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1. |
What is the problem of numerical diffusivity? |
A. | The simulated model has a higher diffusivity than the actual flow |
B. | The simulated model has a lower diffusivity than the actual flow |
C. | The simulated model has a different diffusivity than the actual flow |
D. | The simulated model has a zero diffusivity |
Answer» B. The simulated model has a lower diffusivity than the actual flow | |