Results 81 to 90 of about 31,017 (213)

A denoising method for concrete cracking electromagnetic signals based on grey wolf optimized VMD-WT

open access: yesDiance yu yibiao
In the moment of concrete cracking, electromagnetic signals are generated due to the oscillation of surface charges on the cracks. Aiming at the issue of electromagnetic signals being susceptible to environmental noise interference and having a low ...
HOU Chunyao   +6 more
doaj   +1 more source

Moment Determinacy of Powers and Products of Nonnegative Random Variables [PDF]

open access: yes, 2016
We find conditions which guarantee moment (in)determinacy of powers and products of nonnegative random variables. We establish new and general results which are based either on the rate of growth of the moments of a random variable or on conditions about
Lin, Gwo Dong, Stoyanov, Jordan
core  

A Novel Hybrid Recruit Simulated Annealing and Rat Swarm Optimization Algorithm for Permutation Flow Shop Scheduling

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
Rat swarm position update mechanism in HRSA‐RSO, illustrating the collective exploration behavior around the prey target (A*, B*). ABSTRACT The permutation flow shop scheduling problem (PFSSP) is a classical NP‐hard problem that aims to determine an optimal job sequence across machines to minimize makespan.
Mourad Mzili   +5 more
wiley   +1 more source

A virtual inertia allocation method based on grey wolf optimization

open access: yesZhejiang dianli
To address the optimal inertia allocation after replacing the moment of inertia with virtual inertia in power systems, a method for virtual inertia allocation based on grey wolf optimization (GWO) is proposed.
NAN Dongliang   +4 more
doaj   +1 more source

Probabilistic Multi‐Objective Energy Management System Model for an Energy Hub With PtG Technology for Cost Reduction and System Flexibility Improvement

open access: yesEnergy Science &Engineering, Volume 14, Issue 4, Page 1749-1764, April 2026.
Overview of the under‐study hub energy model showing the energy conversion and distribution among integrated sources and loads. ABSTRACT In this paper, a probabilistic bi‐objective energy management system (EMS) model is proposed for an energy hub (EH) equipped with renewable energy sources such as photovoltaic and wind turbine connected to the main ...
Mohammad Khoshabi   +3 more
wiley   +1 more source

Experimental and Theoretical Implications of New Sequential Leptons

open access: yes, 1993
If new sequential leptons $E^\pm$ and $N^0$ exist, the LEP bound implies $m_E$, $m_N > M_Z/2$. The heaviness of the neutral lepton breaks away from the pattern of the first three generations. The minimal model is to have 4 left-handed lepton doublets and
Hou, Wei-Shu, Wong, Gwo-Guang
core   +2 more sources

Bio‐Inspired Optimisation Methods Applied to Low Carbon Power and Energy Problems: A Survey

open access: yesCAAI Transactions on Intelligence Technology, Volume 11, Issue 2, Page 297-315, April 2026.
ABSTRACT Bio‐inspired optimisation methods have been widely applied to complex real‐world problems, particularly in low‐carbon power and energy systems, where optimisation tasks often involve high‐dimensional, constrained and mixed‐integer characteristics.
Tianyu Hu   +4 more
wiley   +1 more source

A Proposed Novel Stem Cell Therapy Protocol for Liver Cirrhosis

open access: yesCell Transplantation, 2015
Currently, there is not an effective therapy for cirrhosis of the liver except for liver transplant. However, finding a compatible liver is difficult due to the low supply and increased demand for healthy livers.
Po-Cheng Lin   +8 more
doaj   +1 more source

PENGARUH VARIASI RADIASI DAN SUHU TERHADAP PELACAKAN TITIK DAYA MAKSIMUM MODUL SURYA DENGAN METODE GREY WOLF OPTIMIZATION [PDF]

open access: yes, 2018
Modul surya memiliki karakteristik arus dan tegangan yang tidak linear dimana terdapat suatu nilai daya yang maksimum. Karakteristik daya modul surya akan berubah tergantung tingkat radiasi dan suhu yang diterima pada permukaan modul.
RIZKI FAULIANUR
core  

Study on optimization of Al6061 sphere surface roughness in diamond turning based on central composite design model and grey wolf optimizer algorithms

open access: yesTạp chí Khoa học và Công nghệ
This paper presents optimization results of the Al6061 surface roughness in turning ultra-precision based on the central composite design method (CCD) and the grey wolf optimization algorithm (GWO). The experimental matrix is built with three independent
Le Thanh Binh   +6 more
doaj   +1 more source

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