Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Yi Qiang Sun"'
Publikováno v:
Acta Mechanica Sinica. 33:429-439
This paper presents an identification approach to time delays in single-degree-of-freedom (SDOF) and multiple-degree-of-freedom (MDOF) systems. In an SDOF system, the impedance function of the delayed system is expressed by the system parameters, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b59db95708b01b2b88437902956694d2
https://doi.org/10.1007/s10409-017-0652-0
https://doi.org/10.1007/s10409-017-0652-0
Publikováno v:
Acta Mechanica Sinica. 32:1138-1148
An approach for time-delay identification is proposed in multiple-degree-of-freedom (MDOF) linear systems with multiple feedback. The applicability of the approach is discussed in detail. Based on the characteristics of frequency domain in feedback c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d8d2403b250da29f9b12d72aeb65b40
https://doi.org/10.1007/s10409-016-0575-1
https://doi.org/10.1007/s10409-016-0575-1
Autor:
Pengfei Zhang, Z. D. Yang, Xianyi Wang, Yi Qiang Sun, Yinhe Han, Qifei Du, Changjian Cheng, Weihua Bai, G. L. Yang, Y. M. Bi
Publikováno v:
Atmospheric Measurement Techniques, Vol 7, Iss 6, Pp 1817-1823 (2014)
The FY3 (Feng-Yun-3) GNOS (GNSS Occultation Sounder) mission is a GNSS (Global Navigation Satellite System) radio occultation mission of China for remote sensing of Earth's neutral atmosphere and the ionosphere. GNOS will use both the global position
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ffe7bc061eac019f8fbd400e27a531d
https://doi.org/10.5194/amt-7-1817-2014
https://doi.org/10.5194/amt-7-1817-2014
Publikováno v:
Journal of Iron and Steel Research International. 20:72-78
The accelerated wet-dry cyclic corrosion tests have been carried out of a high strength bainitic steel and 09CuPCrNi. The results indicated that the corrosion resistance of 09CuPCrNi was better than that of the bainitic steel based on the mass loss m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78baf2f49632369f377e157005003c63
https://doi.org/10.1016/s1006-706x(13)60060-6
https://doi.org/10.1016/s1006-706x(13)60060-6
Publikováno v:
Advanced Materials Research. 629:240-244
The corrosion resistances of a weathering steel SPA-H and a carbon steel Q345 after atmospheric corrosion rests of two cities were measured. The results showed that the corrosion resistance was better for SPA-H than Q345 based on the corrosion rate.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fc304aea6ebb94fa94acecc408a5324
https://doi.org/10.4028/www.scientific.net/amr.629.240
https://doi.org/10.4028/www.scientific.net/amr.629.240
Autor:
Ji Hao Cheng, Yi Qiang Sun
Publikováno v:
Advanced Materials Research. :1182-1186
This paper analyzed the HSLA pipeline steel’s stress corrosion behavior and mechanism which tested in the saturated solution of H2S. The steel’s SSCC susceptibility was determined by constant load tensile according to NACE TM-0177 standard. Used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::870003378b1f400e0455f822e4990fc9
https://doi.org/10.4028/www.scientific.net/amr.573-574.1182
https://doi.org/10.4028/www.scientific.net/amr.573-574.1182
Publikováno v:
Advanced Materials Research. :1989-1992
In order to analysis the factors effect the uncertainty in the measurement of depth of decarburization and characterized the dispersity of the measuring results, according to the theory of the uncertainty in measurement and JJF1059-1999 Evaluation an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8714a43d04173e525da65f680f959c5a
https://doi.org/10.4028/www.scientific.net/amr.524-527.1989
https://doi.org/10.4028/www.scientific.net/amr.524-527.1989
Publikováno v:
Applied Mechanics and Materials. :2837-2840
In order to analyze the case of the spiral ribbed pre-stressed steel wire failure during pre-stretching, OM, SEM and EPMA was used to do the inspection and analysis of the fracture sample. The result show that the crack propagation during pre-stretch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e63e9de800f6ff0b15d6fd0def68a5f
https://doi.org/10.4028/www.scientific.net/amm.166-169.2837
https://doi.org/10.4028/www.scientific.net/amm.166-169.2837
Publikováno v:
Advanced Materials Research. 339:287-290
The accelerated wet-dry cyclic corrosion tests at different chloride content have been carried out on 09CuPCrNi. The morphology and composition of the rust products have been investigated. The rust layers were composed of the dense inner layer and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb09918bd0759d2f845dce8a3c5b52c5
https://doi.org/10.4028/www.scientific.net/amr.339.287
https://doi.org/10.4028/www.scientific.net/amr.339.287
Publikováno v:
Advanced Materials Research. :886-890
The microstructure of a bainitic steel after different cooling rates has been investigated by transmission electron microscopy (TEM) and electron backscattered diffraction (EBSD). The effect of cooling rate on the intermediate transformation microstr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b55c669167a098f7eddb3ce8273db7d6
https://doi.org/10.4028/www.scientific.net/amr.311-313.886
https://doi.org/10.4028/www.scientific.net/amr.311-313.886