Results 51 to 60 of about 3,125 (265)

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

THE FLOW CALCULATION OF END PRODUCTS OF FUEL COMBUSTION THROUGH THE AIR-GAS CHANNEL OF GAS TURBINE ENGINE

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
The article includes relations, allowing to calculate the flow rate of combustion products through the airgas channel of the gas turbine engine (GTE) gas pumping units (GPU). Usina of this dependence allows parametric diagnostics of GTE gas pumping units
S. I. Perevoshcikov
doaj   +1 more source

Ways to increase efficiency of aggregates on gas pumping gas trunk pipelines [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2018
When transporting produced natural gas with the help of gas-pumping units, a large amount of lowtemperature heat is generated. When calculating the direct thermodynamic cycle, water and alternative working substances are considered.
A. A. Dzino   +2 more
doaj   +1 more source

Selective Electrochemical NOx Reduction to N2 for Sustainable Ammonia Energy Systems

open access: yesAdvanced Materials, EarlyView.
Selective electrochemical NOx reduction to N2 offers a promising route to mitigate combustion‐derived NOx emissions in ammonia energy systems. This Perspective links *NO‐mediated pathways, the key intermediate role of N2O, and low‐coverage limitations to the origins of limited N2 selectivity, establishing tandem catalysis and microenvironment ...
Zeliang Wu   +3 more
wiley   +1 more source

Performance Enhancement of the South Baghdad Thermal Station

open access: yesAl-Khawarizmi Engineering Journal, 2017
Aim of the research is the study of improving the performance of the thermal station south Baghdad and the main reasons for reduced its efficiency. South Baghdad power planet comprises (6) steam turbine units and (18) gas turbine units .The gas turbine ...
Hussein Wheeb Mashi
doaj  

Additively Manufactured Porous Ceramics as Tunable Dielectrics for Passive Temperature Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Porous ceramic lattices, 3D‐printed from a multicomponent oxide ink, are integrated with LC resonators for passive wireless temperature sensing. By tuning porosity, the dielectric properties and RF response are engineered to produce distinct resonant frequency shifts with temperature. The results establish a structure‐driven approach to customizing the
Sogol Heidarishahrivar   +5 more
wiley   +1 more source

Intelligent Maintenance Review for Robots: Multimodal Information, Deep Diagnosis and Embodied Artificial Intelligence

open access: yesAdvanced Robotics Research, EarlyView.
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao   +6 more
wiley   +1 more source

Research on Optimization Strategy of Power Supply Structure in Shanghai

open access: yes发电技术, 2019
The increasing peak-valley load difference, the increasing scale of external power and the priority of new energy consumption in Shanghai required the flexibility of peak load regulation.
Xiucai LI   +4 more
doaj   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

LCA and exergy-economic evaluation of a biogas-to-fuels system using CO2 hydrogenation and exhaust gas recycling

open access: yesEnergy Conversion and Management: X
The hydrogen economy is receiving more attention from the global energy industry, highlighting its crucial impact on global energy policies. In this context, the use of hydrogen in the synthesis of biomethanol is essential to the chemical industry and ...
Hamed Ghiasirad   +6 more
doaj   +1 more source

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