Fluid Dynamics Group 15 MEC1020W

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Across
  1. 1. – Buoyant force equals displaced fluid weight, principle by mathematician.
  2. 3. – Dimensionless number important in most fluid mechanics problems.(symbol)
  3. 6. – Speed of object relative to surrounding sound speed.
  4. 7. – Mass per volume; inverse of specific volume quantity.
  5. 9. -Type of viscosity (m²/s) measuring time through orifice.
  6. 12. ___ rate – Rate at which fluid layers deform under stress.
  7. 13. – Viscosity increases over time when constant stress is applied.
  8. 16. – Study of air flow and forces on moving bodies.
  9. 17. – Wing shape specifically designed to generate lift effectively.
  10. 19. – Material properties that vary depending on specific direction measured.
  11. 20. _____ effect - Spinning object in fluid produces a lift force.
  12. 22. system where One quart equals approximately 1.137 liters in this system
  13. 23. – Fluid whose viscosity depends on applied shear force.
  14. 25. – Atmospheric region mostly relevant for engineering applications studied.
  15. 26. – Force perpendicular to fluid flow causing objects to rise.
  16. 28. – Assumed when length scale exceeds molecules’ mean free path.
  17. 29. Material properties identical in all measured directions always
  18. 30. – Material property showing strong affinity for water molecules present.
  19. 32. Upward force exerted by a fluid equal to displaced fluid's weight.
  20. 33. – Resistive fluid force opposing motion relative to surrounding fluid.
  21. 34. – Study of fluid at rest, including pressure distribution effects.
Down
  1. 2. – Force per length along interface; units in N/m.
  2. 4. – Measures how compressible fluid is; water-hammer effect visible.
  3. 5. – Alcohol measurement device; measures alcohol level via density change.
  4. 8. – Increasing this angle increases both lift and drag forces.
  5. 10. – Fluid property represented by symbol θ in thermodynamics.
  6. 11. _____ pressure – Pressure exerted by vapor in equilibrium with liquid.
  7. 14. – Viscosity decreases over time while stress is continuously applied.
  8. 15. – Smooth fluid motion in parallel layers without turbulence.
  9. 18. Law describing drag on sphere moving through viscous fluid
  10. 21. ____’s equation – P + ½ρv² + ρgh = constant throughout flow.
  11. 24. – Conservation principle; equals mass times velocity, Newton’s law.
  12. 27. – Fluid’s resistance to gradual deformation by applied stress.
  13. 31. – Fluid dynamics studies behavior of fluids in motion always.
  14. 34. – Power-generating device example is a windmill or turbine.
  15. 35. – _____ fluids .Examples include oobleck and quicksand, with unusual behavior.