نتایج جستجو برای: height.
تعداد نتایج: 100850 فیلتر نتایج به سال:
flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...
in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...
This paper analyzes whether taller workers earn more then their shorter counterparts. Using GSOEP data from 1991 to 2002, earnings functions are estimated separately for male and female workers in both West and East German regions. The Hausman-Taylor IV estimator ist applied to account for unobservable heterogeneity including also timeinvariant indicators. The results do not suggest for an effe...
S Perception, 2010, volume 39, pages 1147 ^ 1155
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