نتایج جستجو برای: natural gas transmission network

تعداد نتایج: 1554736  

Journal: :International Journal of Computer Applications 2014

Journal: :Simulation Modelling Practice and Theory 2011
Abraham Debebe Woldeyohannes Mohd Amin Abd Majid

This paper focuses on developing a simulation model for the analysis of transmission pipeline network system (TPNS) with detailed characteristics of compressor stations. Compressor station is the key element in the TPNS since it provides energy to keep the gas moving. The simulation model is used to create a system that simulates TPNS with different configurations to get pressure and flow param...

2011
Radoslava Mirkov Herwig Friedl

The flow of natural gas within a gas transmission network is studied with the aim to predict gas loads for very low temperatures. Two models for describing dependence between the maximal daily gas flow and the temperature on network exits are presented. A Brain-Cousens regression model is chosen from the class of parametric models. As an alternative, a semi-parametric logistic regression based ...

Journal: :محیط زیست طبیعی 0
الهام رحمانی آزاد دانشجوی کارشناسی ارشد دانشگاه پیام نور واحد ری مهدی قربانی دانشگاه تهران

social learning and knowledge generation are two key factors to achieve successful natural resources co-management. social learning can be beneficial by broadcasting and transmitting experiences and problem solving ideas in a group of people. social learning networks can transmit knowledge and experiences from one node to another in the network. social learning can produce a suitable learning a...

Journal: :Frontiers in Energy Research 2023

China’s market-oriented reform supports the sustainable development of energy mix and low-carbon target, natural gas has bridged transition from traditional fossil to clean renewable energies. The third-party access policy, launched recently by market, drives decouple between trade transport. might lead transmission resources physical network not optimally used, which is caused contractual arra...

Journal: :J. Applied Mathematics 2010
Vadim Eugenjevich Seleznev

The paper describes a new method for numerical monitoring of discrepancies in natural gas supply to consumers, who receive gas from gas distribution loops. This method serves to resolve the vital problem of commercial natural gas accounting under the conditions of deficient field measurements of gas supply volumes. Numerical monitoring makes it possible to obtain computational estimates of actu...

Journal: :jundishapur journal of health sciences 0
iraj mohhammadfam morteza abdoli department of hse, science and research branch, islamic azad university, tehran, ir iran fakhroddin ghasemi department of occupational health and safety, school of health, hamadan university of medical sciences, ir iran

using natural gas as a clean, plentiful and inexpensive source of energy in recent years has progressively increased in iran. pipelines are the most common system to transport natural gas from field to different regions of iran. these pipelines always pose risks to surrounding population and environments. the aim of this study was to assess the potential health, safety, and environment risk of ...

امیدی, لیلا , مرادی حنیفی, صابر , مرادی, غلامرضا ,

Introduction: Fire and explosion are the most common consequences of natural gas pipeline accidents. The results of previous studies showed a higher rate of accidents in natural gas transmission lines. Given that a large number of people living in the vicinity of natural gas pipelines with a higher severity of related accidents. The aim of current study was to estimate risks using the method of...

Natural gas plays a key role in Iran’s economy and using its shadow price in allocating it to different sectors can lead to optimal use of this resource. This study uses a non-linear input-output model to estimate the shadow price of natural gas in different economic sectors in Iran. The study uses values of the input-output table constructed by the Statistics Center of Iran for the year 2011. ...

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