Results 81 to 90 of about 54,680 (256)

Combustion characteristics of methanol pool fires under the coupling effect of pool size and ambient wind speed

open access: yesYou-qi chuyun
ObjectiveMethanol plays a crucial role in environmental protection and renewable energy development. However, frequent methanol-related accidents have raised safety concerns.
Weibin WANG   +7 more
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Cigarette Smoke‐Induced Alveolar Macrophage Senescence via GEM/SIRT3‐Mediated Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
Cigarette smoke accelerates the aging of immune cells in the lung. By combining human single‐cell sequencing, cell culture, and mouse models, the authors show that the protein GEM drives mitochondrial damage and senescence in alveolar macrophages by suppressing SIRT3.
Jin Wang   +8 more
wiley   +1 more source

Performance Analysis of Ammonia-Doped Combustion in Micro Gas Turbine Combustion Chamber

open access: yes发电技术
ObjectivesAiming at the problem of high carbon emission of micro gas turbine in distributed energy, this study investigates the combustion characteristics of a 10 kW micro gas turbine combustion chamber under ammonia-blended conditions.MethodsCFD ...
TONG Zhiting   +3 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

Study on preparation and combustion characteristics of oily sludge briquette

open access: yesMeitan kexue jishu
Under the background of large consumption of coal resources, difficult disposal of oily sludge and serious environmental pollution, in order to realize the resourceful and clean utilization of oily sludge, coal resources can be comprehensively utilized ...
Tao ZHU, Qiuge JU, Shihan FAN, Furong LI
doaj   +1 more source

Thermochemical Micro‐Explosion for Prompt Thrombolysis via Proximal Injection of Liquid Alkali Metal

open access: yesAdvanced Science, EarlyView.
We report a micro‐explosive thermochemical thrombolysis (METCT) therapy via injectable liquid alkali metal encapsulated in dimethyl silicone (LAM@oil). METCT enables prompt and safe vascular recanalization within 90 s. Critically, the LAM@oil system demonstrates significantly higher thrombolytic efficacy compared to clinically available thrombolytic ...
Xin Liao   +7 more
wiley   +1 more source

CFD Numerical Simulation Study on Hydrogen Fuel Combustion and Emission Characteristics of Marine Two-Stroke Low-Speed Engines

open access: yesJournal of Marine Science and Engineering
To meet the global climate change challenge and the International Maritime Organization’s (IMO) greenhouse gas emission reduction strategy, and promote the shipping industry’s transition to clean energy, this study focuses on the 6S35 2-stroke marine low-
Zhizheng Wang   +6 more
doaj   +1 more source

Data‐Driven Modeling of Composition–Processing–Microstructure Relations for Recycled Aluminum Cast Alloys

open access: yesAdvanced Science, EarlyView.
Interpretable machine learning reveals how composition and processing govern the formation and microstructural burden of Fe‐rich intermetallic compounds in recycled Al–Si–Fe–Mn alloys. By separating morphology selection from morphology‐conditioned burden partitioning, this framework shows that identical Fe contents can yield different intermetallic ...
Jaemin Wang   +2 more
wiley   +1 more source

Effect of Silicon Content on the Performance of Nanostructured Al-Si Alloy Fuels Prepared by Electrical Explosion Method

open access: yesMetals
Nano Al-Si alloy fuels with Si contents of 4% and 16% (designated as nAl-4Si, nAl-12Si and nAl-16Si) were prepared by using the electrical explosion method and tested by relevant tests.
Hao Liu, Jie Yao, Shi Yan
doaj   +1 more source

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