Effect of nozzle structure on coal breakage of SC-CO2 used for well drilling

Y Liu, J Cui, J Wei, X Liu - Geomechanics and Geophysics for Geo-Energy …, 2020 - Springer
Supercritical carbon dioxide (SC-CO 2) jet is a promising technology for the extraction of
coalbed methane. As a key component in the process of jet formation, the nozzle is an …

[PDF][PDF] Computational Analysis of Ceramic Heat Exchangers for Supercritical CO2 Brayton Cycle in CSP Applications at High-Temperatures

D Jarrahbashi, T Kang, SR Pidaparti… - Supercrit. CO2 Power …, 2018 - sco2symposium.com
The maximum temperature at the turbine inlet is a key factor in determining the efficiency of
conventional thermal to electric conversion cycles. Turbine inlet conditions are now limited …

Cavitation in nozzle: The effect of pressure on the vapor content

O Chekh, S Sharapov, M Prokopov, V Kozin… - Advances in Design …, 2020 - Springer
Two-phase nozzles can work in jet injectors of various applications, including jet heat pumps
(steam-water injectors) and thermocompressors. Lack of a reliable description of the …

Visualization of supercritical carbon dioxide flow through a converging-diverging nozzle

CH Lim, G Pathikonda… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Supercritical carbon dioxide (sCO2) power cycles have the potential to offer a higher plant
efficiency than the traditional Rankine superheated/supercritical steam cycle or Helium …

[PDF][PDF] Flow of Supercritical Carbon Dioxide through a converging-diverging nozzle

CH Lim, D Jarrahbashi, SR Pidaparti… - The 6th International …, 2018 - sco2symposium.com
Supercritical carbon dioxide (sCO2) power cycles has the potential to offer higher plant
efficiency than the traditional Rankine superheated steam cycle especially as the turbine …

The Limit Inlet Temperature of Refrigeration Centrifugal Compressor to Avoid Phase Change

D YaFei, T YongHong… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
From the polytropic compression work formula, we can find that the consumed polytropic
work will reduce with the decrease of inlet temperature while compressing the refrigerant to …