@ARTICLE{Abduh_Moh_The_2020, author={Abduh, Moh and Suhardjono, Suhardjono and Sumiadi, Sumiadi and Dermawan, Very}, number={No 46}, pages={1-9}, journal={Journal of Water and Land Development}, howpublished={online}, year={2020}, publisher={Polish Academy of Sciences; Institute of Technology and Life Sciences - National Research Institute}, abstract={The head loss is a decrease in compressive height caused by friction and direction changes of flow at the sliced bend. This method expected to provide is easy, fast, and economical. The elements of influence are the velocity of flow, the num-ber of slices, average length of sliced walls, angle changes of the sliced, coefficient of friction, acceleration of gravity, and slope of the pipe. Equation for coefficient of head loss (Kb) is an analysis method for the head loss (hL) calculation. The analysis results that have obtained are the larger diameter of the pipe, and the more slices with a fixed discharge, the coefficient of hL becomes small. Conversely, if the diameter of the pipe is getting smaller, and the slice is getting less, then the coefficient of hL becomes bigger. This method, expected to give new knowledge in pipeline network applications, especially for the large diameter of pipelines.}, type={Article}, title={The coefficient of head loss at the pipe bend 90° with the sliced bend}, URL={http://journals.pan.pl/Content/117176/PDF/Abduh%20et%20al%20629.pdf}, doi={10.24425/jwld.2020.134083}, keywords={direction change, head loss, loss coefficient, pipeline network, sliced bend, slice numbers}, }