Results 11 to 20 of about 1,950,051 (253)

Multi-scale lightweight design of precision instrument bearing plate [PDF]

open access: yesJournal of Hebei University of Science and Technology, 2023
In order to meet the needs of structural lightweight and mechanical performance improvement of precision instrument bearing plates for aviation parts under overload, the advantages of topology optimization and lattice optimization were integrated, and a ...
Yongdi ZHANG   +3 more
doaj   +1 more source

Micropore shape optimization for natural vibration design of porous structures

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In this paper, we present a shape optimization method for periodic microstructures to maximize a specified vibration eigenvalue of a porous macrostructure.
Junpei FUJITA, Masatoshi SHIMODA
doaj   +1 more source

Multi Time Scale Reactive Power and Voltage Optimization of Distribution Network Considering Photovoltaic Multi State Regulation Capability

open access: yesZhongguo dianli, 2022
As the penetration of Distributed Generators (DGs) grows larger, the fluctuation and uncertainty of DGs have posed great challenges to the power quality and stability of the distribution network.
Genye YANG   +7 more
doaj   +1 more source

Dynamic multi-scale loss optimization for object detection

open access: yesMultimedia Tools and Applications, 2022
With the continuous improvement of the performance of object detectors via advanced model architectures, imbalance problems in the training process have received more attention. It is a common paradigm in object detection frameworks to perform multi-scale detection. However, each scale is treated equally during training.
Yihao Luo   +5 more
openaire   +2 more sources

Multi-Objective Optimization via GA Based on Micro Laser Line Scanning Data for Micro-Scale Surface Modeling

open access: yesEnergies, 2022
Industry 4.0 represents high-level methodologies to make intelligent, autonomous, and self-adaptable manufacturing systems. Additionally, the surface modeling technology has become a great tool in industry 4.0 for representing the surface point cloud ...
J. Apolinar Muñoz Rodríguez
doaj   +1 more source

Image Denoising Algorithm Based on Deep Multi-scale Convolution Sparse Coding [PDF]

open access: yesJisuanji kexue, 2023
Aiming at the problem of lacking of interpretability of deep image denoising networks,this paper proposes a multi-scale convolutional sparse coding network(MSCSC-Net)for image denoising using the idea of deep unfolding.Firstly,a multi-scale convolutional
YIN Haitao, WANG Tianyou
doaj   +1 more source

Pyramid Matting: A Resource-Adaptive Multi-Scale Pixel Pair Optimization Framework for Image Matting

open access: yesIEEE Access, 2020
Image matting is an important problem in computer vision with significant theoretical interest and diverse practical applications, including image/video editing, target tracking, and object recognition.
Liang Yihui, Feng Fujian, Cai Zhaoquan
doaj   +1 more source

Optimization of Bi-Directional V2G Behavior With Active Battery Anti-Aging Scheduling [PDF]

open access: yes, 2020
The bi-directional linkage between the power grid and electric vehicles (EVs) enables flexible, cheap and fast-responding use of vehicle batteries in the grid. However, the battery aging effects due to the additional operation cycles caused by Vehicle-to-
Li, Jianwei   +3 more
core   +1 more source

Multi-scale shape optimization method for designing a macrostructure with periodic-microstructures using inverse homogenization method and H1 gradient method

open access: yesNihon Kikai Gakkai ronbunshu, 2019
It is known that mechanical behavior of a composite structure is strongly influenced by not only the shape and properties of the macroscopic region but also the shape and properties of the micro region.
Takumi KATO   +2 more
doaj   +1 more source

Pareto optimality in multilayer network growth [PDF]

open access: yes, 2018
We model the formation of multi-layer transportation networks as a multi-objective optimization process, where service providers compete for passengers, and the creation of routes is determined by a multi-objective cost function encoding a trade-off ...
A. Cook   +13 more
core   +3 more sources

Home - About - Disclaimer - Privacy