Results 31 to 40 of about 8,008,426 (300)

Monophonic Distance Laplacian Energy of Transformation Graphs Sn^++-,Sn^{+-+},Sn^{+++}

open access: yesRatio Mathematica, 2023
Let $G$ be a simple connected graph of order $n$, $v_{i}$ its vertex. Let $\delta^{L}_{1}, \delta^{L}_{2}, \ldots, \delta^{L}_{n}$ be the eigenvalues of the distance Laplacian matrix $D^{L}$ of $G$. The distance Laplacian energy is denoted by $LE_{D}(G)$.
Diana R, Binu Selin T
doaj   +1 more source

Evaluation of energy efficiency of the long distance energy transport systems for renewable energy [PDF]

open access: yesE3S Web of Conferences, 2019
This article describes the systems of long-distance transport of energy from renewable energy sources. A comparative analysis of the energy efficiency of energy complexes in the transport of energy analysis is performed carriers such as electricity and ...
Popov S.P., Baldynov O.A.
doaj   +1 more source

Monophonic Distance Energy for Join of Some Graphs

open access: yesRatio Mathematica, 2023
Let G be a connected graph with n vertices and m edges. Let µ1, µ2 ,..., µn be the Eigen values of distance matrix of G. The distance energy of a graph ED (G) = \sum_{i=1}^{p}\left|{\mu_i}^\ \right|,was already studied.
V S Sinju Manohar, T Binu Selin
doaj   +1 more source

Fluctuating dark energy and the luminosity distance

open access: yesJournal of Cosmology and Astroparticle Physics, 2023
Abstract The origin of dark energy driving the accelerated expansion of the universe is still mysterious. We explore the possibility that dark energy fluctuates, resulting in spatial correlations. Due to these fluctuations, the Hubble rate itself becomes a fluctuating quantity. We discuss the effect this has on measurements of type
Vedder, C. J. G.   +3 more
openaire   +3 more sources

Long-distance renewable hydrogen transmission via cables and pipelines

open access: yes, 2021
Intermittency is one of the main obstacles that inhibit the wide adoption of the renewable energy in the power sector. Small-scale fluctuations can be tackled by short-term energy storage system, whereas long-term or seasonal intermittencies rely on ...
Giordano, Lorenzo   +5 more
core   +1 more source

Long-distance operator for energy transfer [PDF]

open access: yesScience, 2017
Nanophotonics can be used to enhance the electromagnetic coupling between ...
Garcia-Vidal, Francisco J.   +1 more
openaire   +2 more sources

Decarbonizing European Industry: A Novel Technology to Heat Supply Using Waste and Renewable Energy

open access: yesApplied Sciences
This study examines the potential for the smart integration of waste and renewable energy sources to supply industrial heat at temperatures between 150 °C and 250 °C, aiming to decarbonize heat demand in European industry. This work is part of a European
José Daniel Marcos   +3 more
doaj   +1 more source

A MODIFIED ENERGY STATISTIC FOR UNSUPERVISED ANOMALY DETECTION

open access: yesInternational Journal of Prognostics and Health Management, 2021
For prognostics in industrial applications, the degree of anomaly of a test point from a baseline cluster is estimated using a statistical distance metric.
Rupam Mukherjee
doaj   +1 more source

Decomposing energy Intensity change: A distance function approach [PDF]

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2018
In this research, By using data envelopment analysis method and output distance functions to decomposes energy productivity change into four components; technical efficiency change, technological change, changes in capital to energy ratio and labor in ...
Hadis Asadi Malek Abadi, Aziz Moraseli
doaj   +1 more source

Minimum Roman Dominating Distance Energy of a Graph

open access: yesCoRR, 2022
In this correspondence, we introduced the concept of minimum roman dominating distance energy $E_{RDd}(G)$ of a graph $G$ and computed minimum roman dominating distance energy of some standard graphs. Also, we discussed the properties of eigenvalues of a minimum roman dominating distance matrix $A_{RDd}(G).$ Finally, we derived the Upper and lower ...
Lakshmanan R, N. Annamalai
openaire   +3 more sources

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