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4 cards from this section. Quick, good the night before a test.
What does DNS stand for?
Consider what simulation technique captures all turbulent scales.
What is the significance of the Reynolds number in fluid dynamics?
Think about what influences turbulence.
What does DNS stand for?
It's a method focusing on turbulence.
True or False: High Reynolds numbers indicate dominance of viscous forces.
Consider what increases in Reynolds number signify.
Discuss the computational resource implications of performing DNS simulations for an object moving through fluid at different Reynolds numbers. How do required grid sizes differ, and what strategies can be implemented to manage resources?
Consider the relationship between Reynolds number and turbulent structures.
Analyze the energy dissipation process in turbulent flows. How does it relate to the effectiveness of DNS, and why is capturing this phenomenon paramount?
Reflect on applications where turbulence affects performance.
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