Results 31 to 40 of about 4,804,270 (233)

Stress Field Around Interface Free Edge of Elastic/Elastic-Plastic Material Joints [PDF]

open access: yes, 2008
http://www.jstage.jst.go.jp/article/nctam/54/0/54_101/_article | http://www.jstage.jst.go.jp/article/nctam/54/0/54_101/_articleCharacteristics of singular stress field around an interface free edge between elastic and elastic-plastic materials ...
荒居, 善雄   +4 more
core   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

Detection of loading/geometrical singularities in isotropic elastic media with the use of Gröbner bases

open access: yes, 1999
The method of Gröbner bases in computer algebra is applied to the detection and location of loading or geometrical singularities inside two- or three-dimensional isotropic elastic media. The approach consists in using available experimental data concerning the stress/strain components away from the singularity in order to decide whether these ...
openaire   +2 more sources

Reappraising elastic thickness variation at oceanic trenches [PDF]

open access: yes
We reassess the variation of elastic thickness as a function of lithospheric plate age using a global database of bathymetric and free-air gravity profiles which are perpendicular to oceanic trenches.
White, N. J., Bry, M.
core   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Variable structure and singular perturbation control of elastic dynamical systems

open access: yes, 1993
This thesis treats the question of control of flexible dynamical systems for space applications. Two elastic dynamical systems are considered; The multibody system developed in Phillips Laboratory, Edwards Air Force Base, CA consists of two elastic links
Chenumalla, Shailaja
core   +1 more source

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

Solution of Fracture Mechanics for the Transverse Crack in the Cross Section of Road Cover

open access: yesМеханика машин, механизмов и материалов, 2013
The plane problem of fracture mechanics for a transverse crack that occurs in a section of coating, that coupled with the elastic base of another material when the surface coating applied normal load (wheel load), is considered.
Sh.G. Hasanov
doaj  

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Investigation of the dynamical structures of double-chain deoxyribonucleic acid model in biological sciences

open access: yesScientific Reports
The present research investigates the double-chain deoxyribonucleic acid model, which is important for the transfer and retention of genetic material in biological domains.
Muhammad Zain Yousaf   +5 more
doaj   +1 more source

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