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Speclore

dimensionnel analyse et sans dimension nombres

Buckingham pi theorem, dimensional analysis method, et key dimensionless numbers in engineering.

dimensionalanalysis

Overview

Engineering reference data for Dimensional Analysis and Dimensionless Numbers in basics.

Key Formulas

Ohm's Law

V=IRV = IR

Voltage = Current × Resistance.

Newton's Second Law

F=maF = ma

Force = mass × acceleration.

Conservation of Energy

Ein=Eout+ΔEstoredE_{in} = E_{out} + \Delta E_{stored}

Energy balance.

Variables

Symbol Description Unit
VV Voltage V
II Current A
RR Resistance Ω
FF Force N
mm Mass kg
aa Acceleration m/s²

References