一般注記In this thesis, we conducted a simulation for lamella settling tanks to assess the effect of the increased settling area due to inclined plates on the efficiency of sediment removal in tanks. Simulation results are used to build the relationship between the increased settling area and the increased capacity of the clarifier. This study also carried out a simulation of sedimentation tanks with increasing settling area by increasing the number of inclined plates or increasing width or increasing length. Research results help to optimize the design of sedimentation tanks to achieve the desired sediment removal efficiency. From this result, it is possible to evaluate the difference between simulation results by CFD model and theoretical method. For secondary settling tanks, the study introduced a new concept for simulation of sediment in sedimentation tanks.
コレクション(個別)国立国会図書館デジタルコレクション > デジタル化資料 > 博士論文
受理日(W3CDTF)2020-07-06T20:31:19+09:00
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