نتایج جستجو برای: transport studies
تعداد نتایج: 1667858 فیلتر نتایج به سال:
In the last few decades, the relationship between economic infrastructures, particularly transport sector, and economic growth has been the subject of many reserachers in different economies. Iran has many advantages considering particular geographic situation in terms of transport facilities as it connects many countries. In this study, the relationship among ground transport, economic growth,...
The active transport process, so important in cell function, has been studied in the past with intact cells. Models which have arisen from this work all depend on: first, a specific protein to recognize the substrate; second, translocation of the substrate across the cell membrane; third, release of substrate within the cell and restoration of the system to its initial state. These steps are ad...
since esp received universal attention to smooth the path for academic studies and productions, a great deal of research and studies have been directed towards this area. swales’ (1990) model of ra introduction move analysis has served a pioneering role of guiding many relevant studies and has proven to be productive in terms of helpful guidelines that are the outcome of voluminous productions ...
all experiments in this study were carried out in a flume which was located in the hydraulic laboratory of technical faculty in guilan university. the wave flume was 12 m long, 0.5 m wide, 0.5 m high and equipped with a wave-producing system and ultrasonic sensors. the objectives of current experimental study are to investigate sediment transport, bed formation and sustainability of sandy beach...
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