Zobrazeno 1 - 10
of 7 017
pro vyhledávání: '"Emission characteristics"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 9, Pp 3960-3968 (2024)
Methane is one of the long-lived greenhouse gases, with a global warming potential 28 times that of carbon dioxide, accounting for about 16% of the global warming effect. Coal production activities are one of the main sources of methane emissions in
Externí odkaz:
https://doaj.org/article/14baefac445d49bcb5fb04efb0b40f9b
Publikováno v:
工程科学学报, Vol 46, Iss 7, Pp 1324-1335 (2024)
This work explored the emission structure, spatial distribution, and uncertainty of the primary PM2.5 emission inventory of 1 km × 1 km anthropogenic sources in Linfen City in 2020 by field research, data acquisition from the municipal departments,
Externí odkaz:
https://doaj.org/article/acaf47ca864d4af99a4922f16f5b9db3
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105256- (2024)
Coal mine gas with methane concentration lower than 30 % is regarded as low-concentration gas. Currently, both domestically and internationally, coal mine gas with methane concentration ranging from 10 % to 30 % is mainly used for power generation. H
Externí odkaz:
https://doaj.org/article/487442b94d464d49b932205894a355ee
Publikováno v:
International Journal of Thermofluids, Vol 24, Iss , Pp 100869- (2024)
This research tested all specifications of synthesized biodiesel according to the American Society for Testing and Materials (ASTM). The spirulina micro-algae synthesized biodiesel is mixed with conventional diesel in different blends named B0, B10,
Externí odkaz:
https://doaj.org/article/a0c99ea7910449c8a38929c04cb83d0f
Publikováno v:
Case Studies in Thermal Engineering, Vol 62, Iss , Pp 105190- (2024)
The major objective of the presented work is to explore the effect of post injection (PI) strategy using neat diesel fuel (D100) blended with cetane number enhancer (CNE). The motive behind adding CNE in diesel fuel was to lower its self-ignition tem
Externí odkaz:
https://doaj.org/article/fce97e80e3a9451d91e13ad0130fcd8a
Publikováno v:
Youqi dizhi yu caishoulu, Vol 31, Iss 3, Pp 54-62 (2024)
The tight sandstone reservoirs are deeply buried and strongly influenced by diagenetic processes such as mechanical compaction， dissolution， and metasomatism. Therefore， their lithological characteristics are complex. As the exploration and dev
Externí odkaz:
https://doaj.org/article/fb82cbb5e57b4e79a07c83d2693ba1a2
Publikováno v:
International Journal of Renewable Energy Development, Vol 13, Iss 3, Pp 559-571 (2024)
There is a looming global crisis owing to the increase in greenhouse gases and the escalating fossil fuel process. The issue is further compounded by the ongoing conflicts in different places in the world. Hence, there is an urgent need for a bouquet
Externí odkaz:
https://doaj.org/article/dc71c383297e49138d1dd4ed2603ec12
Autor:
Yuben Liu, Xiangxi Meng
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Studying the failure characteristics of the common composite strata structure in western China is essential for evaluating stope stability and predicting coal mine dynamic disasters. To investigate the influence of different stress loading a
Externí odkaz:
https://doaj.org/article/cb4d721d0671435e97664503fd637ec1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract To study the effects of gas hydrates on the prevention and control of coal and gas protrusions, this paper reports the results of acoustic emission experiments on coal bodies containing gas hydrates with different saturation levels. The resu
Externí odkaz:
https://doaj.org/article/f9b1d285c59d45cf953552fb485b93c0
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.