Results 1 to 10 of about 5,589,164 (243)

Skew Randi'c matrix and skew Randi'c energy [PDF]

open access: yesTransactions on Combinatorics, 2016
Let $G$ be a simple graph with an orientation $sigma$‎, ‎which ‎assigns to each edge a direction so that $G^sigma$ becomes a‎ ‎directed graph‎. ‎$G$ is said to be the underlying graph of the‎ ‎directed graph $G^sigma$‎.
Ran Gu, Fei Huang, Xueliang Li
doaj   +1 more source

Size effects associated with skew symmetric burgers tensor [PDF]

open access: yesTheoretical and Applied Mechanics, 2020
This paper investigates size effect phenomena associated with the divergence of the transpose of plastic distortion in plastically deformed isotropic materials.
Borokinni A.S.   +4 more
doaj   +1 more source

Vibration and Buckling Analysis of Skew Sandwich Plate using Radial Basis Collocation Method [PDF]

open access: yesMechanics of Advanced Composite Structures, 2023
This paper presents the free vibration and buckling responses of a skew sandwich plate using higher-order shear deformation theory (HSDT).  The governing differential equations (GDEs) for the skew sandwich plate are obtained using Hamilton's principle ...
Jigyasa Singh, Ram Prasad
doaj   +1 more source

New skew equienergetic oriented graphs [PDF]

open access: yesCommunications in Combinatorics and Optimization, 2019
Let $S(G^{\sigma})$ be the skew-adjacency matrix of the oriented graph $G^{\sigma}$, which is obtained from a simple undirected graph $G$ by assigning an orientation $\sigma$ to each of its edges.
X. Liu, L. Wang, C. Duan
doaj   +1 more source

A Comparison of the Risk Quantification in Traditional and Renewable Energy Markets

open access: yesEnergies, 2020
The transition from traditional energy to cleaner energy sources has raised concerns from companies and investors regarding, among other things, the impact on financial downside risk.
Daniel Velásquez-Gaviria   +2 more
doaj   +1 more source

Hydrodynamic Effect of Highly Skewed Horizontal-Axis Tidal Turbine (HATT) Rotors

open access: yesEnergies, 2023
While hydro turbines generate over 40% of the world’s total renewable energy, these traditional turbines present a great environmental concern due to the potential of their sharp blades to damage aquatic lives and ecology, along with their harmful noise ...
Yiyi Xu, Juin Ming Foong, Pengfei Liu
doaj   +1 more source

Controlling the characteristics of injected and accelerated electron bunch in corrugated plasma channel by temporally asymmetric laser pulses

open access: yesScientific Reports, 2022
In laser-driven plasma wakefield accelerators, the accelerating electric field is orders of magnitude stronger than in conventional radio-frequency particle accelerators, but the dephasing between the ultrarelativistic electron bunch and the wakefield ...
M. Sedaghat   +2 more
doaj   +1 more source

The Taming of the Skew: Facts On Canada’s Energy Trade [PDF]

open access: yesThe School of Public Policy Publications, 2014
Public perception of Canada’s energy trade is skewed towards Alberta’s oilsands and pipeline projects; a look at the facts reveals a more complex picture. Over the last decade, growth in Canada’s energy trade has been nothing short of historic.
Trevor Tombe
doaj   +4 more sources

Analysis and Prospect of Precision Plastic Forming Technologies for Production of High-Speed-Train Hollow Axles

open access: yesMetals, 2023
The hollow axle is the key basic component of high-speed trains. How to realize its production with short process and high-quality precision plastic forming is the frontier of current research and a major problem to be solved.
Xuedao Shu   +7 more
doaj   +1 more source

Prefeasibility Study of Photovoltaic Power Potential Based on a Skew-Normal Distribution

open access: yesEnergies, 2020
Solar energy does not always follow the normal distribution due to the characteristics of natural energy. The system advisor model (SAM), a well-known energy performance analysis program, analyzes exceedance probabilities by dividing solar irradiance ...
Shin Young Kim   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy