Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Chern Hwa Chen"'
Publikováno v:
Advanced Materials Research. :1246-1249
Compatibilization via transreactions in blends of poly (butylene succinate-co-butylene terephthalate) [P(BS-co-BT)] with poly (hydroxy ether of bisphenol-A) (phenoxy) were investigated. Analyses were based on characterization using differential scann
Publikováno v:
Advanced Materials Research. 787:798-802
t is important to eliminate parasitic damping sources in the apparatus for an experimental spectrometer. The parasitic damping can be subtracted from measured total damping that is due to different mechanisms, such as air damping or support loss. On
Publikováno v:
Wind and Structures An International Journal. 16:137-156
A wind tunnel test of a scaled-down model and field measurement were effective methods for elucidating the aerodynamic behavior of a chimney under a wind load. Therefore, the relationship between the results of the wind tunnel test and the field meas
Autor:
Chern Hwa Chen, Yuh-Yi Lin
Publikováno v:
Advanced Materials Research. :2770-2773
The stay cables in civil engineering are one of the most difficult components to maintain for the safety of bridge after it is open for traffic, as the slenderness ratio is large, and they are flexible, low in damping ratio and less resistant to bend
Publikováno v:
Advanced Materials Research. :1252-1256
In this article, equations of motion of tilting vehicle system, considering the lateral displacement, roll angle and yaw angle of each wheelset, the lateral displacement, vertical displacement, roll angle and yaw angle of the truck frame and the car
Publikováno v:
Advanced Materials Research. :493-496
Due to large flexibility in cable-stayed bridges, vibrations induced by seismic, traffic and wind loads are more significant than those in other types of bridges. These vibrations may cause structural damage, such as fatigue in stay cables, large def
Autor:
Cheng-Hsin Chang, Yung Chang Cheng, Chern Hwa Chen, Shun Chin Yang, Yuh-Yi Lin, Ming Chih Huang
Publikováno v:
Advanced Materials Research. :1205-1208
To determine its actual dynamic responses under the wind loads, modal identification from the field tests was carried out for the Kao Ping Hsi cable-stayed bridge in southern Taiwan. The rational finite element model has been established for the brid
Publikováno v:
International Journal of Structural Stability and Dynamics. 11:1103-1118
Based on Kalker's linear theory and the heuristic nonlinear creep model, the nonlinear coupled differential equations of motion are derived for a vehicle model with 20 degrees of freedom, considering the lateral displacement and yaw angle of each whe
Publikováno v:
Applied Mechanics and Materials. :186-195
Based on the heuristic nonlinear creep model, the nonlinear coupled differential equations of the motion of a 12 degree-of-freedom (12-DOF) bogie system which takes account of the lateral displacement, vertical displacement, the roll angle and the ya
Autor:
C. I. Ou, Chern-Hwa Chen
Publikováno v:
International Journal of Structural Stability and Dynamics. 11:101-125
To determine its actual dynamic responses under the wind loads, modal identification from the field tests was carried out for the Kao Ping Hsi cable-stayed bridge in southern Taiwan. The dynamic characteristics of the bridge identified by a continuou