Zobrazeno 1 - 10
of 263
pro vyhledávání: '"Pingfa FENG"'
Publikováno v:
Journal of Intelligent and Connected Vehicles, Vol 7, Iss 1, Pp 64-77 (2024)
As the proliferation and development of automated container terminal continue, the issues of efficiency and safety become increasingly significant. The container yard is one of the most crucial cargo distribution centers in a terminal. Automated Guid
Externí odkaz:
https://doaj.org/article/ffdcd903e9b041a5883fb18122e64b53
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Inertial Measurement Unit-based methods have great potential in capturing motion in large-scale and complex environments with many people. Sparse Inertial Measurement Unit-based methods have more research value due to their simplicity and fl
Externí odkaz:
https://doaj.org/article/ff7cca37ba3a46cc9f6b44792c241337
A Rapid Method to Quantify High-Frequency-Dominant Signals Based on Fixed-Interval Fractal Dimension
Publikováno v:
Fractal and Fractional, Vol 8, Iss 8, p 455 (2024)
The fractal dimension (FD) is an effective indicator to characterize various signals in engineering. However, the FD is nearly twice that of its maximum value when examining high-frequency-dominant signals, such as those in milling chatter. Previous
Externí odkaz:
https://doaj.org/article/b91891f5d14f4e4d9161cedf35986993
Autor:
Xinman Yuan, Chuanrong Fan, Jie Xu, Wenjun Cao, Wenchang Zhou, Enlai Jiang, Yuan Ma, Chao Xu, Pingfa Feng, Feng Feng
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 49, Iss , Pp 101601- (2024)
Nomex® honeycomb composites (NHCs) with circular arc features are a challenging issue in the machining of aviation curved structural components. Compared to linear feature machining, arc feature machining involves six-axis coordinated motion, introd
Externí odkaz:
https://doaj.org/article/58a66c08d56f42f0991b56436cf8f076
Publikováno v:
International Journal of Extreme Manufacturing, Vol 6, Iss 2, p 025102 (2024)
High-aspect-ratio metallic surface microstructures are increasingly demanded in breakthrough applications, such as high-performance heat transfer enhancement and surface plasmon devices. However, the fast and cost-effective fabrication of high-aspect
Externí odkaz:
https://doaj.org/article/a9a91e1b3349492da75197f6b9e4fad0
Publikováno v:
Sensors, Vol 23, Iss 21, p 8750 (2023)
The main challenges in reconstruction-based anomaly detection include the breakdown of the generalization gap due to improved fitting capabilities and the overfitting problem arising from simulated defects. To overcome this, we propose a new method c
Externí odkaz:
https://doaj.org/article/2c7696c73f314ab2bf3122972e953bb5
Publikováno v:
Micromachines, Vol 14, Iss 9, p 1729 (2023)
A hybrid strategy is proposed to meet the challenge of obtaining the profile of micro gear teeth with a small modulus. Firstly, the contact probe segmentally obtained the falling flank profiles with an auxiliary lifting mechanism to avoid interferenc
Externí odkaz:
https://doaj.org/article/39423d9129764de2820990e11b10d9c6
Publikováno v:
物联网学报, Vol 5, Pp 27-38 (2021)
Cable assembly in spacecraft occupies a large proportion in the final assembly process, and the quality of cable assembly directly affects the working performance of the whole product.The existing augmented reality-assisted cable assembly system lack
Externí odkaz:
https://doaj.org/article/e8058e5fb24040b58c9620f37ffc0eeb
Publikováno v:
IEEE Access, Vol 8, Pp 162763-162774 (2020)
V-shaped cutting by straight blade tool has been proposed as a typical process to quickly remove large volumes of Nomex honeycomb. To meet the process requirements of V-shaped cutting by robots, a major problem is that the six degrees of freedom of t
Externí odkaz:
https://doaj.org/article/d5989a8b9a78432e84049f52c1a44253
Autor:
Huiting Zha, Wenjun Shang, Jie Xu, Feng Feng, Hongyun Kong, Enlai Jiang, Yuan Ma, Chao Xu, Pingfa Feng
Publikováno v:
Technologies, Vol 10, Iss 6, p 132 (2022)
Nomex honeycomb composites are used extensively in aerospace, automotive, and other industries due to their superior material properties. However, the tool wear during their machining can compromise the processing accuracy and the stability of the wh
Externí odkaz:
https://doaj.org/article/872ca180241c4f2c86be563458c37ca0