Results 51 to 60 of about 9,123 (264)

Poisson's Ratio‐Driven Control of Myogenic Differentiation and Maturation in Auxetic Metamaterials under Dynamic Mechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
This study explored how innovative “auxetic” scaffolds, which expand when stretched, influence skeletal muscle development. Researchers cultured muscle cells on different scaffold designs and applied repeated stretching over 10 days. They found that scaffold geometry affected muscle cell differentiation and fiber formation.
Maria Kalogeropoulou   +5 more
wiley   +1 more source

Buckling and Post-buckling Performance of Advanced Composite Stiffened Panel Under Compression

open access: yesJournal of Aeronautical Materials, 2016
The axial compressive experiment was conducted on the domestic advanced composite stiffened panel, and its buckling and post-buckling performance was analyzed by monitoring strain and out-of-plane displacement of typical positions.
ZHANG Haoyu   +4 more
doaj   +1 more source

Higher‐mode buckling and friction in long and large‐scale buckling‐restrained braces

open access: yesThe Structural Design of Tall and Special Buildings, 2020
SummaryBuckling‐restrained braces (BRBs) are widely used as energy‐dissipation members in seismic areas, and BRBs with 10–20 m workpoint lengths have been applied in practice, particularly in tall buildings and spatial structures. This paper investigates the adverse effects of the core yield length on the compressive overstrength factor, local ...
Ben Sitler, Toru Takeuchi
openaire   +1 more source

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

Buckling suppression of a cantilever structure with a modified fuzzy sliding mode control

open access: yesScientific Reports
Based on fuzzy sliding mode control, a control strategy is developed for the buckling suppression of a cantilever structure. Due to the laminated composite structure, shear effects on the dynamic behavior of the structure are incorporated into the ...
Jianhua Pan   +4 more
doaj   +1 more source

Determination of Modelling Error Statistics for Cold-Formed Steel Columns

open access: yesAdvances in Civil Engineering, 2020
In this article, an attempt has been made to estimate the Modelling Error (ME) associated with compression capacity models available in international standards for different failure modes of compression members fabricated from Cold-Formed Steel (CFS ...
R. P. Rokade, K. Balaji Rao, B. Palani
doaj   +1 more source

Advances in Bio‐Integrated Edge Computing Systems for Smart and Connected Health

open access: yesAdvanced Materials, EarlyView.
This review explores advances in bio‐integrated edge computing for healthcare, focusing on co‐designing computing, sensing, and energy strategies to overcome integration and power challenges for optimized, decentralized operation. ABSTRACT Recent advances in bio‐integrated healthcare technologies have enabled continuous, high‐resolution monitoring and ...
Gyuwon Kim   +4 more
wiley   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Wafer‐Scale Direct Growth of Ultraclean Monolayer Amorphous Carbon on c‐Sapphire by Remote Catalytic Dehydrogenation

open access: yesAdvanced Materials, EarlyView.
Remote catalytic dehydrogenation enables the direct growth of monolayer amorphous carbon on a 2‐inch sapphire wafer by thermal CVD. Spatial separation of the catalyst from the growth substrate eliminates metallic residue and post‐growth processing, yielding a wafer‐scale uniform film with a random polygonal sp2‐hybridized carbon network that exhibits ...
Muhammad Sabbtain Abbas   +8 more
wiley   +1 more source

ANALYSIS OF PLASTIC BIFURCATION FROM AXISYMMETRIC BUCKLING MODE TO DIAMOND BUCKLING MODE IN MODERATELY THICK CYLINDRICAL SHELLS

open access: yesDoboku Gakkai Ronbunshu, 1998
軸圧縮力を受ける比較的厚肉の円筒殻は塑性域で最初, 座屈モードの局所化により軸対称のいわゆる提灯座屈が生ずるが, 変位制御で載荷を継続するとダイヤモンド座屈モードに変化することが実験的に観察されている. ここでは, 厳密な塑性分岐解析によりこのような塑性座屈モードの変化の過程を解析した. 解析結果として, ダイヤモンド座屈モードは, 軸対称座屈モードの局所化による提灯座屈発生後に塑性分岐により生ずること, 周方向の座屈波数は径厚比が大きいほど多いこと, さらに, ダイヤモンド型モードへの変化にともない局部的なひずみ集中度が大きく増加するため延性破壊による亀裂発生にもつながる可能性もあることなどが判明した.
Yoshiaki Goto, Chonghou Zhang
openaire   +2 more sources

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