Results 51 to 60 of about 161,130 (264)

Multi-objective optimization of process parameters for ultrasonic rolling extrusion of 42CrMo material

open access: yesMechanics & Industry, 2023
To choose the most suitable method to solve the process parameter optimization of ultrasonic rolling extrusion, the 42CrMo material was taken as the research object. Based on a four-factor five-level orthogonal experiment, the response surface method was
Wang Xiaoqiang   +3 more
doaj   +1 more source

Radiation pattern reconfigurable fm antenna [PDF]

open access: yes, 2019
In this work, a radiation pattern reconfigurable antenna design using compact printed spiral monopoles that operates at 102 MHz is reported. The proposed antenna changes its radiation behaviour that responds towards a desired direction with the use of ...
Balanis C.A.   +16 more
core   +1 more source

Biomechanics‐Driven 3D Architecture Inference from Histology Using CellSqueeze3D

open access: yesAdvanced Science, EarlyView.
CellSqueeze3D reconstructs 3D cellular architecture from standard 2D histology images using biomechanical constraints and optimization. Validated on clinical datasets, it enables accurate tissue phenotyping, predicts gene mutations, and reveals significant correlations between nuclear‐cytoplasmic ratio entropy and tumor progression.
Yan Kong, Hui Lu
wiley   +1 more source

Prediction Method for Carbon Storage in Substation Based on Uncertain Parameters

open access: yesZhongguo dianli
The SF6 gas volume data from the PMS system is incomplete and contains significant errors, rendering it inadequate for power grid enterprises to calculate carbon reserves and formulate carbon planning for future substations. To address this problem, this
Siyang CHEN   +7 more
doaj   +1 more source

Compound particle swarm optimization in dynamic environments [PDF]

open access: yes, 2008
Copyright @ Springer-Verlag Berlin Heidelberg 2008.Adaptation to dynamic optimization problems is currently receiving a growing interest as one of the most important applications of evolutionary algorithms.
B. Brandstätter   +8 more
core   +1 more source

Defect Engineering Activates Pyrene‐Based Covalent Organic Frameworks for Efficient Photocatalytic Uranium Capture

open access: yesAdvanced Science, EarlyView.
A defect‐engineered pyrene‐based covalent organic framework (TP‐PYTO‐SA) is developed via strategic salicylaldehyde incorporation. This approach simultaneously enhances hydrophilicity and introduces uranyl coordination sites, while optimized defect density significantly improves charge separation.
Weikun Yao   +5 more
wiley   +1 more source

Optimization of Energy Management Strategy for the EPS with Hybrid Power Supply Based on PSO Algorithm

open access: yesEnergies, 2020
The traditional vehicle power supply is unable to meet the power requirement of electric power steering system (EPS) in heavy-duty vehicles at low speeds.
Bin Tang   +3 more
doaj   +1 more source

Creating Cell‐Based Hybrid Noodles for Sustainable and Nutrient‐Balanced Diets via a Serum‐Free and Animal‐Free 3D Co‐Differentiation System

open access: yesAdvanced Science, EarlyView.
This study develops a 3D co‐culture and co‐differentiation system for porcine muscle stem cells (pMuSCs) and mesenchymal stem cells (pMSCs) on edible starch‐based scaffolds. The system simultaneously generates myotubes and adipocytes without using serum or chemical inducers.
Xin Guan   +9 more
wiley   +1 more source

Substation Equipment 3D Identification Based on KNN Classification of Subspace Feature Vector

open access: yesJournal of Intelligent Systems, 2017
Aiming to realize rapid and efficient three-dimensional (3D) identification of substation equipment, this article proposes a new method in which the 3D identification of substation equipment is based on K-nearest neighbor (KNN) classification of subspace
Guo Weiying, Ji Yong, Luo Yong, Zhou Yan
doaj   +1 more source

Comparison Performances of PSO and GA to Tuning PID Controller for the DC Motor

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
A DC motor widely uses for sensitivespeed and position in industry. Stability and productivity of a system areimportant for controlling of a DC motor speed. Stable of speed which affectedfrom load fluctuation and environmental factors.
Harun Yazgan   +3 more
doaj   +1 more source

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