Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Buli Xu"'
Publikováno v:
2016 International Symposium on 3D Power Electronics Integration and Manufacturing (3D-PEIM).
Multilayer ceramic capacitors manufactured with different designs using a C0G Ni BME technology are evaluated as building blocks for DC-Link capacitors. Electrical and physical properties are compared to a commercially available DC-Link ceramic capac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3931786166ddf4bd99c0ee1e7b785e52
https://doi.org/10.1109/3dpeim.2016.7570580
https://doi.org/10.1109/3dpeim.2016.7570580
Autor:
Sang Jun Lee, Buli Xu, Massimo Ruzzene, Thomas E. Michaels, Jennifer E. Michaels, Navneet Gandhi, James S. Hall
Publikováno v:
Structural Health Monitoring. 11:472-481
Structural health monitoring systems employing in situ guided wave transducers are being considered for civil, mechanical, and aerospace applications. In particular, guided wave-based imaging methods have been applied to graphically depict the area o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b65890291e7e56cb3cd0427955f9e0f
https://doi.org/10.1177/1475921711435536
https://doi.org/10.1177/1475921711435536
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 57:2734-2741
This paper presents a novel time-frequency procedure based on the warped frequency transform (WFT) to process multi-mode and dispersive Lamb waves for structural health monitoring (SHM) applications. The proposed signal processing technique is applie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::543a0dc1a7a98103a8eb9434a10abe9d
https://doi.org/10.1109/tuffc.2010.1747
https://doi.org/10.1109/tuffc.2010.1747
Publikováno v:
Structural Health Monitoring. 9:513-525
Development of high-temperature piezoelectric wafer active sensors (HT-PWAS) using high-temperature piezoelectric material for harsh environment applications is of great interest for structural health monitoring of high-temperature structures such as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::472e0df6debb60600902c8c7d83ebf4e
https://doi.org/10.1177/1475921710365389
https://doi.org/10.1177/1475921710365389
Publikováno v:
AIAA Journal. 48:635-643
Piezoelectric wafer active sensors are small, inexpensive, noninvasive, elastic wave generators/receptors that can be easily affixed to a structure. Piezoelectric wafer active sensor installation on the health-monitored structure is an important step
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbe9660d9de9e30ea989b8f2a3d76e78
https://doi.org/10.2514/1.44776
https://doi.org/10.2514/1.44776
Autor:
Buli Xu, Victor Giurgiutiu
Publikováno v:
Journal of Nondestructive Evaluation. 26:123-134
Lamb wave time reversal method is a new and tempting baseline-free damage detection technique for structural health monitoring. With this method, certain types of damage can be detected without baseline data. However, the application of this method u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::309ac37e424af0de7216ff194583db01
https://doi.org/10.1007/s10921-007-0027-8
https://doi.org/10.1007/s10921-007-0027-8
Publikováno v:
Journal of Materials Science. 42:7708-7715
Metal and ceramic structures are being fabricated by pressureless sintering of compacted powders. As the powdered compacts are sintered, the pore volume fraction, generally referred to as porosity, decreases while the elastic mechanical properties in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c87441a595e496a085e8b9f3401cd78
https://doi.org/10.1007/s10853-007-1675-x
https://doi.org/10.1007/s10853-007-1675-x
Publikováno v:
Journal of Vibration and Acoustics. 129:752-762
An analytical and experimental investigation of the Lamb wave-mode tuning with piezoelectric wafer active sensors (PWASs) is presented. The analytical investigation assumes a PWAS transducer bonded to the upper surface of an isotropic flat plate. She
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::082d8d7042c289be1f61884073664398
https://doi.org/10.1115/1.2748469
https://doi.org/10.1115/1.2748469
Publikováno v:
Smart Structures and Systems. 2:101-113
Structural health monitoring results obtained with the electro-mechanical (E/M) impedance techniqueand Lamb wave transmission methods during fatigue crack propagation of an Arcan specimen instrumented with piezoelectric wafer active sensors (PWAS) ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57bbc35be2836e849a488d4765eca21f
https://doi.org/10.12989/sss.2006.2.2.101
https://doi.org/10.12989/sss.2006.2.2.101
Publikováno v:
Journal of Engineering Materials and Technology. 133
This paper presents the design, characterization, and application of periodic piezoelectric actuator arrays for structural health monitoring. In the proposed array configuration, all elements are activated simultaneously to achieve strong frequency-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6cf322440002eb50560e53c816d3c79
https://doi.org/10.1115/1.4002638
https://doi.org/10.1115/1.4002638