Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Bor-Tsuen Wang"'
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 74:1275-1282
In the final step of the investment casting process, the casting components have to be cutoff at the ingate from the main sprue or the runner system. Cutting the ingates is normally performed using a grinding wheel cutting machine, which is dangerous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a83207290f9b7f747f73b365e6090f41
https://doi.org/10.1007/s00170-014-6077-z
https://doi.org/10.1007/s00170-014-6077-z
Publikováno v:
Slovak Journal of Civil Engineering. 20:17-27
Damping effects are of great interest for structural analysis and evaluations. Structuralmodal damping characteristics can be obtained from experiments. This paper introducesnew possibilities for the modelling of the damping of a dynamic system with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba3e2bc8b8eb09d8afade7f20f8f7cbe
https://doi.org/10.2478/v10189-012-0018-3
https://doi.org/10.2478/v10189-012-0018-3
Autor:
Deng-Kai Cheng, Bor-Tsuen Wang
Publikováno v:
Journal of Sound and Vibration. 330:3913-3929
This work aims to develop the algorithm for modal analysis by free vibration response only (MAFVRO), in particular for the general or non-proportional viscous damping system model. If the structural displacement or acceleration response due to free v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46243eeeeab91a27763fd3454111651a
https://doi.org/10.1016/j.jsv.2011.03.024
https://doi.org/10.1016/j.jsv.2011.03.024
Autor:
Bor-Tsuen Wang
Publikováno v:
Journal of Sound and Vibration. 319:1222-1251
This work provides a general formulation to solve vibration problems for continuous systems with damping effects, including modal, transient, harmonic and spectrum response analyses. In modal analysis, the system eigenvalues and corresponding eigenfu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f57999d7392d25101ef3d1d7e993311f
https://doi.org/10.1016/j.jsv.2008.06.037
https://doi.org/10.1016/j.jsv.2008.06.037
Publikováno v:
Microelectronics Reliability. 48:1837-1846
In this work, the experimental modal analysis (EMA) was performed to establish an equivalent finite element (FE) model for a standard Joint Electron Device Engineering Council (JEDEC) drop test printed circuit board (PCB) mounted with packages in a f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cec0bc738f49cb299c6bdaebc44398a
https://doi.org/10.1016/j.microrel.2008.07.068
https://doi.org/10.1016/j.microrel.2008.07.068
Autor:
Bor-Tsuen Wang, Deng-Kai Cheng
Publikováno v:
Journal of Sound and Vibration. 311:737-755
Conventional modal testing requires the actuator and sensor to perform FRF measurement so as to determine the structural modal parameters. This paper presents a new idea of experimental modal analysis by only using the structural free vibration respo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75fe00f332ca50fb69908ae258df477a
https://doi.org/10.1016/j.jsv.2007.09.030
https://doi.org/10.1016/j.jsv.2007.09.030
Publikováno v:
MATEC Web of Conferences; 8/1/2018, Vol. 185, p1-10, 10p
Publikováno v:
Composite Structures. 74:399-405
This paper presents an approach to detect surface cracks in various composite laminates. Carbon/epoxy composite AS4/PEEK was used to fabricate laminated plates, [0]16, [90]16, [(0/90)4]S and [±45/0/90]2S. Surface crack damage was created on one side
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47dc131f84b38be77b6b4378392d2b32
https://doi.org/10.1016/j.compstruct.2005.04.020
https://doi.org/10.1016/j.compstruct.2005.04.020
Publikováno v:
Journal of Mechanics. 22:107-114
This paper presents the theoretical modal analysis for the use of PVDF sensor in structural modal testing via finite element analysis (FEA). A series of rectangular PVDF films are adhered on the surface of cantilever beam as sensors, while the point
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f37ca3c4ba8877396de632a04d5d3aa
https://doi.org/10.1017/s1727719100004408
https://doi.org/10.1017/s1727719100004408
Publikováno v:
Key Engineering Materials. :757-762
This paper presents a damage detection of surface crack in composite laminate. Carbon/epoxy composite AS4/PEEK was used to fabricate a quasi-isotropic laminate [0/90/±45]2s. Surface crack was created by using laser cutting machine. Modal analysis wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::109976520236036da2db6bb2cb646702
https://doi.org/10.4028/www.scientific.net/kem.306-308.757
https://doi.org/10.4028/www.scientific.net/kem.306-308.757