TY - DATA T1 - Influences of fluid accelerations on the threshold of motion PY - 2013/06/06 AU - M. (Maarten) Tromp UR - https://data.4tu.nl/articles/dataset/Influences_of_fluid_accelerations_on_the_threshold_of_motion/12705350/1 DO - 10.4121/uuid:79a0044c-1e59-42b4-a90e-f19e97052f3d KW - accelerated flow KW - bed protection KW - master thesis KW - shields formula KW - stone stability N2 - Experiment to measure stone stability under accelarating flow. During the experiment 78 test series have been performed with changing wave steepnesses in order to create scenarios of similar horizontal near-bed velocities, but with different accelerations. Another 22 of such tests series have been carried out with stones that have a smaller diameter. It has been assumed that if there is a relation between the threshold of motion and accelerations then for some combinations of a velocity and acceleration there are stones that move while in other cases with the same near-bed velocities, but a lower acceleration, there will be no movement of the same stones. ER -