Industrial
2021-12-15
Formula: kg/m = (Od - Wt) * Wt * 0.02466 where Od is the outer diameter Wt is the wall thickness...
2021-12-15
Also known as the open porosity. The percentage of open pores in the refractory product as a percentage
of the total volume of the...
2021-12-15
In the gas: u = √ (γP / ρ), where γ is the specific heat ratio, P is the pressure, and ρ is the density
In solids, longitudinal wa...
2021-12-15
Formula:
Porosity =\( ( 1 - ( Ga / Gt ) ) ×100 )\)
In the formula:
Ga - bulk density of bulk material; Gt - apparent density o...
2021-12-15
App Description
Calculation formula
$$ Porosity = \frac {S-W}{S-I} \times 100% $$
S = weight of the workpiece after soaking
W = dr...
2021-12-15
App Description
Calculation formula
\(absorbency = \frac {S-W}{W} \times 100%\)
S = weight of the workpiece after soaking
W = dry ...
2021-12-15
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}{...
2021-12-15
App Description
Rectangular tee area calculation formula
\(S=(a+b+a2+b2)H+2/5 πr (a1+b1)\)
In the formula:
A2, b2---large mouth di...
2021-12-15
Distance from line to center: the center of a circle is a point, that is,
the distance from a line to a point, that is, the dista...