Results 81 to 90 of about 116,736 (298)

Identification and characterization of a gene conferring stress resistance in Escherichia coli and cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
Functional screening identified PcSyn14890, a cyanobacteria‐specific protein that enhances growth and stress resistance in E. coli and Synechocystis PCC6803. Although we expected it to function as a molecular chaperone, it was unable to protect against thermal aggregation of GAPDH.
Akiyo Yamada   +7 more
wiley   +1 more source

On Measuring the Welfare Cost of Business Cycles [PDF]

open access: yes
Lucas (1987) argues that the gain from eliminating aggregate fluctuations is trivial. Following Lucas, a number of researchers have altered assumptions on preferences and found that the gain from eliminating business cycles are potentially very large ...
Chris Otrok
core   +2 more sources

Analysis of Known Linear Distributed Average Consensus Algorithms on Cycles and Paths

open access: yesSensors, 2018
In this paper, we compare six known linear distributed average consensus algorithms on a sensor network in terms of convergence time (and therefore, in terms of the number of transmissions required).
Jesús Gutiérrez-Gutiérrez   +2 more
doaj   +1 more source

Global Rather Than Vertical‐Selective Saccadic Abnormalities in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To test whether vertical saccades are preferentially affected in Progressive Supranuclear Palsy (PSP). Methods PSP patients (n = 24) were compared to age‐matched controls (n = 94) and two degenerative groups (Alzheimer's disease, n = 20; Lewy body disease, n = 50).
Duy Duan Nguyen   +6 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Paths, cycles and circular colorings in digraphs [PDF]

open access: yes, 2009
In this paper, we consider the paths, cycles and circular colorings of digraphs. Let D be a digraph. We show that if the complement of D contains no directed Hamiltonian cycle, then χc(D)=χ(D).
Liu, Guizhen, Wang, Guanghui
core   +1 more source

Extending partial edge colorings of iterated cartesian products of cycles and paths [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
We consider the problem of extending partial edge colorings of iterated cartesian products of even cycles and paths, focusing on the case when the precolored edges satisfy either an Evans-type condition or is a matching.
Carl Johan Casselgren   +2 more
doaj   +1 more source

Local Distance Antimagic Chromatic Number of Join Product of Graphs with Cycles or Paths

open access: yesHacettepe Journal of Mathematics and Statistics
Let G be a graph of order p without isolated vertices. A bijection f : V → {1, 2, 3, . . . , p} is called a local distance antimagic labeling, if wf (u) ̸= wf (v) for every edge uv of G, where wf(u) =ΣxϵN(u) f(x).
W. Shiu, Gee-choon Lau, Nalliah M
semanticscholar   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

On paths and cycles through specified vertices [PDF]

open access: yes, 2004
For a set X of vertices of a graph fulfilling a local connectedness condition results on the existence of paths and cycles containing X are ...
Harant, Jochen
core   +1 more source

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