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SAE technical paper series, Volume 931814.
This work investigated the gas clouds produced by leakage from a hydrogen pipeline compared to those of a natural gas pipeline. The growth of the gas clouds... 
Natural gas
eJournal
SAE technical paper series, Volume 2005-01-1885.
To determine the appropriateness of specifying the allowable amount of hydrogen leakage upon collision based on the amount of leakage with generated heat... 
Mathematical analysis | Gasoline | Test procedures | Fire | Compressed natural gas
eJournal
SAE technical paper series, Volume 2004-28-0037.
In the drive against air pollution in Delhi, diesel buses were replaced with CNG buses with gas cylinders mounted on the chassis below the bus floor. A series... 
Computational fluid dynamics | Compressed natural gas
eJournal
Measurement, ISSN 0263-2241, 02/2020, Volume 151, p. 107135
•Developments relating liquid and gas leakage flows based on physical principles.•Analytical relationships involving explicitly all the governing... 
Pressure difference driven leakage | Liquid and gas leakages relationship | Liquid leakage assessment | Pressure decay testing | Gas leakage | INSTRUMENTS & INSTRUMENTATION | ENGINEERING, MULTIDISCIPLINARY
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 4/2012, Volume 109, Issue 17, pp. 6435 - 6440
Natural gas is seen by many as the future of American energy: a fuel that can provide energy independence and reduce greenhouse gas emissions in the process.... 
Methane | Pollutant emissions | Emissions policy | Climate change | Natural gas production | Coal | Greenhouse gas emissions | Diesel vehicles | Natural gas | Radiative forcing | COAL | TRANSPORTATION | EMISSIONS | MULTIDISCIPLINARY SCIENCES | Pipe lines | Mechanical properties | Research | Properties | Gas leakage | Maintenance and repair | Physical Sciences
Journal Article
Marine and Petroleum Geology, ISSN 0264-8172, 2009, Volume 26, Issue 7, pp. 1304 - 1319
In an active petroleum system the amount of trapped hydrocarbons is the difference between the volumes charged and the volumes that have leaked or are... 
Cap rock | Gas chimney | Hydrocarbon leakage | Seismic anomaly | Petroleum system | Leakage zone | GEOSCIENCES, MULTIDISCIPLINARY | Hydrocarbons | Rocks | Petroleum | Natural history
Journal Article
AIChE Journal, ISSN 0001-1541, 01/2018, Volume 64, Issue 1, pp. 346 - 357
Characteristics of liquid–liquid slug flow are investigated in a microchannel with focus on the leakage flow that bypasses droplets through channel gutters.... 
hydrodynamics | mesoscale | microreactor | multiphase | segmented flow | CONTACT-ANGLE HYSTERESIS | MECHANISM | PRESSURE-DROP | ENGINEERING, CHEMICAL | DROPLET FORMATION | MASS-TRANSFER CHARACTERISTICS | GAS | FILM THICKNESS | DIFFUSION | Analysis | Microfluidics | Leakage | Gutters | Wetting | Drains | Fluid flow | Variations | Flow characteristics | Flow rates | Shearing | Gas-liquid systems | Flow velocity | Scaling | Slug flow
Journal Article
Measurement, ISSN 0263-2241, 02/2019, Volume 133, pp. 233 - 240
•The relationship between the gas leakage rate and the temperature gradient is established.•The measurement method to detect the gas leakage location and gas... 
Infrared thermography | Damaged rubber seals | Non-contact detection | Gas leakage | Temperature gradient | INSTRUMENTS & INSTRUMENTATION | ENGINEERING, MULTIDISCIPLINARY | SENSOR | Gas fields | Thermodynamics | Rubber | Analysis | Natural gas
Journal Article
Smart Materials and Structures, ISSN 0964-1726, 02/2017, Volume 26, Issue 2, p. 25022
In this paper, an innovative method for rapid detection and location determination of pipeline leakage utilizing lead zirconate titanate (PZT) sensors is... 
lead zirconate titanate (PZT) sensor | gas pipeline | negative pressure wave (NPW) | leakage | SYSTEM | LOCATION | LOCALIZATION | INSTRUMENTS & INSTRUMENTATION | MATERIALS SCIENCE, MULTIDISCIPLINARY
Journal Article
International Journal of Greenhouse Gas Control, ISSN 1750-5836, 2017, Volume 61, pp. 146 - 154
Leakage of natural gas (mainly methane) along oil and gas wells contributes to fugitive greenhouse gas emissions. Natural gas leakage occurring outside the... 
