Zobrazeno 1 - 10
of 412
pro vyhledávání: '"JIGANG WU"'
Publikováno v:
Crystals, Vol 14, Iss 10, p 898 (2024)
Bandsaw blades are typical band-shaped cutting tools that are characterized by their low stiffness and micro-level cutting depth, resulting in distinct wear mechanisms compared to rigid cutting tools. In this study, the wear curve and wear mechanisms
Externí odkaz:
https://doaj.org/article/b5ea89b081324e88a7c0e3eb698966c8
Publikováno v:
Virtual Reality & Intelligent Hardware, Vol 5, Iss 6, Pp 509-522 (2023)
Cross-modal retrieval has attracted widespread attention in many cross-media similarity search applications, especially image-text retrieval in the fields of computer vision and natural language processing. Recently, visual and semantic embedding (VS
Externí odkaz:
https://doaj.org/article/40be65072287481280b2e73c7b9f6142
Publikováno v:
IEEE Access, Vol 11, Pp 42314-42323 (2023)
Space robots have a broad application prospect in the aerospace industry. It is difficult for space robots to keep running for a long time due to limited fuel. In addition, it is impossible to replenish the fuel for space robots at any time due to th
Externí odkaz:
https://doaj.org/article/d7e6c3600c634226b19cb54604632003
Publikováno v:
IEEE Access, Vol 8, Pp 36029-36042 (2020)
In a mobile blockchain network, many mobile devices have insufficient computational capacity to execute computation-intensive tasks locally. To tackle this problem, blockchain tasks can be offloaded to edge servers with the aid of auction. However, m
Externí odkaz:
https://doaj.org/article/41c1d21306b046b4b9ab588b84d3fb6f
Autor:
Jiayue Huang, Fan Yang, Juan Luis Gutiérrez-Chico, Tianxiao Xu, Jigang Wu, Liang Wang, Rui Lv, Yan Lai, Xuebo Liu, Yoshinobu Onuma, Dalin Tang, Patrick W. Serruys, William Wijns, Shengxian Tu
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 8 (2021)
Introduction: Cyclic plaque structural stress has been hypothesized as a mechanism for plaque fatigue and eventually plaque rupture. A novel approach to derive cyclic plaque stress in vivo from optical coherence tomography (OCT) is hereby developed.M
Externí odkaz:
https://doaj.org/article/0c959cf553e54b91948ca05dff09044d
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Bolted connections are widely used in multiple engineering fields including aerospace and mechanical engineering due to their numerous advantages like the ability to bear relatively heavy loads, low costs, easy installation, and implementation. Bolt
Externí odkaz:
https://doaj.org/article/7578638a0b16439dbbf9cfdc2e5e6457
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
In this article, the improvements on vibration isolation performance of hydraulic excavators are achieved via the optimization of powertrain mounting system. The powertrain is viewed as a rigid body and described by a 6-degree-of-freedom model. The r
Externí odkaz:
https://doaj.org/article/36395eaddc7d44c385ddb0b1fc4d3937
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
Operational modal analysis (OMA) is a powerful vibration analysis tool and widely used for structural health monitoring (SHM) of various system systems such as vehicles and civil structures. Most of the current OMA methods such as pick-picking, frequ
Externí odkaz:
https://doaj.org/article/15b17fbb862943d6ad10aa102c0095b7
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
Nonlinearity measure is proposed to investigate the influence of slowly varying mass on severity of dynamics nonlinearity of bearing-rotor systems with pedestal looseness. A nonlinear mathematical model including the effect of slowly varying disk mas
Externí odkaz:
https://doaj.org/article/c99181ba3020440ebd54243b6eb28439
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
In this paper, a nonlinearity evaluation is proposed in order to identify the rub-impact in rotor systems with pedestal looseness. Nonlinear mathematical models have been established for bearing-rotor systems with single pedestal looseness and pedest
Externí odkaz:
https://doaj.org/article/d25625b4412b49c69f0b15c0dc7ea046