Mathematical Modeling of Gas Generation in Underground Gas Generator

Autor: Y. N. Zakharov
Rok vydání: 2019
Předmět:
Zdroj: Communications in Computer and Information Science ISBN: 9783030122027
DOI: 10.1007/978-3-030-12203-4_22
Popis: Underground coal gasification is an in-situ underground physical and chemical process which converts coal into combustible gases using injections of free or bound oxygen. The paper presents two dimensional nonstationary mathematical model of underground gas generator performance based on flux method. It takes into account physical, chemical and gas dynamic processes. Gas medium consists of the following gases: \(CH_4\), \(H_2\), CO, \(O_2\), \(H_2O\), \(N_2\). The research shows the numerical calculations of gas composition change inside the gas generator describing table values of brown and bituminous coal combustion products. abstract environment.
Databáze: OpenAIRE