Patterns of Alluviation in Mixed Bedrock-Alluvial Channels

<strong>morph2d</strong> Filename: morph2D.f90<br> 2-Dimensional Morphodynamic Model<br> Written by Jongseok Cho and Peter A. Nelson<br> Department of Civil and Environmental Engineering<br> Colorado State University, Fort Collins, Colorado<br> <br> Filename: P1505.mat<br> Results from the simulation of bar formation in a straight flume.<br> <br> Filename: BRtopo.txt<br> Randomly abraded bedrock topography is used to simulate the mixed bedrock-alluvial channels.<br> <br> Filename: XYZ.mat<br> The x- and y-coordinates and bedrock elevation are used in the simulations of mixed bedrock-alluvial channels.<br> <br> Filename: 2-Ax.mat, 2-Bx.mat, and 2-Dx.mat<br> Time evolution of alluvial thickness and the fraction of exposed bedrock surface for the simulations starting from the bare bedrock bed channel.<br> <br> Filename: 2-A.mat and 2-B.mat<br> Time evolution of alluvial thickness and the fraction of exposed bedrock surface for the simulations starting from the alluvial bed channel.<br> <br> Filename: 2-B2-z.mat<br> Time evolution of alluvial thickness and the fraction of exposed bedrock surface for the simulations starting from the alluvial bed channel with different sediment layer thickness.<br> <br> Filename: 2-B2-k.mat<br> Time evolution of total, bed surface, sediment transport, and bedform roughnesses for the simulations starting from the alluvial bed channel with different sediment layer thickness.<br> <br> Filename: 2-B2-x.mat<br> Time evolution of alluvial thickness and the fraction of exposed bedrock surface for the simulations starting from the alluvial bed channel without the effects of bedform and sediment transport roughnesses and shear stress correction for bedload transport.