Results 41 to 50 of about 1,043,514 (285)

Design and implementation of a parallel system based on FPGA resources

open access: yesDianzi Jishu Yingyong
Addressing the challenge of low development efficiency in the heterogeneous resource architecture combining general-purpose CPUs and Field Programmable Gate Arrays (FPGAs), a novel proxy-based thread management framework is proposed by leveraging ...
Liu Hongwei   +5 more
doaj   +1 more source

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao   +2 more
wiley   +1 more source

An Experimental and Analytical Method for Investigating Plastic Flow in Form Tapping [PDF]

open access: yes, 2006
While threaded holes made by cutting taps result in material removal, in form tapping, the tap displaces the work material by plastic flow to form the thread section.
FROMENTIN, Guillaume   +2 more
core  

Effect of thread milling penetration strategies on the dimensional accuracy [PDF]

open access: yes, 2011
Day by day the application of thread milling process is enhancing in industry because of its inherent advantages over other thread cutting techniques. The current study dwells on the interference issue, which is generated during thread milling.
Gérard Poulachon   +9 more
core   +1 more source

Wearable Core-Shell Piezoelectric Nanofiber Yarns for Body Movement Energy Harvesting

open access: yesNanomaterials, 2019
In an effort to fabricate a wearable piezoelectric energy harvester based on core-shell piezoelectric yarns with external electrodes, flexible piezoelectric nanofibers of BNT-ST (0.78Bi0.5Na0.5TiO3-0.22SrTiO3) and polyvinylidene fluoride ...
Sang Hyun Ji, Yong-Soo Cho, Ji Sun Yun
doaj   +1 more source

Implementation and Application of Micro Structure Simulator Supporting SMT [PDF]

open access: yesJisuanji gongcheng, 2016
A domestic processor Micro Architecture Simulator(MASim) cannot support Simultaneous Multithreading(SMT) technology.It is difficult to meet the research and engineering requirements.Therefore,a new micro architecture simulator is proposed.The combination
CHEN Weijian,GUO Yong,ZHU Ying,YIN Fei
doaj   +1 more source

Multilayer supercapacitor threads for woven flexible circuits

open access: yesCircuit World, 2015
Purpose – Wearable electronic devices have emerged which require compact, flexible power storage devices such as batteries and supercapacitors. Recently, energy storage devices have been developed based on supercapacitor threads.
Qiu, F, Harrison, DJ
openaire   +3 more sources

Vibrations of a flexible flat thread under biharmonic influences

open access: yesBulletin of Kazakh Leading Academy of Architecture and Construction, 2021
Nonlinear biharmonic fluctuations of a flexible thread with the motionless support located at one level are considered. Amplitude and phase and frequency characteristics of fluctuations of a thread at a frequency of total and differential tone are output; there are living conditions of such fluctuations.
E.V. Bubnovich, G.K. Abildenova
openaire   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

Flexible task graphs [PDF]

open access: yesProceedings of the 2008 ACM SIGPLAN-SIGBED conference on Languages, compilers, and tools for embedded systems, 2008
The disadvantages of unconstrained shared-memory multi-threading in Java, especially with regard to latency and determinism in realtime systems, have given rise to a variety of language extensions that place restrictions on how threads allocate, share, and communicate memory, leading to order-of-magnitude reductions in latency and jitter. However, each
Auerbach, Joshua   +4 more
openaire   +1 more source

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