Results 21 to 30 of about 868,385 (332)

S-Packing Colorings of Cubic Graphs [PDF]

open access: yes, 2016
Given a non-decreasing sequence $S=(s\_1,s\_2, \ldots, s\_k)$ of positive integers, an {\em $S$-packing coloring} of a graph $G$ is a mapping $c$ from $V(G)$ to $\{s\_1,s\_2, \ldots, s\_k\}$ such that any two vertices with color $s\_i$ are at mutual ...
Gastineau, Nicolas, Togni, Olivier
core   +2 more sources

Design of Inventory Management Module in Printing Enterprise Based on Web

open access: yesMATEC Web of Conferences, 2018
Based on the research and analysis of the management method for materials and combined the business process of material management, the inventory management module is designed and realized, which adopts the development mode of browser and server (B/S ...
Ran Peipei   +3 more
doaj   +1 more source

Digital predictions of complex cylinder packed columns [PDF]

open access: yes, 2008
A digital computational approach has been developed to simulate realistic structures of packed beds. The underlying principle of the method is digitisation of the particles and packing space, enabling the generation of realistic structures.
Ahmad, I.   +4 more
core   +1 more source

Packing list‐colorings

open access: yesRandom Structures & Algorithms, 2023
AbstractList coloring is an influential and classic topic in graph theory. We initiate the study of a natural strengthening of this problem, where instead of one list‐coloring, we seek many in parallel. Our explorations have uncovered a potentially rich seam of interesting problems spanning chromatic graph theory. Given a ‐list‐assignment of a graph ,
Stijn Cambie   +3 more
openaire   +7 more sources

Nonlinear vibration characteristics and stability of the printing moving membrane

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2017
Most studies on the membrane vibration are limited to discussing small deflection linear problems, but rarely on the study of nonlinear large deflection problems.
Jimei Wu   +4 more
doaj   +1 more source

Qualidade de mandioquinha-salsa minimamente processada e armazenada sob atmosfera modificada Quality of fresh-cut peruvian carrot: use of modified atmosphere

open access: yesCiência Rural, 2009
O objetivo deste trabalho foi verificar o efeito da atmosfera modificada, passiva e ativa, sobre a conservação de mandioquinha-salsa minimamente processada da cultivar 'Amarela de Senador Amaral', adquirida de lavoura comercial do Município de Lavras ...
Elisângela Elena Nunes   +3 more
doaj   +1 more source

Spectral Separation for Multispectral Image Reproduction Based on Constrained Optimization Method

open access: yesJournal of Spectroscopy, 2014
The constrained optimization method is employed to calculate the colorant values of the multispectral images. Because the spectral separation from the 31-dimensional spectral reflectance to low dimensional colorant values is very complex, an inverse ...
Bangyong Sun, Han Liu, Shisheng Zhou
doaj   +1 more source

SIMULATION AND CHARACTERIZATION OF RANDOM SYSTEMS OF HARD PARTICLES

open access: yesImage Analysis and Stereology, 2011
This paper surveys methods for the simulation of random systems of hard particles, namely sedimentation and collective rearrangement algorithms, molecular dynamics, and Monte Carlo methods such as the Metropolis­ Hastings algorithm. Furthermore, some set-
Dietrich Stoyan
doaj   +1 more source

Investigation on the Role of Medical Recombinant Human-Derived Collagen Functional Dressings in Wound Healing

open access: yesZhongguo yiliao qixie zazhi
ObjectiveTo investigate the biological effect of medical recombinant human-derived collagen functional dressings in wound healing. MethodsMTT assay and RTCA assay were used to detect cell toxicity and proliferation.
Xiaoxiao GAI   +5 more
doaj   +1 more source

Enumeration of distinct mechanically stable disk packings in small systems

open access: yes, 2006
We create mechanically stable (MS) packings of bidisperse disks using an algorithm in which we successively grow or shrink soft repulsive disks followed by energy minimization until the overlaps are vanishingly small.
Adam G   +21 more
core   +1 more source

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