A liquid (⍴ = 1000 kg/m3 ; µ = 10-1 N·s/m2 ; ν = 10-4 m2...
A liquid (⍴ = 1000 kg/m3 ; µ = 10-1 N·s/m2 ; ν = 10-4 m2 /s) flows uniformly with a mean velocity of 0.9 m/s in a pipe with a diameter of 175 mm.
Answer the following:
a. Is the flow laminar, turbulent or in between?
b. What is the friction factor, f ?
c. What is the head loss per meter of pipe length?
Homework Answers
Question 2 -Laminar Flow A liquid (ρ = 1000 kg/m3; μ = 10-1 N . s/2...
Question 2 -Laminar Flow A liquid (ρ = 1000 kg/m3; μ = 10-1 N . s/2 m: v-104 m2/s) flows uniformly with a mean velocity of 1.5 m/s in a pipe with a diameter of 100 mm. Show that the flow is laminar. Also, find the friction factor fand the head loss per meter of pipe length.
Water (ρ =1000 kg/m3 and ν =10-6 m2/s) flows through a conduit with a velocity of...
Water (ρ =1000 kg/m3 and ν =10-6
m2/s) flows through a conduit with a velocity of 4.72
m/s at section 2 shown in figure. If the diameters D1, D2 and D3,
are 50 mm, 60 mm and 100 mm respectively, the Reynolds number at
section 3 is:
The Reynolds number =___________________
40 N"s/m2 and ?-1000 kg/m3 is flowing through a circular pipe umetric flow rate (Q) of...
40 N"s/m2 and ?-1000 kg/m3 is flowing through a circular pipe umetric flow rate (Q) of the oil is 1*10 m'/s, determine: 1) (2096) Oil with viscosity of with diameter D 0 0.1 m. If the volu a. b. If the flow is laminar or turbulent Th e pressure drop over a 20 m length of p ipe in kPa
ater (density 1000 kg/m3, viscosity 0.001 N-s/m2) flows from a large reservoir through straight pipe into the atmosphere at a flowrate of 2.5 m3/s. The reservoir is pressurized to 200 kPa (gage)....
ater (density 1000 kg/m3, viscosity 0.001 N-s/m2) flows from a large reservoir through straight pipe into the atmosphere at a flowrate of 2.5 m3/s. The reservoir is pressurized to 200 kPa (gage). The pipe has a diameter of 0.5 m and absolute roughness of 0.1 mm. The pipe also contains a turbine that has an efficiency of 0.6. si A) Is the flow in the pipe laminar or turbulent? (3 pts) B) What is the power transmitted from the turbine...
Consider a pipe with water (p = 1000 kg/m3, u = 1.12 x 10-3 Ns/m2) flowing...
Consider a pipe with water (p = 1000 kg/m3, u = 1.12 x 10-3 Ns/m2) flowing in it at 5 m/s. The pipe is concrete, with a roughness of 2 mm. The pipe inner diameter is constant at 5 cm. If the pipe is 50 m long, what is the pressure drop in the pipe due to friction? Moody chart is on page 7.
Water at 10 °C (p = 999.7kg/m3 and μ = 1.307×10-3kg/ms) is flowing steadily in a 0.12-cm-diameter, 15-m-long pipe at an average velocity of 0.9 m/s. Determine
Water at 10 °C (p = 999.7kg/m3 and μ = 1.307×10-3kg/ms) is flowing steadily in a 0.12-cm-diameter, 15-m-long pipe at an average velocity of 0.9 m/s. Determine (a) the Reynolds number and decide weather the flow is laminar or turbulent (b) the head loss, (c) the pressure drop, and (d) the pumping power requirement to overcome this pressure drop.
EDIT: The fluid in the system is water. There is no data regarding the inclination of...
EDIT: The fluid in the system is water. There is no data
regarding the inclination of the pipe. It's known that the
equipment used includes a fluid flow piping system (AFT), hydraulic
bench (FME00), barometer, and psychrometer. Also added an appendix
that has recommended equations.
Need help on a fluid mechanics friction problem
Given:
Pipe Diameter=23mm
Length=1000mm
Temperature = 70 Celsius
Flow rate = 1400 L/hr
Water column LP1= 330mm
Water column LP2=90mm
Find:
Flow rate m^3/s, Velocity m/s, Temp...
#2 Turbulent Flow in Pipes Water (p-1000 kg/m3, щ-0.001 N. s/m2) flows through a 0.1 m pipe at 0....
