Results 11 to 20 of about 467,517 (284)

Synergizing PMU Data From Multiple Locations in Indian Power Grid-Case Study

open access: yesIEEE Access, 2021
Synchrophasor technology improves power grid visibility by installing phasor measurement units (PMUs) over a wide area in the power system. Big data received from PMUs contains important information about grid behavior.
Makarand Sudhakar Ballal   +1 more
doaj   +1 more source

The Connectivity and the Harary Index of a Graph [PDF]

open access: yes, 2012
The Harary index of a graph is defined as the sum of reciprocals of distances between all pairs of vertices of the graph. In this paper we provide an upper bound of the Harary index in terms of the vertex or edge connectivity of a graph.
Das   +17 more
core   +1 more source

Connectivity evaluation for three‐dimensional fracture network in support‐based model: A case study in the Ordos Basin, China

open access: yesEnergy Science & Engineering, 2020
Connectivity is an effective indicator to describe the flow paths and mechanical behavior of reservoir fractured rock masses. The connectivity evaluation of fracture networks plays an important role in the design, assessment, and development of ...
Fan Huang   +5 more
doaj   +1 more source

More on Comparison Between First Geometric-Arithmetic Index and Atom-Bond Connectivity Index [PDF]

open access: yes, 2015
The first geometric-arithmetic (GA) index and atom-bond connectivity (ABC) index are molecular structure descriptors which play a significant role in quantitative structure-property relationship (QSPR) and quantitative structure-activity relationship ...
Akbar Ali   +3 more
core   +2 more sources

Bacterial protein interaction networks: connectivity is ruled by gene conservation, essentiality and function [PDF]

open access: yes, 2020
Protein-protein interaction (PPI) networks are the backbone of all processes in living cells. In this work we relate conservation, essentiality and functional repertoire of a gene to the connectivity $k$ of the corresponding protein in the PPI networks ...
Cimini, Giulio   +2 more
core   +2 more sources

Analysis of Injection and Production Data for Open and Large Reservoirs

open access: yesEnergies, 2011
Numerous studies have concluded that connectivity is one of the most important factors controlling the success of improved oil recovery processes. Interwell connectivity evaluation can help identify flow barriers and conduits and provide tools for ...
Danial Kaviani   +2 more
doaj   +1 more source

Connectivity Index in Vague Graphs with Application in Construction

open access: yesDiscrete Dynamics in Nature and Society, 2022
The vague graph (VG), which has recently gained a place in the family of fuzzy graph (FG), has shown good capabilities in the face of problems that cannot be expressed by fuzzy graphs and interval-valued fuzzy graphs. Connectivity index (CI) in graphs is
Huiqin Jiang, Yongsheng Rao
doaj   +1 more source

Griffiths phases and localization in hierarchical modular networks [PDF]

open access: yes, 2015
We study variants of hierarchical modular network models suggested by Kaiser and Hilgetag [Frontiers in Neuroinformatics, 4 (2010) 8] to model functional brain connectivity, using extensive simulations and quenched mean-field theory (QMF), focusing on ...
Dickman, Ronald   +2 more
core   +2 more sources

Assessment and Optimization of Hydrological Connectivity for Effective Management of Water Resources in the Samian Watershed [PDF]

open access: yesبرنامه ریزی فضایی
Water scarcity has become a critical issue in some regions. Accordingly, increasing attention has been given to the structural and functional connectivity of river networks as the primary source of surface water supply, while this can be a potential ...
Zeinab Hazbavi, Nazila Alaei
doaj   +1 more source

Wiener Index and Remoteness in Triangulations and Quadrangulations

open access: yes, 2021
Let $G$ be a a connected graph. The Wiener index of a connected graph is the sum of the distances between all unordered pairs of vertices. We provide asymptotic formulae for the maximum Wiener index of simple triangulations and quadrangulations with ...
Czabarka, Éva   +3 more
core   +1 more source

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