Results 101 to 110 of about 1,969,695 (207)

Gas utilization technologies

open access: yes, 1994
One of the constant challenges facing the research community is the identification of technology needs 5 to 15 years from now. A look back into history indicates that the forces driving natural gas research have changed from decade to decade.
Biljetina, R.
core  

Extreme Carbon Overabundance in the 49 Ceti Circumstellar Gas

open access: yes, 2015
We present analysis of C and O absorption in high-resolution HST-STIS FUV spectra of the nearby A1V star 49 Ceti. This disk system is one of the few showing the dust properties of a debris disk, but harboring relatively abundant molecular gas more ...
Roberge, Aki   +5 more
core   +2 more sources

Fuel composition effects on natural gas vehicle emissions

open access: yes, 1994
Under a contract from DOE`s National Renewable Energy Laboratory (NREL) and support from Brooklyn Union Gas Company (BUG), Northern Illinois Gas Co., the Institute of Gas Technology (IGT) evaluated four state-of-the-art, electronic, closed-loop natural ...
Blazek, C. F.   +4 more
core   +1 more source

Multiband ALMA Polarization Observations of BHB 07-11 Reveal Aligned Dust Grains in Complex Spiral Arm Structures

open access: yesThe Astrophysical Journal
Polarization-mode observations from the Atacama Large Millimeter/submillimeter Array (ALMA) are powerful tools for studying the dust grain populations in circumstellar disks.
Austen Fourkas   +10 more
doaj   +1 more source

Detection of CH in the O-rich Planetary Nebula NGC 6302

open access: yesThe Astrophysical Journal
Planetary nebulae are sites where ejected stellar material evolves into complex molecules, but the precise physical conditions and chemical routes that govern these processes are unclear.
Charmi Bhatt   +35 more
doaj   +1 more source

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

Sampling and analysis of natural gas trace constituents

open access: yes, 1993
Major and minor components of natural gas are routinely analyzed by gas chromatography (GC), using a thermal conductivity (TC). The best results obtained by these methods can report no better than 0.01 mole percent of each measured component.
Attari, A., Chao, S.
core   +1 more source

exoALMA. XI. ALMA Observations and Hydrodynamic Models of LkCa 15: Implications for Planetary Mass Companions in the Dust Continuum Cavity

open access: yesThe Astrophysical Journal Letters
In the past decade, the Atacama Large Millimeter/submillimeter Array (ALMA) has revealed a plethora of substructures in the disks surrounding young stars.
Charles H. Gardner   +45 more
doaj   +1 more source

East Ohio Gas Company Employee Magazine

open access: yes, 1951
Cover of the September 1951 edition of the East Ohio News, a magazine for employees of the East Ohio Gas Company, now Dominion East ...
East Ohio Gas Company (Publisher)
core  

Refueling stations for natural gas vehicles [PDF]

open access: yes, 1991
The unavailability of natural gas vehicle (NGV) refueling stations constitutes one of the major barriers to the wide spread utilization of natural gas in the transportation market. The purpose of this paper is to review and evaluate the current technical
Blazek, C. F.   +3 more
core  

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