Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Shijiu Jin"'
Publikováno v:
Sensors, Vol 15, Iss 9, Pp 24644-24661 (2015)
This paper proposes a continuous leakage location method based on the ultrasonic array sensor, which is specific to continuous gas leakage in a pressure container with an integral stiffener. This method collects the ultrasonic signals generated from
Externí odkaz:
https://doaj.org/article/1c890de267d44a95bce49338f74b3bf3
Publikováno v:
Sensors, Vol 15, Iss 8, Pp 20250-20266 (2015)
An accurate performance analysis on the MDL criterion for source enumeration in array processing is presented in this paper. The enumeration results of MDL can be predicted precisely by the proposed procedure via the statistical analysis of the sampl
Externí odkaz:
https://doaj.org/article/c04b1cb2c01a48bebfac41eabb5a88dd
Publikováno v:
Sensors, Vol 15, Iss 4, Pp 8266-8283 (2015)
This paper proposes a time-space domain correlation-based method for gas leakage detection and location. It acquires the propagated signal on the skin of the plate by using a piezoelectric acoustic emission (AE) sensor array. The signal generated fro
Externí odkaz:
https://doaj.org/article/d7a0f3f7c55542dcb4c4753e224772e7
Publikováno v:
Sensors, Vol 13, Iss 9, Pp 12375-12391 (2013)
Stress corrosion cracks (SCC) in low-pressure steam turbine discs are serious hidden dangers to production safety in the power plants, and knowing the orientation and depth of the initial cracks is essential for the evaluation of the crack growth rat
Externí odkaz:
https://doaj.org/article/6ec6d2e2a13042978030b7059f550e54
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 10 (2014)
Cruising sensor nodes have an attractive application in monitoring liquid-based industrial environments. A cruising sensor node, equipped with various sensors, is self-propelled so that they can “cruise” to specified area to gather scientific dat
Externí odkaz:
https://doaj.org/article/252d2eaa0101406a9bf7bf63bd7a8a5c
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 10 (2014)
A cruising sensor network works as an online monitoring system for industrial liquid environments such as oil tanks and nuclear storage ponds. The cruising sensor network consists of a few submerged nodes which can actuate themselves to execute tasks
Externí odkaz:
https://doaj.org/article/b7a3ca60da844b938df7e5ed30961153
Publikováno v:
Micromachines, Vol 7, Iss 4, p 55 (2016)
Capacitive micromachined ultrasonic transducer (CMUT) multilayer membrane plays an important role in the performance metrics including the transmitting efficiency and the receiving sensitivity. However, there are few studies of the multilayer membran
Externí odkaz:
https://doaj.org/article/4fd94e514c5948558c2a795fab497b66
Publikováno v:
Anti-Corrosion Methods and Materials, 2010, Vol. 57, Issue 6, pp. 275-279.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/00035591011087127
Publikováno v:
MATEC Web of Conferences, Vol 336, p 02002 (2021)
Aiming at the propagation process of elastic wave in spacecraft stiffener structure. In this paper, the phase and energy changes of elastic waves propagating in the wall structure of stiffeners at different frequencies are analyzed by using finite el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19b8ead7a0d6163eb6d81e8c15dccb38
https://www.matec-conferences.org/articles/matecconf/pdf/2021/05/matecconf_cscns20_02002.pdf
https://www.matec-conferences.org/articles/matecconf/pdf/2021/05/matecconf_cscns20_02002.pdf
Publikováno v:
Journal of Physics: Conference Series. 2218:012008
Leakage in the pressure structure is a problem that must be paid attention to, especially in some special applications, such as spacecraft, which will have a serious impact on the entire system. This paper presents a new method of leak source locatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ee2af0a9b44a2edc0215b43d95110a2
https://doi.org/10.1088/1742-6596/2218/1/012008
https://doi.org/10.1088/1742-6596/2218/1/012008