Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Jianxin Ding"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03455- (2024)
Porous asphalt (PA) have attracted considerable interest due to their functional advantages such as significant water permeability and noise attenuation properties. Nevertheless, its vulnerability to damage significantly hinders its widespread applic
Externí odkaz:
https://doaj.org/article/ead15f655747438e8336bd32dc4c8d94
Publikováno v:
Energies, Vol 16, Iss 15, p 5670 (2023)
Prediction of the rate of penetration (ROP) is integral to drilling optimization. Many scholars have established intelligent prediction models of the ROP. However, these models face challenges in adapting to different formation properties across well
Externí odkaz:
https://doaj.org/article/ec51f33c68fb4ba0a13d40a4c92d952e
Autor:
Jianxin Ding, Qingzhou Yang
Publikováno v:
Advances in Engineering Technology Research. 5:53
Crack is a key factor for the normal operation of structures. In this paper, a new method called Superposed Element Method (SEM) is proposed for the numerical simulation of crack analysis. Firstly, the structure containing crack is divided into two i
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811905711
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7604523ccdd12166fbec2dfd9443eb6
https://doi.org/10.1007/978-981-19-0572-8_92
https://doi.org/10.1007/978-981-19-0572-8_92
Publikováno v:
Electronics; Volume 11; Issue 23; Pages: 3891
Active echo cancellation is an efficient method for reducing the target detected probability. The radar cross section (RCS) of the target detected by radar after using the active echo cancellation method is defined as the active radar cross section (
Publikováno v:
2021 IEEE MTT-S International Wireless Symposium (IWS).
Power is the fundamental parameter among the radio frequency metrology key parameters, which provides the traceability to many parameters. To ensure the preciseness of power measurement, accurate expression and analysis of calibration factor is indis
Publikováno v:
2021 IEEE MTT-S International Wireless Symposium (IWS).
In calibration measurement of RF power sensor, effective efficiency directly measured requires further correction to compensate external power loss. Correction factor is hence introduced, to convert uncorrected effective efficiency to real effective
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789813363175
In this paper, a bearing fault diagnosis method based on transfer learning is proposed to solve the problem that the traditional fault diagnosis method is not satisfactory under multi-working conditions. First, the Transfer Component Analysis method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::645a5184cb42a08800a3002586232d6a
https://doi.org/10.1007/978-981-33-6318-2_9
https://doi.org/10.1007/978-981-33-6318-2_9
Publikováno v:
2020 Cross Strait Radio Science & Wireless Technology Conference (CSRSWTC).
The 2.4mm coaxial microcalorimeter is a system used to calibrate the effective efficiency of coaxial microwave power sensors. The frequency range of DC~50 GHz is of great significance for microwave precision measurement and applications. The system r
Publikováno v:
2020 Cross Strait Radio Science & Wireless Technology Conference (CSRSWTC).
When calibrating the Type N power sensor, HP 8478B thermistor mount, with the broadband (0.01~18GHz) coaxial primary power standard, the effective efficiency at the 10MHz was investigated, and we found that the Agilent 34420A nanovoltmeter could not