Results 41 to 50 of about 88,590 (289)
INFLUENCE OF FRICTION ON THE INTERACTION BASIC SHAPES MADE FROM CONCRETE
Presents the results of experimental and theoretical studies of the structural system of precast reinforced concrete slab in the absence of a link between slab flooring and bolts.
Yu. V. Krasnoshchekov, V. I. Saunin
doaj +1 more source
Floquet Weyl Phases in a Three Dimensional Network Model
We study the topological properties of 3D Floquet bandstructures, which are defined using unitary evolution matrices rather than Hamiltonians. Previously, 2D bandstructures of this sort have been shown to exhibit anomalous topological behaviors, such as ...
Chong, Yidong +2 more
core +1 more source
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu +8 more
wiley +1 more source
Subduction zones are essential drivers of plate tectonics. However, the processes causing subduction zone initiation (SZI), involving the formation of a new plate boundary, and the forces required remain disputed.
Lorenzo G. Candioti +2 more
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Flaw-tolerance in silk fibrils explains strength, extensibility and toughness of spider silk [PDF]
Silk is an ancient but remarkably strong, extensible and tough material made from simple protein building blocks. Earlier work has shown that the particular molecular geometry of silk with a composite of semi-amorphous and nanocrystalline beta-sheet ...
Markus J. Buehler, Melis Arslan
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Modulating Electrochemical CO2 Reduction Pathways via Interfacial Electric Field
Engineering interfacial electric fields in Cu/ITO electrodes enables precise control of CO2 reduction pathways. Charge transfer from Cu to ITO generates positively charged Cu species that steer selectivity from ethylene toward methane. This work demonstrates how interfacial electric‐field modulation can direct reaction intermediates and transform ...
Mahdi Salehi +7 more
wiley +1 more source
This study investigates the mechanical behavior of a new type of link slab through experimental testing and numerical simulation. A full-scale segmental specimen of an I-shaped steel–concrete composite beam was designed, and a vertical active plus ...
Liang Xiao, Qingtian Su, Qingquan Wang
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A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu +9 more
wiley +1 more source
Finite element simulation of shear stud jointed plain concrete pavement utilizing UHPC link slabs
Ultra-high-performance concrete (UHPC) link slab joint was proposed as an alternative to traditional dowelled joints in jointed plain concrete pavements (JPCP) and proved more efficient.
Alialrida Alzamily +2 more
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By means of mesoscopic numerical simulations of a model soft-glassy material, we investigate the role of boundary roughness on the flow behaviour of the material, probing the bulk/wall and global/local rheologies.
Bernaschi, Massimo +3 more
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