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xystress

Educational purposes only. The simulations use simplified models and are not for engineering design, analysis, or safety decisions. Terms of Use

Free · No account required · For learning

Learn engineering physics by experimenting

Pick a topic and try it now: move a slider or drag the scene, and the simulation responds immediately. Every tool runs in your browser.

Flow Around Obstacles

More in Fluid Mechanics
Starting simulation…

Speed up the flow and watch vortices peel off behind the obstacle.

Open full simulation

How it works

  1. Adjust a parameter or drag the scene
  2. Observe the system respond live
  3. Understand the equations and assumptions behind it

Topics

Every simulation, grouped by engineering topic.

All 9 simulations