Formulas: Order of Precedence

MIL-STD-810H, Environmental Engineering Considerations and Laboratory Tests

Last Updated 29 Oct 2026

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Formula 1

\mathrm{W_{1}=5\times10^{-3}\times K\times A_{1}\times B_{1}\times C_{1}\times D_{1}\times E_{1};\quad(g^{2}/Hz)\quad\underline{1}/}

\mathrm{W_{2}=H\times(q/\rho)^{2}\times K\times A_{2}\times B_{2}\times C_{2}\times D_{2}\times E_{2};\quad(g^{2}/Hz)\quad\underline{1}/}

K=1.0;

0.90\leq M\leq1.0,

K=-4.8\times M+5.32;

f_{1}=10^{5}C(t/R^{2}),

f_{2}=f_{1}+1000,

f_{0}=f_{1}+100,

C - $\text{Constant}=2.54\times10^2$ (metric units) ( $=1.0$ English units).

\text{Constant}=2.54\times10^2

q=2.5\rho_{o}\sigma V_{a}^{2}[(1/\delta\{[1+0.2(V_{cas}/V_{ao})^{2}]^{3\ 5}-1\}+1)^{2/7}-1]

q=\frac{1}{2}\rho_{o}\sigma V_{a}^{2}M^{2}

q=\frac{1}{2}\rho_{o}V_{eas}^{2}

q=\frac{1}{2}\rho_{o}\sigma V_{tas}^{2}

MIL-STD-810H, Environmental Engineering Considerations and Laboratory Tests

Last Updated 29 Oct 2026

Hover any section to copy its link or text, ask Copilot about it, or bookmark it.

\mathrm{W_{1}=5\times10^{-3}\times K\times A_{1}\times B_{1}\times C_{1}\times D_{1}\times E_{1};\quad(g^{2}/Hz)\quad\underline{1}/}

\mathrm{W_{2}=H\times(q/\rho)^{2}\times K\times A_{2}\times B_{2}\times C_{2}\times D_{2}\times E_{2};\quad(g^{2}/Hz)\quad\underline{1}/}

K=1.0;

0.90\leq M\leq1.0,

K=-4.8\times M+5.32;

f_{1}=10^{5}C(t/R^{2}),

f_{2}=f_{1}+1000,

f_{0}=f_{1}+100,

C - $\text{Constant}=2.54\times10^2$ (metric units) ( $=1.0$ English units).

\text{Constant}=2.54\times10^2

q=2.5\rho_{o}\sigma V_{a}^{2}[(1/\delta\{[1+0.2(V_{cas}/V_{ao})^{2}]^{3\ 5}-1\}+1)^{2/7}-1]

q=\frac{1}{2}\rho_{o}\sigma V_{a}^{2}M^{2}

q=\frac{1}{2}\rho_{o}V_{eas}^{2}

q=\frac{1}{2}\rho_{o}\sigma V_{tas}^{2}