#2 Turbulent Flow in Pipes Water (p-1000 kg/m3, щ-0.001 N. s/m2) flows through a 0.1 m pipe at 0.1 m/s. . Verify that the flow is turbulent by showing Re >4000 The profile of the mean velocity is given by 4 4 and v 0 in units of m/s. (Here u refers to the axial flow velocity and v refers to the radial velocity.) We are also given 0.0004, v0.0001, and vv 0.0004 in units of m'/s2. Compute the turbulent...
Q5. Sketching a suitable control volume, show that the velocity profile V(r) for steady, fully laminar...
Q5. Sketching a suitable control volume, show that the velocity profile V(r) for steady, fully laminar flow in a horizontal pipe is given by V(r)- whereis is the pressure drop per unit length of pipe, R is the pipe radius and u the dynamic viscosity of the fluid. (10 marks) Thereafter develop Poiseuille's law for the volume flow rate O in the form SuL (10 marks) Hence show that the head loss h is given by where Vis the mean...
A hydraulic oil with a kinematic viscosity of 4 x 10-4 m2/s and specific gravity of...
A hydraulic oil with a kinematic viscosity of 4 x 10-4 m2/s and specific gravity of 0.89 flows in a 22 mm diameter pipe at 3 m/s. Determine the head loss (in bar) due to friction for a 95 m long pipe.?
Question 2 -Laminar Flow A liquid (ρ = 1000 kg/m3; μ = 10-1 N . s/2 m: v-104 m2/s) flows uniformly with a mean velocity of 1.5 m/s in a pipe with a diameter of 100 mm. Show that the flow is laminar. Also, find the friction factor fand the head loss per meter of pipe length.
Water (ρ =1000 kg/m3 and ν =10-6
m2/s) flows through a conduit with a velocity of 4.72
m/s at section 2 shown in figure. If the diameters D1, D2 and D3,
are 50 mm, 60 mm and 100 mm respectively, the Reynolds number at
section 3 is:
The Reynolds number =___________________
40 N"s/m2 and ?-1000 kg/m3 is flowing through a circular pipe umetric flow rate (Q) of the oil is 1*10 m'/s, determine: 1) (2096) Oil with viscosity of with diameter D 0 0.1 m. If the volu a. b. If the flow is laminar or turbulent Th e pressure drop over a 20 m length of p ipe in kPa
ater (density 1000 kg/m3, viscosity 0.001 N-s/m2) flows from a large reservoir through straight pipe into the atmosphere at a flowrate of 2.5 m3/s. The reservoir is pressurized to 200 kPa (gage). The pipe has a diameter of 0.5 m and absolute roughness of 0.1 mm. The pipe also contains a turbine that has an efficiency of 0.6. si A) Is the flow in the pipe laminar or turbulent? (3 pts) B) What is the power transmitted from the turbine...
Consider a pipe with water (p = 1000 kg/m3, u = 1.12 x 10-3 Ns/m2) flowing in it at 5 m/s. The pipe is concrete, with a roughness of 2 mm. The pipe inner diameter is constant at 5 cm. If the pipe is 50 m long, what is the pressure drop in the pipe due to friction? Moody chart is on page 7.
EDIT: The fluid in the system is water. There is no data
regarding the inclination of the pipe. It's known that the
equipment used includes a fluid flow piping system (AFT), hydraulic
bench (FME00), barometer, and psychrometer. Also added an appendix
that has recommended equations.
Need help on a fluid mechanics friction problem
Given:
Pipe Diameter=23mm
Length=1000mm
Temperature = 70 Celsius
Flow rate = 1400 L/hr
Water column LP1= 330mm
Water column LP2=90mm
Find:
Flow rate m^3/s, Velocity m/s, Temp...
#2 Turbulent Flow in Pipes Water (p-1000 kg/m3, щ-0.001 N. s/m2) flows through a 0.1 m pipe at 0.1 m/s. . Verify that the flow is turbulent by showing Re >4000 The profile of the mean velocity is given by 4 4 and v 0 in units of m/s. (Here u refers to the axial flow velocity and v refers to the radial velocity.) We are also given 0.0004, v0.0001, and vv 0.0004 in units of m'/s2. Compute the turbulent...
Q5. Sketching a suitable control volume, show that the velocity profile V(r) for steady, fully laminar flow in a horizontal pipe is given by V(r)- whereis is the pressure drop per unit length of pipe, R is the pipe radius and u the dynamic viscosity of the fluid. (10 marks) Thereafter develop Poiseuille's law for the volume flow rate O in the form SuL (10 marks) Hence show that the head loss h is given by where Vis the mean...
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