Results 51 to 60 of about 83,045 (262)

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Research status of building materials utilization and CO2 curing technology on typical coal-based solid waste: A critical review

open access: yesJournal of CO2 Utilization
Coal, one of China's most abundant natural resources, plays a crucial role in providing substantial energy and promoting economic growth. However, the disposal and storage of large quantities of coal-based solid waste (CBSW), such as coal gangue (CG ...
Yingjie Zou   +9 more
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Durability evaluation of natural-durable wood species by a fungus cellar test

open access: yesWood Preservation, 2006
ファンガスセラー試験は,保存処理木材の耐朽性の評価方法として日本の公的規格にも採用されるなど,野外試験に比較して実用的な結果が短時間で得られる手法とされている。本研究では,通常のファンガスセラー試験において,目視による評価,質量減少率の定期的かつ継続的測定を行うことにより,高耐朽性樹種のより詳細な耐朽性の評価を試みた。試験の結果,高耐朽性樹種は比較的高い耐朽性を示したが,イペ,ブラウナが高い耐朽性を示したのに対し,キャブレーバ,ジャラは低い耐朽性を示すなど,その耐朽性には樹種間で相違が見られた。ヒノキ心材にはスギ心材と同程度の耐朽性を示すものもあり,耐朽性が求められる構造材料として使用する場合には,保存処理等の配慮が必要であることが示唆された。本報告のファンガスセラー試験は ...
openaire   +2 more sources

Natural durability of wood for fifteen Eucalyptus and two Corymbia species in contact with the soil

open access: yesMaderas: Ciencia y Tecnología
Wood can be highly susceptible to deterioration by xylophagous agents, which compromises its structural integrity and limits its use in applications involving soil contact.
Ricardo Gaeta Montagna   +7 more
doaj   +1 more source

Effect of nanoclay on durability and mechanical properties of flax fabric reinforced geopolymer composites

open access: yesJournal of Asian Ceramic Societies, 2017
The main concern of using natural fibres as reinforcement in geopolymer composites is the durability of the fibres. Geopolymers are alkaline in nature because of the alkaline solution that is required for activating the geopolymer reaction.
H. Assaedi, F.U.A. Shaikh, I.M. Low
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Continuous Stiffness Graded Metal–Ceramic Femoral Stems: UMAT‐Based Design and Finite Element Assessment

open access: yesAdvanced Engineering Materials, EarlyView.
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley   +1 more source

Evaluation of non-destructive testing and long-term durability of geopolymer aggregate concrete

open access: yesFrontiers in Built Environment
Recent advancements in concrete technology focus more on increasing strength than durability. Concrete with good durability will withstand adverse conditions like frost, chloride penetration, sulfate assault, alkali-aggregate reaction, steel corrosion ...
T. Udhaya Kumar   +4 more
doaj   +1 more source

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

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