Zobrazeno 1 - 10
of 2 030
pro vyhledávání: '"mixed gas"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1531-1538 (2024)
High-entropy alloys (HEA) are a unique class of engineering alloys with excellent properties, and the study of their weldability is one of the key steps in applying them in the engineering field. AC/DC mixed gas tungsten arc welding (MIX-GTAW) can ac
Externí odkaz:
https://doaj.org/article/f1d99ce6304945eba784a67a51efc778
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract To explore the mechanism of inhibiting spontaneous combustion of coal by mixed gases, the low-temperature oxidation characteristics of coal under different components of mixed gases were analyzed. ESR and FTIR experiments were used to invest
Externí odkaz:
https://doaj.org/article/aa3507e7f0984a65818a0e98dff5f658
Autor:
Xianzhang Yang, Taohua He, Bin Wang, Lu Zhou, Ke Zhang, Ya Zhao, Qianghao Zeng, Yahao Huang, Jiayi He, Zhigang Wen
Publikováno v:
Energies, Vol 17, Iss 20, p 5064 (2024)
The Kuqa Depression is rich in oil and gas resources and serves as a key production area in the Tarim Basin. However, controversy persists over the genesis of oil and gas in the various structural zones of the Kuqa Depression. This study employs natu
Externí odkaz:
https://doaj.org/article/338c278237ab4a0da6224ff3440a1cc0
Poisoning Mechanism of the CO and H2S Mixture on the Anode of Polymer Electrolyte Membrane Fuel Cell
Publikováno v:
ChemElectroChem, Vol 11, Iss 9, Pp n/a-n/a (2024)
Abstract Despite the coexistence of CO and H2S in reformed hydrogen, studies on the interaction between impurities are lacking. In this study, the co‐poisoning effect of CO and H2S on a polymer electrolyte membrane fuel cell (PEMFC) is systematical
Externí odkaz:
https://doaj.org/article/25da8f3b4bbe4b9b9b0455e234b4490c
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 9, Pp 115-121 (2023)
When coal mine gas sensors are used for mixed gas detection, there is cross interference between measurement signals. It is difficult to ensure detection accuracy. For the same gas to be identified, the recognition precision of traditional gas recogn
Externí odkaz:
https://doaj.org/article/d5884bd03de34db7bddeacf5524a72dc
Publikováno v:
Energies, Vol 17, Iss 15, p 3734 (2024)
Light oil, a high-quality energy resource abundant in deep basins, is prevalent in the northern zone of the Dongying Depression. To elucidate the formation mechanism of light oil reservoirs, this study investigates the molecular and stable isotope co
Externí odkaz:
https://doaj.org/article/2bef23f820d9441da60622ec1fe9a478
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4252 (2024)
This study examines the effects of varying argon (Ar) and carbon tetrafluoride (CF4) gas flow rates on the etching of monocrystalline silicon substrates using surface discharge plasma. While previous research has primarily focused on the fundamental
Externí odkaz:
https://doaj.org/article/d3ed880a1a5e4ff3bbd2ce2497d18a30
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2320 (2024)
With the large-scale promotion and application of CO2 flooding, more and more engineering problems have emerged. Due to the high CO2 mole fraction, the associated gas of CO2 flooding very easily forms solid hydrates, compared to conventional natural
Externí odkaz:
https://doaj.org/article/60bc20df8dea4421bd4d9e3b82fa7040
Publikováno v:
IEEE Access, Vol 11, Pp 25467-25479 (2023)
Multiple gas detection in mixed-gas environments is a challenging issue in many engineering industries because some of the gases can raise defect rates and reduce production efficiency. For chemo-resistive gas sensors, a precise estimation can be cha
Externí odkaz:
https://doaj.org/article/8df189b8b16343d8917e10d0762a2cd2
Publikováno v:
International Journal of Advanced Nuclear Reactor Design and Technology, Vol 4, Iss 4, Pp 187-195 (2022)
In order to study the characteristics of small helium-xenon cooled nuclear reactor that only relies on natural circulation to remove residual heat after shutdown, this paper carries out geometric and physical modeling of helium-xenon cooled nuclear r
Externí odkaz:
https://doaj.org/article/9a0377733608437f844e3d91772f270b