Gas migration | Methane leaks | Alberta | Well integrity | NOBLE-GASES | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | ENERGY & FUELS | CO2 | RISK | SEDIMENTARY BASIN | OIL | METHANE | ENGINEERING, ENVIRONMENTAL | INTEGRITY | SHALES | Research | Gas leakage | Greenhouse gases | Analysis | Carbonate reservoirs | Usage | Oil well casing | Mechanical properties | Natural gas
Journal Article
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, ISSN 0027-8424, 01/2020, Volume 117, Issue 2, pp. 913 - 922
Oil and gas well leakage is of public concern primarily due to the perceived risks of aquifer contamination and greenhouse gas (GHG) emissions. This study... 
shale gas | GAS-WELLS | METHANE EMISSIONS | wellbore leakage | MULTIDISCIPLINARY SCIENCES | greenhouse gas emissions | ABANDONED OIL | British Columbia | GROUNDWATER | Leakage | Greenhouse effect | Greenhouse gases | Contamination | Gas wells | Aquifers | Emissions | Public concern | Gases | Abandoned wells | Brines | Air pollution | Wells
Journal Article
Climatic Change, ISSN 0165-0009, 10/2011, Volume 108, Issue 3, pp. 601 - 608
Carbon dioxide (CO2) emissions from fossil fuel combustion may be reduced by using natural gas rather than coal to produce energy. Gas produces approximately... 
Earth Sciences | Meteorology/Climatology | METEOROLOGY & ATMOSPHERIC SCIENCES | ENVIRONMENTAL SCIENCES | GLOBAL WARMING POTENTIALS | Control | Global warming | Research | Air quality management | Methods | Atmospheric carbon dioxide | Coalbed methane | Methane | Climate change | Coal mining | Greenhouse gases | Natural gas
Journal Article
International Journal of Refrigeration, ISSN 0140-7007, 05/2015, Volume 53, pp. 195 - 205
This paper describes a model developed to predict gas leakage in cases of incomplete sealing of the reed-type valves of small reciprocating compressors adopted... 
Leakage | Compresseur | Compressor | Valve | Soupape | Modeling | Fuites | Modélisation | THERMODYNAMICS | NUMERICAL-SIMULATION | FLOW | ENGINEERING, MECHANICAL | Valves | Gas leakage | Analysis
Journal Article
IEEE Sensors Journal, ISSN 1530-437X, 02/2016, Volume 16, Issue 4, pp. 996 - 1003
Gas sensing technology has been among the topical research work for quite some time. This paper showcases the research done on the detection mechanism of... 
Interdigital sensors | Surface impedance | Chemical sensors | LPG | electrochemical impedance spectroscopy | coating | Coatings | Impedance | Surface treatment | Gas detectors | PHYSICS, APPLIED | CONTAMINATION | SENSORS | ENGINEERING, ELECTRICAL & ELECTRONIC | HYDROGEN | INSTRUMENTS & INSTRUMENTATION | FILMS | GAS | WATER SOURCES | Sensors | Leakage | Tin oxides | Thin films | Tin dioxide | Gas sensors | Natural gas
Journal Article
Ocean Engineering, ISSN 0029-8018, 11/2015, Volume 108, pp. 729 - 737
It is a fact that a significant number of drilled wells are abandoned each year. Abandoned wells, those that have been Permanently Abandoned (PA), might have... 
Fuzzy fault tree analysis | Oil and natural-gas wells | Risk analysis | Top event | Off-shore industry | ENGINEERING, CIVIL | ENGINEERING, MARINE | ENGINEERING, OCEAN | OCEANOGRAPHY | SYSTEMS | Oil well drilling | Oil wells | Risk assessment | Natural gas | Gas wells | Leakage | Fuzzy logic | Fuzzy set theory | Fuzzy | Fault tree analysis | Wells | Abandoned
Journal Article