Results 51 to 60 of about 42,721 (268)

Study on Stress-Strain Characteristics of Pipeline-Soil Interaction under Ground Collapse Condition

open access: yesGeofluids, 2022
Ground collapse is one of the main geological disasters affecting the safe operation of oil and gas pipelines. Studying the stress-strain characteristics of pipe-soil interaction under ground collapse has an important guiding role for the prevention of ...
Xiaohui Liu   +5 more
doaj   +1 more source

Investigation of the influence of the gas pipeline tee geometry on hydraulic energy loss of gas pipeline systems

open access: yesEastern-European Journal of Enterprise Technologies, 2020
CFD моделированием исследованы турбулентные потоки в равнопроходных тройниках газопроводов, в которых с магистрали газовый поток полностью перетекает в отвод. Исследование выполнено для тройников различной геометрии – штампованных с разным радиусом скругления перехода от отвода к магистрали тройника и сварных, где соединение магистрали и отвода ...
Yaroslav Doroshenko, Ihor Rybitskyi
openaire   +4 more sources

Reservoir‐Driven Neuromorphic Computing Based on Composite Rare‐Earth/Transition Metal Oxide Memristor

open access: yesAdvanced Functional Materials, EarlyView.
A defect‐engineered Ag/Gd2O3:Nb2O5/Pt rare earth composite oxide memristor enables stable multilevel reservoir states through pulse driven conductance modulation. Experimentally measured device responses are incorporated into a device aware reservoir computing framework for CIFAR‐100 image classification, highlighting the potential of rare earth ...
Hammad Ghazanfar   +9 more
wiley   +1 more source

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

MACKENZIE VALLEY GAS PIPELINE IN RETROSPECT

open access: yesThe School of Public Policy Publications, 2021
  Canada’s history is punctuated with a number of big and bold national projects, such as the Trans-Canada Highway and the Canadian Pacific Railway, that have played defining roles for the country and its citizens’ prosperity.1 However, over more recent decades, there has been much less success in bringing such projects to fruition. Indeed, the growing
openaire   +2 more sources

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +1 more source

In the Pipeline [PDF]

open access: yesIMF Working Papers, 2004
Starting in 2005, nontax revenue in Georgia is expected to rise significantly, in the form of transit fees for oil transported through the Baku-Tbilisi-Ceyhan Oil Pipeline. Transit fees for gas transported through the South Caucasus Pipeline are expected to start in 2007.
Jonathan Dunn   +2 more
openaire   +2 more sources

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Safety of the medical gas pipeline system

open access: yesJournal of Anaesthesiology Clinical Pharmacology, 2018
Medical gases are nowadays being used for a number of diverse clinical applications and its piped delivery is a landmark achievement in the field of patient care. Patient safety is of paramount importance in the design, installation, commissioning, and operation of medical gas pipeline systems (MGPS).
Sushmita Sarangi   +2 more
openaire   +3 more sources

FEATURES OF FORMATION OF GAS HYDRATES IN GAS PIPELINES

open access: yes, 2022
Abstract The article describes various conditions and mechanisms for the formation of hydrates in a pipeline. Аннотация В статье описаны различные условия и механизмы образования гидратов в трубопроводе.
Mobie Andeol Aurele Wilfried   +1 more
openaire   +2 more sources

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