A national estimate of methane leakage from pipeline mains in natural gas local distribution systems
ZD Weller, SP Hamburg… - Environmental science & …, 2020 - ACS Publications
We estimate methane emissions from US local distribution natural gas (NG) pipes using
data collected from an advanced mobile leak detection (AMLD) platform. We estimate that …
data collected from an advanced mobile leak detection (AMLD) platform. We estimate that …
Vehicle-based methane surveys for finding natural gas leaks and estimating their size: Validation and uncertainty
Managing leaks in urban natural gas (NG) distribution systems is important for reducing
methane emissions and costly waste. Mobile surveying technologies have emerged as a …
methane emissions and costly waste. Mobile surveying technologies have emerged as a …
An open source algorithm to detect natural gas leaks from mobile methane survey data
ZD Weller, DK Yang, JC von Fischer - PLoS One, 2019 - journals.plos.org
The data collected by mobile methane (CH4) sensors can be used to find natural gas (NG)
leaks in urban distribution systems. Extracting actionable insights from the large volumes of …
leaks in urban distribution systems. Extracting actionable insights from the large volumes of …
Natural gas emissions from underground pipelines and implications for leak detection
BA Ulrich, M Mitton, E Lachenmeyer… - … & Technology Letters, 2019 - ACS Publications
Underground natural gas (NG) leaks pose an urgent safety threat, motivating ongoing efforts
to improve leak detection methods. The objectives of this study were to investigate how …
to improve leak detection methods. The objectives of this study were to investigate how …
Approximation of Bayesian Hawkes process with inlabru
Hawkes process are very popular mathematical tools for modeling phenomena exhibiting a
self‐exciting or self‐correcting behavior. Typical examples are earthquakes occurrence, wild …
self‐exciting or self‐correcting behavior. Typical examples are earthquakes occurrence, wild …
Repair failures call for new policies to tackle leaky natural gas distribution systems
Methane leaks in natural gas systems are low-hanging fruit for near-term, locally driven
climate policy. Recent work suggests this emissions source is larger than previously …
climate policy. Recent work suggests this emissions source is larger than previously …
Gas diffusivity‐based characterization of aggregated soils linking to methane migration in shallow subsurface
Methane transport in soil is primarily affected by soil physical conditions such as soil texture
and soil structure, soil moisture, soil‐gas diffusivity, permeability, and soil temperature …
and soil structure, soil moisture, soil‐gas diffusivity, permeability, and soil temperature …
Characterizing detection probabilities of advanced mobile leak surveys: Implications for sampling effort and leak size estimation in natural gas distribution systems
E Luetschwager, JC von Fischer, ZD Weller - Elem Sci Anth, 2021 - online.ucpress.edu
Advanced leak detection (ALD) to survey local natural gas distribution systems has reached
a point in technological maturity where new federal regulations will require its use in …
a point in technological maturity where new federal regulations will require its use in …
A spatial capture–recapture model with attractions between individuals
P McLaughlin, H Bar - Environmetrics, 2021 - Wiley Online Library
Over the past two decades there have been many advancements in modeling capture–
recapture (CR) data to account for emerging data collection technology and techniques …
recapture (CR) data to account for emerging data collection technology and techniques …
[HTML][HTML] Characterizing detection probabilities of advanced mobile leak surveys
L Emily, C von Fischer Joseph, ZD Weller - Elementa, 2021 - search.proquest.com
Advanced leak detection (ALD) to survey local natural gas distribution systems has reached
a point in technological maturity where new federal regulations will require its use in …
a point in technological maturity where new federal regulations will require its use in …