optimal structure for thermodynamic, environmental and economic improvement of the existing dew point adjustment unit (South Pars Energy Zone in Iran) is presented. Also, the analysis of the sensitivity of the turbo-expander outlet pressure on the total exergy efficiency, duty reboiler of gas-liquid distillation towers and the intensity of NGL product production in the current and optimal state has been performed. …”
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    Analysis of factors affecting the evolution of the sign system and the duality of identity in the urban context with a semiotic approach by azadeh atashpanjeh, mohammad naghizadeh, Zahrasadat saeideh zarabadi

    Published 2021-09-01
    “…In today's urban planning, the paraphrastic processes of symbolic systems in the city, which aim to show the social and cultural meaning of the physical environment, have received less attention, and most urban contexts, regardless of significant and identifiable differences and similarities and the hidden values in the context and the patterns of traditional urban planning and architecture of Iran are formed, and this makes it important to analyze these processes. …”
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