Results 21 to 30 of about 1,527,027 (341)

TaxiInt: Predicting the Taxi Flow at Urban Traffic Hotspots Using Graph Convolutional Networks and the Trajectory Data

open access: yesJournal of Electrical and Computer Engineering, 2021
Taxi flow is an important part of the urban intelligent transportation system. The accurate prediction of taxi flow provides an attractive way to find the potential traffic hotspots in the city, which helps to avoid serious traffic congestions by taking ...
Jinmao Zhang   +2 more
doaj   +1 more source

Mechanical Timepieces & Intellectual Property Protection [PDF]

open access: yes, 2018
This article is meant to give you a basic understanding of mechanical timepieces—not just what they are, but how they are different from one another and why that difference is significant.
Douglas, Nicholas
core   +2 more sources

Molecular simulation of effect of cross-linking density on the properties of nitrile rubber

open access: yesHecheng xiangjiao gongye, 2021
Based on molecular dynamics(MD), nitrile rubber(NBR) models with cross-linking densities of 0, 10%, 15% and 20% were established, and the glass transition temperature and mechanical property of the NBR model under different cross-linking densities were ...
HE Shi-yao, WANG hui-ming, WANG Shi-jie, CUI Jian-zheng
doaj   +1 more source

Quantitative Investigation of the Link between Actin Cytoskeleton Dynamics and Cellular Behavior

open access: yesMicromachines, 2022
Actin cytoskeleton reorganization, which is governed by actin-associated proteins, has a close relationship with the change of cell biological behavior. However, a perceived understanding of how actin mechanical property links to cell biological property
Ying Li, Xiaoru Zhuang, Fuzhou Niu
doaj   +1 more source

Precision Extrusion Deposition of Polycaprolactone/Hydroxyapatite Tissue Scaffolds [PDF]

open access: yes, 2006
Freeform fabrication provides an effective process tool to manufacture advanced tissue scaffolds with specific designed properties. Our research focuses on using a novel Precision Extrusion Deposition (PED) process technique to directly fabricate ...
Güçeri, S., Shor, L., Sun, W.
core   +1 more source

Effect of Al mass fraction on the properties of porous FeCrAl alloys

open access: yesFenmo yejin jishu, 2022
The typical heat-resistant FeCrAl alloys have recently been developed as the high-temperature resistant porous materials which are applied widely in the fields of coal-gas purification and high-temperature catalyst carrier. The aluminum mass fraction has
GUO Fei   +4 more
doaj   +1 more source

New twinning route in face-centered cubic nanocrystalline metals

open access: yesNature Communications, 2017
Twin nucleation in face-centered cubic metals with high twin-fault energies should theoretically be unfavourable, but instead twinning is very often observed.
Lihua Wang   +12 more
doaj   +1 more source

An Analytical and Numerical Study of Magnetic Spring Suspension with Energy Recovery Capabilities

open access: yesEnergies, 2018
As the automotive paradigm shifts towards electric, limited range remains a key challenge. Increasing the battery size adds weight, which yields diminishing returns in range per kilowatt-hour.
Yu Jia, Shasha Li, Yu Shi
doaj   +1 more source

Preparation and properties of Eucommia ulmoides gum/polylactic acid shape memory thermoplastic vulcanizates

open access: yesHecheng xiangjiao gongye, 2023
Bio-based Eucommia ulmoides gum (EUG) and polylactic acid (PLA) were used to prepare thermoplastic vulcanizates (EUG/PLA TPV) with shape memory property by dynamic vulcanization technology.
LI Jia-huan, WU Shao-wei, HAN Li-shuo, LI Dong-han, LI Long, KANG Hai-lan, FANG Qing-hong
doaj   +1 more source

Characterization of Mechanical Property Degradation of Ion-Irradiated Materials

open access: yesFrontiers in Materials, 2022
Evaluating the degradation of mechanical properties under irradiation is crucial for nuclear structural materials. Although ion irradiations have been commonly used for fundamental research on irradiation effects and fast screening of potential materials,
Luyao Mei   +4 more
doaj   +1 more source

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