Abaqus单位制

Quantity SI SI (mm) US Unit (ft) US Unit (inch) (Lxcad)cm
Length m m m m m mm mm f t ft ft i n in in c m cm cm
Force N N N N N N l b f lbf lbf l b f lbf lbf N N N
Mass k g kg kg t o n n e ( 1 0 3 k g ) tonne (10^3 kg) tonne(103kg) s l u g slug slug l b f   s 2 / i n lbf\ s^2/in lbf s2/in ( 1 0 2 k g ) (10^2 kg) (102kg)
Time s s s s s s s s s s s s s s s
Stress P a ( N / m 2 ) Pa (N/m^2) Pa(N/m2) M P a ( N / m m 2 ) MPa (N/mm^2) MPa(N/mm2) l b f / f t 2 lbf/ft^2 lbf/ft2 p s i ( l b f / i n 2 ) psi (lbf/in^2) psi(lbf/in2) N / c m 2 N/cm^2 N/cm2
Energy J J J m J ( 1 0 – 3 J ) mJ (10^{–3 }J) mJ(103J) f t   l b f ft\ lbf ft lbf i n   l b f in\ lbf in lbf
Density k g / m 3 kg/m^3 kg/m3 t o n n e / m m 3 ( 1 0 12 ) tonne/mm^3(10^{12}) tonne/mm3(1012) s l u g / f t 3 slug/ft^3 slug/ft3 l b f   s 2 / i n 4 lbf\ s^2/in^4 lbf s2/in4 1 0 2 k g / c m 3 ( 1 0 8 ) 10^2 kg/cm^3(10^8) 102kg/cm3(108)
Ace m / s 2 m/s^2 m/s2 m m / s 2 mm/s^2 mm/s2 c m / s 2 cm/s^2 cm/s2

建议采用国际单位制

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