Results 41 to 50 of about 959,589 (309)

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Estimating the Effects of Natural and Anthropogenic Activities on Vegetation Cover: Analysis of Zhejiang Province, China, from 2000 to 2022

open access: yesRemote Sensing
Zhejiang Province, a pivotal economically developed region within China’s Yangtze River Delta, requires systematic investigation of spatiotemporal vegetation dynamics and their drivers to formulate targeted ecological protection policies and optimize ...
Lv Chen   +7 more
doaj   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Realizing High Performance in Flexible Mg3Sb2−xBix Thin‐Film Thermoelectrics

open access: yesAdvanced Science
As advancements in Mg‐based thermoelectric materials continue, increasing attention is directed toward enhancing the thermoelectric performance of Mg3Sb2 and its integration into thermoelectric devices.
Boxuan Hu   +8 more
doaj   +1 more source

Current Situation and Prospects of the Low-Carbon Development of Thermal Power in China

open access: yes发电技术
ObjectivesThe thermal power industry in China accounts for more than 40% of CO2 emissions, and its low-carbon transformation is the key to achieving the goal of carbon neutrality.
ZHU Fahua   +7 more
doaj   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Atomic decoration for improving the efficiency of field electron emission of carbon nanotubes

open access: yes, 2007
The field electron emission from the single-walled carbon nanotubes with their open ends terminated by -BH, -NH, and -O has been simulated. The apex-vacuum barrier and the emission current have been calculated. It has been found that -BH and -NH suppress
Chen, GuanHua   +11 more
core   +1 more source

Potential climate benefits of using bamboo cutlery as a substitute for plastic in the food delivery service

open access: yesAdvances in Bamboo Science
Switching to bamboo cutlery in food delivery could reduce plastic pollution and associated carbon emissions in the life cycles. Current bamboo cutlery studies focus on comparing either disposable or reusable types with plastics but lack systematic ...
Wenshuo Wang   +6 more
doaj   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Indium‐Doping Advances High‐Performance Flexible Ag2Se Thin Films

open access: yesAdvanced Science
Enhancing the thermoelectric performance of Ag2Se thin films via physical vapor deposition remains challenging. In this study, a precursor doping strategy is introduced to fabricate In‐doped Ag2Se thin films.
Tianyi Cao   +12 more
doaj   +1 more source

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