Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Eun-Churn Park"'
Autor:
Heon-Jae Lee, Sang-Hyun Lee, Hyung-Jo Jung, Kyung-Won Min, Sung-Kyung Lee, Seok-Jun Moon, Eun-Churn Park
Publikováno v:
Journal of Intelligent Material Systems and Structures. 21:1831-1850
The real-time hybrid testing method (RT-HYTEM) is a structural testing technique in which the numerical integration of the equation of motion for a numerical substructure and the physical testing for an experimental substructure are performed simulta
Publikováno v:
Journal of Intelligent Material Systems and Structures. 21:1025-1037
In this study, the effectiveness of various semiactive control algorithms based on magnetorheological (MR) dampers is experimentally investigated for seismic protection of a full-scale five-story steel frame building structure. This may be the first
Autor:
Hongjin Kim, Kyung-Won Min, Ji-Seong Jo, Sang-Hyun Lee, Eun-Churn Park, Sung-Kyung Lee, Bong-Ho Cho, Jae-Sung Heo
Publikováno v:
The Structural Design of Tall and Special Buildings. 18:789-805
In this study, a tuned liquid mass damper (TLMD) was proposed to reduce bidirectional responses of building structures, and its control performance was experimentally evaluated. The proposed TLMD with only one device body reduces bidirectional respon
Autor:
Kyung-Won Min, Eun-Churn Park
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 19:620-627
Shaking table test was carried out to obtain dynamic characteristics of TLCDs with uniform and non-uniform sections for both horizontal and vertical tubes. The input to the table is harmonic acceleration with constant magnitude. The output is horizon
Autor:
Sang-Hyun Lee, Bong-Ho Cho, Jae-Sung Heo, Dong-Young Kim, Eun-Churn Park, Sung-Kyung Lee, Hongjin Kim, Ji-Seong Jo, Kyung-Won Min
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 18:345-355
This paper presents a design of a tuned liquid mass damper(TLMD) for controlling bi-directional response of high-rise building structure subjected to windload. The proposed damper behaves as a tuned mass damper(TMD) of which mass is regarded as the m
Autor:
Hee-San Chung, Suk-Jun Moon, Hyung-Jo Jung, Heon-Jae Lee, Kyung-Won Min, Kang-Min Choi, Kyung-Jo Youn, Sung-Kyung Lee, Eun-Churn Park
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 18:131-138
This paper presents real-time hybrid test method of large-scale MR damper applied to a building structure under seismic excitation. The real-time hybrid test using an actuator for the control performance evaluation of a MR damper controlling the resp
Publikováno v:
Engineering Structures. 29:2219-2232
In this study, a real-time substructuring technique for the shaking table test is proposed. The proposed technique adopts the upper part of the object structure as the experimental substructure and the lower part as the numerical substructure. The fo
Publikováno v:
Journal of Mechanical Science and Technology. 21:885-890
In this study, the real-time hybrid test using a shaking table for the control performance evaluation of a U-shaped tuned liquid column damper (TLCD) controlling the response of earthquake-excited building structure is experimenttally implemented. In
Publikováno v:
Journal of Sound and Vibration. 302:596-612
In this paper, a real-time hybrid shaking table testing method (RHSTTM) is experimentally implemented for evaluating the performance of a tuned liquid damper (TLD) controlling a seismically excited building structure. The RHSTTM does not require a ph
Autor:
Sang-Hyun Lee, Kyung-Jo Youn, Eun-Churn Park, Jeong-Ki Min, Sung-Kyung Lee, Eunjong Yu, Kyung-Won Min, Young-Chan Kim, Lan Chung
Publikováno v:
Journal of the Earthquake Engineering Society of Korea. 10:103-114
Forced vibration testing is important for correlating the mathematical model of a structure with the real one and for evaluating the performance of the real structure. There exist various techniques available for evaluating the seismic performance us