Results 11 to 20 of about 1,647,342 (298)

Quasi-one-dimensional graphene structure: Study of finite bandgap and effective mass with width [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
A tight-binding approach comprising a pz orbital basis set is employed to induce a bandgap in massless Dirac Fermion, graphene. The role of the structural parameter, chirality, has been explored to determine the electronic band structure of armchair ...
Monika Khetarpal
doaj   +1 more source

The Effect of Planarization on Width [PDF]

open access: yesJournal of Graph Algorithms and Applications, 2018
We study the effects on graph width parameters of planarization, the construction of a planar diagram from a non-planar graph drawing by replacing each crossing with a new vertex. We show that for treewidth, pathwidth, branchwidth, clique-width, and tree-depth there exists a family of $n$-vertex graphs with bounded parameter value, all of whose ...
openaire   +2 more sources

Experimental Studies of Effect of Shearer Auger Operating Device Effective Width on Effectiveness of Loading Process

open access: yesГорные науки и технологии, 2019
Intensification of coal mining from mine seams of 0.55–1.20 m thick requires increasing efficiency of loose coal loading that may be achieved by selecting the optimal parameters of auger operating device of a shearer.
O. E. Shabaev   +2 more
doaj   +1 more source

Effective Width of the T-section Flange of Ribbed Slabs

open access: yesЖелезобетонные конструкции, 2023
Ribbed ceilings in reinforced concrete, and more recently in steel-reinforced concrete and wood-concrete versions, occupy a significant place in the total volume of buildings and structures.
F. S. Zamaliev
doaj   +1 more source

Understanding effective width for district heating

open access: yesEnergy, 2023
Luis Sánchez-García   +2 more
exaly   +2 more sources

The Delta-Hole model at Finite Temperature [PDF]

open access: yes, 1993
The spectral function of pions interacting with a gas of nucleons and Delta-33-resonances is investigated using the formalism of Thermo Field Dynamics. After a discussion of the zero Delta-width approximation at finite temperature, we take into account a
Alonso   +31 more
core   +2 more sources

Effect of stimulus width on simultaneous contrast

open access: yesPeerJ, 2013
Perceived brightness of a stimulus depends on the background against which the stimulus is set, a phenomenon known as simultaneous contrast. For instance, the same gray stimulus can look light against a black background or dark against a white background.
Shi, Veronica   +4 more
openaire   +3 more sources

A Proposal for a Simple Method for Determining the Concrete Slab Width of Composite Beam-to-Column Joints

open access: yesApplied Sciences, 2021
Extensive brittle failures in the weld zone of the beam bottom flange in composite joints of SMRFs were observed during the Northridge earthquake and the Kobe earthquake.
Linfeng Lu   +4 more
doaj   +1 more source

Further investigations on the Effective Width for district heating systems

open access: yesEnergy Reports, 2021
District Heating is a cornerstone for the decarbonisation of the heating and cooling sector in Europe. Nonetheless, this technology is currently absent in a majority of the continent’s urban areas, and hence the need for appropriate methods by which to ...
Luis Sánchez-García   +2 more
doaj   +1 more source

Effective lane width analysis for autonomous trucks

open access: yesSN Applied Sciences, 2023
Lateral wander of autonomous truck can be further improved by optimizing the uniform wander. Increase in available lane width for the autonomous trucks can increase the performance efficiency of this mode.
Mohammad Fahad, Richard Nagy
doaj   +1 more source

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