Results 1 to 10 of about 402,959 (115)

Computational Offloading in Mobile Edge with Comprehensive and Energy Efficient Cost Function: A Deep Learning Approach

open access: yesSensors, 2021
In mobile edge computing (MEC), partial computational offloading can be intelligently investigated to reduce the energy consumption and service delay of user equipment (UE) by dividing a single task into different components.
Ziaul Haq Abbas   +6 more
doaj   +1 more source

Cable partial discharge location method based on EEMD and marginal spectral energy

open access: yes电力工程技术, 2022
The oscillation wave partial discharge test has been used more and more in the detection of cable insulation defects, but the background noise interference and discharge pulse matching affect the accuracy of partial discharge location.
LIU Yushun   +5 more
doaj   +1 more source

Damage Index Analysis of Retaining Wall Structures Based on the Impulse Response Function and Virtual Impulse Response Function

open access: yesShock and Vibration, 2021
To identify the damage within retaining wall structures, the Hilbert–Huang Transforms of the impulse response function and virtual impulse response function were performed.
Qian Xu
doaj   +1 more source

Assessing the Effect of Electronic Pseudopotentials and Relativistic Treatments on the Structural and Electrical Properties of GaN: A DFT Study

open access: yesФізика і хімія твердого тіла, 2023
Applying the principle of Density functional theory, we can calculate various parameters like lattice constant, band gap, band plot, dielectric function plot, refractive index plot, conductivity plot, density of state plot, loss function etc. of GaN.
D. K. Das   +3 more
doaj   +1 more source

Far beyond the planar limit in strongly-coupled N $$ \mathcal{N} $$ = 4 SYM

open access: yesJournal of High Energy Physics, 2021
When the SU(N) N $$ \mathcal{N} $$ = 4 super-Yang-Mills (SYM) theory with complexified gauge coupling τ is placed on a round four-sphere and deformed by an N $$ \mathcal{N} $$ = 2-preserving mass parameter m, its free energy F (m, τ, τ ¯ $$ \overline ...
Shai M. Chester, Silviu S. Pufu
doaj   +1 more source

Achieving Partial Nitritation by Treating Sludge With Free Nitrous Acid: The Potential Role of Quorum Sensing

open access: yesFrontiers in Microbiology, 2022
Partial nitritation is increasingly regarded as a promising biological nitrogen removal process owing to lower energy consumption and better nitrogen removal performance compared to the traditional nitrification process, especially for the treatment of ...
Cancan Jiang   +12 more
doaj   +1 more source

Transient Stability Assessment Using Individual Machine Equal Area Criterion PART III: Reference Machine

open access: yesIEEE Access, 2019
The analysis of the transient stability of a multimachine system via the use of a few machines is a promising technique for transient security assessment.
Songyan Wang, Jilai Yu, Wei Zhang
doaj   +1 more source

Transient Stability Assessment Using Individual Machine Equal Area Criterion PART I: Unity Principle

open access: yesIEEE Access, 2018
Analyzing the system trajectory from the perspective of individual machines provides a distinctive approach for the analysis of the transient stability of power systems.
Songyan Wang, Jilai Yu, Wei Zhang
doaj   +1 more source

Transient Stability Assessment Using Individual Machine Equal Area Criterion Part II: Stability Margin

open access: yesIEEE Access, 2018
In the second part of this two-paper series, the stability margin of a critical machine and that of the system are first proposed, and then the concept of the nonglobal stability margin is illustrated.
Songyan Wang, Jilai Yu, Wei Zhang
doaj   +1 more source

Online State of Health Estimation for Lithium-Ion Batteries Based on Support Vector Machine

open access: yesApplied Sciences, 2018
In this paper, a novel state of health (SOH) estimation method based on partial charge voltage and current data is proposed. The extraction of feature variables, which are energy signal, the Ah-throughput, and the charge duration, is discussed and ...
Zheng Chen   +4 more
doaj   +1 more source

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