Results 81 to 90 of about 23,902 (268)

Development of natural gas and pipeline capacity markets in the United States [PDF]

open access: yes
Deregulation of the U.S. natural gas industry has been under way since the late 1970s. The industry was deregulated to create competitive markets in natural gas and its pipeline transportation, in the expectation that competition would guide transactions
Juris, Andrej
core  

A 3D‐Printed Blister Test Platform for Quantifying Biointerface Adhesion Mechanisms

open access: yesAdvanced Materials Interfaces, EarlyView.
A 3D‐printed blister platform enables energy‐resolved characterization of soft hydrogel–rigid interfaces. Integrating precision pressure control with hyperelastic modeling directly quantifies adhesion energy (G) and R‐curve toughening. Results reveal that modulating hydrogel concentration and surface roughness drives a tunable transition from cohesive ...
Yoontae Kim   +4 more
wiley   +1 more source

Emission reduction practice of using mobile compressor units in the blowdown recovery process of long-distance natural gas pipelines

open access: yes管道保护
To reduce direct natural gas emissions and address global climate change, this study explores the innovative application of mobile compressor units in the blowdown recovery process of long-distance natural gas pipelines.
Fang ZHANG   +4 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Assessing gas transit risks: Russia vs. the EU [PDF]

open access: yes
This paper proposes a Transit Risk Index (TRI) designed to assess the riskiness of pipeline gas imports and to study the effect of introducing new gas routes.
Le Coq, Chloé, Paltseva, Elena
core  

Prolonging the lives of buried crude-oil and natural-gas pipelines by cathodic protection [PDF]

open access: yes, 2007
In Nigeria, a major problem is the corrosion of the external surfaces of such pipelines, which are not usually adequately safeguarded during construction.
Ihekwoaba, S. C.   +3 more
core   +1 more source

Characterization of Droplet Formation in Ultrasonic Spray Coating: Influence of Ink Formulation Using Phase Doppler Anemometry and Machine Learning

open access: yesAdvanced Materials Technologies, EarlyView.
This study explores how machine learning models, trained on small experimental datasets obtained via Phase Doppler Anemometry (PDA), can accurately predict droplet size (D32) in ultrasonic spray coating (USSC). By capturing the influence of ink complexity (solvent, polymer, nanoparticles), power, and flow rate, the model enables precise droplet control
Pieter Verding   +5 more
wiley   +1 more source

Analysis of the U.S. PHMSA safety supervision system for underground gas storage and its reference implications

open access: yes管道保护
Natural gas underground gas storage serves as the core hub of the"production-supply-storage-sales"system in the natural gas industry chain. Its operational stability is vital to energy supply security, public safety, and environmental sustainability. The
Lianshuang DAI   +5 more
doaj   +1 more source

An integrated structural health monitoring approach to composite-based pipeline repair [PDF]

open access: yes, 2011
One of the most common problems in the structural integrity of industrial pipelines is external corrosion. Composite materials have been accepted as a repair option to restore the original strength of the effected damaged section but the approach to ...
Abd Murad, Mahadi
core  

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

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