Results 71 to 80 of about 212,363 (310)

Method for detection of deformation stress of large-diameter and high-pressure pipeline under complex terrain

open access: yesYou-qi chuyun, 2020
China-Russia Eastern Gas Pipeline is characterized by ultra-large diameter, high grade steel (X80) and high pressure rating. It is located in the area with geologically active permafrost and semi-permafrost zones in the north, where is prone to ...
Yukun LI   +4 more
doaj   +1 more source

Fibre composites for high pressure pipeline repairs, in-air and subsea: an overview [PDF]

open access: yes, 2012
In 2001 it was reported that in North America alone, corrosion to the Oil & Gas pipeline distribution network cost approximately $2-3.3 billion per annum with 10% of that cost being associated with actual failure of the pipeline.
Aravinthan, Thiru   +5 more
core  

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Heating performance test on double-channel heater of single-circuit vortex tube

open access: yesYou-qi chuyun, 2020
Single-Circuit Vortex Tube (SCVT) heater possesses high performance on safety and energy saving in terms of online heating of natural gas pipeline pressure regulating system.
Kai WANG   +5 more
doaj   +1 more source

A hybrid Delphi-SWOT paradigm for oil and gas pipeline strategic planning in Caspian Sea basin [PDF]

open access: yes, 2012
The Caspian Sea basin holds large quantities of both oil and natural gas that could help meet the increasing global demand for energy resources. Consequently, the oil and gas potential of the region has attracted the attention of the international oil ...
Behzadian, Majid   +4 more
core   +2 more sources

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

open access: yesAdvanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang   +6 more
wiley   +1 more source

Numerical Study and Optimization of Speed Control Unit for Submarine Natural Gas Pipeline Pig

open access: yesJournal of Marine Science and Engineering
The speed control of a pipeline inspection gauge (PIG) directly affects the quality of the comprehensive inspection of submarine pipelines. However, the mechanism of the gas flow behavior in a pipeline under the influence of a pig speed control valve is ...
Yuming Su   +6 more
doaj   +1 more source

Development of simulation software for custody transfer points of China–Russia Eastern Gas Pipeline

open access: yesYou-qi chuyun, 2020
To meet the trade demand of China and Russia for pipeline gas of China–Russia Eastern Gas Pipeline Project, effectively simulate the pipeline characteristic parameters and their changing trends at the custody transfer point of the pipeline crossing ...
Guohui ZHAO   +4 more
doaj   +1 more source

Transportation of hazardous materials via pipeline. A historical overview [PDF]

open access: yes, 2018
The transportation of hazardous materials via pipelines is often considered a safer alternative to other transportation modalities such as railway, road and ship. However, pipelines often cross industrial and highly populated areas, so that their failure
Bubbico, R.   +3 more
core   +1 more source

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

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