Fluid Dynamics Pressure Difference

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SUMMARY

The discussion focuses on calculating the relative pressure difference in a U-shaped tube filled with oil of density 0.85 g/cc, which is displaced by 25 mm. The method proposed involves determining the weight of the oil column on the high side compared to the low side and dividing this weight by the area of the base of the oil column. This approach effectively utilizes the principles of fluid dynamics to derive the pressure difference based on the displacement of the fluid.

PREREQUISITES
  • Understanding of fluid dynamics principles
  • Knowledge of hydrostatic pressure calculations
  • Familiarity with density measurements and conversions
  • Basic skills in geometry for area calculations
NEXT STEPS
  • Study hydrostatic pressure equations in fluid mechanics
  • Learn about the properties of fluids, specifically oil density variations
  • Explore applications of U-tube manometers in pressure measurement
  • Investigate the effects of fluid displacement on pressure differences
USEFUL FOR

Students and professionals in engineering, particularly those specializing in fluid mechanics, as well as anyone involved in pressure measurement and analysis in various applications.

SNOOTCHIEBOOCHEE
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if you are given that a pressure displaces an oil (density = .85g/cc) 25mm in a contraption that looks like a long u shaped test tube, how would you find the realitve pressure difference?
 
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SNOOTCHIEBOOCHEE said:
if you are given that a pressure displaces an oil (density = .85g/cc) 25mm in a contraption that looks like a long u shaped test tube, how would you find the realitve pressure difference?
I'd probably try to figure out the weight of the on the high side that was higher then the oil on the low side, and divide that by the area of the base of the column of oil
 

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