Results 91 to 100 of about 973,075 (210)

A 30-cm diameter argon ion source [PDF]

A 30 cm diameter argon ion source was evaluated. Ion source beam currents up to 4a were extracted with ion energies ranging from 0.2 to 1.5 KeV. An ion optics scaling relation was developed for predicting ion beam extraction capability as a function of ...
Sovey, J. S.
core   +1 more source

Fatalities in Oil and Gas Extraction Database, an Industry-Specific Worker Fatality Surveillance System - United States, 2014-2019. [PDF]

MMWR Surveill Summ, 2023
Wingate KC, Ramirez-Cardenas A, Hill R, Ridl S, Hagan-Haynes K.   +4 more
europepmc   +1 more source

A mobile application to protect groundwater during unconventional oil and gas extraction. [PDF]

R Soc Open Sci, 2022
Worthmann C, Esterhuyse S.
europepmc   +1 more source

Whose Future, Whose Security?: Unconventional Oil and Gas Extraction and the Economic Vulnerability and Forced Participation of Small-scale Property Owners. [PDF]

Resour Policy, 2023
Malin SA, Mayer A, Hazboun S.
europepmc   +1 more source

Climate Change and Carbon Tax Expectations [PDF]

If governments cannot commit to future carbon tax rates, investments in greenhouse gas mitigation will be based on uncertain and/or wrong predictions about these tax rates.
Michael Hoel
core  

Low-Yield Genesis of Coalbed Methane Stripper Wells in China and Key Technologies for Increasing Gas Production

ACS Omega, 2022
Xianbo Su, Qian Wang, Yulong Feng, Xiaoming Wang, Changjiang Ji   +4 more
doaj   +1 more source

Study on the gas flow resistance state in unstable collapse boreholes and the classification of borehole types

Scientific Reports
One of the key issues affecting the efficient extraction of coal seam gas is the instability and collapse of extraction boreholes. To investigate the impact of collapsed coal particles on gas flow, a simulation system for gas extraction in collapsed ...
Shuang Song, Guoying Liu, Suinan He, Juntao Chen, Yilun Xue, Xinshuang Cao, Ruoyu Bao   +6 more
doaj   +1 more source

Risky driving behaviors and employer motor vehicle safety policies among U.S. oil and gas extraction workers. [PDF]

J Safety Res, 2023
Wingate KC, Pratt S, Ramirez-Cardenas A, Hagan-Haynes K.   +3 more
europepmc   +1 more source

Small-signal gain diagnostic measurements in a flowing CO2 pin discharge laser [PDF]

Small-signal gain diagnostic measurements were conducted on closed loop, high power, carbon dioxide laser to assess the coupling between gas flow velocity and resonator saturation.
Blech, R. A., Dunning, J. W., Jr., Manista, E. J.   +2 more
core   +1 more source

Working Alone and/or in Remote Locations: Opportunities to Prevent the Risk of Fatality From Cardiovascular Events in Oil and Gas Extraction Workers. [PDF]

J Occup Environ Med, 2023
Zimmerman SM, Scott KA, Wingate KC, Ramirez-Cardenas A, Pompei R, Hagan-Haynes K, Hagan-Haynes K, Hill RD, Wood E.   +8 more
europepmc   +1 more source