Results 31 to 40 of about 3,321,514 (360)

A computational approach for the fatigue design of threaded connections [PDF]

open access: yesInternational Journal of Fatigue, 2011
The aim of this paper is to propose a lifetime prediction method for threaded connections. The example discussed here is a drillstring connection used in the oil and gas industry. The method is based on a mechanical analysis performed either with finite elements or a closed-form solution described in a companion paper, and a fatigue analysis using the ...
Andrei Constantinescu   +3 more
openaire   +4 more sources

Scalable and massively parallel Monte Carlo photon transport simulations for heterogeneous computing platforms [PDF]

open access: yesJournal of Biomedical Optics, 2017
. We present a highly scalable Monte Carlo (MC) three-dimensional photon transport simulation platform designed for heterogeneous computing systems. Through the development of a massively parallel MC algorithm using the Open Computing Language framework,
Leiming Yu   +3 more
semanticscholar   +1 more source

Simulation Research on Fast Matching of Big Data Based on Spark

open access: yesIEEE Access, 2023
To solve the problem of low efficiency in real-time processing and matching of CNAME records in massive DNS log data, a parallel AC automaton enhancement method based on Spark was proposed.
Guojian Xu   +3 more
doaj   +1 more source

Intra-process Caching and Reuse of Threads [PDF]

open access: yesarXiv, 2021
Creating and destroying threads on modern Linux systems incurs high latency, absent concurrency, and fails to scale as we increase concurrency. To address this concern we introduce a process-local cache of idle threads. Specifically, instead of destroying a thread when it terminates, we cache and then recycle that thread in the context of subsequent ...
arxiv  

ModiFiber: Two-Way Morphing Soft Thread Actuators for Tangible Interaction

open access: yesInternational Conference on Human Factors in Computing Systems, 2019
Despite thin-line actuators becoming widely adopted in different Human-Computer Interaction (HCI) contexts, including integration into fabrics, paper art, hinges, soft robotics, and human hair, accessible line-based actuators are very limited beyond ...
Jack Forman   +5 more
semanticscholar   +1 more source

A Hybrid Process/Thread Parallel Algorithm for Generating DEM from LiDAR Points

open access: yesISPRS International Journal of Geo-Information, 2017
Airborne Light Detection and Ranging (LiDAR) is widely used in digital elevation model (DEM) generation. However, the very large volume of LiDAR datasets brings a great challenge for the traditional serial algorithm.
Yibin Ren   +4 more
doaj   +1 more source

Parallel SaNSDE for Many-Core Sunway Processor

open access: yesJisuanji kexue yu tansuo, 2021
Evolutionary algorithm is an important method for solving large-scale optimization problems, which is widely applied to machine learning, process control, engineering optimization, management science, and social sciences.
KANG Shang, QIAN Xuezhong, GAN Lin
doaj   +1 more source

Thread algebra for poly-threading [PDF]

open access: yesFormal Aspects of Computing, 23(4):567--583, 2011, 2008
Threads as considered in basic thread algebra are primarily looked upon as behaviours exhibited by sequential programs on execution. It is a fact of life that sequential programs are often fragmented. Consequently, fragmented program behaviours are frequently found. In this paper, we consider this phenomenon.
arxiv   +1 more source

High-resolution Slide Spotlight SAR Imaging by BP Algorithm and Heterogeneous Parallel Implementation

open access: yesLeida xuebao, 2017
High-resolution synthetic aperture radar presents a significant challenge to imaging algorithms and computing power. Slide spotlight is an important mode that has both high resolution and wide azimuth swath.
Tang Jiangwen   +4 more
doaj   +1 more source

Data-triggered threads: Eliminating redundant computation [PDF]

open access: yes2011 IEEE 17th International Symposium on High Performance Computer Architecture, 2011
This paper introduces the concept of data-triggered threads. Unlike threads in parallel programs in conventional programming models, these threads are initiated on a change to a memory location. This enables increased parallelism and the elimination of redundant, unnecessary computation. This paper focuses primarily on the latter.
Hung-Wei Tseng, Dean M. Tullsen
openaire   +2 more sources

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