Results 121 to 130 of about 111,624 (298)

Monitoring and identification method for gangue slurry transportation pipeline blockage

open access: yesGong-kuang zidonghua
In underground backfilling technology, long-distance pipeline transportation of gangue slurry is prone to problems such as sedimentation and blockage.
LI Jiahao   +3 more
doaj   +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

Simulation analysis of flow characteristics in long-distance downward-inclination-dominated pipeline for multiphase mixed transportation

open access: yesYou-qi chuyun
ObjectiveThe SED oilfield is a remote block operated by PetroChina in Central Asia, located approximately 20.2 km from the pre-dehydration station FWKO6 of another oilfield.
Yangmin HE, Quanmin YAO, Jinglin HE
doaj   +1 more source

Sand transport in multiphase pipelines [PDF]

open access: yes, 2010
Over the life of an oil and gas reservoir, it is likely to encounter sand production. In offshore production fields, as there are lack of processing facilities nearby, gas, liquid and sand are often transported together in long distance pipelines.
Yan, Wei
core  

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

open access: yesAdvanced Materials, EarlyView.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung   +9 more
wiley   +1 more source

Machine Learning Accelerated Computational Design of Bio‐Inspired Catalysts in the Nitrogen Reduction Reaction

open access: yesAdvanced Materials, EarlyView.
We introduce a computational workflow that combines quantum chemical calculations and machine learning techniques to predict the catalytic performance of a wide range of catalysts in the nitrogen reduction reaction (NRR). The analysis of the trained models provides insights into the complex structure–activity relationship in experimental catalytic ...
Leonardo Di Ciano   +5 more
wiley   +1 more source

Subsuming the Ground: How local realities of the Ferghana Valley, the Narmada Dams, and the BTC pipeline are put to use on the Web

open access: yes, 2008
Studies of the use of information and communication technologies (ICTs) by non-governmental organisations (NGOs) seek to come to terms with a particular problem of political globalisation.
Marres, N.   +4 more
core   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Transient response and analytical solution of burst phenomenon in long distance water pipeline

open access: yesEngineering Applications of Computational Fluid Mechanics
The rapid detection and localisation of pipe burst incidents in water pipe systems are crucial for timely repair, minimisation of leakage, and assurance of water supply security.
Zhi-Guo Tao   +6 more
doaj   +1 more source

COLD FLOW IN LONG-DISTANCE SUBSEA PIPELINES

open access: yes, 2013
As the world?s appetite for energy continues to grow, oil and gas developments are moving to ever deeper subsea environments, thereby causing hydrates-related issues to become a growing concern for the industry. Hydrates blockages, beyond the safety risk they represent, result in time-consuming and costly mitigation and remediation operations.
openaire   +1 more source

Home - About - Disclaimer - Privacy