Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Peter R. Wormleaton"'
Publikováno v:
Journal of Hydraulic Engineering. 136:583-596
The effectiveness of a novel approach of using vanes, installed at a low angle and attached to the bank, for bank protection and for the restoration of river meanders has been investigated in a laboratory study. Experiments were carried out in a larg
Publikováno v:
Journal of Hydraulic Engineering. 133:596-609
Various structural measures have been advocated for river restoration and habitat improvement schemes. The W-weir is one such structure that can be used in mobile bed alluvial rivers to diversify habitat and provide grade control. Laboratory studies
Autor:
Peter R. Wormleaton, Manaye Ewunetu
Publikováno v:
Journal of Hydraulic Research. 44:18-32
In this paper, data from a series of experiments on overbank flow in mobile bed meandering channels, carried out on the UK Flood Channel Facility (FCF) atHRWallingford, are compared with computatio...
Publikováno v:
Journal of Hydraulic Engineering. 131:665-681
Measurements of velocity distributions, depth variation, and sediment transport have been made under bankfull and overbank flow conditions in meandering channels with a graded sand bed, using the large-scale U.K. Flood Channel Facility. The overbank
Publikováno v:
Journal of Hydraulic Research. 42:493-506
A series of experiments are reported on the conveyance of over-bank mobile bed meandering channels, using the UK Flood Channel Facility at HR Wallingford. The sides of the inner channel were fixed whilst the bed was formed of graded material with a d
Publikováno v:
Journal of Hydraulic Engineering. 126:741-749
A numerical study of friction parameters associated with nearly flat tidal channels is reported. Such empirical parameters are often back-calculated using complex flow equations through a procedure referred to as inverse problems. However, estimates
Autor:
Peter R. Wormleaton, Chau Chiu Tsang
Publikováno v:
Journal of Environmental Engineering. 126:456-465
Autor:
Peter R. Wormleaton, Chau Chiu Tsang
Publikováno v:
Journal of Environmental Engineering. 124:709-719
A high level of dissolved oxygen is vital for the maintenance of healthy streams and rivers. Structures in rivers can increase dissolved oxygen levels by creating turbulent conditions where small air bubbles are carried into the bulk of the flow. Plu
Publikováno v:
Journal of Hydraulic Engineering. 123:1078-1088
Values of calibration parameters embedded in open-channel flow equations normally are ascertained using observation data that often contains Gaussian noise. These values subsequently suffer from induced errors even if they are determined by using opt
Publikováno v:
Journal of Hydraulic Research. 34:473-480
Sediment routing in rivers can be described in terms of three one dimensional equations: the Saint Venant continuity and dynamic equations of motion, and sediment mass balance. The solution of these equations requires two supplementary relationships