Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Ching Tai Ng"'
Autor:
Juan Carlos Pineda Allen, Ching Tai Ng
Publikováno v:
Sensors, Vol 23, Iss 2, p 716 (2023)
Guided waves have been extensively studied in the past few years, and more recently nonlinear guided waves have attracted significant research interest for their potential for early damage detection and material state characterization. Combined harmo
Externí odkaz:
https://doaj.org/article/e01ea79190c3488bbc163efa0f3b017d
Publikováno v:
Sensors, Vol 21, Iss 22, p 7457 (2021)
Obstructive sleep apnea hypopnea syndrome (OSAHS) is a common sleep disorder characterized by repeated pharyngeal collapse with partial or complete obstruction of the upper airway. This study investigates the biomechanics of upper airway collapse of
Externí odkaz:
https://doaj.org/article/c30e5ff4d95f403ca4c780cf600d201a
Autor:
Juan Carlos Pineda Allen, Ching Tai Ng
Publikováno v:
Sensors, Vol 21, Iss 15, p 5093 (2021)
Bolted joints are fundamental to numerous structural components in engineering practice. Nevertheless, their failure or even their loosening can lead to insufficient performance and reduced structural safety. This study presents a theoretical develop
Externí odkaz:
https://doaj.org/article/93e4cc3346264d9b9e21625c369bd5b9
Publikováno v:
Structures. 45:1920-1935
Publikováno v:
Structural Health Monitoring. 22:1399-1420
This study proposes an amplitude-modulation vibro-acoustic (AMVA) technique to track the evolution of thermal damage in pristine graphene mortar. In the proposed amplitude-modulation technique, the pump wave is amplitude-modulated using three differe
Publikováno v:
Applied Sciences, Vol 10, Iss 8, p 2965 (2020)
Typhoon Mangkhut (1822) was one of the strongest tropical cyclones that ever impacted the south coast of China in past decades. During the passage of this typhoon, the structural health monitoring (SHM) system installed on a 303 m high building in th
Externí odkaz:
https://doaj.org/article/8606c188c8124549a13429af424801c7
Publikováno v:
JASA express letters. 1(5)
This study focuses on static component generation (SCG) and its measurement wherein a group velocity mismatch (GVM) exists between the primary guided wave and the generated static component (SC). The SCGs by primary S0, A0, and SH0 waves are investig
Publikováno v:
Ultrasonics. 132:106995