L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules...

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Physics 111 Lecture 7 Fluid Mechanics Dr. Ali ÖVGÜN EMU Physics Department www.aovgun.com

Transcript of L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules...

Page 1: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Physics 111Lecture 7

Fluid MechanicsDr. Ali ÖVGÜN

EMU PhysicsDepartment

www.aovgun.com

Page 2: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Afluidisacollectionofmoleculesthatarerandomlyarrangedandheldtogetherbyweakcohesiveforcesandbyforcesexertedbythewallsofacontainer.Bothliquidsandgasesarefluids.

Page 3: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted
Page 4: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Pressure (P)

Pascal’s Principle

Page 5: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted
Page 6: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Example: 1

Page 7: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Fluids at Rest

Page 8: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Example: 2

Page 9: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted
Page 10: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Archimedes’ Principle

Page 11: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Buoyant Force (B)

Page 12: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Example3

Page 13: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted
Page 14: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Fluids in Motion

Page 15: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted
Page 16: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted
Page 17: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Bernoulli’s Equation

Page 18: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Example: 4

P1-P2=128PaDensityofthefluid :=1A1=10A2=6

Page 19: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Problem: 1

Page 20: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Problem: 2

Page 21: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Problem: 3

Page 22: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Problem: 4

Page 23: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Problem: 5

Page 24: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Problem: 6

Page 25: L7 Fluid Mechanics - UNIVERSE OF ALI OVGUN · PDF fileA fluid is a collection of molecules that are randomly arranged and held together by weak cohesive forces and by forces exerted

Problem: 7


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