Results 81 to 90 of about 3,449,235 (304)

Cost curves for gas supply security: the case of Bulgaria [PDF]

open access: yes, 2012
We evaluate the cost-effectiveness of various policy options and infrastructure investment proposals to improve the security of gas supply in Bulgaria, one of the most gas insecure countries in the European Union.

core   +3 more sources

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Numerical Study of the Mixing Process during Hydrogen Blending in Natural Gas Pipelines [PDF]

open access: yesJournal of Applied Fluid Mechanics
An uneven mixing of hydrogen-blended natural gas will lead to hydrogen embrittlement in distribution pipelines, thereby affecting the quality of terminal gas, and thus highlighting the importance of ensuring the uniformity of hydrogen and natural gas ...
J. Du   +4 more
doaj   +1 more source

Some Economics of Seasonal Gas Storage [PDF]

open access: yes
We propose a model of seasonal gas markets which is flexible enough to include supply and demand shocks while also considering exhaustibility. The relative performances of alternative policies based on price caps and associated measures or tariffs are ...
Villeneuve, Bertrand   +2 more
core  

Multilayer Self‐Limiting Electrospray Deposition via Stepped Voltage Bias

open access: yesAdvanced Engineering Materials, EarlyView.
Self‐limiting electrospray deposition (SLED) uses a high voltage to generate and deposit a charged payload on a target surface. The coating retains its charge, repelling newly arriving material. SLED thickness can be decreased by applying a secondary bias to the target.
Madhuri Deb   +3 more
wiley   +1 more source

Deep Risk Assessment of Gas Storage Based on Coupling Network and Game Theory

open access: yesEnergies
To address the issues of unclear risk-coupling mechanisms and the subjective-objective imbalance in evaluation weights for underground gas storage, this paper proposes an assessment method integrating network analysis with game-theory-based fusion ...
Wei Mao   +8 more
doaj   +1 more source

Pricing an European gas storage facility using a continuous-time spot price model with GARCH diffusion [PDF]

open access: yes
In this article we present both a theoretical framework and a solved example for pricing an European gas storage facility and computing the optimal strategy for its operation.
Schlüter, Stephan, Davison, Matt
core  

Integration of OpenCV‐Based Microscopic Adhesive Volume Measurement Into a Pyiron Workflow for Automated Data Analysis

open access: yesAdvanced Engineering Materials, EarlyView.
Residual adhesive after electrode loading in adhesive‐assisted resistance spot welding is quantified through a traceable experimental‐to‐digital workflow. Chromatic confocal topography provides calibrated surface‐height data, while OpenCV detects the electrode imprint and integrates adhesive height into comparable volume metrics.
Sung‐Min Wi, Jiangdong Zhao
wiley   +1 more source

Modeling computational fluid dynamics of multiphase flows in elbow and T-junction of the main gas pipeline

open access: yesTransport, 2019
The research was performed in order to obtain the physical picture of the movement of condensed droplets and solid particles in the flow of natural gas in elbows and T-junctions of the linear part of the main gas pipeline.
Yaroslav Doroshenko   +4 more
doaj   +1 more source

Buckling behavior of tubing in gas storage under multi-cycle injection-production

open access: yes, 2022
Tubings in injection and production wells of gas storage serve as dual channels in the process of gas injection and production. However, buckling behavior is prone to occur for the tubing in the complicated mechanical environment due to the large volume ...
Junfeng LIU, Chen SHEN
core   +1 more source

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