Results 31 to 40 of about 280,892 (299)

Optimal Cache-Oblivious Mesh Layouts [PDF]

open access: yesTheory of Computing Systems, 2009
A mesh is a graph that divides physical space into regularly-shaped regions. Meshes computations form the basis of many applications, e.g. finite-element methods, image rendering, and collision detection. In one important mesh primitive, called a mesh update, each mesh vertex stores a value and repeatedly updates this value based on the values stored ...
Michael A. Bender   +3 more
openaire   +3 more sources

Triangular Position Multi-Bolt Layout Structure Optimization

open access: yesApplied Sciences, 2023
Stress concentration often occurs around bolt holes in load-bearing joint structures of large complex equipment, ships, aerospace and other complex machinery fields, which is an important mechanical factor leading to the failure of joint structures.
Xiaohan Lu   +5 more
doaj   +1 more source

Orthogonal Layout with Optimal Face Complexity

open access: yesComputational Geometry, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Muhammad Jawaherul Alam   +2 more
openaire   +1 more source

A crowd team evacuation model considering spring effect

open access: yesDevelopments in the Built Environment
In order to effectively describe the interaction between individuals in the team during the evacuation process, this paper introduces a spring force into the social force model to characterize the elastic and attractive force effects generated by team ...
Hu Jun   +6 more
doaj   +1 more source

A Novel Scheme for Material Updating in Source Distribution Optimization of Magnetic Devices using Sensitivity Analysis [PDF]

open access: yes, 2004
A novel material updating scheme, which does not require intermediate states of a material used, is presented for source distribution optimization problems.
Kim, Dong-Hun   +2 more
core   +1 more source

CvT-UNet: A weld pool segmentation method integrating a CNN and a transformer

open access: yesHeliyon
In the acquisition of weld seam images, the presence of light and impurity interference often leads to weak edge problems in weld seam images, making the identification of weld seam defects challenging.
Longcheng Yang   +3 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Channel Estimation for mmWave Massive MIMO Systems With Mixed-ADC Architecture

open access: yesIEEE Open Journal of the Communications Society, 2023
Millimeter wave (mmWave) communications are widely preferred due to the rich bandwidth and potentially huge spectrum resources. Nowadays, mixed-ADC architecture combined with mmWave massive MIMO has become a communication mainstream, which can ...
Rui Zhang   +4 more
doaj   +1 more source

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

A dual-branch remote sensing object detection model with parameter-free attention

open access: yesFrontiers in Earth Science
To address the problem of imbalanced category distribution in remote sensing image target detection tasks, an efficient dual-branch remote sensing image object detection method based on simple, parameter-free attention is proposed.
Zhongyu Li   +10 more
doaj   +1 more source

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