Results 21 to 30 of about 168,533 (255)
Given a planar point set and an integer $k$, we wish to color the points with $k$ colors so that any axis-aligned strip containing enough points contains all colors. The goal is to bound the necessary size of such a strip, as a function of $k$. We show that if the strip size is at least $2k{-}1$, such a coloring can always be found.
Greg Aloupis +8 more
openaire +7 more sources
1-(Pyridin-4-yl)-3-(2,4,6-trichlorophenyl)benz[4,5]imidazo[1,2-d][1,2,4]triazin-4(3H)-one
In the title compound, C20H10Cl3N5O, the 13-membered ring system makes dihedral angles of 78.64 (9)° with the trichlorophenyl ring and 62.60 (10)° with the pyridine ring.
Bassam Abu Thaher +6 more
doaj +1 more source
The side product of the cyclocondensation reaction between ethyl benzimidazole-2-carboxylate and the nitrile imine of the corresponding hydrazonyl chloride, C20H11BrClN5O, crystallized in two crystal forms. Form (1) is a co-crystal of the target compound
Kanan Wahedy +6 more
doaj +1 more source
Numerical Analysis of Twin-Roll Casting of Strips With Profiled Cross-Section [PDF]
The relatively high production costs of innovative materials with tailored properties such as Tailor Welded Blanks, Patchwork Blanks, Tailor Heat Treated Blanks and Tailor Rolled Blanks are responsible for a growing interest in new cost-effective ...
Serhii Bondarenko +3 more
doaj +1 more source
Investigation on Four Sampling Methods for Canopy Cover Estimation in Zagros Oak Forests (Case study: Mehrian Forests of Yasuj City) [PDF]
In order to investigate and determine an appropriate inventory method for Yasuj Oak forests, considering inventory precision (confidence limit) and accuracy for canopy cover parameter per hectare, four methods consisting of: systematic-random ...
Asqar Fallah +3 more
doaj +1 more source
For the twin-roll inclined strip casting, simulate the fluid-thermal coupling in molten pool by mathematical model, and analyze the effect of tilt angle on flow field and temperature field in molten pool.
J. S. Wu, Y. J. Zhang
doaj
Evaluation of Dirui® H13-Cr and H12-800MA strips for albuminuria detection
Increased urine albumin excretion is suggested to be an early marker of glomerular damage. Evaluation of a tests performance characteristics such as diagnostic sensitivity and specifictiy is a necessity before application into routine practice.
Emis Deniz Akbulut +2 more
doaj +1 more source
IntroductionBiomass fuel remains the most common type of fuel used in many developing countries, leading to indoor air pollution and serious health impacts.ObjectiveThe objective of this study was to compile evidence on the impact household fuel ...
Maher Elbayoumi +2 more
doaj +1 more source
26 pages, 12 figures; v2: minor corrections, version to appear in ...
Iqbal, Amer, Kashani-Poor, Amir-Kian
openaire +4 more sources
The toxicity of aristolochic acids (AAs) in traditional Chinese medicine has recently caused widespread concern worldwide. In this study, we developed a gold nanoparticle (GNP) immunochromatographic assay (ICA) for the rapid detection of AA I in herbs ...
Shaozhen Li +4 more
doaj +1 more source

