Results 141 to 150 of about 3,329,474 (283)

Experimental Research on Axially Loaded Composite L-section Steel Tubes of Middle Long Columns Filled with Steel-reinforced Concrete

open access: yes工程科学与技术, 2013
:Special-section steel tube column filled with steel-reinforced is a new type heavy-load composite columns.To investigate the axial compression stability mechanical property of this component,seventeen slender L-section steel tube columns filled with ...
杜国锋, 宋鑫, 张志忠, 余思平
doaj  

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Analytical Calculation Method for the Axial Compressive Bearing Capacity of Steel Tube Confined Concrete Considering the Additional Hoop Effect of Temperature

open access: yes工程科学与技术
Objective Steel tube confined concrete (STCC) members operate in external environments for extended periods. Ambient temperature variations alter the material properties of steel and core concrete.
Li WANG   +5 more
doaj  

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

An Epigenetic Fate Converter Based on Nuclei‐Targeting Lipid Nanoparticles Drives Neuronal Programming of Stem Cells for Spinal Cord Repair

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou   +6 more
wiley   +1 more source

Bearing Capacity of Piles for Static Axial Reciprocal Load Test

open access: yesProceedings of the Japan National Conference on Geotechnical Engineering, 2004
Nonomura, Yoshinori   +3 more
openaire   +1 more source

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