Welcome to the UTT Manuals and Examples Page!

• Introduction
• Overview
  • How to describe the locations of tracers
  • Random walk model considering the effect of turbulence
  • Tracer cloning
  • Calculation results of two-dimensional flows used in UTT
  • Computational grids used in UTT
• Examples
  • [Example 1] Tracer transport in a straight channel
    • Flow calculation by Nays2DH
      • Select a solver
      • Grid Generation
      • Setting of calculation conditions for flow by Nays2DH
      • Flow calculation run by Nays2DH
      • Visualization of the calculated results
    • Tracer Tracking by UTT
      • Starting UTT
      • Single Tracer Tracking(Without Turbulent Diffusivity)
      • Single Tracer Tracking(With Turbulent Diffusivity)
  • [Example 2] Suspended Material Transport in a Simple Bed Flume
    • Calculation of Flow and bed deformation by Nasy2DH
      • Select a Solver
      • Grid Creation
      • Setting Computational Condition
      • Run Nays2DH
      • Display the Calculation Results
      • Export the Computational Results
    • Quasi-3D Flow Calculation by Nays2d+
      • Selecting a Solver
      • Importing Computational Grid, Channel Bed Elevation and Mapping
      • Setting Calculation Condition for Nays2d＋
      • Execute Nays2d+
    • Tracer Tracking by UTT
      • Select a Solver
      • Import Grid
      • Tracer Tracking Simulation by UTT
      • Flow Visualization using Tracer Cloning
      • Swimming Fish Simulation
    • Driftwood Tracking by NaysDW2 and Visualization
      • Select a Solver
      • Import Computational Grid
      • Setting Condition
      • Run Driftwood Simulation
      • Visualization of driftwood motion
  • [Example 3] Tracer Tracking Simulation in Real River
    • Flow Calculation by Nays2d+
      • Selection of Solver
      • Import Geometric Data and Making Computational Grid
      • Set Calculation Condition
      • Execute a Solver
    • Tracking Virtual Tracers by UTT
      • Select a Solver
      • Import Grid Data
      • Confirmation of Geographic Data
      • Tracer Tracking by UTT
• References