3D flow with free water surface oscillation

Computation and animation of 3D flow with free water surface oscillation by Nays3Dv in iRIC which is a new sol

3D internal density current oscillation in a cubic water space

We are preparing a new iRIC solver for three dimensional density flow simulation, Nays3dv. This is an example

3D dencity flow (2)

Heavy liquid column is released from upper boundary of a cubic flume.

3D density flow by iRIC (1)

Heavy liquid column is released from upper boundary of a cubic flume.

2019年10月台風19号による千曲川氾濫再現シミュレーション

東京理科大二瓶教授提供による2019年10月台風19号による千曲川氾濫シミュレーション． 計算モデルはiRICのNays2dFlood, 計算は東京理科大修士課程2年目佐藤佑太君によるものです．

2019年台風19号安達太良川の氾濫再現

東京理科大，二瓶教授による2019年10月台風19号安達太良川(阿武隈川の支川)左岸, 福島県本宮市 の氾濫シミュレーション

Flow and fish sumilation

Using iRIC new function, fish are released into a flow field calculated by iRIC solver and motion of fish are

Flow and Fish Simulation by iRIC

A new solver for flow and fish simulation is being prepared which will be released soon.  

Vertical 2d flow over continuous dunes by iRIC

Free surface oscillation

Computation and visualization of free surface oscillation in a closed open channel .

Gravitational driven density flow

Heavy liquid is falling down from the water surface.

Density stratified flow

Can’t get similar result with sigma coordinate and rectangular coordinate systems in the computation of