Results 91 to 100 of about 3,904,649 (388)

Method for optimizing the delivery process of natural gas ultrasonic flowmeters for verification

open access: yesYou-qi chuyun
[Objective] The delivery process of natural gas ultrasonic flowmeters for verification is not quantitative, and there are no relevant regulations on the scheduling and sequencing process before the flowmeters are put onto the inspection bench, resulting ...
HUANG Yongfei   +6 more
doaj   +1 more source

Модель внутрішньотрубної корозії трубопроводів під дією газогідратів [PDF]

open access: yes, 2017
Corrosion is the main cause of pipeline malfunction, which leads to severe degradation of the environment, therefore, it is necessary to predict the integral duration of the pipeline service.
Грицанчук, А. В.   +2 more
core  

Strategic Eurasian Natural Gas Model for Energy Security [PDF]

open access: yes, 2011
The mathematical formulation of a large-scale equilibrium natural gas simulation model is presented. Although large-scale natural gas models have been developed and used for energy security and policy analysis quite extensively (e.g., Holz (2007), Egging
Chyong, Chi Kong, Hobbs, Benjamin F.
core   +2 more sources

Identification, evaluation and minimization of industrial risks relating to gas pipelines [PDF]

open access: diamond, 2021
Marius- Nicolae Badica   +3 more
openalex   +1 more source

Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu   +4 more
wiley   +1 more source

The core pipeline equipment localization process and application prospects in China

open access: yesNatural Gas Industry B, 2014
To improve the economic efficiency of gas pipelines, core equipment such as compressor sets and large-diameter valves must be localized. For this purpose, in alliance with other related enterprises, PetroChina Company Limited established an equipment ...
Zejun Huang, Shunhua Gao, Shijun Wang
doaj   +1 more source

Controllable Dynamic Mechanical Cell Stimulation using Magnetically Actuated Artificial Cilia

open access: yesAdvanced Healthcare Materials, EarlyView.
This paper introduces a platform based on magnetic artificial cilia for providing controllable dynamic mechanical stimulation to single cells, suitable for investigating large cell populations and enabling live cell imaging. Proof‐of‐principle experiments show that cell morphology is strongly influenced by the artificial cilia, that cellular forces can
Roel Kooi   +5 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  

Text Mining of CVD Synthesis Recipes for 2D Materials

open access: yesAdvanced Materials, EarlyView.
A lightweight, multi‐stage natural language processing framework utilizes fine‐tuned BERT models to extract chemical vapor deposition synthesis knowledge from diverse 2D materials literature. The domain‐adapted workflow integrates classification, named entity recognition, and extractive question answering to systematically retrieve categorical and ...
Ang‐Yu Lu   +11 more
wiley   +1 more source

Impact of international geopolitical situation on China’s natural gas supply and demand

open access: yesYou-qi chuyun
ObjectiveAmid frequent global geopolitical risks, the Ukraine Crisis, sanctions against Russia, Europe’s accelerated shift from Russian gas, the expansion of LNG capacity in several countries, and shipping fluctuations have collectively reshaped the ...
Jie MA   +5 more
doaj   +1 more source

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