Bernoulli Theorem Calculators

➤ Calculate Head Loss
➤ Calculate Static Head Z1
➤ Calculate Pressure P1
➤ Calculate Velocity V1

Calculate Head Loss

`H_l=Z_1-Z_2+[p_1-p_2]/[d×g]+[v_1^2-v_2^2]/[2×g]`
HL = Head Loss
d = Density
g = Acceleration Of Gravity

Enter your values:

Static Head Z1:
Static Head Z2:
Pressure P1:
Pressure P2:
Velocity V1:
Velocity V2:
Density:
Acceleration Of Gravity:

Result:

Head Loss:
Foot

Calculate Static Head Z1

`Z_1=Z_2+[p_2-p_1]/[d×g]+[v_2^2-v_1^2]/[2×g]+H_l`
d = Density
g = Acceleration Of Gravity
HL = Head Loss

Enter your values:

Static Head Z2:
Pressure P1:
Pressure P2:
Velocity V1
Velocity V2:
Density:
Acceleration Of Gravity:
Head Loss:

Result:

Static Head Z1
Foot

Calculate Pressure P1

`P_1=d×g(Z_2-Z_1+P_2/[d×g]+[v_2^2-v_1^2]/[2×g]+H_l)`
d = Density
g = Acceleration Of Gravity
HL = Head Loss

Enter your values:

Static Head Z1::
Static Head Z2:
Pressure P2:
Velocity V1:
Velocity V2:
Density:
Acceleration Of Gravity:
Head Loss:

Result:

Pressure P1:
Pound/Foot2

Calculate Velocity V1

`V_1=√2×g(Z_2-Z_1+[p_2-p_1]/[d×g]+[v_2^2]/[2×g]+H_l)`
d = Density
g = Acceleration Of Gravity
HL = Head Loss

Enter your values:

Static Head Z1:
Static Head Z2:
Pressure P1:
Pressure P2
Velocity V2:
Density:
Acceleration Of Gravity:
Head Loss:

Result:

Static Head Z1
Foot/Second

Bernoulli Theorem Calculators

Example of use
Input data:

Static head Z1---5 feet; Static head Z2---4 feet; Pressure P1---10 pounds/square foot; Pressure P2---6 pounds/square foot; Velocity V2---4 feet/ seconds; density --- 3 pounds per cubic foot; acceleration of gravity --- 3 feet per square second; head loss --- 4 feet.

Click "Calculate" to display the result.

Output result:

Velocity V1 --- 5.597619 ft/s.
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