Articles with "span" as a keyword



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On irreducible no-hole L(2, 1)-coloring of subdivision of graphs

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Published in 2017 at "Journal of Combinatorial Optimization"

DOI: 10.1007/s10878-016-0047-3

Abstract: An L(2, 1)-coloring (or labeling) of a graph G is a mapping $$f:V(G) \rightarrow \mathbb {Z}^{+}\bigcup \{0\}$$f:V(G)→Z+⋃{0} such that $$|f(u)-f(v)|\ge 2$$|f(u)-f(v)|≥2 for all edges uv of G, and $$|f(u)-f(v)|\ge 1$$|f(u)-f(v)|≥1 if u and v are at… read more here.

Keywords: hole coloring; span; inh; irreducible hole ... See more keywords
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Long-term treatment with spermidine increases health span of middle-aged Sprague-Dawley male rats

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Published in 2020 at "GeroScience"

DOI: 10.1007/s11357-020-00173-5

Abstract: Let alone calorie restriction, life span extension in higher organisms has proven to be difficult to achieve using simple drugs. Previous studies have shown that the polyamine spermidine increased the maximum life span in C.… read more here.

Keywords: span; long term; term treatment; spermidine ... See more keywords
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Greedy approximation for the minimum connected dominating set with labeling

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Published in 2021 at "Optimization Letters"

DOI: 10.1007/s11590-020-01628-6

Abstract: Given a connected graph $$G=(V,E)$$ G = ( V , E ) . A subset $$C\subseteq V$$ C ⊆ V is a dominating set if every vertex of V is either in C or adjacent… read more here.

Keywords: span; approximation; dominating set; mathrm ... See more keywords
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Patient-Reported Outcomes in Myelodysplastic Syndromes: the Move from Life Span to Health Span

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Published in 2020 at "Current Hematologic Malignancy Reports"

DOI: 10.1007/s11899-020-00562-9

Abstract: Purpose of Review The lack of fully effective therapies to alter the natural course of myelodysplastic syndromes (MDS) leads to chronic morbidity, mortality and affects quality of life (QoL). Since existing therapies outside of hematopoietic… read more here.

Keywords: reported outcomes; span; myelodysplastic syndromes; patient ... See more keywords
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Design Assessment of Short-Span Steel Bridges

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Published in 2017 at "International Journal of Civil Engineering"

DOI: 10.1007/s40999-016-0105-3

Abstract: The assessment of four short-span steel bridges from 24 to 42 m under local overloaded trucks and ground motion records are presented and discussed. Bridges were virtually located in Mexico, and so the vehicular live loads,… read more here.

Keywords: steel bridges; span; short span; steel ... See more keywords
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Semi-automatic identification of free span in underwater pipeline from data acquired with AUV – Case study

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Published in 2021 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2021.102842

Abstract: ABSTRACT The purpose of this paper is to develop a routine to semi-automatically identify the free span, condition when a pipe segment is not supported by the seabed, from the images of the Synthetic Aperture… read more here.

Keywords: span; free span; pipeline; span condition ... See more keywords
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Effect of span range of variable-camber inlet guide vane in an axial compressor

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Published in 2021 at "Aerospace Science and Technology"

DOI: 10.1016/j.ast.2021.106836

Abstract: Abstract Inlet guide vanes (IGVs) affect compressor performance by characterizing the upstream flow of the rotor blade row. After operating a long period, the IGV may suffer from blade deformation and consequently influence the downstream… read more here.

Keywords: compressor; span; igv; range ... See more keywords
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Governing failure criterion of short-span hybrid FRP-UHPC beams subjected to high shear forces

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Published in 2018 at "Composite Structures"

DOI: 10.1016/j.compstruct.2017.11.003

Abstract: Abstract An experimental investigation into the shear performance of a recently developed hybrid section constructed from a glass fibre reinforced polymer (GFRP) hollow box section with an ultra-high performance concrete (UHPC) flange and a bottom… read more here.

Keywords: span; fibre reinforced; high shear; failure ... See more keywords
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Development of alternative concrete bridge superstructure systems for short and medium span bridges

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Published in 2017 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2017.04.029

Abstract: Abstract Two new concrete bridge superstructure systems for short and medium span bridges are presented. The investigated systems consist of adjacent hollow precast concrete beams with and without concrete topping. The proposed configurations are compared… read more here.

Keywords: span; system; bridge superstructure; superstructure ... See more keywords
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New edge connection technology for cross laminated timber (CLT) floor slabs promoting two-way action

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Published in 2021 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2020.111777

Abstract: Abstract Cross-laminated timber (CLT) is a class of engineered wood product with the ability to act as a flat plate floor system transferring loads in two-directions due to the orthogonally crossed layers. Currently, dimensional limitations… read more here.

Keywords: system; span; cross; way ... See more keywords
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Flow structure of a low aspect ratio wall-mounted airfoil operating in a low Reynolds number flow

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Published in 2018 at "Experimental Thermal and Fluid Science"

DOI: 10.1016/j.expthermflusci.2018.07.019

Abstract: Abstract Measurements on a wall-mounted NACA 0012 airfoil with an aspect ratio ( A R ) of 0.5 operating in the low Reynolds number (274,000, based on chord) regime were performed. Measurements included oil flow… read more here.

Keywords: span; aspect ratio; wall mounted; flow ... See more keywords