Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Tongjun Cho"'
Publikováno v:
Developments in the Built Environment, Vol 18, Iss , Pp 100457- (2024)
This study proposes a sandwiched composite locally resonant metamaterial (SLRM) system and SLRM-embedded plate structure (SLRMeP) to effectively control low-frequency vibrations and sound radiation. The wave control mechanism and configuration of the
Externí odkaz:
https://doaj.org/article/7761af6e7e814058ab666910f4eb1eed
Publikováno v:
Computer-Aided Civil and Infrastructure Engineering.
Publikováno v:
Journal of Building Engineering. 57:104907
Publikováno v:
IEEE Sensors Journal. 19:7708-7717
In this study, a noncontact bending and torsional stiffness estimation model for automobile frames is proposed. The deformed shapes of an automobile frame during bending and torsional loading tests were determined based on the 3D displacements from m
Publikováno v:
Journal of Cleaner Production. 222:111-128
This paper presents an optimum design model for the green construction of reinforced concrete two-way slabs in buildings. The model was applied to various design cases of two-way slabs in residential, office, and commercial buildings to derive design
Publikováno v:
Composites Part B: Engineering. 137:74-91
Previous laboratory-scale research has shown that the post-yield softening of graphite-incorporated expanded polystyrene (EPS) foam has the unique property of vibroacoustic insulation for low-frequency floor impacts. However, the core softening cause
Publikováno v:
Engineering Structures. 117:496-505
Outrigger systems, which consist of a core wall, external columns, and outriggers, are widely used in structural systems in high-rise buildings to control lateral displacements. This study proposes an optimal design method for minimizing the volume o
Publikováno v:
Composites Part B: Engineering. 93:252-264
The transmission of low-frequency floor impact noises in buildings remains a longstanding problem to be solved. To design insulation materials for attenuating the low-frequency floor impact noises, a distinctive property with a dynamic stiffness that
Publikováno v:
Building and Environment. 94:793-801
The vibroacoustic behavior of a commonly used floating floor installed in an actual multifamily housing unit was investigated to determine the factors that influence impact sound transmission at low frequencies. A finite element vibration model of th
Publikováno v:
Journal of Sound and Vibration. 356:72-85
This paper presents a new vision-based system identification (SI) technique for building structures by using a motion capture system (MCS). The MCS with outstanding capabilities for dynamic response measurements can provide gage-free measurements of