Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jen-Yan Chen"'
Publikováno v:
Journal of Hydraulic Engineering. Oct2001, Vol. 127 Issue 10, p881. 6p. 2 Charts, 7 Graphs.
Publikováno v:
Journal of Mountain Science. 13:2237-2248
The drop structure will fail as a result of local scoring downstream. This paper discusses the influence of a drop structures’ upstream slope to local scour. Empirical equations of the scour hole were developed by laboratory experiment, theoretical
Publikováno v:
Journal of the Chinese Institute of Engineers. 36:452-457
This study derived equations for examining the energy dissipation characteristics of a hydraulic jump after free overfall. Comparison of energy dissipation characteristics was further made between hydraulic flows occurring in a prismatic channel of c
Publikováno v:
Paddy and Water Environment. 11:35-44
The aim of this study is to assess the potential of the irrigation return-flow in a water reuse system, for the supply of other local water users. Both field survey and water-budget analysis were conducted, and the Chitong irrigation district in Taiw
Publikováno v:
Journal of the Chinese Institute of Engineers. 34:403-413
This article has investigated the impact characteristics of free over-fall flow. The theoretical equations of impact force and impact position on the downstream channel with bed slope have been derived for the first time in this study. Dimensionless
Publikováno v:
Journal of the Chinese Institute of Engineers. 31:1047-1055
According to previous experimental studies on free overfall, the main influencing factors of the local scour downstream of a drop structure were found to be the impact position of the nappe flow and the force striking on the channel bed. In this stud
Publikováno v:
Ecological Engineering. 26:355-364
Massive land development reduces the plant-cover area and increases the impervious area of watershed, which induces downstream flooding. A detention pond stores runoff from watershed and releases the stored runoff slowly to reduce the flood threat in
Publikováno v:
Oncogene. 24:1767-1773
To assess the role of insulin-like growth factor 1 (IGF-1) in the growth of nasopharyngeal carcinoma (NPC), three NPC-derived cell lines, C666-1, CNE1 and HONE1, were examined. C666-1 cells maintained NPC phenotype of Epstein-Barr virus (EBV) express
Autor:
Yao-Ming Hong, Jen-Yan Chen
Publikováno v:
Journal of the Chinese Institute of Engineers. 24:673-680
Abscract Protection works are needed downstream of hydraulic structures for safety. They are designed primarily based on the shapes and sizes of scour holes. It is a fundamental to find the relationships among the characteristic factors of scour hole
Publikováno v:
Journal of Hydraulic Engineering. 124:1242-1252
An understanding of the effect of rainfall on the characteristics of shallow flow is needed for the proper modeling of the physical processes related to erosion and sedimentation. In this study, the turbulence characteristics of shallow rain-impacted