Results 51 to 60 of about 110,765 (287)

A Reliability Assessment Method for Natural Gas Pipelines with Corroded Defects That Considers Detection Cycles

open access: yesEnergies
With the development of natural gas pipelines, the proportion of aged pipelines in service has been increasing, and corrosion remains a primary cause of pipeline failure.
An Li   +6 more
doaj   +1 more source

Effects of hydrogen blending on hydraulic and thermal characteristics of natural gas pipeline and pipe network

open access: yesOil & Gas Science and Technology, 2021
Blending a fraction of hydrogen into the natural gas pipeline or urban pipe network is an efficient approach for hydrogen delivery. In this paper, the mathematical model of Hydrogen-Blended Natural Gas (HBNG) transportation is established, and the ...
Zhang Heng   +4 more
doaj   +1 more source

The Iasi-Ungheni pipeline: a means of achieving energy independence from Russia? Moldova's attempts at gas supply diversification. OSW Commentary No. 118, 2013-10-08 [PDF]

open access: yes, 2013
Since taking power in 2009, the Alliance for European Integration (AIE) has been trying to end Moldova’s dependence on Russian gas. Currently, natural gas accounts for about 50% of the country’s energy balance (excluding Transnistria), and Gazprom has a ...
Calus, Kamil
core  

Russia's gas sector: the endless wait for reform? [PDF]

open access: yes, 2004
The gas industry is perhaps Russia’s least reformed major sector. Prices are regulated, exports are monopolised and the domestic market is dominated by a state-controlled, vertically integrated monopolist, OAO Gazprom.
Ahrend, R., Tompson, William
core   +1 more source

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Optimization of IMU-based bending strain solving algorithm and full-scale experimental validation

open access: yesYou-qi chuyun
Objective The pipe bending strain identification technology based on an inertial mapping unit (IMU) in-line detector has seen extensive applications in China and abroad.
Tong SHI   +7 more
doaj   +1 more source

Optimization of natural gas transport pipeline network layout: a new methodology based on dominance degree model

open access: yesTransport, 2018
At the phase of 13-th five-year plan in China, natural gas will play an important role in energy revolution. With the growth of consumption, natural gas infrastructures will become hot spots of future investment and pipeline network construction will ...
Zhenjun Zhu   +3 more
doaj   +1 more source

Study on the multi-objective optimization of reliability and operating cost for natural gas pipeline network

open access: yesOil & Gas Science and Technology, 2021
The development of natural gas pipeline network towards larger scale and throughput has urged better reliability of the pipeline network to satisfy transportation requirement.
Jiao Kaituo   +6 more
doaj   +1 more source

PiP‐Plex: A Particle‐in‐Particle System for Multiplexed Quantification of Proteins Secreted by Single Cells

open access: yesAdvanced Materials, EarlyView.
Detecting proteins secreted by a single cell while retaining its viability remains challenging. A particles‐in‐particle (PiPs) system made by co‐encapsulating barcoded microparticles (BMPs) with a single cell inside an alginate hydrogel particle is introduced.
Félix Lussier   +10 more
wiley   +1 more source

Reliability evaluation and management of PetroChina's large-scale system of natural gas pipeline networks

open access: yesJournal of Natural Gas Geoscience, 2019
To adapt to the current situation of large-scale and network development of China's natural gas pipeline industry, we must pay attention to the gas transmission support capability of the entire pipeline network system during its operation period and ...
Mingfei Li   +5 more
doaj   +1 more source

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