Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Heping Hou"'
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Heritage trees have important historical, landscape, and ecological value. Exploring the spatial distribution pattern of heritage trees is of great importance to the construction of ecological civilization and the connotation of regional history and
Externí odkaz:
https://doaj.org/article/661acc836df7482e8f685edfd00895e5
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Studies on urban expansion in megacities are essential for managing urban sprawl to promote high-quality development. In this study, we have selected the emerging megacity of Zhengzhou as the research area, used the spatial analysis method to quantif
Externí odkaz:
https://doaj.org/article/f3109399912e42d9ab469f4010851562
Publikováno v:
Journal of Magnesium and Alloys, Vol 3, Iss 3, Pp 218-223 (2015)
Liquid–solid extrusion directly following vacuum infiltration (LSEVI) is an infiltration–extrusion integrated forming technique, and transverse weld between upper residual magnesium alloy and magnesium matrix composites is a common internal defec
Externí odkaz:
https://doaj.org/article/7e291cff05c44e1489059a424c62701e
Publikováno v:
Journal of Renewable Materials. 11:273-289
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2796cab5778dae329cb60872692903e
https://doi.org/10.32604/jrm.2023.021167
https://doi.org/10.32604/jrm.2023.021167
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 40 (2021)
As a key component of satellite flexographic printing equipment, the vibration characteristics of the central impression cylinder have an important effect on the product quality. In order to improve dynamic characteristic of the central impression cy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e40e0317ddbde354fc432fadc1911c2
https://doi.org/10.1177/1461348420918413
https://doi.org/10.1177/1461348420918413
Publikováno v:
Mathematical Models in Engineering, Vol 6, Iss 1, Pp 50-56 (2020)
The structural vibration of the center impression cylinder in the flexographic printing machine will bring about production quality problems such as printing ghosts. To this problem, it become an important method to analysis the dynamic characteristi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9efbde67b3c4d458848fee1a68c7a955
https://www.jvejournals.com/article/21253
https://www.jvejournals.com/article/21253
Publikováno v:
Journal of Vibration and Control. :107754632311581
During the operation of the unit type gravure press, the violent mechanical vibration generated by the guide roller will seriously affect the stability of the unit operation, and causing transmission faults such as wrinkle, offset, scratch or fractur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b78ac9b62ed228b46aafa132a0eefa7
https://doi.org/10.1177/10775463231158193
https://doi.org/10.1177/10775463231158193
Publikováno v:
Advances in Graphic Communication, Printing and Packaging Technology and Materials ISBN: 9789811605024
Rolling bearing is a kind of important transmission component and widely used in the printing machines. Since the printing press works in high pressures and a complex chemical environment, there are always various faults in transmission component and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d75f6c4a1fc0aa05c5cf13ff5027724d
https://doi.org/10.1007/978-981-16-0503-1_71
https://doi.org/10.1007/978-981-16-0503-1_71
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811518638
Compared with the traditional material reduction manufacturing, additive manufacturing technology is a great change, which brings new opportunities for the production models. Fused Deposition Molding (FDM) equipment is one of the most widely used to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74b7d503c81e317cc724f8ca39f0d0b9
https://doi.org/10.1007/978-981-15-1864-5_71
https://doi.org/10.1007/978-981-15-1864-5_71
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811518638
Aiming at the difficulty of direct measurement of rolling bearing signal in offset printing system, a method of diagnosis and locating for rolling bearings based on texture analysis of sound field is proposed. First, the sound field of area to be det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6e818d6371862edb4c29efcde23abec
https://doi.org/10.1007/978-981-15-1864-5_63
https://doi.org/10.1007/978-981-15-1864-5_63