Material

Two-phase tube flow drop online calculator

Two-phase tube flow

2020-08-11

The output of this calculator is the pressure drop per unit length given per bar/km. This digital output must be multiplied by the...
Volumetric water absorption rate online calculation

Volumetric water absorption rate

2020-07-29

App Description Calculation formula: \(V= \frac {m2-m1}{V0} \times \frac {1}{pw} \times 100%\) In the formula: M2-the mass of the ...
Strength online calculator

Strength

2020-07-29

App Description \(f= \frac {F}{A} \) F——Maximum tensile force, pressure or shear force when the material is damaged, N A——the area...
Cut head square cone base volume online calculator

volume square cone

2020-07-29

App Description The formula for calculating the cone volume of the cut head: \(V= \frac {h}{6} [(2A+a)B+(2a+A)b]\) \(V= \frac {h}{...
Estimate the coefficient of temperature rise (Celsius/Watt) based on the effective area of the radiator (square centimeter)

temperature rise

2020-07-29

App description Estimate the temperature rise coefficient (Celsius/Watt) based on the effective area of the heat sink (cm 2 ) form...
Permeability coefficient online calculator

Permeability coefficient

2020-07-29

App Description Permeability coefficient calculation formula: \(K=QA \times LH\) In the formula: QA - the amount of water per unit...
Thermal storage coefficient online calculator

Thermal storage coefficient

2020-07-29

App Description S——When the surface temperature fluctuates to 1K, the heat absorbed or radiated from the surface of the 1m2 enclos...
Porosity online calculator

Porosity

2020-07-29

Porosity =\( ( 1 - ( Ga / Gt ) ) ×100 )\) In the formula: Ga - bulk density of bulk material; Gt - apparent density of bulk mate...
LED light-emitting diode current limiting resistor value online calculation: LED series circuit

LED series circuit

2020-07-29

Red: 2.0-2.2v Yellow: 1.8-2.0v White: 3.0-4v Blue: 3.0-4v Green: 2.0-2.2v 3.0-3.2v The above is for reference only ...
Obvious porosity rate online calculator

Obvious porosity rate

2020-07-29

Also known as the open porosity. The percentage of open pores in the refractory product as a percentage of the total volume of the...

Most concern